Regulatory review · ADEQUACY & CAPACITY MARKETS · United States – PJM Interconnection (multi-state RTO: PA, OH, VA, MD, WV, DE, IL, MI, NJ, TN, NC, KY, IN)

09 OCT 2026

CRE proposes parametrization of French capacity mechanism for 2030-2031 delivery period, including PL-4 long-term auction demand curve, price cap and certification coefficients

Proposal · ADEQUACY & CAPACITY MARKETS · France

09 OCT 2026

CRE proposes methodology for capacity-mechanism demand curves, certification coefficients and cross-border contributions

Proposal · ADEQUACY & CAPACITY MARKETS · France

08 OCT 2026

GME Schedules MLT-Flex Local Flexibility Market Session for Unareti DSO on 22 October 2026

Go-live · FLEXIBILITY MARKETS · Italy

03 OCT 2026

ARERA's Delibera 332/2026/R/eel reconfirmed: €27,000/MWh/year price cap for Italy's second MACSE battery auction (24 Nov 2026)

Decision · ADEQUACY & CAPACITY MARKETS · Italy

02 OCT 2026

PJM Confirms RBP Suspension, Elaborates on FERC's Conditional Acceptance and Eligibility Scope

Decision · ADEQUACY & CAPACITY MARKETS · United States (PJM region)

01 OCT 2026

JAO opens consultation on harmonised allocation rules for new Greece-North Macedonia long-term auction border

Consultation · ENERGY MARKETS · Greece - North Macedonia border

28 SEPT 2026

JAO publishes FAQ guidance ahead of Long-Term Flow-Based Allocation (LTFBA) go-live across Core and Nordic borders

Implementation · ENERGY MARKETS · EU (Core and Nordic regions)

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 and Terna announce preliminary Y+1 and Y+2 auctions for FR-IT yearly Long-Term Transmission Rights (Business Years 2027-2028)

Implementation · ENERGY MARKETS · FR-IT border interconnector

23 SEPT 2026

Swissgrid and Terna Launch CH-IT Annual LTTR Auctions for 2027 and 2028 via JAO

Implementation · ENERGY MARKETS · CH-IT border interconnector

10 SEPT 2026

PSE Launches Unilateral Monthly Capacity Auction for October 2026 on Poland-Ukraine Radial Interconnection

Implementation · ENERGY MARKETS · Poland-Ukraine

09 SEPT 2026

RTE and Red Eléctrica to split 2027 FR-ES annual capacity auction into two separate auctions

Implementation · ADEQUACY & CAPACITY MARKETS · France–Spain border (FR-ES)

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

OMIP launches CMVM-authorised OBEE benchmark indices for Iberian power and gas

Go-live · ENERGY MARKETS · Iberia (Portugal and Spain; MIBEL/OMIP delivery zones incl. PT–ES interconnection FTR references)

02 SEPT 2026

JAO adds North Sea Link (NO↔UK) border to eCAT, first monthly auction set for 17 September 2026

Go-live · ENERGY MARKETS · Norway–United Kingdom (North Sea Link interconnector)