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Firm Frequency Response (FFR) Post Tender Reports

Firm Frequency Response (FFR) Post Tender Reports

Ancillary Services

The Firm Frequency Response (FFR) post tender reports are published following each monthly tender. They indicate which tenders were accepted and rejected and the information submitted for these tenders. Reason codes, which explain why a given tender was rejected, can be found below the table in the data files, or in the FFR market information reports.

Showing 61 - 60 of 59 Data File

Name Format Last Changed Download

Additional Info

Field Value
Creator National Grid Electricity System Operator
Date Created 2019-12-03T20:16:12.375050
Rights National Grid ESO Open Data Licence
Update Frequency Monthly

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