{"id":2988,"date":"2020-10-25T15:57:59","date_gmt":"2020-10-25T19:57:59","guid":{"rendered":"https:\/\/journals.law.harvard.edu\/elr\/?p=2988"},"modified":"2025-08-04T16:50:44","modified_gmt":"2025-08-04T20:50:44","slug":"a-great-deal-of-discretion-bostock-plain-text-and-the-future-of-climate-jurisprudence","status":"publish","type":"post","link":"https:\/\/journals.law.harvard.edu\/elr\/2020\/10\/25\/a-great-deal-of-discretion-bostock-plain-text-and-the-future-of-climate-jurisprudence\/","title":{"rendered":"\u201cA Great Deal of Discretion\u201d:  <em>Bostock<\/em>, Plain Text, and the Future of Climate Jurisprudence"},"content":{"rendered":"<p><em>by Grace Weatherall<\/em><\/p>\n<p>\u00a0<\/p>\n<p style=\"text-align: center;\"><strong>INTRODUCTION<\/strong><\/p>\n<p><em>Bostock v. Clayton County<\/em> was marked for a place among landmark Supreme Court jurisprudence as soon as it arrived.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"1\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-1\">1<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-1\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"1\">140 S. Ct. 1731 (2020).<\/span> The decision protected LGBTQ+ employees from discrimination based on their sexual orientation or gender identity,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"2\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-2\">2<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-2\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"2\">The decision did not extend to employers identified as \u201creligious organizations.\u201d <em>Id.<\/em> at 1754.<\/span> and LGBT activists and allies rightly celebrated it as an affirmation of basic human rights and dignity. But amidst this celebration, excitement arose from a different, surprising, quarter: climate change activists.<\/p>\n<p>Before the ink had dried on <em>Bostock<\/em>\u2014or, more accurately, before many readers had managed to battle through the download delay that Justice Alito\u2019s unwieldy dissent caused the Court\u2019s servers<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"3\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-3\">3<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-3\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"3\"><em>See<\/em> Jonathan H. Adler, <em>Breaking: Supreme Court Holds Title VII Prohibits Discrimination Based upon Sexual Orientation or Transgender Status<\/em>, Volokh Conspiracy (June 15, 2020, 10:36 AM) (noting that the nearly 200-page opinion, of which Justice Alito\u2019s lengthy dissent and corresponding appendices totaled over 160 pages, \u201cappear[ed] to have crashed the Supreme Court servers\u201d), <a href=\"https:\/\/perma.cc\/2K2B-Z64X\">https:\/\/perma.cc\/2K2B-Z64X<\/a>.<\/span>\u2014various climate scholars were already arguing that the language and reasoning that Justice Gorsuch employed in his majority decision could have major implications for climate regulation under the federal Clean Air Act (CAA).<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"4\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-4\">4<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-4\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"4\">42 U.S.C. \u00a7\u00a7 7401\u2013671q.<\/span> Specifically, scholars posited that Gorsuch\u2019s use of progressive textualism, and his specific acknowledgment that old statutes may be used to address new problems,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"5\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-5\">5<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-5\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"5\">Or at least newly acknowledged problems. <em>Cf.<\/em> Jody Freeman &amp; David B. Spence, <em>Old Statutes, New Problems<\/em>, 163 U. Pa. L. Rev. 1 (2014) (discussing the challenge that EPA faces in regulating GHGs under the CAA).<\/span> bodes well for the durability of future climate change policymaking under CAA authority.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"6\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-6\">6<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-6\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"6\"><em>See<\/em> Ann Carlson, <em>What Does Today\u2019s Decision Holding That Employers Can\u2019t Discriminate Against LGBTQ Employees Have To Do with Climate Change?<\/em>, Legal Planet (June 15, 2020), <a href=\"https:\/\/perma.cc\/6W5E-U4X2\">https:\/\/perma.cc\/6W5E-U4X2<\/a>; Jennifer Hijazi, <em>LGBT Rights Ruling: \u2018Potent New Precedent\u2019 on Climate?<\/em>, Climatewire (June 18, 2020), <a href=\"https:\/\/perma.cc\/4PJ4-VKEN\">https:\/\/perma.cc\/4PJ4-VKEN<\/a>.<\/span> Following the <em>Bostock<\/em> framework, climate litigants could, in theory, argue that the text of the CAA must allow for broad regulation of greenhouse gas as a pollutant, despite Congress\u2019s failure to address greenhouse gases or climate change directly.<\/p>\n<p>Climate advocates and policymakers are certainly justified in searching for a silver bullet of legal theory to convince the Supreme Court to uphold a major CAA climate rulemaking. Climate scientists across the globe are warning policymakers that time is running out to save the world from climate disaster,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"7\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-7\">7<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-7\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"7\"><em>See, e.g.<\/em>, U.S. Global Change Rsch. Program, Fourth National Climate Assessment: Summary Findings (2018), <a href=\"https:\/\/perma.cc\/SH8Z-DQQC\">https:\/\/perma.cc\/SH8Z-DQQC<\/a>.<\/span> and lacking climate-specific legislation, it seems more important than ever that the Environmental Protection Agency (EPA) undertake significant action under its existing authority. I have suggested elsewhere that EPA should institute National Ambient Air Quality Standards (NAAQS) for greenhouse gases (GHGs) under CAA sections 108\u201310, in order to activate broad federal power over state implementation plans (SIPs) for emissions reduction.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"8\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-8\">8<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-8\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"8\">Grace Weatherall, Immediate Executive Action: Unexplored Options for Addressing Climate Change Under the Existing Clean Air Act 6 (2020), <a href=\"https:\/\/perma.cc\/6DH9-S976\">https:\/\/perma.cc\/6DH9-S976<\/a>. <\/span> Similarly, several scholars have argued stridently for the implementation of a GHG SIPs program under section 115.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"9\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-9\">9<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-9\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"9\"><em>See<\/em> Michael Burger et al., Legal Pathways to Reducing Greenhouse Gas Emissions Under Section 115 of the Clean Air Act 3 (2016), <a href=\"https:\/\/perma.cc\/7J7M-7JD6\">https:\/\/perma.cc\/7J7M-7JD6<\/a>.<\/span>\u00a0 Either way, regulating GHGs through SIPs represents the broadest possible approach to GHG regulation under the existing CAA,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"10\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-10\">10<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-10\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"10\"><em>See<\/em> Weatherall, <em>supra<\/em> note 8, at 6; <em>cf.<\/em> Howard M. Crystal et al., <em>Returning to Clean Air Act Fundamentals: A Renewed Call to Regulate Greenhouse Gases Under the National Ambient Air Quality Standards (NAAQS) Program<\/em>, 31 Geo. Env\u2019t L. Rev. 233, 235 (2019) (\u201cPresident Obama left office without invoking the [CAA]\u2019s most far-reaching and important tool: the National Ambient Air Quality Standards (\u201cNAAQS\u201d) program\u201d for GHG regulation). <\/span> but represents a difficult legal argument to make to the Supreme Court. Moreover, the Court has already demonstrated wariness of EPA attempts to address climate change under the CAA,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"11\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-11\">11<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-11\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"11\"><em>See<\/em> Util. Air Regul. Grp. v. EPA, 573 U.S. 302, 316 (2014) (holding, inter alia, that EPA may not subject pollutant sources to Title V regulation by virtue of their GHG emissions alone).<\/span> and climate litigants can expect this wariness to increase as the conservative wing of the Court grows.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"12\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-12\">12<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-12\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"12\">Advocates and policymakers have particular reason to be wary in light of legal challenges to EPA\u2019s Clean Power Plan, an attempt to regulate existing stationary sources under section 111(d) of the CAA. <em>See<\/em> Carbon Pollution Emission Guidelines for Existing Stationary Sources: Electric Utility Generating Units, 80 Fed. Reg. 64,661 (Dec. 22, 2015). The Clean Power Plan was never implemented. Fossil fuel interests sued EPA in 2015, claiming that EPA lacked statutory and constitutional authority for the plan, and the Supreme Court stayed the policy pending D.C. Circuit review. <em>See<\/em> West Virginia v. EPA, 136 S. Ct. 1000 (2016) (mem). Before the D.C. Circuit decided the matter, the Trump administration withdrew the Clean Power Plan and replaced it with the laughably ineffectual \u201cAffordable Clean Energy\u201d (ACE) rule. <em>See<\/em> Repeal of the Clean Power Plan, 84 Fed. Reg. 32,520 (July 8, 2019) (to be codified at 40 C.F.R. pt. 60). Furthermore, the Court is slated to become more conservative following Justice Ginsburg\u2019s death and Judge Barrett\u2019s likely ascendance. <em>See<\/em> Maegan Vazquez &amp; Kevin Liptak, <em>Trump Nominates Amy Coney Barrett as Supreme Court Justice<\/em>, CNN (Sept. 26, 2020, 9:57 PM), <a href=\"https:\/\/perma.cc\/8WJV-XHMF\">https:\/\/perma.cc\/8WJV-XHMF<\/a>. <\/span> Since a successful EPA climate rule must survive judicial review, in this article I examine whether Justice Gorsuch\u2019s <em>Bostock<\/em> framework could indeed aid EPA in future climate rulemaking and advocacy before the Court.