Dave Johnston is a steam turbine power plant located in Glenrock, Wyoming, operating under the Western Electricity Coordinating Council (WECC) region. With an impressive operating capacity of 755 megawatts, the plant plays a significant role in the energy landscape of the PacifiCorp E+W power control area. The facility is regulated and primarily owned by PacifiCorp, which is a subsidiary of Berkshire Hathaway. The plant utilizes coal as its fuel source, contributing to the energy supply in the region. Other owners of the power plant include PacifiCorp.