Documents

Oral argument — Montana Environmental Info. v. Debra Thomas

Oral argument · Oral argument · Feb 14, 2018

the Clean Air Act. … If the court were to impose this new and hefty burden on EPA that is not mandated by the Clean Air Act, that would have enormous consequences on the national administration of the Clean Air Act.

Oral argument — Sierra Club v. USEPA

Oral argument · Oral argument · Nov 16, 2011

Would it be, what would happen if we assumed that the Clean Air Act issue didn't have to be reached? … You know, once EPA acts to approve the measures, an interested party could challenge them under Section 307 of the Clean Air Act.

Oral argument — Safe Air For Everyone v. US EPA

Oral argument · Oral argument · Nov 15, 2006

That action violated Section 110L of the Clean Air Act, which bars EPA from approving any plan revision if the revision would interfere with any applicable Clean Air Act requirement, including attainment … Hall would still require a clean air analysis.

Oral argument — Moreau v. Air France

Oral argument · Oral argument · Jun 9, 2003

I submit to you, Your Honor, that if you look at the language of the joint employment regulation, which is the result of lengthy comment period where people submitted comments to the Secretary of Labor … I think Air France may have a certain definition of what clean is.

Oral argument — Chabot-Las Positas Community v. EPA

Oral argument · Oral argument · Apr 19, 2012

Under both Section 165 of the Clean Air Act and the PSD regulations, which were applicable to this application through the close of the comment period, as a matter of law, no such project may be constructed … The primary argument here by the petitioners is based on the Clean Air Act.

Oral argument — CBE v. EPA

Oral argument · Oral argument · Oct 22, 2014

Well, the injury is being forced to breathe air that is not as clean as it would have been had the Clean Air Act requirements been followed. And if this... … whether they comply with the Clean Air Act, and that's what EPA did in this rulemaking.

Oral argument — Great Basin v. EPA

Oral argument · Oral argument · Nov 1, 2004

So it's not any change over a five‑year period for purposes of the Clean Air Act definition there, but rather it's the separate and distinct inquiry that supports, getting to your question, the rule under … There's initiation provisions under the Clean Air Act. They can initiate a redesignation in Section 107 of the Clean Air Act.

Oral argument — Ctr. for Biological Diversity v. USEPA

Oral argument · Oral argument · Nov 15, 2022

Does fugitive dust come within the Clean Air Act, though? I mean, does that need to be regulated? … Air Act period.

Oral argument — Sierra Club v. EPA

Oral argument · Oral argument · Oct 8, 2013

Is there anything in the plain language of the Clean Air Act that addresses the situation where the EPA fails to act in a timely fashion and fails to approve the permit within that one year period? … And I'd point out the Clean Air Act is full of deadlines. And that EPA misses those deadlines with some regularity and sometimes with intentionality.

Oral argument — Ctr. for Biological Diversity v. USEPA

Oral argument · Oral argument · Mar 8, 2021

the Clean Air Act. … But it is considered a rulemaking, and so that's how these are analyzed under the Clean Air Act.

Oral argument — MacClarence v. EPA

Oral argument · Oral argument · Feb 5, 2009

Air Act. … of the Clean Air Act.

Oral argument — CA Farm Bureau v. EPA

Oral argument · Oral argument · May 13, 2003

For the proposition that EPA has extended deadlines before and therefore that it cannot argue that it has no authority to do so under the Clean Air Act. … The Clean Air Act itself does not limit EPA to geographic partial withdrawals.

Oral argument — Sandra Bahr v. Andrew Wheeler

Oral argument · Oral argument · Mar 4, 2021

of the Clean Air Act. … And finally, it was explicit that it was not acting on a clean data policy and was not issuing a clean data determination. The petitioners didn't comment on any of these aspects of the proposed rule.

Oral argument — Physicians for Social Responsi v. USEPA

Oral argument · Oral argument · Oct 22, 2014

Except that under the Clean Air Act, that's not good enough. The Clean Air Act requires EPA to develop clean air standards necessary to protect public health. … Well, because in this case, all they're doing is promising to comply with the Clean Air Act, right? So the standards of the Clean Air Act.

Oral argument — Mojave Desert Air Quality Management District v. United States EPA

Oral argument · Oral argument · Aug 20, 2024

And it's required by the Clean Air Act, which mandates that these emission reductions shall be creditable as offsets. … There is provision K3, I call it Clean Air Act Section 110.

Oral argument — AIR v. USEPA

Oral argument · Oral argument · Jul 7, 2020

Air Act. … Air Act amendments.

Oral argument — Medical Advocates for Healthy v. USEPA

Oral argument · Oral argument · Feb 11, 2022

Air Act. … Air Act.

Oral argument — Little Manila Rising v. United States Environmental Protection Agency

Oral argument · Oral argument · Nov 19, 2025

EPA's extension action comports with the Clean Air Act, EPA's implementing regulations, and this court's precedent in air. … Again, like I said, it's EPA's position that AIR is binding precedent of this Court in the best interpretation of the Clean Air Act.

Oral argument — City of Las Vegas v. FAA

Oral argument · Oral argument · Oct 22, 2008

So there are two aspects, the absence of comment or the absence of disclosure of the waiver, the absence of disclosure of clean air conformity. … And under any interpretation of the Clean Air Act, if you're decreasing emissions, you haven't violated the State implementation plan that governs and you don't need to do any further Clean Air Act analysis

Oral argument — United States v. Multistar Industries, Inc.

Oral argument · Oral argument · Nov 20, 2024

So I want to just ask, in this case, do you think we're interpreting the legislation, the Clean Air Act, or the regulation? … Well, you start with the statute and the Clean Air Act here. I mean, so this is the Clean Air Act risk management program. Start with the statute, and the statute is very broad.