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Initial Filing

Filing UW - 230645

Company: Washington Water Service Company
DBA:
Filing Type: Petition for Accounting Order
Case Status: Closed
Dates (Opened & Effective): 08/08/2023 & 07/18/2024
Summary: Petition for accounting deferral of cost associated with treatment, testing and mitigation of Polyfluoroalkyl (PFAS) substances. Under WAC 480-07-370(3)(b), Washington Water Service Company is requesting accounting deferral of all costs related to PFAS, including expense, capital, and carrying costs. The Company seeks to defer costs from January 1, 2023, going forward, to track and preserve costs for separate ratemaking treatment. The Company will test approximately 400 group A wells and 100 group B wells.

 

Filter by document type: All | Initial Filing | Order - Open Meeting Final
Document Type Date Description
Initial Filing 08/08/2023 Petition for order that authorizes the accounting treatment for testing and mitigation of Per and Polyfluoroalkyl (PEAS) substances, on behalf of Washington Water Service Company, from Matt Brown. (via web portal)