ACER Decision No 11-2026 on the methodology for cost sharing of redispatching and countertrading of the Core capacity calculation region

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Individual Decisions
Department
Electricity
Month
June 
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Annex
ACER Decision 11-2026 - Methodology - Annex I
ACER Decision 11-2026 - Methodology - Annex Ia (TC)
Year
2026

ACER Decision No 10-2026 on the fourth amendment of the Core region's day-ahead capacity calculation methodology

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Individual Decisions
Department
Electricity
Month
July 
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Annex
ACER Decision No 10-2026 - Annex I
ACER Decision No 10-2026 - Annex Ia
ACER Decision No 10-2026 - Annex II
ACER Decision No 10-2026 - Annex IIa
Year
2026

ACER Decision No 09-2026 on the first amendment of the Core region's long-term capacity calculation methodology

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Individual Decisions
Department
Electricity
Month
July 
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Annex
ACER Decision No 09-2026 - Annex I
ACER Decision No 09-2026 - Annex Ia
ACER Decision No 09-2026 - Annex II
ACER Decision No 09-2026 - Annex IIa
ACER Decision No 09-2026 - Annex III - EoR
Year
2026

ACER Decision No 08-2026 on the first amendment to the regional coordination centre regional sizing of reserve capacity methodology

Document type
Individual Decisions
Department
Electricity
Month
June 
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Annex
Corrigendum
ACER Decision 08-2026 on RCC sizing methodology - Annex I - Rectified
ACER Decision 08-2026 on RCC sizing methodology - Annex Ia - Rectified
ACER Decision 08-2026 on RCC sizing methodology - Annex II - Rectified
ACER Decision 08-2026 on RCC sizing methodology - Annex IIa -Rectified
Year
2026

ACER Decision No 06-2026 on the European Resource Adequacy Assessment (ERAA) 2025

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Individual Decisions
Department
Electricity
Month
April 
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Annex
ACER Decision No 06-2026 - Annex Ia - Executive report
ACER Decision No 06-2026 - Annex Ib - Input data & assumptions
ACER Decision No 06-2026 - Annex Ic - Methodology
ACER Decision No 06-2026 - Annex Id - Detailed rules
ACER Decision No 06-2026 - Annex Ie - Scarcity events analysis
ACER Decision No 06-2026 - Annex If - Revenue-based EVA
ACER Decision No 06-2026 - Annex Ig - Country comments
ACER Decision No 06-2026 - Annex Ih - Definitions & glossary
ACER Decision No 06-2026 - Annex II - Amendments
Corrigendum to Annex II
ACER Decision No 06-2026 - Annex III - Technical Annex
ACER BoR letter to ENTSO-E
Year
2026
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