~57% of electricity is contracted within SOE corporate groups and never reaches a public exchange

How Poland's vertically integrated SOEs self-balance generation against retail load
SOE group (e.g. PGE) ~57% stays here Coal and gas plants Baseload, dispatchable Trading arm (BRP) Nets positions internally Retail customers Regulated tariffs Generation and demand are matched within the group. The BRP submits a net schedule to PSE. Net surplus or shortfall reaches the market: Net position Near real-time Remaining deviation Day-ahead (TGE) Intraday PSE balancing