United States v. EP Energy E&P Co., L.P.

A settling CAA defendant that released unlawful volatile organic compound emissions from storage vessels and their associated vapor control systems that were part of the defendant's oil and natural gas production operations in the Uinta Basin in Utah must institute a comprehensive injunctive program to ensure 250 production facilities are in compliance with federal and state law, pay a $700,000 civil penalty, and implement a mitigation project of approximately $1.2 million.