Muskogee Generating Station has 5 groundwater monitoring wells, 5 of which have been polluted above federal advisory levels based on samples collected between March 14, 2018 and April 17, 2019. Groundwater at this site contains unsafe levels of arsenic.Site description
Oklahoma Gas and Electric Company’s Muskogee Generating Station is in Fort Gibson, Oklahoma in Muskogee County. Open since 1977, the facility had three coal-fired units with a total capacity of 1,716-MW of electricity at its peak. In 2019 Units 4 and 5 were converted to natural gas, and Unit 6 is planned for retirement in 2049. The facility had an active ash pond impoundment up until 2015, which officially closed in 2020.
You can find the industry-reported data here. For more information about the Muskogee Generating Station, see EIP's 2019 National Coal Ash Report.