News & Analysis as of

Greenhouse Gas Emissions Climate Change Environmental Protection Agency (EPA)

Akin Gump Strauss Hauer & Feld LLP

EPA Officially Proposes Revocation of Endangerment Finding

The Environmental Protection Agency (EPA) recently published its heavily anticipated proposal to revoke its 2009 determination under section 202(a) of the Clean Air Act (CAA) that greenhouse gases (GHG) "cause, or contribute...more

Akin Gump Strauss Hauer & Feld LLP

Global Warning: ICJ Declares Climate Obligation

On July 23, 2025, the International Court of Justice (ICJ) issued a landmark advisory opinion, holding that nation-states have obligations under international law to mitigate greenhouse gas (GHG) emissions, adapt to the...more

Clark Hill PLC

EPA proposes to rescind greenhouse gas endangerment finding

Clark Hill PLC on

On Aug. 1, the U.S. Environmental Protection Agency (“EPA”) published a proposed rule in which it proposes to rescind the 2009 Endangerment Finding and repeal all greenhouse gas (“GHG”) emission standards that have been...more

Cozen O'Connor

AGs Clash over EPA Rollbacks, Net-Zero Standards

Cozen O'Connor on

Illinois AG Kwame Raoul co-led a coalition of 17 Democratic AGs, the city of Chicago, New York City, and the California Air Resources Board, in filing comments opposing the EPA’s proposal to repeal the 2024 Mercury and Air...more

Jones Day

Carbon Capture Utilization and Storage in the United States

Jones Day on

Jones Day released a White Paper titled, “CCUS Regulation and Incentives in the Asia-Pacific Region: A Comparative Table for Strategic Decision-Making.” This White Paper is a continuation on that topic, covering carbon...more

Jones Day

New EPA Positions Reflected in Sweeping Rollback of Greenhouse Gas Regulation

Jones Day on

The Environmental Protection Agency ("EPA") proposed a rule that would rescind the 2009 Endangerment Finding, citing a new interpretation of the relevant section in the Clean Air Act ("CAA"), a lack of clear congressional...more

Brownstein Hyatt Farber Schreck

EPA Moves to Rescind 2009 Endangerment Finding

On July 29, the Environmental Protection Agency (EPA) formally proposed to revoke its 2009 “Endangerment Finding,” in which the EPA declared that greenhouse gases contribute to air pollution and endanger public health. This...more

Foley Hoag LLP - Energy & Climate Counsel

EPA Introduces Rule To Repeal Endangerment Finding

On Tuesday July 29, the U.S. Environmental Protection Agency (“EPA”) announced a proposed rule to repeal its 2009 finding that greenhouse gas (“GHG”) emissions from new motor vehicles contribute to pollution and endanger...more

Allen Matkins

California Environmental Law & Policy Update 8.1.25

Allen Matkins on

The U.S. Environmental Protection Agency (EPA) on July 29 proposed to repeal its landmark finding that greenhouse gas emissions endanger public health. The EPA’s so-called endangerment finding, issued in 2009, is a formal...more

Haynes Boone

EPA Proposes Repeal of Legal Foundation for Greenhouse Gas Rules

Haynes Boone on

The U.S. Environmental Protection Agency (EPA) has proposed a major shift in regulatory policy—to rescind the agency’s 2009 “Endangerment Finding” and to repeal all resulting emission standards for new motor vehicles and...more

Jones Day

EPA Initiates Rulemaking to Eliminate the 2009 GHG Endangerment Finding

Jones Day on

The U.S. Environmental Protection Agency ("EPA") proposes rescission of the 2009 Endangerment Finding, which underpins greenhouse gas regulation under the Clean Air Act....more

Hogan Lovells

EPA proposes reconsidering the 2009 GHG endangerment finding

Hogan Lovells on

On July 30, 2025, the Environmental Protection Agency (EPA) issued a proposed rule to reconsider the 2009 Endangerment Finding that has served as the foundation for EPA's authority to regulate greenhouse gases (GHGs) for...more

Pillsbury Winthrop Shaw Pittman LLP

New International Court of Justice Advisory Opinion Raises Global Liability Stakes Around GHG Emissions and Climate Change amid...