<\/p>\n<p>Ultimately, I conclude that <em>Bostock<\/em> is not the legal silver bullet that climate activists seek.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"13\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-13\">13<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-13\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"13\">I concede that after <em>Bostock<\/em>, the Supreme Court is unlikely to make a so-called \u201celephants in mouseholes\u201d attack on climate regulation, but I argue that this is not dispositive. See <em>infra<\/em> p. 18.<\/span> As attractive as the <em>Bostock <\/em>framework is, it cannot save climate change policymaking under the CAA from a textualist standpoint because interpretation of the word \u201cpollutant\u201d in the\u00a0 CAA, unlike \u201csex\u201d in the Civil Rights Act, involves deference to an agency head. Thus, the battle for CAA GHG regulation must be fought on the fields of reasonability analysis, not textualism. And this raises a second problem for EPA. In a future climate case, the Court may reject <em>Chevron <\/em>deference entirely and instead utilize either the deregulatory \u201cmajor questions\u201d doctrine, or the <em>S<\/em><em>chechter<\/em>-era nondelegation doctrine\u2014and in either case, <em>Bostock<\/em> offers no useful tool to climate litigants. I do not argue that EPA has no chance of enacting climate policy under the CAA, nor that the agency should not attempt to do so. On the contrary, I feel strongly that EPA is morally obligated to make every effort possible to enact significant GHG regulation. I conclude, however, that future climate jurisprudence will be governed not by precise textualism, but by broad judicial and political philosophy\u2014and that realistically, climate advocates\u2019 best bet is to pursue the appointment of as many liberal justices to the Supreme Court as possible.<\/p>\n<p style=\"text-align: center;\"><strong>DISCUSSION<\/strong><\/p>\n<p style=\"text-align: left; padding-left: 40px;\"><span style=\"text-decoration: underline;\"><strong>I. Overview of <em>Bostock v. Clayton County <\/em>and Its Potential Relevance to Climate Litigation<\/strong><\/span><\/p>\n<p style=\"padding-left: 80px;\"><strong>A. <em>Bostock v. Clayton County<\/em><\/strong><\/p>\n<p><em>Bostock v. Clayton County<\/em> began in its life in Clayton County, Georgia, when Gerald Bostock, a county employee with an excellent work performance record,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"14\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-14\">14<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-14\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"14\">Bostock, who worked in child welfare services for Clayton County, had previously received favorable performance evaluations from his supervisors. Mr. Bostock was ultimately given primary managerial responsibility for the Clayton County Appointed Special Advocates Program (CASA) and received awards from the national CASA organization for his excellence in service. <em>See<\/em> Petition for Writ of Certiorari at 6\u20137, Bostock v. Clayton County, 140 S. Ct. 1731 (2020) (No. 17-1618).<\/span> joined a gay softball league and was promptly fired for \u201cconduct unbecoming a county employee.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"15\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-15\">15<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-15\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"15\"><em>Id.<\/em> at 7.<\/span> Bostock sued, alleging that the county had violated Title VII of the Civil Rights Act of 1964.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"16\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-16\">16<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-16\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"16\"><em>See<\/em> <em>Bostock<\/em>, 140 S. Ct. at 1738.<\/span> The district court ruled against Bostock,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"17\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-17\">17<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-17\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"17\"><em>See<\/em> Bostock v. Clayton County, No. 1:16-CV-1460-ODE, 2017 LEXIS 217815 (N.D. Ga. July 21, 2017). <\/span> and the Eleventh Circuit agreed, holding that Title VII\u2019s prohibition of discrimination \u201con the basis of sex\u201d did not apply to sexual orientation.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"18\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-18\">18<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-18\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"18\"><em>See<\/em> Bostock v. Clayton Cnty. Bd. of Comm&#8217;rs, 723 Fed. Appx. 964, 964\u201365 (11th Cir. 2018).<\/span> The Supreme Court reversed.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"19\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-19\">19<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-19\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"19\"><em>See Bostock<\/em>, 140 S. Ct. at 1754.<\/span><\/p>\n<p>Justice Gorsuch, writing for a six-three majority, announced in the first paragraph of his seventeen-page opinion that the phrase \u201cdiscrimination . . . on the basis of . . . sex\u201d included discrimination on the basis of sexual orientation because sexual orientation itself depends on sex.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"20\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-20\">20<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-20\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"20\"><em>Id.<\/em> at 1737.<\/span> \u201cAn employer who fires an individual for being homosexual or transgender,\u201d Justice Gorsuch explained, \u201cfires that person for traits or actions it would not have questioned in members of a different sex,\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"21\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-21\">21<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-21\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"21\"><em>Id.<\/em><\/span> and thus \u201c[s]ex plays a necessary and undisguisable role in the decision, exactly what Title VII forbids.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"22\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-22\">22<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-22\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"22\"><em>Id.<\/em><\/span> In the following pages, Justice Gorsuch also rejected protests that Title VII cannot be used to protect LGBT employees because such a result is at odds with the \u201cexpected applications\u201d of the law.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"23\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-23\">23<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-23\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"23\"><em>See id.<\/em> at 1750.<\/span> Such an application of purposivism, Gorsuch insisted, has no place in Supreme Court jurisprudence today.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"24\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-24\">24<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-24\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"24\"><em>Id.<\/em> (\u201cRather than suggesting that the statutory language bears some other meaning, the employers and dissents merely suggest that, because few in 1964 expected today\u2019s result, we should not dare to admit that it follows ineluctably from the statutory text. When a new application emerges that is both unexpected and important, they would seemingly have us merely point out the question, refer the subject back to Congress, and decline to enforce the plain terms of the law in the meantime. That is exactly the sort of reasoning this Court has long rejected.\u201d).<\/span> Instead, he reasoned, the ordinary public meaning of the word \u201csex,\u201d and its use in the statute,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"25\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-25\">25<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-25\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"25\"><em>See id.<\/em> at 1738 (Gorsuch notes that \u201c[t]his Court normally interprets a statute in accord with the ordinary public meaning of its terms at the time of its enactment.\u201d Gorsuch then proceeds, he says, to do just that with the phrase \u201cdiscrimination . . . on the basis of sex.\u201d)<\/span> <em>requires<\/em> the Court to recognize protections for gay and transgender individuals\u2014and it has always done so.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"26\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-26\">26<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-26\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"26\"><em>See id.<\/em> at 1753.