← 2026-09-11

Saturday, September 12, 2026

2026-09-13 →
3,454MWh Curtailed
3,267MWh Ramped Up
€1.07MEst. Cost
212 MWPeak Positive

Day-Ahead Spot: 0-211 €/MWh (avg 136)

TSO Breakdown

TSODirectionMeasuresTotal MWh
TenneT DE negative 15 32,523
Amprion positive 25 29,890
TenneT DE positive 6 9,755
TransnetBW positive 12 9,239
50Hertz negative 10 1,757
TransnetBW negative 2 1,662
Amprion negative 4 442
50Hertz positive 1 8

Plant-Level Redispatch Measures

PlantTSOFuelDirAvg MWMWhTime
UW Dörpen-West TenneT DE Erneuerbar negative 1103 14,342 09:September-22:September
Börse TenneT DE Sonstiges positive 835 5,842 15:September-22:September
UW Diele TenneT DE Erneuerbar negative 375 4,881 09:September-22:September
WEISWEILER_G Amprion Konventionell positive 293 4,682 22:September-14:September
UW Dörpen-West TenneT DE Erneuerbar negative 677 3,386 22:September-03:September
WEISWEILER_G Amprion Konventionell positive 240 3,360 08:September-22:September
Wilhelmshaven (ENGIE) TenneT DE Konventionell negative 439 3,290 14:September-22:September
HAMMUENTROP_20 Amprion Konventionell positive 381 2,763 14:September-22:September
HERDECKE_H6 Amprion Konventionell positive 335 2,594 14:September-22:September
Reservekraftwerk Heilbronn Block 7 TransnetBW Konventionell positive 312 2,572 13:September-22:September
NIEHL-II Amprion Konventionell positive 232 2,317 12:September-22:September
WEISWEILER_G Amprion Konventionell positive 286 2,285 14:September-22:September
NIEHL-31-GUD Amprion Konventionell positive 246 1,970 13:September-21:September
Wilhelmshaven (ENGIE) TenneT DE Konventionell negative 314 1,884 22:September-04:September
Heizkraftwerk Altbach/Deizisau Block 2 TransnetBW Konventionell negative 158 1,617 22:September-08:September
KNAPSACK_20 Amprion Konventionell positive 230 1,611 14:September-21:September
NIEHL-31-GUD Amprion Konventionell positive 297 1,487 22:September-03:September
Reservekraftwerk Rheinhafen-Dampfkraftwerk Karlsruhe Block 4 TransnetBW Konventionell positive 211 1,477 15:September-22:September
Reservekraftwerk Heilbronn Block 7 TransnetBW Konventionell positive 273 1,432 22:September-03:September
Emsland Block D Amprion Konventionell positive 203 1,420 12:September-22:September
Irsching 5 TenneT DE Konventionell positive 404 1,415 18:September-22:September
Reservekraftwerk Heilbronn Block 7 TransnetBW Konventionell positive 206 1,235 16:September-22:September
UW Diele TenneT DE Erneuerbar negative 333 1,165 12:September-16:September
Emsland Block D Amprion Konventionell positive 359 1,076 22:September-01:September
UW Emden-Ost TenneT DE Erneuerbar negative 70 908 09:September-22:September
Hannover-Linden GuD TenneT DE Konventionell positive 128 898 13:September-20:September
BAG NWAK-Cluster 17 Altheim TenneT DE Erneuerbar negative 150 825 10:September-16:September
WALSUM_10 Amprion Konventionell positive 250 811 12:September-15:September
UW Diele TenneT DE Erneuerbar negative 380 761 22:September-00:September
illwerke vkw AG TransnetBW Sonstiges positive 195 732 16:September-22:September
illwerke vkw AG TransnetBW Sonstiges positive 276 691 17:September-19:September
Irsching 5 TenneT DE Konventionell positive 320 640 22:September-00:September
Börse TenneT DE Sonstiges positive 625 625 22:September-23:September
KNAPSACK_20 Amprion Konventionell positive 237 594 22:September-00:September
KNAPSACK_20 Amprion Konventionell positive 131 589 15:September-20:September
Rostock Kohlekraftwerk 50Hertz Konventionell negative 94 588 22:September-14:September
HERDECKE_H6 Amprion Konventionell positive 222 556 22:September-00:September
UW Emden-Ost TenneT DE Erneuerbar negative 466 466 22:September-23:September
NIEHL-31-GUD Amprion Konventionell positive 201 402 20:September-22:September
HAMMUENTROP_20 Amprion Konventionell positive 228 400 22:September-23:September
Irsching 4 TenneT DE Konventionell positive 89 335 13:September-17:September
Reservekraftwerk Rheinhafen-Dampfkraftwerk Karlsruhe Block 4 TransnetBW Konventionell positive 195 292 22:September-23:September
Jänschwalde (Standort) 50Hertz Konventionell negative 57 285 10:September-15:September
illwerke vkw AG TransnetBW Sonstiges positive 186 278 12:September-15:September
NIEDERAUSSEM_K Amprion Konventionell positive 130 261 13:September-15:September
Hannover (GKH) 2 TenneT DE Konventionell negative 61 244 22:September-02:September
Reservekraftwerk Rheinhafen-Dampfkraftwerk Karlsruhe Block 4 TransnetBW Konventionell positive 56 236 17:September-21:September
50H Hamburg Tiefstack 2 HKW SK 50Hertz Konventionell negative 36 235 22:September-06:September
Jänschwalde (Standort) 50Hertz Konventionell negative 89 222 22:September-00:September
50H Hamburg Tiefstack 2 HKW SK 50Hertz Konventionell negative 40 199 16:September-22:September

How BESS Can Reduce These Costs

Battery Energy Storage Systems at congestion points could have avoided an estimated €0.32M of today's redispatch costs by absorbing excess wind energy locally.

Learn BESS Arbitrage (Free) Stromfee AI Platform

Frequently Asked Questions

How much did redispatch cost on 2026-09-12?

On 2026-09-12, estimated redispatch costs were approximately €1.07 million. This includes €0.35M for renewable curtailment compensation and €0.54M for conventional ramp-up costs.

Which power plants were most affected on 2026-09-12?

The most affected plant was UW Dörpen-West (TenneT DE) with 14,342 MWh of negative redispatch.

What was the electricity spot price on 2026-09-12?

The EPEX Day-Ahead spot price for DE_LU ranged from 0 to 211 €/MWh with an average of 136 €/MWh.