Acoel

JUNE 29, 2022

The downwind air quality benefits are minimal. The proposed rule would provide de minimus air quality benefits in downwind areas with extremely high costs – estimated by EPA at $22 billion discounted 2016 dollars for the 2023-2042 period. ppb by 2025. enjoyed ozone reductions of 3 to 5 ppb or more.

Ozone 40

Ozone Clean Air Act 2026 2015 40

PA Environment Daily

NOVEMBER 5, 2021

The Program became effective May 11, 2002, and provided the necessary 2 year lead time to manufacturers as required under the federal Clean Air Act. The Program's emission standards first applied to MY 2005 HDD vehicles and engines. Posted: November 5, 2021] PA Environment Digest

2002 40

2002 Clean Air Act Ozone 2005 40

Columbia Climate Law

DECEMBER 2, 2019

On Friday, November 22, the Sabin Center submitted comments opposing an Environmental Protection Agency (“EPA”) proposal to rescind regulations limiting methane emissions from new oil and natural gas facilities (the “Methane New Source Performance Standards” or “Methane NSPS”). By Romany Webb. That is not always the case, however.

Regulations 52

Regulations Natural Gas Air Pollution Ground-Level Ozone 52

Law Columbia

MARCH 13, 2023

EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. This blog post summarizes the history of federal vehicle emissions regulations, the arguments made by Petitioners in Texas v. The brief is available here.

Clean Air Act 55

Clean Air Act Air Pollution Climate Change Regulations 55