U.S. EPA Eliminates Key Scope 3 Role, Leaving Gap Ahead of SB 253 Compliance
On July 28, 2025, the U.S. Environmental Protection Agency (EPA) eliminated the positions and unit responsible for maintaining the Extended Input-Output (EEIO) model, a key federal tool used to calculate Scope 3 greenhouse gas (GHG) emissions. The move signals a likely end to federal support for EEIO emissions factors, presenting challenges for companies preparing to comply with California’s landmark climate disclosure law, SB 253 (as amended by SB 219). As federal involvement recedes, the private sector and California regulators may fill the gap, introducing uncertainty about how Scope 3 emissions will be quantified going forward.
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…)
