CAISO/WEIM
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The California Independent System Operator serves about 80% of California's electricity demand, including the service areas of the state's three investor-owned utilities. It also operates the Western Energy Imbalance Market, an interstate real-time market covering territory that accounts for 80% of the load in the Western Interconnection.
The bill to accelerate development of new transmission lines passed the state Senate on a vote of 36-0 and is now headed for the lower house.
Western regulators heard from a power panel of CEOs on maintaining grid reliability in the face of fires, storms, extreme heat and supply chain disruptions.
California Gov. Gavin Newsom has bold words for transitioning to clean energy, including on permitting, but his plan lacks some specifics.
The BLM’s record of decision for Pattern Energy’s SunZia transmission line was also the final major approval needed for SouthWestern Power Group’s RioSol line.
FERC approved settlements with two demand response aggregators for allegedly bidding more resources than they could provide to CAISO’s market.
In approving a water quality certificate for a pumped storage project along the Columbia, Washington sparked protests from area tribes and some environmental groups.
Gov. Gavin Newsom and the California Public Utilities Commission announced moves to try to expedite construction of transmission and clean-energy projects.
Changes meant to improve the performance of CAISO’s day-ahead market and the planned day-ahead expansion of its Western Energy Imbalance Market won board approval.
BLM approves SunZia project, which will send wind power from New Mexico to Arizona for customers there and in California.
CAISO's Board of Governors approved a redesigned transmission plan that focuses on high-priority projects amid a crush of interconnection requests.
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