The planned 625-MW gas-fired Nemadji Trail Energy Center encountered another hitch after the Superior City Council refused to move ahead on zoning changes necessary for breaking ground.

MISO said it has landed on a final design in its quest to move to a sweeping capacity accreditation that will better measure generators’ availability based on predetermined risky hours.

The timeline for building the Nemadji Trail Energy Center has been pushed into next year as clean energy groups continue to challenge the need for the planned gas plant.

Doubts continue to swirl around which version of MISO’s future fleet mix is appropriate for long-range transmission planning — the Independent Market Monitor’s or the RTO’s itself.

Minnesota regulators discuss whether it's time to lift a 13-year ban on aggregators of retail customers bidding demand response into wholesale markets.

Stakeholders remain frustrated with MISO’s plan to enact a marginal capacity accreditation as staff insist that the approach will measure the true value of capacity.

Presenters at a special two-day meeting of the Planning Advisory Committee advised MISO to consider recommending 765 kV and HVDC transmission lines.

MISO’s attempt to justify a new resource accreditation process gave way to heated debate over how to best alleviate the footprint’s reliability challenges.

FERC approved Great River Energy’s request for transmission rate incentives for two MISO Multi-Value Projects it is working on.

MISO’s December emergency declaration ignited a debate over whether the RTO should enter emergency procedures to sustain its neighbors during extreme weather.