Grid Stress Alerts for 4 September 2026
9 notable grid events on 4 September 2026 in ENTSO-E and EIA operator data: 6 net imports, 3 day ahead price. Records are judged against the days loaded for each zone, and each sentence says how many.
Key Facts
- Net imports into Italy North reached 132 GWh on 4 September 2026 (25% of demand), the highest daily net imports in 356 days of loaded history.
- Net imports into Norway South-West (NO2) reached 43.0 GWh on 4 September 2026 (50% of demand), the highest daily net imports in 385 days of loaded history.
- Portugal imported a net 66.2 GWh on 4 September 2026, the highest daily net imports in 385 days of loaded history and 41% of its demand that day.
All Alerts, 4 September 2026
9 events- Net imports Net imports into Italy North reached 132 GWh on 4 September 2026 (25% of demand), the highest daily net imports in 356 days of loaded history. Italy North grid
- Net imports Net imports into Norway South-West (NO2) reached 43.0 GWh on 4 September 2026 (50% of demand), the highest daily net imports in 385 days of loaded history. Norway South-West (NO2) grid
- Net imports Portugal imported a net 66.2 GWh on 4 September 2026, the highest daily net imports in 385 days of loaded history and 41% of its demand that day. Portugal grid
- Net imports Net imports into Finland reached 35.0 GWh on 4 September 2026 (17% of demand), the 2nd highest daily net imports in 385 days of loaded history. Finland grid
- Net imports Net imports into Romania reached 25.9 GWh on 4 September 2026 (19% of demand), the 2nd highest daily net imports in 383 days of loaded history. Romania grid
- Net imports Estonia imported a net 9.75 GWh on 4 September 2026, the 3rd highest daily net imports in 375 days of loaded history and 48% of its demand that day. Estonia grid
- Day ahead price The day ahead price in Finland averaged EUR 55.41/MWh for 4 September 2026, 2.7 times its 90 day median of EUR 20.64/MWh. Finland grid
- Day ahead price Sweden North-Central (SE2) had a day ahead price averaging EUR 55.27/MWh for 4 September 2026, 2.6 times its own 90 day median (EUR 21.00/MWh). Sweden North-Central (SE2) grid
- Day ahead price The day ahead price in Sweden North (SE1) averaged EUR 47.97/MWh for 4 September 2026, 2.5 times its 90 day median of EUR 19.22/MWh. Sweden North (SE1) 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 2026-09-04. Operator data only, kept apart from annual statistics.