The Nordic transmission system operators (TSOs)—Energinet (Denmark), Fingrid (Finland), Statnett (Norway), and Svenska kraftnät (Sweden)—have updated the planned timeline for joining the European manual frequency restoration reserve (mFRR) balancing platform, MARI (Manually Activated Reserves Initiative), with a new target set for the first quarter of 2027. The revised schedule is intended to enable a coordinated […]
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