Grid Stress Alerts for 15 September 2026
6 notable grid events on 15 September 2026 in ENTSO-E and EIA operator data: 3 net imports, 3 day ahead price. Records are judged against the days loaded for each zone, and each sentence says how many.
Key Facts
- Latvia imported a net 15.6 GWh on 15 September 2026, the highest daily net imports in 395 days of loaded history and 82% of its demand that day.
- Net imports into Romania reached 26.9 GWh on 15 September 2026 (20% of demand), the 2nd highest daily net imports in 394 days of loaded history.
- Net imports into Sweden South-Central (SE3) reached 59.2 GWh on 15 September 2026 (29% of demand), the 3rd highest daily net imports in 396 days of loaded history.
All Alerts, 15 September 2026
6 events- Net imports Latvia imported a net 15.6 GWh on 15 September 2026, the highest daily net imports in 395 days of loaded history and 82% of its demand that day. Latvia grid
- Net imports Net imports into Romania reached 26.9 GWh on 15 September 2026 (20% of demand), the 2nd highest daily net imports in 394 days of loaded history. Romania grid
- Net imports Net imports into Sweden South-Central (SE3) reached 59.2 GWh on 15 September 2026 (29% of demand), the 3rd highest daily net imports in 396 days of loaded history. Sweden South-Central (SE3) grid
- Day ahead price The day ahead price in Finland averaged EUR 127.80/MWh for 15 September 2026, 6.3 times its 90 day median of EUR 20.39/MWh. Finland grid
- Day ahead price Estonia had a day ahead price averaging EUR 178.00/MWh for 15 September 2026, 3.9 times its own 90 day median (EUR 45.80/MWh). Estonia grid
- Day ahead price Latvia had a day ahead price averaging EUR 216.38/MWh for 15 September 2026, 2.4 times its own 90 day median (EUR 88.63/MWh). Latvia 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 2026-09-15. Operator data only, kept apart from annual statistics.