Heat and energy are generated by: Siekierki Combined Heat and Power Plant (CHPP), Żerań CHPP, Pruszków CHPP, Wola Heat Plant, Kawęczyn Heat Plant, Regaty Heat Plant.
PGNiG TERMIKA covers the demand for heat and hot water in 70% for Warsaw and 60% for Pruszków, Piastów and Michałowice, and the demand for electricity in up to 65% for Warsaw.