- 131.8 MWh – ENS (energy not supplied) for all planned and unplanned outages in 2023.
- 17.10 (minutes) – AIT (Average Interruption Time) for all planned and unplanned outages in 2023.
- 99.87 percent availability transmission facilities (DYSU).The indicator reached a high value in 2023, the reference value being ≥ 97.5 percent.
- 1.59 percent – transmission loss index as a percentage of total energy fed into the system.
- Average age of equipment: 24 years for EHV substations, 41 years for EHV lines.
- PLN 119.4 million – in capital expenditure incurred for operation and maintenance tasks on grid facilities in 2023.
- PLN 4.4 billion in the total value of contracts awarded to contracting parties in 2023.
- 98.54 percent of the contractors for works and services (by contract value) come from Poland and 1.46 percent from the EU countries (excluding Poland).
- 5,323 meetings and outreach events for projects implemented in 2017-2023, including 585 meetings in 2023.