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EPA's Region 6 Office

Serving: Arkansas, Louisiana, New Mexico, Oklahoma, Texas, and 66 Tribal Nations

Real-Time Enforcement

Chaparral Energy INC. in El Reno, Canadian Counry, Oklahoma

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On July 13, 2011, Chaparral Energy INC. in El Reno, Canadian County, Oklahoma was issued a letter and an order for a violation of the Clean Air Act. The violation found consists of an unpermitted release of an extremely hazardous substance; specifically, methane.




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U.S.EPA Region 6
Compliance Assurance and Enforcement Division
Air Toxics Enforcement Section (6EN-AT)
1445 Ross Avenue
Dallas, TX 75202-2733

Esteban Herrera, Section Chief
Main Office Phone: (214) 665-7220
Fax: (214) 665-7446

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