<\/span> Ultimately, Gorsuch declared, the fact that the framers of the statute may not have realized that such protections existed was no reason to deny these protections now, because \u201cthe limits of the drafters\u2019 imagination supply no reason to ignore the law\u2019s demands.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"27\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-27\">27<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-27\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"27\"><em>Id.<\/em> at 1737.<\/span><\/p>\n<p>Moreover, Justice Gorsuch specifically forestalled potential objections on \u201celephants in mouseholes\u201d grounds.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"28\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-28\">28<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-28\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"28\"><em>See id.<\/em> at 1753.<\/span> While Gorsuch acknowledged the late Justice Scalia\u2019s adage that Congress \u201cdoes not alter the fundamental details of a regulatory scheme in vague terms or ancillary provisions,\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"29\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-29\">29<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-29\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"29\">Whitman v. Am. Trucking Ass\u2019ns, 531 U.S. 457, 468 (2001).<\/span> Gorsuch insisted that this canon \u201cha[d] no relevance\u201d in the <em>Bostock<\/em> case, because while the policy implications of Gorsuch\u2019s interpretation are sweeping\u2014an indisputable \u201celephant\u201d\u2014Title VII\u2019s prohibition against sex discrimination is hardly a \u201cmousehole.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"30\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-30\">30<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-30\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"30\"><em>See Bostock<\/em>, 140 S. Ct. at 1753.<\/span> Instead, Gorsuch wrote, the prohibition is \u201cwritten in starkly broad terms,\u201d which necessarily, according to the ordinary public meaning of the word \u201csex,\u201d include sexual orientation discrimination.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"31\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-31\">31<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-31\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"31\"><em>Id.<\/em> at 1753.<\/span><\/p>\n<p style=\"padding-left: 80px;\"><strong>B. Parallels to Climate Rulemaking and Litigation<\/strong><\/p>\n<p>The implications of <em>Bostock<\/em> to future climate litigation and jurisprudence are complex, but a series of parallels can be identified as follows. First, it can be argued that a prohibition against \u201cdiscrimination on the basis of sex\u201d is to LGBT employee protections under the Civil Rights Act\u2014a statute that never mentions sexual orientation\u2014as \u201cair pollutant\u201d is to GHGs under the Clean Air Act\u2014a statute that never mentions climate change, but which empowers EPA to broadly regulate \u201cair pollutants\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"32\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-32\">32<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-32\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"32\"><em>See, e.g.<\/em>, 42 U.S.C. \u00a7\u00a7 7408\u201312.<\/span> for the protection of the \u201cpublic health and welfare.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"33\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-33\">33<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-33\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"33\"><em>Id.<\/em> \u00a7 7401(b) (\u201cThe purposes of this subchapter are\u2014(1) to protect and enhance the quality of the Nation\u2019s air resources so as to promote the public health and welfare and the productive capacity of its population . . . .\u201d).<\/span> In other words, both phrases explicitly identify a general issue that their statute is designed to address, and thus both should implicitly include specific aspects of that broader issue in the same way: sexual orientation discrimination is a type of sex-based discrimination (and civil rights violation), as climate change-causing GHG is a type of air pollutant (and a threat to public health and welfare). Second, climate change and sexual orientation discrimination are both issues that have been neglected by most national politicians until relatively recently,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"34\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-34\">34<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-34\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"34\"><em>See, e.g.<\/em>, Alan Yuhas, <em>American Politicians\u2019 Support of Gay Marriage: An Evolutionary History<\/em>, Guardian (Mar. 26, 2013, 12:34 PM), <a href=\"https:\/\/perma.cc\/E4RY-SELP\">https:\/\/perma.cc\/E4RY-SELP<\/a>; Susan Matthews, <em>Climate Change Has Finally Broken Through<\/em>, Slate (Nov. 25, 2019, 5:40 AM), <a href=\"https:\/\/perma.cc\/M8QA-QKUR\">https:\/\/perma.cc\/M8QA-QKUR<\/a>.<\/span> despite decades of advocates\u2019 efforts, and both seem ripe for regulation under an old statute that was designed to address a general issue but that did not directly acknowledge this specific problem. Third, Gorsuch\u2019s choice in <em>Bostock<\/em> to brush aside \u201celephants in mouseholes\u201d concerns, despite the broad policy implications of his holding, is encouraging to climate activists because the Supreme Court has made clear in past climate cases that it considers broad GHG regulation programs to constitute an elephantine effect on national industry.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"35\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-35\">35<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-35\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"35\"><em>See<\/em> Util. Air Regul. Grp. v. EPA, 573 U.S. 302, 303 (2014) (holding that to expand the CAA Title V permitting program beyond \u201ca relative handful of large sources\u201d would constitute \u201can enormous and transformative expansion in EPA\u2019s regulatory authority\u201d).<\/span><\/p>\n<p style=\"padding-left: 80px;\"><strong>C. Overview of Relevant Climate Jurisprudence <\/strong><\/p>\n<p>For those hoping for a friendly judicial reception to climate change regulation, Justice Gorsuch\u2019s <em>Bostock<\/em> arguments are tantalizing. I am convinced, however, that the series of parallels outlined above will not, alone, be enough to ensure the protection of an ambitious Clean Air Act GHG regulation scheme. In order to understand why not, we must first understand the history of the three Supreme Court cases that have addressed GHG regulation under the CAA thus far: <em>Massachusetts v. EPA <\/em>(<em>Mass. v. EPA<\/em>),<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"36\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-36\">36<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-36\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"36\">549 U.S. 497 (2007).<\/span> <em>American Electric Power Co. v. Connecticut <\/em>(<em>AEP v. Connecticut<\/em>),<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"37\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-37\">37<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-37\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"37\">564 U.S. 410 (2011).<\/span> and <em>Utility Air Regulatory Group v. EPA <\/em>(<em>UARG v. EPA<\/em>).<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"38\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-38\">38<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-38\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"38\">573 U.S. 302 (2014).<\/span><\/p>\n<p style=\"padding-left: 120px;\"><strong>1. <em>Massachusetts v. EPA<\/em> and the Origins of Greenhouse Gas Regulation Under the Clean Air Act <\/strong><\/p>\n<p><strong>\u00a0<\/strong>The Supreme Court first addressed GHG regulation under the CAA in 2007, in <em>Mass. v. EPA.<\/em> Today, this case represents the basis for EPA regulation of GHGs as pollutants. <em>Mass. v. EPA<\/em> began in 2003 when EPA made an official determination declaring that it lacked authority under the CAA to regulate GHGs as pollutants in the context of climate change.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"39\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-39\">39<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-39\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"39\"><em>See<\/em> Control of Emissions From New Highway Vehicles and Engines, 68 Fed. Reg. 52,922 (Sept. 8, 2003).<\/span> A coalition of states, cities, and environmental organizations brought suit, arguing that section 202 of the CAA\u2014requiring EPA to set emissions standards for \u201cany air pollutant\u201d produced by vehicles\u2014included GHGs.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"40\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-40\">40<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-40\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"40\"><em>See<\/em> 549 U.S. at 511\u201314. <\/span> The Supreme Court agreed, finding that GHGs \u201cfit well within the Clean Air Act\u2019s capacious definition of \u2018air pollutant.\u2019\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"41\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-41\">41<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-41\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"41\"><em>Id.<\/em> at 532.