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GB ELECTRICITY CAPACITY MARKET NOTICES

This site will display all electricity Capacity Market Notices issued by
National Grid Electricity System Operator. To learn more about these notices
please read the Frequently Asked Questions.

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ELECTRICITY CAPACITY MARKET NOTICE CANCELLED

Posted by National Grid Electricity System Operator at 10:35am on Tuesday 4th
June 2024

The Capacity Market Notice originally active from 5:00am on Tuesday 4th June
2024 has been cancelled from 11:00am on Tuesday 4th June 2024


ELECTRICITY CAPACITY MARKET NOTICE CURRENTLY ACTIVE

Posted by National Grid Electricity System Operator at 12:33am on Tuesday 4th
June 2024

Commencement time of notice
5:00am on Tuesday 4th June 2024
Circumstances that triggered notice
Margin below threshold set out in Capacity Market Rules
Transmission Demand and Operating Margin (MW)
19,239
Aggregate Capacity of BM Units expected (MW)
13,712
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

Posted by National Grid Electricity System Operator at 5:34am on Sunday 25th
February 2024

The Capacity Market Notice originally active from 3:00pm on Monday 19th February
2024 has been cancelled from 6:00am on Sunday 25th February 2024


ELECTRICITY CAPACITY MARKET NOTICE CURRENTLY ACTIVE

Posted by National Grid Electricity System Operator at 10:33am on Monday 19th
February 2024

Commencement time of notice
3:00pm on Monday 19th February 2024
Circumstances that triggered notice
Margin below threshold set out in Capacity Market Rules
Transmission Demand and Operating Margin (MW)
34,654
Aggregate Capacity of BM Units expected (MW)
12,715
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 CURRENTLY ACTIVE

Posted by National Grid Electricity System Operator at 12:03am on Sunday 18th
February 2024

Commencement time of notice
4:30am on Sunday 18th February 2024
Circumstances that triggered notice
Margin below threshold set out in Capacity Market Rules
Transmission Demand and Operating Margin (MW)
21,970
Aggregate Capacity of BM Units expected (MW)
12,095
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

Posted by National Grid Electricity System Operator at 4:34am on Friday 16th
February 2024

The Capacity Market Notice originally active from 2:00pm on Thursday 15th
February 2024 has been cancelled from 5:00am on Friday 16th February 2024


ELECTRICITY CAPACITY MARKET NOTICE CURRENTLY ACTIVE

Posted by National Grid Electricity System Operator at 1:03pm on Wednesday 14th
February 2024

Commencement time of notice
5:30pm on Wednesday 14th February 2024
Circumstances that triggered notice
Margin below threshold set out in Capacity Market Rules
Transmission Demand and Operating Margin (MW)
42,292
Aggregate Capacity of BM Units expected (MW)
15,238
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

Posted by National Grid Electricity System Operator at 9:08am on Tuesday 13th
February 2024

The Capacity Market Notice originally active from 1:00pm on Tuesday 13th
February 2024 has been cancelled from 1:00pm on Tuesday 13th February 2024


ELECTRICITY CAPACITY MARKET NOTICE CANCELLED

Posted by National Grid Electricity System Operator at 8:07am on Tuesday 13th
February 2024

The Capacity Market Notice originally active from 12:00pm on Tuesday 13th
February 2024 has been cancelled from 12:00pm on Tuesday 13th February 2024


ELECTRICITY CAPACITY MARKET NOTICE CANCELLED

Posted by National Grid Electricity System Operator at 3:08pm on Friday 9th
February 2024

The Capacity Market Notice originally active from 7:00pm on Friday 9th February
2024 has been cancelled from 7:00pm on Friday 9th February 2024

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