EPA requires Dyno Nobel, Inc. to correct Clean Air Act violations at Cheyenne plant

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Summary:

The U.S. Environmental Protection Agency (EPA) has reached a settlement with Dyno Nobel, Inc. to correct violations of the Clean Air Act's Risk Management Program (RMP) requirements at their ammonium nitrate production plant in Cheyenne, Wyoming. The company will pay a $394,906 civil administrative penalty and has addressed deficiencies related to process safety information, process hazard analysis, mechanical integrity, and operating procedures. The settlement follows Dyno Nobel's successful completion of compliance actions required by a prior EPA Administrative Compliance Order on Consent. The EPA's National Enforcement and Compliance Initiative focuses on improving compliance with environmental laws in the chemical manufacturing industry to reduce risks from chemical accidents.