Electricity Capacity Market Notice Cancelled

The Capacity Market Notice originally active from has been cancelled from 6:00pm on Monday 24th January 2022

Electricity Capacity Market Notice Currently Active

Commencement time of notice
Circumstances that triggered notice
Margin below threshold set out in Capacity Market Rules
Transmission Demand and Operating Margin (MW)
43,464
Aggregate Capacity of BM Units expected (MW)
43,952
Additional Capacity (MW)
No definitive information regarding additional capacity is currently available to the Electricity System Operator.

Capacity Market participants are advised to review the System Warnings page on BMRS for potential additional operational warnings from the Electricity System Operator. This notice is published pursuant to Rule 8.4.6 / 11.3.5 of the Capacity Market Rules

Participants are also advised to pay close attention to De-rated Margin (DRM) information on the BMRS website that will be updated 3 times (4 hour, 2 hour and 1 hour ahead) in advance of the "commencement time" of this Capacity Market Notice.

Electricity Capacity Market Notice Cancelled

The Capacity Market Notice originally active from has been cancelled from 5:30pm on Friday 3rd December 2021

Electricity Capacity Market Notice Currently Active

Commencement time of notice
Circumstances that triggered notice
Margin below threshold set out in Capacity Market Rules
Transmission Demand and Operating Margin (MW)
42,518
Aggregate Capacity of BM Units expected (MW)
42,472
Additional Capacity (MW)
No definitive information regarding additional capacity is currently available to the Electricity System Operator.

Capacity Market participants are advised to review the System Warnings page on BMRS for potential additional operational warnings from the Electricity System Operator. This notice is published pursuant to Rule 8.4.6 / 11.3.5 of the Capacity Market Rules

Participants are also advised to pay close attention to De-rated Margin (DRM) information on the BMRS website that will be updated 3 times (4 hour, 2 hour and 1 hour ahead) in advance of the "commencement time" of this Capacity Market Notice.

Electricity Capacity Market Notice Cancelled

The Capacity Market Notice originally active from has been cancelled from 6:30pm on Friday 8th January 2021

Electricity Capacity Market Notice Currently Active

Commencement time of notice
Circumstances that triggered notice
Margin below threshold set out in Capacity Market Rules
Transmission Demand and Operating Margin (MW)
45,081
Aggregate Capacity of BM Units expected (MW)
45,275
Additional Capacity (MW)
No definitive information regarding additional capacity is currently available to the Electricity System Operator.

Capacity Market participants are advised to review the System Warnings page on BMRS for potential additional operational warnings from the Electricity System Operator. This notice is published pursuant to Rule 8.4.6 / 11.3.5 of the Capacity Market Rules

Participants are also advised to pay close attention to De-rated Margin (DRM) information on the BMRS website that will be updated 3 times (4 hour, 2 hour and 1 hour ahead) in advance of the "commencement time" of this Capacity Market Notice.

Electricity Capacity Market Notice Cancelled

The Capacity Market Notice originally active from has been cancelled from 4:00pm on Thursday 3rd December 2020

Electricity Capacity Market Notice Currently Active

Commencement time of notice
Circumstances that triggered notice
Margin below threshold set out in Capacity Market Rules
Transmission Demand and Operating Margin (MW)
46,017
Aggregate Capacity of BM Units expected (MW)
46,303
Additional Capacity (MW)
No definitive information regarding additional capacity is currently available to the Electricity System Operator.

Capacity Market participants are advised to review the System Warnings page on BMRS for potential additional operational warnings from the Electricity System Operator. This notice is published pursuant to Rule 8.4.6 / 11.3.5 of the Capacity Market Rules

Participants are also advised to pay close attention to De-rated Margin (DRM) information on the BMRS website that will be updated 3 times (4 hour, 2 hour and 1 hour ahead) in advance of the "commencement time" of this Capacity Market Notice.

Message from Electricity System Operator

Upcoming URL Change

On Tuesday 24th November 2020 at 10am the GB Electricity Capacity Market Notice website will be changing URL from gbcmn.nationalgrid.co.uk to gbcmn.nationalgrideso.com.

The new URL is already available, but all pages and links from the old URL will be redirected to the new URL from 10am on Tuesday 24th November 2020.

At this time email notifications will also change to be sent from noreply@gbcmn.nationalgrideso.com.

If you have any questions or concerns, please email emr@nationalgrideso.com.

Electricity Capacity Market Notice Cancelled

The Capacity Market Notice originally active from has been cancelled from 5:30pm on Tuesday 15th September 2020