<\/span> Accordingly, in 2009, EPA under the newly-elected President Obama made an \u201cendangerment finding\u201d officially establishing that the six primary \u201cwell-mixed\u201d greenhouse gases together constituted a singular \u201cair pollutant\u201d under section 202.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"42\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-42\">42<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-42\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"42\"><em>See<\/em> Endangerment and Cause or Contribute Findings for Greenhouse Gases Under Section 202(a) of the Clean Air Act, 74 Fed. Reg. 66,496, 66,516 (Dec. 15, 2009).<\/span><\/p>\n<p style=\"padding-left: 120px;\"><strong>2.<em> AEP v. Connecticut<\/em>, Stationary Source Regulation, and the Potential for Future Rulemaking <\/strong><\/p>\n<p><strong>\u00a0<\/strong><em>AEP v. Connecticut<\/em>, decided in 2011, subsequently expanded EPA\u2019s ability to regulate GHGs as an air pollutant beyond section 202 (vehicle regulation) to include subsections 111(b) and (d) (stationary source regulation). <em>AEP v. Connecticut<\/em> began when an alliance of states and environmental interests sued a group of energy companies, attempting to use federal common law authority to force the companies to reduce GHG emissions from their power plants.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"43\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-43\">43<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-43\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"43\">The district court had dismissed the plaintiffs\u2019 suit, arguing that it presented a nonjusticiable political question. <em>See<\/em> Connecticut v. Am. Elec. Power Co., 406 F. Supp. 2d 265, 273 (S.D.N.Y. 2005), <em>rev\u2019d<\/em>, 582 F.3d 309, 393 (2d Cir. 2009).<\/span> The Supreme Court dismissed the case.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"44\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-44\">44<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-44\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"44\"><em>See<\/em> Am. Elec. Power Co. v. Connecticut, 564 U.S. 410, 429 (2011).<\/span> Writing for a 6-0 majority,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"45\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-45\">45<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-45\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"45\">Justice Alito, joined by Justice Thomas, wrote an opinion concurring in part and concurring in the judgment, in which both justices made clear that they were assuming that <em>Mass. v. EPA<\/em> had been decided correctly only for the sake of argument because no party had contended that matter in <em>AEP v. Connecticut<\/em>. <em>See<\/em> 564 U.S. at 430 (Alito, J., concurring in part and concurring in the judgment). Justice Sotomayor, who had previously heard the case as a Second Circuit judge, recused herself. <em>See id.<\/em> at 429.<\/span> Justice Ginsburg held that the CAA had foreclosed common law litigation on matters of interstate air pollution, because the Act \u201cspeaks directly\u201d on this issue<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"46\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-46\">46<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-46\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"46\"><em>Id.<\/em> at 424.<\/span>\u2014and after <em>Mass. v. EPA<\/em>, it was \u201cplain that emissions of carbon dioxide qualify as air pollution subject to regulation under the Act.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"47\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-47\">47<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-47\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"47\"><em>Id.<\/em><\/span> Significantly, in addition to confirming EPA GHG regulatory authority under sections 202 and 111, Justice Ginsburg also left the door open for GHG rulemaking under other sections of the CAA, including the NAAQS program.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"48\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-48\">48<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-48\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"48\"><em>Id.<\/em><\/span> \u201cThe Act,\u201d she wrote, \u201cprovides multiple avenues for enforcement, [and i]f EPA does not set emissions limits for a particular pollutant or source of pollution, States and private parties may petition for a rulemaking on the matter.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"49\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-49\">49<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-49\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"49\"><em>Id.<\/em> at 425. Section 307 of the CAA allows states and private parties to petition for review of EPA actions taken under sections 108\u201312, section 202, or any other applicable national program in the D.C. Circuit. <em>See<\/em> 42 U.S.C. \u00a7 7607(b). In <em>AEP v. Connecticut<\/em>, Justice Ginsburg held that section 307 displaces federal common law litigation whether or not \u201cEPA actually exercises its regulatory authority\u201d by setting emissions standards for a particular source or pollutant, because \u201c[t]he relevant question for purposes of displacement is \u2018whether the field has been occupied, not whether it has been occupied in a particular manner.\u2019\u201d 564 U.S. at 426 (quoting City of Milwaukee v. Illinois,\u00a0451 U.S. 304, 324 (1981)). \u201cThe critical point,\u201d Justice Ginsburg noted, \u201cis that Congress delegated to EPA the decision whether and how to regulate carbon-dioxide emissions from power plants . . . .\u201d 564 U.S. at 426.<\/span><\/p>\n<p style=\"padding-left: 120px;\"><strong><em>3. UARG v. EPA<\/em> and the GHG Regulation &#8211; Textualism Mismatch <\/strong><\/p>\n<p><strong>\u00a0<\/strong><em>Mass. v. EPA <\/em>and <em>AEP<\/em> together constitute an essential foundation to federal GHG regulation, but <em>UARG v. EPA<\/em>, decided in 2014, provides the most relevant precedent for future attempts at ambitious GHG regulatory policy. <em>UARG <\/em>began in 2010, when EPA, reacting to <em>Mass. v. EPA,<\/em> determined that it must regulate GHG emissions under the \u201cprevention of significant deterioration\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"50\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-50\">50<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-50\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"50\">Under the NAAQS program, EPA sets primary and secondary standards for the \u201ccriteria pollutants\u201d (currently lead, particulate matter, ground-level ozone, carbon monoxide, sulfur dioxide, and nitrogen dioxide), <em>see<\/em> <em>Criteria Air Pollutants<\/em>, EPA, <a href=\"https:\/\/perma.cc\/YYQ7-D3T7\">https:\/\/perma.cc\/YYQ7-D3T7<\/a>, and requires each state to meet that standard. 42 U.S.C. \u00a7 7407(a). EPA also monitors which areas of the country are in \u201cattainment\u201d for these standards, and under the authority of the CAA, imposes certain permitting requirements for sources in \u201cnonattainment zones,\u201d <em>see id.<\/em> \u00a7\u00a7 7407(d)(i), 7502, and for sources in \u201cattainment zones.&#8221; <em>See id.<\/em> \u00a7 7407(d)(ii). The attainment zone program is known as the \u201cprevention of significant deterioration,&#8221; or \u201cPSD\u201d program. <em>See New Source Review (NSR) Permitting: Prevention of Significant Deterioration Basic Information<\/em>, EPA, <a href=\"https:\/\/perma.cc\/PL8X-YRW6\">https:\/\/perma.cc\/PL8X-YRW6<\/a>.<\/span> (PSD) and Title V programs, which require emissions permits for \u201cmajor sources.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"51\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-51\">51<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-51\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"51\"><em>See<\/em> Action to Ensure Authority to Implement Title V Permitting Programs Under the Greenhouse Gas Tailoring Rule, 75 Fed. Reg. 82,254 (Dec. 30, 2010).<\/span> Per the statute, a \u201cmajor source\u201d is any source emitting 250 tons of \u201cany air pollutant\u201d each year<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"52\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-52\">52<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-52\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"52\">42 U.S.C. \u00a7 7479(1).<\/span>\u2013\u2013but many sources emit GHGs in such vast amounts that millions of nontraditional sources, including residences, would count as \u201cmajor sources\u201d if GHGs were considered \u201cair pollutants\u201d under these programs.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"53\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-53\">53<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-53\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"53\"><em>See<\/em> Action to Ensure Authority to Implement Title V Permitting Programs Under the Greenhouse Gas Tailoring Rule, 75 Fed. Reg. at 82,254.<\/span> Seeking to avoid unmanageable permitting responsibilities, EPA designed the \u201cTailoring Rule,\u201d which specified that sources would be considered \u201cmajor\u201d due to their GHG emissions alone only if they emitted at least 100,000 tons of GHGs each year.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"54\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-54\">54<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-54\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"54\"><em>Id.<\/em> at 82,256.<\/span><\/p>\n<p>Energy interests challenged the Tailoring Rule in the D.C. Circuit, and the Supreme Court struck it down.