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Bill

Bill

HB 3933

Relating to prohibiting the adoption or enforcement of certain federal emissions regulations during a declared emergency.

89th Legislature (2025) Introduced by Cody Harris and 5 co-sponsors

Texas bill would allow state agencies to suspend federal emissions regulation enforcement during declared emergencies, potentially weakening air quality protections.

Referred to State Affairs
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Bill Summary · HB 3933

Legislative bill overview

HB 3933 would prevent Texas state agencies from adopting or enforcing certain federal emissions regulations during a declared emergency. The bill creates an exemption allowing the state to suspend compliance with these federal environmental standards when an emergency is declared, presumably to prioritize other urgent needs during crisis situations.

Why is this important

This bill directly affects air quality protections and environmental enforcement during emergencies—periods when industrial activity might increase (power generation, manufacturing) while regulatory oversight could decrease. It raises questions about whether emergency declarations could be used to circumvent long-standing federal Clean Air Act requirements and EPA standards that Texas is obligated to maintain.

Potential points of contention

  • Federal compliance obligations: Texas receives federal highway funding and other benefits tied to Clean Air Act compliance; suspending emissions enforcement could trigger federal penalties or loss of funding
  • Emergency scope ambiguity: The bill doesn't clearly define what "declared emergency" means (weather events, energy crises, public health emergencies?) or how long suspensions would last
  • Public health trade-offs: Emissions regulations exist to protect respiratory health and air quality; suspending them during emergencies when air quality often worsens could harm vulnerable populations
  • Regulatory overreach concerns: Critics worry this creates a mechanism to weaken environmental protections beyond genuine emergency needs

Compiled from official sources — confirm details with the bill’s official record.

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