Skip to main content

Avista Utilities and Tacoma Power on March 2 began participating in the Western Energy Imbalance Market administered by the California Independent System Operator, CAISO said in a news release. Avista serves about 600,000 customers and publicly owned Tacoma Power serves about 200,000 custome… Read More

Executives for Pinnacle West Capital Corp., the parent company of Arizona Public Service, said the Arizona Corporation Commission's November decision to reduce APS' revenue will make it difficult for the company to execute its plans and commitments in the short term as it "resets" financiall… Read More