← 2026-08-20

Friday, August 21, 2026

2026-08-22 →
3,808MWh Curtailed
3,971MWh Ramped Up
€1.36MEst. Cost
212 MWPeak Positive

Day-Ahead Spot: 133-212 €/MWh (avg 170)

TSO Breakdown

TSODirectionMeasuresTotal MWh
TransnetBW positive 5 8,496
TransnetBW negative 2 5,436
Amprion positive 4 1,017
Amprion negative 8 723
50Hertz negative 2 287
TenneT DE negative 3 144

Plant-Level Redispatch Measures

PlantTSOFuelDirAvg MWMWhTime
Reservekraftwerk Rheinhafen-Dampfkraftwerk Karlsruhe Block 7 TransnetBW Konventionell positive 337 3,372 22:August-08:August
Börse TransnetBW Sonstiges negative 337 3,372 22:August-08:August
illwerke vkw AG TransnetBW Sonstiges positive 284 2,560 03:August-20:August
Börse TransnetBW Sonstiges negative 295 2,064 15:August-22:August
Reservekraftwerk Rheinhafen-Dampfkraftwerk Karlsruhe Block 7 TransnetBW Konventionell positive 295 2,064 15:August-22:August
BIBLIS_GT (bnBm) Amprion Konventionell positive 200 400 11:August-14:August
Heizkraftwerk Stuttgart-Münster GT 87 TransnetBW Konventionell positive 60 300 15:August-20:August
WALSUM_10 Amprion Konventionell negative 195 292 05:August-07:August
Börse Amprion Konventionell positive 195 292 05:August-07:August
50H PV Witznitz 50Hertz Erneuerbar negative 150 225 08:August-10:August
NIEHL-II Amprion Konventionell positive 150 225 08:August-10:August
Heizkraftwerk Altbach/Deizisau GT A TransnetBW Konventionell positive 40 200 15:August-20:August
Datteln_4 Amprion Konventionell negative 91 114 11:August-14:August
WEISWEILER_G Amprion Konventionell positive 133 100 08:August-09:August
KMW_KW3 Amprion Konventionell negative 52 91 11:August-14:August
AVA Cluster Dipperz TenneT DE Erneuerbar negative 65 81 08:August-10:August
Knapsack 1 Amprion Konventionell negative 100 75 11:August-13:August
GUD_HERNE_6 Amprion Konventionell negative 56 70 11:August-14:August
Börse TenneT DE Sonstiges negative 125 62 08:August-08:August
50H PV Bartow 50Hertz Erneuerbar negative 50 62 08:August-10:August
GUD_HERNE_6 Amprion Konventionell negative 31 31 09:August-10:August
NIEDERAUSSEM_K Amprion Konventionell negative 60 30 12:August-14:August
STUMMHAFEN_10 Amprion Konventionell negative 40 20 12:August-14:August
AVA Cluster Grosskrotzenburg TenneT DE Erneuerbar negative 1 1 09:August-10:August

How BESS Can Reduce These Costs

Battery Energy Storage Systems at congestion points could have avoided an estimated €0.41M 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 2026-08-21?

On 2026-08-21, estimated redispatch costs were approximately €1.36 million. This includes €0.38M for renewable curtailment compensation and €0.79M for conventional ramp-up costs.

Which power plants were most affected on 2026-08-21?

The most affected plant was Reservekraftwerk Rheinhafen-Dampfkraftwerk Karlsruhe Block 7 (TransnetBW) with 3,372 MWh of positive redispatch.

What was the electricity spot price on 2026-08-21?

The EPEX Day-Ahead spot price for DE_LU ranged from 133 to 212 €/MWh with an average of 170 €/MWh.