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"55\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-55\">55<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-55\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"55\"><em>See<\/em> Coal. for Resp. Regul., Inc. v. EPA, 684 F.3d 102, 149 (D.C. Cir. 2012), <em>rev\u2019d sub nom.<\/em> Util. Air Regul. Grp. v. EPA, 573 U.S. 302 (2014).<\/span> Writing for a deeply divided plurality which only Chief Justice Roberts and Justice Kennedy joined in full,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"56\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-56\">56<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-56\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"56\">Justices Thomas and Alito joined in Parts I, II-A, and II-B-1, and Thomas joined Alito on an opinion concurring in part and dissenting in part. Justices Ginsburg, Breyer, Sotomayor, and Kagan joined as to Part II-B-2 (holding that EPA could require PSD and Title V permitting for \u201canyway\u201d sources\u2014sources which were triggered into the permitting program because they emitted at 250 tons per year of a more \u201ctraditional\u201d pollutants). Justice Breyer filed an opinion concurring in part and dissenting in part, in which Justices Ginsburg, Sotomayor, and Kagan, joined (arguing that the PSD and Title V programs could still apply to GHGs if the court read an implicit exception into the phrase \u201cany major source,\u201d rather than the phrase \u201cany air pollutant.\u201d) <em>See infra<\/em> pp. 12\u201313.<\/span> Justice Scalia held that EPA had been wrong to \u201ctailor\u201d a statutory provision this way.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"57\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-57\">57<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-57\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"57\"><em>See<\/em> 573 U.S. at 328.<\/span> In writing a rule that purported to recognize GHG sources as \u201cmajor\u201d for purposes of regulation only if they emitted at least 100,000 tons per year, Scalia wrote, EPA had illegally \u201crevise[d] statutory terms.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"58\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-58\">58<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-58\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"58\"><em>See id.<\/em> at 327. <\/span> The only solution to the legal and practical problem at hand, Scalia held, was to read an implicit exemption into the phrase \u201cany air pollutant\u201d in the context of the PSD and Title V programs.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"59\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-59\">59<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-59\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"59\"><em>See id.<\/em> at 316 (\u201cThe Court of Appeals reasoned by way of a flawed syllogism: Under Massachusetts, the general, Act-wide definition of \u201cair pollutant\u201d includes greenhouse gases; the Act requires permits for major emitters of \u201cany air pollutant\u201d; therefore, the Act requires permits for major emitters of greenhouse gases. The conclusion follows from the premises only if the air pollutants referred to in the permit-requiring provisions (the minor premise) are the same air pollutants encompassed by the Act-wide definition as interpreted in Massachusetts (the major premise). Yet no one\u2014least of all EPA\u2014endorses that proposition, and it is obviously untenable.\u201d)<\/span> Thus, according to Justice Scalia, GHGs are officially <em>not <\/em>\u201cair pollutants\u201d under sections 165, 169, or 171\u201373 of the CAA.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"60\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-60\">60<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-60\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"60\">These sections, 42 U.S.C \u00a7\u00a7 7475, 7479, and 7501\u201303 respectively, outline the PSD, NAZ, and general Title V permitting programs.<\/span><\/p>\n<p>Justice Breyer, meanwhile, argued in a partial concurrence that the Court had misplaced its implicit exemption. While Scalia had decided that the term \u201cany air pollutant\u201d must be read to exclude \u201cnon-traditional\u201d pollutants like GHGs, Breyer argued that it would instead be possible to read the term \u201cany major source\u201d to exclude those sources, like private residences, which are unsuited to Title V permitting.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"61\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-61\">61<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-61\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"61\"><em>See<\/em> 573 U.S. at 338\u201339. <\/span><\/p>\n<p>Finally, Justice Alito argued in a separate partial concurrence that EPA should not be allowed to regulate GHGs under the CAA at all.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"62\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-62\">62<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-62\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"62\"><em>See id.<\/em> at 344. Justice Thomas joined Justice Alito\u2019s partial concurrence. <em>Id.<\/em> at 343.<\/span> Alito argued that GHGs are fundamentally unsuited to regulation under the CAA and that while EPA had attempted to gloss over the problems of GHG regulation under the CAA by arguing that the Act grants the agency \u201ca great deal of discretion,\u201d ultimately \u201c[t]hat is not what the Clean Air Act contemplates.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"63\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-63\">63<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-63\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"63\"><em>Id.<\/em> at 349\u201350.<\/span><\/p>\n<p>This, then, is the state of Supreme Court climate jurisprudence after ten years of EPA GHG regulation and climate cases before the Court. After <em>UARG<\/em>, the Court\u2019s conservative wing has made its suspicion of ambitious GHG regulation clear\u2013\u2013but the door is not closed to climate rulemaking entirely. Would-be climate policymakers and litigants, anticipating a possible Biden presidency, will keep all this in mind as they seek a successful legal framework for ambitious policy.<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"text-decoration: underline;\"><strong>II. Textualism, Deference, and the Nondelegation Doctrine: What <em>Bostock<\/em> Does and Does Not Mean for the Future of Climate Jurisprudence <\/strong><\/span><\/p>\n<p>Based on the precedent outlined above, it appears that the <em>Bostock<\/em> textualist approach cannot be used as a template for climate litigation. This is true both because the Court has already held that \u201cany air pollutant\u201d does not actually mean \u201cany,\u201d and because interpretation of the term \u201cpollutant\u201d in the context of the CAA fundamentally involves relative deference to the EPA administrator. In theory, litigants could argue that the plain text of the CAA mandates full deference to the EPA Administrator in identifying those pollutants that endanger public health or welfare and are thus subject to CAA regulation. Realistically, however, the battle for climate regulation will depend not on textualism, but on the broader questions of reasonability and deference. And unfortunately for EPA, this Court is likely to forego <em>Chevron <\/em>altogether and dismiss a climate rule either on major questions grounds, or, in a worst-case-scenario situation, through the revival of the nondelegation doctrine. This unfortunate possibility is now more likely than ever in light of Justice Ginsburg\u2019s death and likely replacement with conservative judge Amy Coney Barrett.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"64\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-64\">64<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-64\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"64\"><em>See<\/em> Vazquez &amp; Liptak, <em>supra<\/em> note 12.<\/span><\/p>\n<p style=\"padding-left: 80px;\"><strong>A. The Textualist Mismatch Between Title VII\u2019s \u201con the Basis of Sex\u201d and the Clean Air Act\u2019s \u201cAny Air Pollutant\u201d<\/strong><\/p>\n<p>Despite <em>Bostock<\/em>\u2019s progressive textualist appeal, it is unlikely that the <em>Bostock<\/em> framework will aid a future EPA in establishing GHGs as \u201cany air pollutant\u201d throughout the Clean Air Act. As noted above, Justice Gorsuch in <em>Bostock<\/em> put forth a compelling argument for the inclusion of an implicit, specific issue within an explicit, general statutory term and mandate. The Civil Rights Act\u2019s prohibition against \u201cdiscrimination on the basis of sex\u201d, Gorsuch insisted, must include a prohibition against sexual orientation discrimination.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"65\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-65\">65<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-65\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"65\"><em>See<\/em> Bostock v. Clayton County, 140 S. Ct. 1731, 1754 (2020).<\/span> It is tempting to conclude by the same logic that the CAA\u2019s reference to \u201cany air pollutant\u201d must include GHGs\u2013\u2013but this does not necessarily follow from likely Supreme Court reasoning, for two reasons.<\/p>\n<p>First, it is important to note that <em>Bostock<\/em> itself overturned no Supreme Court precedent\u2014instead, it announced the existence of a previously unrecognized inherent meaning in the phrase \u201cdiscrimination\u2026on the basis of sex.