Sierra Club Condemns Congressional Effort to Attack California’s Waivers Protecting Clean Air
cleantechnica.com Jul 21, 2026

Sierra Club Condemns Congressional Effort to Attack California’s Waivers Protecting Clean Air

AI-summarised brief · reviewed before publication

On July 20, House Republican Representative Harriet Hageman introduced legislation under the Congressional Review Act to overturn California’s Clean Air Act waiver that permits the state to enforce vehicle greenhouse‑gas standards stricter than federal rules. The bill seeks to nullify a policy already fully implemented, meaning the affected cars and trucks are already in service. Sierra Club Climate Policy Director Patrick Drupp condemned the move, accusing congressional Republicans and the Trump administration of prioritizing Big Oil profits over public health and claiming the waiver has delivered cleaner air, spurred innovation, and saved drivers money. The organization pledged to continue defending the waivers and states’ authority to protect air quality. The effort reflects a broader Republican push to roll back state‑level environmental protections.

💡 Why It Matters

  • · Revoking the waiver would instantly strip California of its ability to enforce tougher emissions rules, undoing years of air‑quality gains and technological progress.