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Letter

Filing PG - 091879

Company: Cascade Natural Gas Corporation
DBA:
Filing Type: Staff Investigation
Case Status: Closed
Dates (Opened & Effective): 12/04/2009 & 01/15/2025
Summary: Operating a pipeline at a pressure exceeding the established Maximum Allowable Operating Pressure.

 

Filter by document type: All | Letter
Document Type Date Description
Letter 02/01/2010 Letter from Eldon N. Book, Cascade Natural Gas Corporation to David Lykken, RE: Submission of data request in response to UTC 12/29/09 letter. (scanned & posted) (Note: Attachments to letter not scanned due to size.)
Letter 12/29/2009 Letter from David Lykken to Eldon N. Book, Cascade Natural Gas, RE: Request for information related to 12/2/09 overpressure event in Sedro Woolley, WA. (scanned & posted)