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"66\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-66\">66<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-66\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"66\">The full text in Title VII of the 1964 Civil Rights Act is as follows: \u201cIt shall be an unlawful employment practice for an employment agency to fail or refuse to refer for employment, or otherwise to discriminate against, any individual because of his race, color, religion, sex, or national origin, or to classify or refer for employment any individual on the basis of his race, color, religion, sex, or national origin.\u201d 42 U.S.C. \u00a7 2000e-2(b). In Bostock, Justice Gorsuch concluded that this included this inherently included discrimination on the basis of sexual orientation. <em>See<\/em> 140 S. Ct. at 1737 (\u201c. . . [In] Title VII, Congress outlawed discrimination in the workplace on the basis of race, color, religion, sex, or national origin . . . . An employer who fires an individual for being homosexual or transgender fires that person for traits or actions it would not have questioned in members of a different sex. Sex plays a necessary and undisguisable role in the decision, exactly what Title VII forbids.\u201d)<\/span> By contrast, the Supreme Court has already addressed the question of whether the term \u201cair pollutant\u201d could include GHGs, and purports to have settled the matter under more than one section of the CAA. According to <em>Mass. v. EPA <\/em>and <em>AEP v.<\/em> <em>Connecticut<\/em>, GHGs <em>are<\/em> air pollutants under sections 202 and 111.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"67\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-67\">67<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-67\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"67\"><em>See<\/em> Massachusetts v. EPA, 549 U.S. 497, 532 (2007) (\u201cBecause greenhouse gases fit well within the\u00a0Clean Air Act\u2019s\u00a0capacious definition of \u2018air pollutant,\u2019 we hold that EPA has the statutory authority to regulate the emission of such gases from new motor vehicles.\u201d); Am. Elec. Power Co. v. Connecticut, 564 U.S. 410, 424 (2011) (\u201cMassachusetts\u00a0made plain that emissions of carbon dioxide qualify as air pollution subject to regulation under the Act.\u00a0And we think it equally plain that the Act \u2018speaks directly\u2019 to emissions of carbon dioxide from the defendants\u2019 plants [regulated under \u00a7 111].\u201d)<\/span> But according to <em>UARG<\/em>, GHGs <em>are not<\/em> air pollutants under section 169.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"68\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-68\">68<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-68\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"68\"><em>See<\/em> UARG, 573 U.S. at 333\u201334 (\u201c[EPA] may not treat greenhouse gases as a pollutant for purposes of defining a \u201cmajor emitting facility\u201d (or a \u201cmodification\u201d thereof) in the PSD context or a \u201cmajor source\u201d in the Title V context.\u201d) Of course, <em>UARG<\/em> is only a plurality opinion, but the Court is nonetheless likely to treat the decision as controlling precedent in a future case.<\/span> It is already clear, then, that the Court does not believe that the phrase \u201cany air pollutant\u201d must <em>always<\/em> include GHGs.<\/p>\n<p>Second, both sides of the ideological spectrum have already exhibited an aversion to a plain text approach in the context of climate change. In <em>UARG<\/em>, Justice Scalia and Justice Breyer\u2019s majority and dissenting opinions are opposite in function but identical in form: both engage in a textualist approach of a sort, yet explicitly reject the bounds of plain meaning. Each Justice notes that the term \u201cany\u201d need not mean \u201cany in the universe,\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"69\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-69\">69<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-69\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"69\"><em>Id.<\/em> at 337 (Breyer, J., concurring in part and dissenting in part) (\u201cI agree with the Court that the word \u2018any,\u2019 when used in a statute, does not normally mean \u201cany in the universe.\u201d)<\/span> and each acknowledges the need to read an implicit exemption into the text\u2014accordingly, Scalia proposes to read the relevant line as \u201cany air pollutant <em>except greenhouse gases<\/em>,\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"70\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-70\">70<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-70\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"70\"><em>See id.<\/em> at 320 (\u201cIn sum, there is no insuperable textual barrier to EPA\u2019s interpreting \u201cany air\u00a0pollutant\u201d in the permitting triggers of PSD and Title V to encompass only pollutants emitted in quantities that enable them to be sensibly regulated at the statutory thresholds, and to exclude those atypical pollutants that, like greenhouse gases, are emitted in such vast quantities that their inclusion would radically transform those programs and render them unworkable as written.\u201d).<\/span> and Breyer proposes \u201cany major source <em>except non-traditional sources<\/em>.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"71\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-71\">71<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-71\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"71\"><em>See id.<\/em> at 339 (Breyer, J., concurring in part and dissenting in part) (\u201cThe implicit exception I propose reads almost word for word\u00a0the same as the Court\u2019s, except that the location of the exception has shifted\u2026I would simply move the implicit exception\u2026so that it applies to \u201csource\u201d rather than \u201cair pollutant\u201d: \u201cany\u00a0source\u00a0with the potential to emit two hundred fifty tons per year or more of any air pollutant\u00a0except for those sources, such as those emitting unmanageably small amounts of greenhouse gases, with respect to which regulation at that threshold would be impractical or absurd or\u00a0would sweep in smaller sources that Congress did not mean to cover.\u201d)<\/span> In advancing a plain text approach to support GHG regulation throughout the CAA, litigants would need to convince the Supreme Court to both overturn decided precedent and abandon longstanding methods of interpretation. Neither proposition is likely to succeed.<\/p>\n<p style=\"padding-left: 80px;\"><strong>B. A Textualist Obligation to Afford Deference? <\/strong><\/p>\n<p>Certainly, the status of greenhouse gases as air pollutants remains unsettled under several thus-far unlitigated sections of the Clean Air Act\u2014including, notably, the NAAQS program. The NAAQS program empowers the EPA Administrator to identify a list of ambient air pollutants which she feels may \u201cendanger public health or welfare\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"72\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-72\">72<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-72\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"72\">42 U.S.C.\u00a0\u00a7 7408(a)(1)(A).<\/span> and develop national standards for these pollutants, and it provides an excellent example of why the Supreme Court has good reason to eschew a plain text approach in interpreting \u201cany air pollutant\u201d under the CAA. Despite Justice Alito\u2019s protestations, the CAA does indeed grant EPA \u201ca great deal of discretion\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"73\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-73\">73<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-73\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"73\"><em>See UARG<\/em>, 573 U.S. at 349\u201350 (Breyer, J., dissenting).<\/span>\u2014in particular, regarding which substances to regulate as pollutants. The Administrator\u2019s choice of pollutant under the NAAQS program is of course reviewable in theory, but thus far the Court has essentially granted EPA free reign in identifying criteria pollutants<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"74\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-74\">74<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-74\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"74\">EPA listed the first six criteria pollutants in 1971 and noted the power of the Administrator\u2019s discretion in so doing. <em>See<\/em> National Primary and Secondary Ambient Air Standards, 36 Fed. Reg. 8186 (Apr. 30, 1971) (to be codified at 42 C.F.R. pt. 410). Since that year, EPA has faced no relevant challenges to its authority to regulate any of the original six. <\/span>\u2014cabined by the traditional \u201creasonableness\u201d metric for evaluating agency discretion.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"75\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-75\">75<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-75\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"75\">EPA policies made through notice and comment rulemaking are subject to a <em>Chevron<\/em> reasonableness and APA arbitrary and capriciousness analysis\u2014the two of which, in practice, amount to essentially the same thing. <\/span><\/p>\n<p>Arguably, this means that despite the clear failure of a plain text approach to defining the term \u201cany air pollutant,\u201d there may still be hope for a plain text argument in <em>support of deference<\/em> to the EPA Administrator. The NAAQS program demands that the Administrator be allowed to exercise her \u201cjudgment\u201d in identifying and listing criteria pollutants.