Northwestern power day-ahead traded down on the IntercontinentalExchange Wednesday on a stronger supply outlook.Mid-Columbia on-peak for Thursday delivery fell about $5 to pricearound $16/MWh, down 23% on the day. The corresponding off-peakpackage slid about $1 to price around $17/MWh, rising above on-peakfor the first time since January 31.Other Northwest locations saw similar declines, with California-Oregon Border on-peak decreasing about $4 to trade around $18/MWhand off-peak shedding about $1 to price flat to on-peak around $18/MWh.
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