PacifiCorp

PacifiCorp Energy operates 69 generation facilities in the six states that Pacific Power and Rocky Mountain Power operate in, plus two facilities in Montana, three in Colorado, and one in Arizona. Since 2006, PacifiCorp has been a wholly owned subsidiary of MidAmerican Energy Holdings, itself an affiliate of Berkshire Hathaway.

Pacific Power and Rocky Mountain Power combined serve over 1.4 million residential customers, 202,000 commercial customers, and 34,000 industrial and irrigation customers - for a total of approximately 1,668,000 customers. The service area is 136,000 square miles. Pacific Power and Rocky Mountain Power own and maintain 15,622 miles of long distance transmission lines, 43,850 miles of overhead distribution lines, 14,510 miles of underground distribution lines, and 900 substations.