S. 4931 — End EPA Abuse Act of 2026

This section limits the Environmental Protection Agency Administrator’s authority to issue regulations under the Clean Air Act. It prohibits any regulation that restricts or effectively restricts the sale or use of vehicles or engines, including new motor vehicles with internal combustion engines (as defined in 40 CFR 63.9375 as of January 1, 2026); requires fuel-switching at power plants; reduces electric grid reliability; mandates use of commercially unavailable, cost-prohibitive, or otherwise infeasible technology; or otherwise expands the Administrator’s authority beyond congressional intent.