The Opinion interprets member states’ responsibilities under treaty and customary international law. In a sweeping and landmark declaration, the Opinion advises that member states have a duty to reduce emissions, regulate...more

Baker Botts L.L.P.

9 Questions About the 2009 Endangerment Finding Reconsideration (Updated with New Information from EPA Announcement on July 29,...

Baker Botts L.L.P. on

Over the course of the last 15 years, the U.S. Environmental Protection Agency (EPA) has developed a suite of regulations under the Clean Air Act (CAA) built upon EPA’s finding – originally made in 2009 – that greenhouse gas...more

Tonkon Torp LLP

EPA Poised to Overturn Greenhouse Gas Endangerment Finding

Tonkon Torp LLP on

Current Environmental Protection Agency (EPA) Administrator Lee Zeldin proposed a rule today to rescind 2009 rules that form the basis of greenhouse gas (GHG) emissions limitations, a move that will almost certainly lead to...more

Foley Hoag LLP - Environmental Law

RGGI Third Program Review Concludes: New Model Rule and Strengthened Emission Caps Unveiled Amid Federal Scrutiny

Earlier this month, the Regional Greenhouse Gas Initiative (RGGI) announced the completion of the RGGI Third Program Review, which resulted in several major changes to the RGGI Model Rule that will shape the program through...more

Beveridge & Diamond PC

RGGI Third Program Review Significantly Strengthens GHG Targets, Expands Cost Containment Reserve, Eliminates Offsets, and Makes...

Beveridge & Diamond PC on

On July 3, 2025, the Regional Greenhouse Gas Initiative (RGGI) completed and released its Third Program Review and an updated CO2 Budget Trading Program Model Rule. RGGI evaluated numerous scenarios during the multi-year...more

Jenner & Block

California Vehicle Waiver: Congressional Review Act Showdown

Jenner & Block on

The Congressional Review Act (“CRA”), enacted in 1996, allows Congress to disapprove federal regulations promulgated by government agencies within 60 legislative working days after the rule is submitted to Congress. In order...more

Allen Matkins

California Environmental Law & Policy Update 6.13.25

Allen Matkins on

The U.S. Environmental Protection Agency (EPA) moved this Wednesday to erase limits on greenhouse gases from power plants and to weaken restrictions on other hazardous power plant emissions, including mercury, arsenic, and...more

DLA Piper

Horizon - ESG Regulatory News and Trends - June 2025

DLA Piper on

EPA announces details of its reorganization. On May 2, the EPA announced a major reorganization that will eliminate several key offices, including the Office of Atmospheric Protection (OAP), Office of Air Quality Planning and...more

Mitchell, Williams, Selig, Gates & Woodyard,...

U.S. Greenhouse Gas Inventory/Environmental Defense Fund Freedom of Information Act Request: U.S. Environmental Protection Agency...

The Environmental Defense Fund (“EDF”) announced in a May 8th news release that the United States Environmental Protection Agency (“EPA”) released the latest U.S. Greenhouse Gas Inventory (“GGI”)....more

Jenner & Block

Fighting Fire with Fire: AI and the Fight Against Climate Change

Jenner & Block on

William Shakespeare coined the phrase to fight “fire with fire” in 1623’s The Life and Death of King John. A mere 402 years later, the same phrase used to describe English succession wars may apply to a newly formed, though...more

Skadden, Arps, Slate, Meagher & Flom LLP

Trump Administration Rolls Back Climate Initiatives and Orders EPA To Set Sunset Dates for Regulations - The Trump...

President Trump’s executive orders prioritize energy production from fossil fuels and pause both onshore and offshore wind projects....more

Holland & Knight LLP

Up in the Air: Challenges to California's Clean Air Act Preemption Waiver

Holland & Knight LLP on

When it comes to regulating motor vehicle emissions, California has long been different. California was the first state in the nation to enact tailpipe emission standards and as result of its "pioneering" efforts in the...more

Baker Botts L.L.P.

9 Questions About the 2009 Endangerment Finding Reconsideration in 2025

Baker Botts L.L.P. on

Over the course of the last 15 years, the U.S. Environmental Protection Agency (EPA) has developed a suite of regulations under the Clean Air Act (CAA) built upon EPA’s finding – originally made in 2009 – that greenhouse gas...more

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