UTC Case Docket Details

Docket Number 951278

Case Docket Details Table
Docket Number PG-951278
Advice
Company Washington Natural Gas Company
DBA
Filing Type Petition
Industry (Code) Gas Pipeline (015)
Status Closed
Lead Staff Steve Rieger
Filed Date 11/01/1995
Effective Date N/A
Summary Petition for a waiver of WAC 480-93-030, to uprate and operate the Redmond 8-inch supply pipeline to 300 psig. The pipeline operates from the Redmond City Gate Station (DR1342) 18,200 feet to Redmond regulatory station (DR 2337).

Event History

  • 11/02/1996 -- End of Pending - Reconsideration
  • 11/18/1995 -- End of Pending - Reconsideration
  • 10/23/1996 -- Approved (Enter an order granting the company's request for waiver of WAC 480-93-030 to operate the Redmond eight inch, high pressure supply main pipeline at pressures up to 300 psig within one hundred feet of buildings intended for human occupancy.)
  • 06/14/1996 -- Re-open (Request for a permanent waiver on behalf of Washington Natural Gas from Joseph Ewing, PE.)
  • 11/08/1995 -- Approved (Staff recommends the Commission enter an order granting WNG a temporary waiver of WAC 480-93-030, to operate the Redmond eight inch, high-pressure supply main pipeline at pressures up to 300 psig, provided that a comprehensive uprate procedure is performed as required by 49 CFR, Part 192.557 and WAC 480-93-155. This temporary waiver may be in existence for no longer than 180 days. Furthermore, Staff recommends that this order require WNG to review the maximum allowable operating pressure of all high pressure supply main pipelines within ninety days, to ensure safe operation and compliance with 49 CFR, Part 192.619.)