EPA Proposes Regulations to Plan for Hazardous Substance Discharge in Adverse Weather Conditions

EPA Washington, DC  

EPA proposed new requirements for certain facilities to plan for worst-case discharges of Clean Water Act (CWA) hazardous substances. A worst-case discharge is the largest foreseeable discharge in adverse weather conditions, including those due to climate change. Facilities subject to the proposed rule are required to prepare response plans for worst-case discharges, or threat of such discharges, and submit them to EPA. The response plan requirements are an important tool for communities and first responders to ensure preparedness in the event of a worst-case discharge of hazardous substances. The proposed rule discusses the various components that comprise response plans, including hazard evaluation, personnel roles and responsibilities, response actions, and drills and exercises. 

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