Consultation · ENERGY MARKETS · EU (Core CCR: Germany, Austria, Belgium, Croatia, Czech Republic, France, Hungary, Ireland, Luxembourg, Netherlands, Poland, Romania, Slovakia, Slovenia)

03 OCT 2026

ARERA deliberation 345/2026/R/eel reconfirmed with no new procedural detail beyond prior record

Decision · ENERGY MARKETS · Italy, Slovenia, EU

02 OCT 2026

All NEMO Committee's Fourth Annual Conference Reviews SDAC/SIDC Performance and Charts Future Market Coupling Priorities

Market impact · ENERGY MARKETS · EU

02 OCT 2026

EPEX SPOT joins Single Day-Ahead Coupling (SDAC) in the Baltic states, completing MNA rollout

Go-live · ENERGY MARKETS · Baltic states (Lithuania, Latvia, Estonia)

30 SEPT 2026

NEMO Committee publishes Version 1.4 of the SDAC Fallback Manual, updating decoupling and fallback procedures

Implementation · ENERGY MARKETS · EU

29 SEPT 2026

EPEX SPOT Exchange Council Calls for Practical Fallback Solutions for SDAC Decoupling and Highlights Core Region Timeframe Constraints

Problem identified · ENERGY MARKETS · EU

25 SEPT 2026

RTE and TERNA to split France-Italy annual capacity auctions into A+1/A+2 early products for delivery years 2027-2028

Implementation · ADEQUACY & CAPACITY MARKETS · France-Italy border

23 SEPT 2026

RTE deploys flow-based validation process for Core region intraday capacity calculation, replacing ATC method

Implementation · ENERGY MARKETS · EU Core region

11 SEPT 2026

EPEX SPOT joins SIDC Intraday Auctions (IDA) in the Baltic states

Go-live · ENERGY MARKETS · Baltic states (Lithuania, Latvia, Estonia)

10 SEPT 2026

EPEX SPOT Joins SIDC Intraday Auctions Framework in the Baltics, Market Coupling Goes Live

Go-live · ENERGY MARKETS · EU (Baltic region: Estonia, Latvia, Lithuania)

09 SEPT 2026

JAO Publishes Full Text of Nemo Link Intraday Capacity Allocation Rules (Appendix 4), Revealing Four-Auction Daily Structure and Detailed Collateral/Bidding Mechanics

Go-live · ENERGY MARKETS · GB-Belgium border (Nemo Link interconnector)

09 SEPT 2026

JAO Publishes Day-Ahead Explicit Auction Rules for GB-Belgian Nemo Link Interconnector (Effective 1 September 2026)

Go-live · ENERGY MARKETS · GB-Belgium border (Nemo Link interconnector)

09 SEPT 2026

TenneT reports on long-term methodologies and grid projects to resolve loop-flow-driven Article 16(8) derogation in the Netherlands

Implementation · ENERGY MARKETS · Netherlands (ACM regulator); Core Capacity Calculation Region

07 SEPT 2026

RTE Consolidates FR-BE and FR-DE Annual Auctions into Single Flow-Based Auction for 2027

Implementation · ENERGY MARKETS · France–Belgium and France–Germany borders (FR-BE, FR-DE)

02 SEPT 2026

CRE confirms approval of amended Italy North day-ahead fallback procedures and Shadow Allocation Rules; procedural dates now on record

Decision · ENERGY MARKETS · Italy North capacity calculation region (CRE/France approving; regional NRAs via INERRF)

02 SEPT 2026

RTE confirms 96 XBID nomination gates on France–Spain border from 22 September 2026

Implementation · ENERGY MARKETS · France–Spain border (FR-ES)

02 SEPT 2026

TenneT files long-term-solution report under 2026 loop-flow derogation, flags need for 2027 derogation

Implementation · ENERGY MARKETS · Netherlands (TenneT / Core CCR)

02 SEPT 2026

CREG approves Nemo Link BE–GB Access Rules v5: consolidated document, flexible market time units and later day-ahead nomination deadline

Decision · ENERGY MARKETS · Belgium–Great Britain (Nemo Link interconnector)

02 SEPT 2026

ACER Decision 11/2026 formally rectifies the Core redispatching and countertrading cost-sharing methodology

Decision · ENERGY MARKETS · Core capacity calculation region

31 AUG 2026

ACER review of NEMOs’ EU market-algorithm amendment remains underway

Regulatory review · ENERGY MARKETS · EU