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Charging
AAHEDC CSV File Specification - STAR Release v1.2.1
Balancing services
Find out about the different types of existing frequency response services and how to get involved.
Balancing services
This page holds historic frequency data for Great Britain at a 1 second resolution. N.B. 2019 data was updated on 14/2/2020 to correct for errors.
Data for 2020 onwards will be published on the…
Strategic Energy Planning
NOA for Interconnectors (NOA IC) identifies how much interconnection capacity would provide benefit to consumers and other interested parties. It highlights the potential benefits of efficient…
Balancing services
Having launched our new Dynamic Response Services, Dynamic Containment (DC), Dynamic Moderation (DM) and Dynamic Regulation (DR), we are aiming to lift the volume caps on DM and DR to allow our…
Balancing services
Mandatory frequency response (MFR) is an automatic change in active power output in response to a frequency change. The service helps us to keep frequency within statutory and operational limits.…
Balancing services
Firm Frequency Response (FFR) is our traditional frequency response suite used for balancing grid frequency in real time. Static FFR will continue to be actively procured until replaced with a…
Charging
AAHEDC recovers costs for The North of Scotland which is currently the only area specified to receive assistance.Who does this charge apply to?We recover the assistance amount through a charge on…
Strategic Energy Planning
The Network Option Assessment (NOA) provides our recommendation for which network reinforcement projects should receive investment - and when. While we provide economic recommendations for…
Strategic Energy Planning
The NOA has an important role in developing an efficient, coordinated and economic electricity transmission system.On this page, you'll find the full suite of NOA 2020/21 documents …