At the Voelklingen-Fenne power plant site, STEAG Saar Energie AG, a subsidiary of STEAG GmbH, operates several plants for the generation of electricity, district heat and process steam: the Voelklingen Model Power Plant (MKV), the Voelklingen combined heat and power plant (HKV), another combined heat and power plant (Fenne I), one mine gas engine plant and a gas turbine. (...)