Alaska Electric Light & Power | Juneau, Alaska
AEL&P’s parent company, Alaska Energy and Resources Company (AERC), is a wholly-owned subsidiary of Avista Corp., a Spokane, Wash.-based energy company that also services eastern Washington, northern Idaho, and parts of southern and eastern Oregon. AEL&P produces 100 percent of its base-load generation through clean, renewable, and low-cost hydropower.