Iowa AG Brenna Bird led a group of 26 Republican AGs in filing two amici curiae briefs urging the dismissal of pending challenges to Environmental Protection Agency waivers allowing California to enforce its own vehicle...more
President Trump took steps to dismantle California’s vehicle emissions standards on June 12, 2025, by signing three Congressional Review Act (“CRA”) resolutions revoking California’s waiver under the Clean Air Act. The waiver...more
Through its Proposed Determination, EPA has concluded that the model year 2022-2025 GHG standards should remain as promulgated, despite automotive industry evidence demonstrating the need for less stringent standards. ...more