 | Location: Sweetwater County, Wyoming in Region IV Operator: Lost Creek ISR, LLC Operating License: Issued – 08/17/2011 License Expires: 08/17/2021 Operating License, Amendment No. 3: Issued – 07/15/2015 License Expires, Amendment No. 3: 08/31/2021 Docket Number: 40-9068 Facility Type: In Situ Recovery (ISR) Site Summary |