Wash. Admin. Code § 480-120-439
(2) Major outages report. Notwithstanding subsection (1) of this section, any company experiencing a major outage that lasts more than forty-eight hours must provide a major outage report to the commission within ten business days of the major outage. The major outages report must include a description of each major outage and a statement that includes the time, the cause, the location and number of affected access lines, and the duration of the interruption or impairment. When applicable, the report must include a description of preventive actions to be taken to avoid future outages. This reporting requirement does not include company-initiated major outages that are in accordance with the contract provisions between the company and its customers or other planned interruptions that are part of the normal operational and maintenance requirements of the company.
The commission staff may request oral reports from companies concerning major outages at any time and companies must provide the requested information.
(4) If consistent with the purposes of this section, the commission may, by order, approve for a company an alternative measurement or reporting format for any of the reports required by this section, based on evidence that:
[Statutory Authority: Chapter 19.122 RCW, RCW 19.122.053, 80.01.040, and 80.04.160. WSR 15-08-043 (Docket UT-140680, General Order R-580), § 480-120-439, filed 3/26/15, effective 4/26/15. Statutory Authority: RCW 80.01.040 and 80.04.160. WSR 05-03-031 (Docket No. UT 040015, General Order No. R-516), § 480-120-439, filed 1/10/05, effective 2/10/05. Statutory Authority: RCW 80.01.040, 80.04.160, 81.04.160, and 34.05.353. WSR 03-22-046 (Docket No. A-030832, General Order No. R-509), § 480-120-439, filed 10/29/03, effective 11/29/03. Statutory Authority: RCW 80.01.040 and 80.04.160. WSR 03-01-065 (Docket No. UT-990146, General Order No. R-507), § 480-120-439, filed 12/12/02, effective 7/1/03.]