Federal Government Withdraws Proposed Climate Disclosure Requirements for Federal Contractors

On January 13, 2025, the federal government withdrew a proposed rule that would have required government contractors to publicly disclose their greenhouse gas (GHG) emissions and set emissions reduction goals. The withdrawal comes on the eve of the transition to the second Trump administration, which is expected to take a very different approach to climate regulation and disclosure than has been advanced during the Biden administration.

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New York Passes Second-in-the-Nation Climate Change Superfund Act

On Thursday, December 26, 2024, New York Governor Kathy Hochul signed into law the second-in-the-nation Climate Change Superfund Act (the “Act”). The Act had first passed the New York legislature in June 2024, shortly after Vermont’s Climate Superfund Act became law. See, Sidley Update.

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Recent Developments in U.S. EPA’s Hydrofluorocarbon Phasedown

There have been several recent developments in enforcement, litigation, and regulatory implementation of the U.S. Environmental Protection Agency (EPA) phasedown of hydrofluorocarbons (HFCs).

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Vermont and New York Climate Acts are First in a Wave of Likely Climate Change Cost Recovery Laws

On May 30, 2024, Vermont’s Republican governor, Phil Scott, allowed Vermont’s S 259 — also referred to as the “Climate Superfund Act” — to become law without his signature. The stated goal of this law is to mitigate the impacts of climate change.

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U.S. Department of Transportation Publishes Final Rule on State Greenhouse Gas Performance Measures 

On December 7, U.S. Department of Transportation Federal Highway Administration (FHWA) published a final rule providing state Departments of Transportation (DOTs) and Metropolitan Planning Organizations (MPOs) a national framework to track transportation-related greenhouse gas (GHG) emissions and set targets for reduction. The rule adds a new GHG performance management measure to the existing FHWA national performance measures and creates a system under which state DOTs and MPOs must set targets for reducing roadway travel GHG emissions. Stakeholders that contract with states to build infrastructure should take note of these new mandates.

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EPA Announces Enforcement Actions to Control Hydrofluorocarbon Imports

On March 2, 2023, the U.S. Environmental Protection Agency (EPA or Agency) announced several enforcement actions that support reducing the use of hydrofluorocarbons (HFCs). These actions include the following:

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Extensive Climate Disclosure Requirements Proposed for Federal Contractors

On November 10, 2022, the Federal Acquisition Regulatory Council, composed of the Department of Defense, the General Services Administration, the National Aeronautics and Space Administration, and chaired by the Office of Federal Procurement Policy in the Office of Management and Budget, issued a proposed rule that would require certain federal contractors to disclose climate-related information to the System for Award Management (SAM) and, in certain instances, make such information publicly available on its website. (more…)

IRA-Driven Carbon Capture Needs Strategic Approach

Sidley Austin lawyers say that developers should proactively engage agencies in order to effectively leverage Inflation Reduction Act tax credits and federal funds for carbon capture and sequestration projects. The permitting and approval process is ripe for reform, they say.

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U.S. Supreme Court Denies Request to Reinstate Injunction of Social Cost of Greenhouse Gases

On May 26, 2022, the U.S. Supreme Court issued an order in Louisiana v. Biden denying a request to intervene and reinstate a district court order that had blocked the administration from using a key climate metric, known as the social cost of greenhouse gas emissions (SC-GHGs). In 2021, the Biden administration set various interim SC-GHGs, including the SC-CO2 at $51 per metric ton of carbon dioxide, which two groups of states have challenged in federal courts in Louisiana and Missouri. (more…)

EPA Proposes “Good Neighbor” Plan Addressing Regional Ozone Transport for the 2015 Ozone National Ambient Air Quality Standard

On April 6, 2022, the U.S. Environmental Protection Agency (EPA) is scheduled to publish its proposed Federal Implementation Plan Addressing Ozone Transport for the 2015 Ozone National Ambient Air Quality Standards (NAAQS), otherwise known as the latest iteration of EPA’s Cross-State Air Pollution Rule or “Good Neighbor” Plan. The proposal would subject 26 upwind states to the “good neighbor” or “interstate transport” provision of the Clean Air Act because EPA is proposing to find that nitrogen oxide (NOx) emissions, which are a precursor to ozone formation, from the upwind states significantly contribute to downwind states’ attaining and maintaining the 2015 ozone NAAQS.

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