Region 8 Issued a Clean Air Act Consent Agreement and Final Order (CAFO) to White Rock Oil & Gas LLC (MT). On March 18,2026, the Region 8 Air and Toxics Enforcement Branch issued a CAFO to White Rock Oil & Gass LLC (White Rock) under Clean Air Act section 113(d) resolving violations at three oil or gas well facilities located in Montana. Based on an aerial monitoring surveys conducted in October 2024 using a helicopter operating at approximately 250 feet above ground level and scanning with an optical gas imaging (OGI) camera, EPA alleged violations of Clean Air Act section 110?s approval of the Montana SIP, specifically failure to properly operate and control devices at the oil and gas facility. Under the CAFO, White rock will pay a $20,000 penalty and will upgrade eight oil and gas facilities? control devices.