Washington Utilities and Transportation Commission
Within sixty days of the end of each quarter, each electric and gas utility must file a report of actual results for Washington operations. The results of operations report must contain each of the three monthly balances and the latest twelve months' ending balance for all accounts of the uniform system of accounts. The report must include the average customer count and total unit sales per customer class for each reported period.
Electric Utility Results of Operations
Gas Utility Results of Operations