Built by power companies for the DOD during the Cold War, Ohio Valley Electric Corp. is now part of a war fought by enviros against regulators, utilities.

One of the largest power plants in Illinois has been running without proper permits since it went into service, the Sierra Club contends in a lawsuit.

The revised Effluent Limitations Guidelines and Standards would build on standards set under President Obama but weakened under President Trump.

Rising natural gas prices and extreme weather pushed wholesale electricity prices higher in 2021, FERC said in its annual State of the Markets report.

The Market Subcommittee discussed how a storage asset solving transmission needs could also participate in the energy market.

The shutdown of the AES Hawaii Power Plant in 2022 could leave Oahu's energy grid with a 180-MW generation deficit.

More than two-thirds of interconnection requests in PJM’s Regional Transmission Expansion Plan process in 2020 came from solar and wind, the RTO reported.

NRG Energy plans to indefinitely mothball its gas-fired Petra Nova Power generating unit, a change from its earlier plan to seasonally sideline the plant.

Nine conservation groups sued EPA over the agency’s move to weaken standards on water pollution emanating from coal-fired power plants.

The Minnesota Public Utilities Commission approved Xcel Energy’s request to operate two of its four coal units on a seasonal basis.