Calpine Corporation submitted a Plan of Utilization (POU) to the BLM for constructing, operating, and maintaining a 49.9-MW (gross) dual-flash geothermal power plant plant, with associated geothermal production and injection wells, well pads, roads, interconnected geothermal fluid pipelines, and an accompanying 24-mile 230-kV transmission line. This project, known as the Fourmile Hill Geothermal Development Project, would be located at the Glass Mountain Known Geothermal Resource Area (KGRA) on the Klamath and Modoc National Forests