Grid Stress Alerts for 12 September 2026
10 notable grid events on 12 September 2026 in ENTSO-E and EIA operator data: 4 net imports, 6 day ahead price. Records are judged against the days loaded for each zone, and each sentence says how many.
Key Facts
- Finland imported a net 52.7 GWh on 12 September 2026, the highest daily net imports in 393 days of loaded history and 27% of its demand that day.
- Net imports into Poland reached 23.7 GWh on 12 September 2026 (6% of demand), the 2nd highest daily net imports in 392 days of loaded history.
- Greece imported a net 10.3 GWh on 12 September 2026, the 3rd highest daily net imports in 391 days of loaded history and 7% of its demand that day.
All Alerts, 12 September 2026
10 events- Net imports Finland imported a net 52.7 GWh on 12 September 2026, the highest daily net imports in 393 days of loaded history and 27% of its demand that day. Finland grid
- Net imports Net imports into Poland reached 23.7 GWh on 12 September 2026 (6% of demand), the 2nd highest daily net imports in 392 days of loaded history. Poland grid
- Net imports Greece imported a net 10.3 GWh on 12 September 2026, the 3rd highest daily net imports in 391 days of loaded history and 7% of its demand that day. Greece grid
- Net imports Romania imported a net 25.4 GWh on 12 September 2026, the 3rd highest daily net imports in 391 days of loaded history and 19% of its demand that day. Romania grid
- Day ahead price Finland had a day ahead price averaging EUR 89.98/MWh for 12 September 2026, 4.4 times its own 90 day median (EUR 20.39/MWh). Finland grid
- Day ahead price Sweden North (SE1) had a day ahead price averaging EUR 43.32/MWh for 12 September 2026, 2.3 times its own 90 day median (EUR 18.65/MWh). Sweden North (SE1) grid
- Day ahead price The day ahead price in Sweden North-Central (SE2) averaged EUR 48.58/MWh for 12 September 2026, 2.3 times its 90 day median of EUR 21.00/MWh. Sweden North-Central (SE2) grid
- Day ahead price The day ahead price in Estonia averaged EUR 100.94/MWh for 12 September 2026, 2.2 times its 90 day median of EUR 45.50/MWh. Estonia grid
- Day ahead price The day ahead price in Latvia averaged EUR 167.09/MWh for 12 September 2026, 2 times its 90 day median of EUR 82.48/MWh. Latvia grid
- Day ahead price The day ahead price in Lithuania averaged EUR 167.09/MWh for 12 September 2026, 2 times its 90 day median of EUR 82.49/MWh. Lithuania grid
Source: ENTSO-E Transparency Platform (transparency.entsoe.eu), CC BY 4.0. Aggregated and converted by World Power Monitor; ENTSO-E does not endorse this site. (ENTSO-E Terms of Use plus CC BY 4.0 for listed data items) Data as of 2026-09-12. Operator data only, kept apart from annual statistics.