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"76\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-76\">76<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-76\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"76\">42 U.S.C. \u00a7 7408(a)(1)(A).<\/span> Thus climate advocates could adopt a sort of <em>Bostock <\/em>framework and argue that the CAA has always given EPA the ability to regulate any substance which can reasonably be said to endanger health or welfare, regardless of cost or regulatory reach.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"77\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-77\">77<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-77\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"77\">Climate litigants could even use this reasoning to argue that once greenhouse gases are established as a pollutant under one section of the Clean Air Act, EPA must retain the ability under any section of the Act\u2014including those sections which have been previously foreclosed, as in <em>UARG<\/em>. If EPA were to successfully list GHGs as a criteria pollutant, however, the agency would have no need of regulating GHGs under other sections of the Act, and keeping in mind that the Court is loath to overturn existing precedent, EPA would likely wish to avoid this course.<\/span> I have argued elsewhere that under the NAAQS program at least, EPA is clearly authorized to regulate GHGs as an air pollutant, in part because of the broad discretion granted to the Administrator in the stark language of the CAA.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"78\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-78\">78<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-78\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"78\"><em>See Weatherall<\/em>, <em>supra<\/em> note 8.<\/span> Under this theory, the Court would be required to accept EPA\u2019s identification of GHGs as a pollutant, and subsequently engage in the traditional reasonability and arbitrary and capriciousness analysis of whatever the resulting rule may be.<\/p>\n<p style=\"padding-left: 40px;\"><strong>C. Major Questions, New Tricks, and the Court\u2019s Evolution Away from Deference <\/strong><\/p>\n<p>As noted above, while an intellectually honest textualist approach may in theory require the Court to grant EPA the discretion to regulate GHGs as a pollutant throughout the CAA, in practice it is unlikely that defending a massive GHG regulatory program will be as simple as a text-based argument for EPA discretion. Furthermore, this Court is likely to forego a <em>Chevron<\/em> reasonability analysis altogether, and instead either invoke its \u201cmajor questions\u201d doctrine to bar EPA\u2019s regulatory authority over GHGs for lack of a \u201cclear statement,\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"79\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-79\">79<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-79\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"79\">In addition to its textualist reasons for rejecting the Tailoring Rule, the <em>UARG<\/em> Court ostensibly held that EPA\u2019s rule was \u201cunreasonable.\u201d 573 U.S. at 324. In fact, however, it would be more accurate to say that the Court adhered to its major questions analysis and avoided <em>Chevron<\/em> entirely in holding that \u201cEPA\u2019s interpretation is . . . unreasonable because it would bring about an enormous and transformative expansion in EPA\u2019s regulatory authority without clear congressional authorization.\u201d <em>Id.<\/em><\/span> or use a major climate rule as a vehicle to revisit the <em>Schechter<\/em>-era nondelegation doctrine.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"80\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-80\">80<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-80\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"80\"><em>See generally<\/em> <em>Nondelegation Doctrine<\/em>, Cornell L. Sch. Legal Info. Inst. (2020), <a href=\"https:\/\/perma.cc\/87C2-WVMG\">https:\/\/perma.cc\/87C2-WVMG<\/a>; A.L.A. Schechter Poultry Corp. v. United States, 295 U.S. 495 (1935).<\/span><\/p>\n<p>First, the Supreme Court could invoke its \u201cmajor questions\u201d jurisprudence, used to great effect in <em>UARG<\/em>,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"81\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-81\">81<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-81\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"81\"><em>See<\/em> 573 U.S. at 324 (\u201cWhen an agency claims to discover in a long-extant statute an unheralded power to regulate \u2018a significant portion of the American economy,\u2019 we typically greet its announcement with a measure of skepticism.\u00a0We expect Congress to speak clearly if it wishes to assign to an agency decisions of vast \u2018economic and political significance.\u2019\u201d (citation omitted)).<\/span> and declare that EPA cannot, for example, regulate GHGs as a pollutant under the NAAQS program without a \u201cclear statement\u201d from Congress authorizing it to do so\u2014because GHGs are not \u201cconventional\u201d pollutants,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"82\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-82\">82<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-82\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"82\"><em>See id.<\/em> at 310 (distinguishing GHGs from \u201cconventional\u201d pollutants, which EPA has traditionally regulated under the PSD and Title V programs-\u2013such as the six currently listed criteria pollutants).<\/span> and because any major climate rule would surely have a transformative effect on industry. Justice Scalia, of course, is no longer on the Court, but other justices seem eager to pick up his mantle on this point.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"83\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-83\">83<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-83\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"83\"><em>See, e.g.<\/em>, Justin Walker, <em>The Kavanaugh Court and the <\/em>Schechter<em>-to-<\/em>Chevron<em> Spectrum: How the New Supreme Court Will Make the Administrative State More Democratically Accountable<\/em>, 95 Ind. L. Rev. 923 (2020). In this article, the recently-appointed D.C. Circuit judge Justin Walker observes past judicial trends to predict that Justice Kavanaugh will lead a Supreme Court movement away from <em>Chevron<\/em> deference and back toward a <em>Schechter<\/em>-era non-delegation doctrine, thereby limiting agencies\u2019 abilities to interpret statutes and make effective policy. Judge Walker, a staunch conservative, is certainly not unbiased, but his account of Justice Kavanaugh\u2019s eagerness to move away from <em>Chevron<\/em> is convincing. <\/span> Justice Kavanaugh, for instance, has already demonstrated his fondness for the major questions principle on environmental and administrative law issues in particular.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"84\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-84\">84<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-84\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"84\"><em>See, e.g.<\/em>, Jeremy P. Jacobs\u00a0&amp; Pamela King, <em>Kavanaugh Takes Cues from Scalia in Groundwater Ruling<\/em>, E&amp;E News (Apr. 24, 2020), <a href=\"https:\/\/perma.cc\/RQD4-GRNX\">https:\/\/perma.cc\/RQD4-GRNX<\/a>. It is also worth noting that, with the death of Justice Ginsburg and the likely ascendancy of Judge Amy Coney Barrett, Justice Kavanaugh may be poised to become a more conservative Court\u2019s new swing justice. <em>See, e.g.<\/em>, Greg Stohr, <em>Kavanaugh Emerges as Man-in-the-Middle With Supreme Court Set to Shift Right<\/em>, Bloomberg (Sep. 23, 2020), <a href=\"https:\/\/perma.cc\/N7P6-GLBG\">https:\/\/perma.cc\/N7P6-GLBG<\/a>.<\/span> In oral argument for <em>West Virginia v. EPA<\/em>, the 2016 D.C. Circuit case regarding the legality of the Obama EPA\u2019s ambitious Clean Power Plan, then-Judge Kavanaugh pressed government counsel on major questions grounds.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"85\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-85\">85<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-85\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"85\"><em>See, e.g.<\/em>, Transcript of Oral Argument at 44\u201345, 211\u201312, 218\u201319, West Virginia v. EPA, No. 15-1363, 2016 U.S. App. LEXIS 29593 (D.C. Cir.\u00a0 Sept. 17, 2019) (per curiam).<\/span> It is not difficult to imagine that Kavanaugh and like-minded justices would be swift to invoke the \u201cmajor questions\u201d rule in a major climate case to bar EPA from regulating GHGs as a pollutant under major sections of the CAA.<\/p>\n<p>More troubling still, the Court\u2019s conservative wing has recently been sending signals that it is eager to move away from the <em>Chevron<\/em> tradition altogether in favor of the nondelegation doctrine of the <i>Schechter <\/i>era, which could require Congress to outline a highly specific \u201cintelligible principle\u201d before agencies may develop regulatory schemes.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"86\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-86\">86<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-86\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"86\"><em>See<\/em> A.L.A. Schechter Poultry Corp. v. United States, 295 U.S. 495 (1935).