California grid urges conservation amid heat and fires
The state is encountering the first major heat wave of the year and electricity demand is expected to strain resources.
The heat wave is to last until July 11, particularly in central and northern California.
The Cal ISO manages the power grid on which flows 80 percent of the state's electricity.
The transmission system is owned by Pacific Gas & Electric, a unit of PG&E Corp, Southern California Edison, a unit of Edison International, and San Diego Gas & Electric, a subsidiary of Sempra Energy.
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Minnesota Power energizes Great Northern Transmission Line
MINNEAPOLIS - Minnesota Power, a utility division of ALLETE Inc. (NYSE:ALE), has energized its Great Northern Transmission Line, bringing online an innovative delivery and storage system for renewable energy that spans two states and one Canadian province.
The 500 kV line is now delivering 250 megawatts of carbon-free hydropower from Manitoba, Canada, to Minnesota Power customers.
Minnesota Power completed the Great Northern Transmission Line (GNTL) in February 2020, ahead of schedule and under budget. The 224-mile line runs from the Canadian border in Roseau County to a substation near Grand Rapids, Minnesota. It consists of 800 tower structures which were fabricated in…