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Greenhouse Gas Emissions State Attorneys General Clean Air Act

Cozen O'Connor

Vermont’s Climate Superfund Law Draws Heated Challenge from GOP AGs

Cozen O'Connor on

A group of 24 Republican AGs, along with several trade associations, sued Vermont over the state’s Climate Superfund Act, which authorizes the state to levy billions of dollars in fines on fossil fuel companies for alleged...more

Troutman Pepper Locke

22 AGs Challenge New York’s Climate Superfund Law

Troutman Pepper Locke on

A coalition of industry associations and 22 state attorneys general (AG), led by West Virginia AG JB McCuskey, filed a lawsuit against the State of New York in the U.S. District Court for the Northern District of New York...more

Mintz

Red State AGs Sue New York State in Challenge to Climate Change Superfund Act

Mintz on

In December 2024, the State of New York enacted the “Climate Change Superfund Act,” which would impose retroactive fines on fossil fuel producers for greenhouse gas emissions that contribute to climate change. (New York was...more

Cozen O'Connor

New York Climate Superfund Law Faces Heated Opposition from Republican AGs

Cozen O'Connor on

A group of 22 Republican AGs, along with several coal, oil, and gas companies and industry trade associations, sued New York over the state’s Climate Superfund Act, which authorizes the state to levy billions of dollars in...more

Cozen O'Connor

Republican AGs Want to Vaporize EPA Rule Imposing Methane Charges

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A group of 23 Republican AGs filed a petition for review in the U.S. Court of Appeals for the D.C. Circuit of the EPA’s Final Rule requiring charges on certain oil and gas producers exceeding Congressional methane emissions...more

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

NSPS for Greenhouse Gas Emissions from New, Modified, and Reconstructed Fossil Fuel-Fired Electric Generating Units/Clean Air Act:...

Arkansas Attorney General Tim Griffin and 24 other state Attorney Generals filed on May 9th a Petition for Review (“Petition”) in the United States Court of Appeals for the District of Columbia challenging the recent rule...more

Cozen O'Connor

Republican AGs Ask Court to Stay Rule Limiting Methane Emissions

Cozen O'Connor on

A group of 24 Republican AGs and Arizona legislative leaders have filed a motion to stay the EPA’s final rule on Standards of Performance for New, Reconstructed, and Modified Sources and Emissions Guidelines for Existing...more

Cozen O'Connor

AGs Support EPA’s Efforts to Lower Oil and Gas Sector’s Greenhouse Gas Emissions

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A group of 19 AGs co-signed a comment letter supporting an EPA supplemental proposal to strengthen emissions regulations for facilities in the oil and natural gas sector. The proposal contains the first EPA emission...more

Cozen O'Connor

Clearing the Air: AG Coalition Led by California Comments on Proposed EPA Regulation of Aircraft Emissions

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California AG Rob Bonta and the California Air Resources Board led a coalition of 12 states in urging the EPA to adopt more protective standards for particulate matter emissions from airplanes in comments submitted in...more

Orrick, Herrington & Sutcliffe LLP

Orrick State Attorneys General Newsletter – January 2022

Massachusetts Attorney General Maura Healey Announces Run for Governor As widely anticipated, Massachusetts Attorney General Healey formally announced she will run for governor in 2022. General Healey’s decision will likely...more

Cozen O'Connor

Republican AGs Seek Supreme Court Review Of Decision Striking Down Trump-Era Clean Energy Rule

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A group of 19 Republican AGs, led by West Virginia AG Patrick Morrisey, filed a petition for a writ of certiorari seeking review of a decision from the United States Court of Appeals for the District of Columbia Circuit that...more

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