Looking for more information about the 9 August power cut?

See our final technical report and other ESO resources.

Firm frequency response (FFR)

FFR creates a route to market for providers whose services may otherwise be inaccessible. The FFR service gives us and service providers both a degree of stability against price uncertainty under the mandatory service arrangements.

FFR market information and tender reports

Weekly Auction Trial

(19/09/2019) Please be aware that the buy order hash for this week's auction is: 1b d0 8e 77 ec f7 54 0b a7 87 b0 9c 34 f3 74 72 a0 fd f6 3c a2 e2 ae 6e 09 aa ed 0b e9 c5 5d 2f