2025/2026 T-1 Capacity Auction Submission Commencement (Gate Open)

Affected Period

Status
Open

Category
Capacity

Run Type

Created

Last Updated

Dear Capacity Market Participant,

Please be advised that the Capacity Auction Submission for the 2025/2026 T-1 Capacity Auction commenced this morning 15th May 2025 at 10:00am, as scheduled in the approved Capacity Auction Timetable for 2025/2026 T-1 Capacity Auction.

Participants are now able to submit Capacity Auction Offers in respect of Capacity Market Units Qualified to participate in the 2025/2026 T-1 Capacity Auction via the Capacity Market Platform (CMP).

The System Operators would recommend that Participants submit their Offers in CMP as early as possible to ensure that Participants can access CMP and submit their Offer(s) without encountering any system access issues. Please note that once an Offer is submitted, Participants may edit or delete such Offers at any stage before the Capacity Auction Submission End at 10:00am on 22nd of May 2025. Please refer to the Capacity Market Platform Offer Information Guide for reference. 

Troubleshooting

If you encounter any problems with the Capacity Market Platform during the 2028/2029 T-4 Capacity Auction, please send us an email with screenshots to capacitymarket@sem-o.com and will endeavour to address the issue with you as quickly as possible.

Supporting Materials

The following supporting material is available on the SEMO website:

Capacity Market Code 

Final Auction Information Pack for the 2025/2026 T-1 Capacity Auction (FAIP2526T-1).

CMPT Guide 

Should you have any further queries, please do not hesitate to get in touch.

Kind Regards,

Capacity Market Team