<\/span> This shift was most recently demonstrated in <em>Gundy v. United States<\/em>,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"87\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-87\">87<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-87\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"87\">139 S. Ct. 2116 (2019).<\/span> a case addressing whether the Sex Offender Registration and Notification Act, in stating that the Attorney General has \u201cthe authority to specify the applicability of the requirements of [the Act] to sex offenders convicted before [its] enactment,\u201d fails to establish an intelligible principle cabining the Attorney General\u2019s authority and thus violates the nondelegation doctrine.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"88\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-88\">88<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-88\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"88\"><em>Id.<\/em> at 2122\u201323.<\/span> Although Justice Kagan\u2019s plurality opinion did not alter Supreme Court precedent on the matter, the conservatives in dissent made their displeasure with this result clear.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"89\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-89\">89<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-89\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"89\">Justices Ginsburg, Breyer, and Sotomayor joined Justice Kagan\u2019s plurality opinion. <em>See id.<\/em> at 2120. Justice Gorsuch wrote a dissenting opinion in which Justices Roberts, Kavanaugh, and Thomas joined, arguing that the text of the Sex Offender Registration and Notification Act \u201cpurports to endow the nation\u2019s chief prosecutor with the power to write his own criminal\u00a0code governing the lives of a half-million citizens,\u201d and thus must be overturned on nondelegation doctrine grounds. <em>Id.<\/em> at 2131 (Gorsuch, J., dissenting). Justice Alito wrote a concurrence stating that he \u201c[could] not say that the statute lack[ed] a discernable standard that is adequate under the approach this Court has taken for many years,\u201d but that he would be willing to reconsider the nondelegation approach in another case if a majority of justices were willing to join such an effort. <em>See id.<\/em> at 2130 (Alito, J., concurring).<\/span> Indeed, those heralding the <em>Bostock<\/em> decision as a harbinger of friendly climate jurisprudence may find reason to be concerned with the fact that Justice Gorsuch himself wrote a dissenting <em>Gundy<\/em> opinion, joined by the Chief Justice, Justice Kavanaugh, and Justice Thomas. Specifically, Gorsuch argued that <em>Gundy <\/em>would have been an opportunity to revisit the nondelegation doctrine because the statute in question inappropriately \u201chand[ed] off to the nation\u2019s chief prosecutor the power to write his own criminal code.\u201d<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"90\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-90\">90<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-90\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"90\"><em>Id.<\/em> at 2148 (Gorsuch, J., dissenting).<\/span> It is not difficult to imagine that Justice Gorsuch might feel the same way about the argument that the CAA grants EPA the power to identify and regulate any pollutants that endanger health or welfare in any way. And Justice Gorsuch would likely find particular reason to be concerned if EPA applied this reasoning to the regulation of GHGs because GHGs are well-mixed, globally dispersed, dangerous only on an international scale, and impossible to effectively control without a significant shift in the American energy industry.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"91\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-91\">91<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-91\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"91\">See Weatherall, supra note 8, at 16. Note, however, that the energy industry\u2019s shift is already underway, driven by market forces and state regulations. See, e.g., Emily Kaldjian &amp; Priya Barua, The US Underwent a Quiet Clean Energy Revolution Last Year, World Res. Inst. (Jan. 23, 2019), https:\/\/perma.cc\/5TXD-3Q8Y.<\/span><\/p>\n<p>In response to this concern, climate advocates may cite the second significant <em>Bostock<\/em> finding: the idea that old statutes can perform new tricks, regardless of their framers\u2019 intent.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"92\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-92\">92<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-92\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"92\"><em>See<\/em> Bostock v. Clayton County, 140 S. Ct. 1731, 1737 (2020) (\u201c[T]he limits of the drafters&#8217; imagination supply no reason to ignore the law&#8217;s demands.\u201d).<\/span> Certainly, this holding may help to defeat an \u201celephants in mouseholes\u201d challenge, following Justice Gorsuch\u2019s <em>Bostock<\/em> reasoning, because while deference to EPA in regulating GHGs as pollutants is certainly an elephant, the text of the Clean Air Act grants EPA the authority to identify and regulate pollutants that endanger public health and welfare\u2014and thus no \u201cmousehole\u201d exists.<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"93\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-93\">93<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-93\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"93\"> <em>See id.<\/em> at 1753 (\u201cWe can\u2019t deny that today\u2019s holding\u2014that employers are prohibited from firing employees on the basis of homosexuality or transgender status\u2014is an elephant. But where\u2019s the mousehole?\u201d).<\/span> Ultimately, however, I fear that in light of the Court\u2019s shift toward the major questions and nondelegation doctrines,<sup class=\"modern-footnotes-footnote modern-footnotes-footnote--expands-on-desktop \" data-mfn=\"94\" data-mfn-post-scope=\"000000000000063f0000000000000000_2988\"><a href=\"javascript:void(0)\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-000000000000063f0000000000000000_2988-94\">94<\/a><\/sup><span id=\"mfn-content-000000000000063f0000000000000000_2988-94\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"94\">In the end, the Court may not need to announce the resurrection of <em>Schechter<\/em>, because the major questions doctrine, and its demand for a \u201cclear statement,\u201d is arguably \u201cnon-delegation-lite\u201d in effect.<\/span> this is but a hollow victory.<\/p>\n<p style=\"text-align: center;\"><strong>CONCLUSION<\/strong><\/p>\n<p>Having considered the future of climate jurisprudence in light of <em>Bostock<\/em>, relevant climate cases, and the Court\u2019s current trend toward nondelegation, I conclude that the problem with climate advocates\u2019 search for a silver bullet may not be that no such bullet exists, but rather that the Court is unlikely to acknowledge one. It may be true, in theory, that the text of the Clean Air Act demands deference to the EPA Administrator in identifying pollutants for regulation, but the Court may refuse to acknowledge this, either by citing major questions or by announcing a revival of the intelligible principle requirement. Ultimately, I do not suggest that climate advocates and a theoretical Biden EPA should cease regulatory attempts under the Clean Air Act. For one thing, I believe that the Act provides a clear mandate for EPA action in identifying pollutants that endanger public health or welfare and regulating emissions of those pollutants. And despite the challenges, I do not think it is impossible that Justice Roberts or Gorsuch could be persuaded to support a new significant climate rulemaking. In the end, however, it is clear that climate advocates\u2019 best bet is not to craft a brilliantly reasoned rulemaking to impress this Court, but instead to elect a President who will appoint one or two climate-friendly justices\u2014and perhaps, given recent events on the Court, even to initiate a Court-packing plan. Time, after all, is running out.<strong>\u00a0<\/strong><\/p>\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/journals.law.harvard.edu\/elr\/wp-content\/uploads\/sites\/79\/2020\/11\/45.Online-Weatherall.pdf\">View the PDF Version<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>by Grace Weatherall \u00a0 INTRODUCTION Bostock v. Clayton County was marked for a place among landmark Supreme Court jurisprudence as [&hellip;]<\/p>\n","protected":false},"author":164,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[287,2],"tags":[],"class_list":["post-2988","post","type-post","status-publish","format-standard","hentry","category-elrs","category-helr-online"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/peZkUb-Mc","_links":{"self":[{"href":"https:\/\/journals.law.harvard.edu\/elr\/wp-json\/wp\/v2\/posts\/2988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/journals.law.harvard.edu\/elr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/journals.law.harvard.edu\/elr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/journals.law.harvard.edu\/elr\/wp-json\/wp\/v2\/users\/164"}],"replies":[{"embeddable":true,"href":"https:\/\/journals.law.harvard.edu\/elr\/wp-json\/wp\/v2\/comments?post=2988"}],"version-history":[{"count":0,"href":"https:\/\/journals.law.harvard.edu\/elr\/wp-json\/wp\/v2\/posts\/2988\/revisions"}],"wp:attachment":[{"href":"https:\/\/journals.law.harvard.edu\/elr\/wp-json\/wp\/v2\/media?parent=2988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/journals.law.harvard.edu\/elr\/wp-json\/wp\/v2\/categories?post=2988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/journals.law.harvard.edu\/elr\/wp-json\/wp\/v2\/tags?post=2988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}