Avista Utilities, Tacoma Power Join Western Energy Imbalance Market
Avista Utilities and Tacoma Power on March 2 began their participation in the Western Energy Imbalance Market (WEIM) operated by the California Independent System Operator Corp. The two utilities serve a combined 600,00 electric customers in the Pacific Northwest. The enrollment expands the utilities’ ability to incorporate additional renewable energy while continuing to meet the…...