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Northwest Natural Gas Inspection Reports

2021

Standard Comprehensive - Gas Distribution, Clark, (Insp. No. 8280)

Operations & Maintenance, Plans & Procedures Review, Headquarters, (Insp. No. 8281)

Public Awareness, Headquarters, (Insp. No. 8282)

Gas Transmission Integrity Management, Transmission, (Insp. No. 8283)

  • Inspection Report

Control Room Management, Headquarters, (Insp. No. 8284)

Pipe Replacement Plan, Headquarters, (Insp. No. 8285)

  • Inspection Report

Standard - Annual Review, Headquarters, (Insp. No. 8286)

LNG, Mobile LNG, (Insp. No. 8287)

  • Inspection Report

 

2020

Distribution Integrity Management Program, (Insp. No. 8058)

Standard Annual Review, (Insp. No. 8059)

Transmission Inspection, (Insp. No. 8057)

Records Review Field Verification, (Insp. No. 8056)

2019

Natural Gas Drug and Alcohol Program Inspection, Headquarters (Insp. No. 7815)

Operator Qualification (OQ) Program Inspection, Headquarters (Insp. No. 7814)

Mobile LNG Trailer Standard Inspection, (Insp. No. 7805)

Standard - Annual Review, (Insp. No. 7817)

2018

​Records Review - Field Verification (Standard) Gas Distribution Inspection, Clark County (Insp. No. 7580)

Gas Transmission Integrity Management (TIMP) Inspection, Headquarters (Insp. No. 7568)

2017

​Operations and Maintenance (O&M) Manual Review, Headquarters (Insp. No. 7239)

Specialized Inspection, Transmission (Insp. No. 7240)

Specialized Inspection, Columbia Gorge (Insp. No. 7241)

Distribution Integrity Management (DIMP) Inspection, Headquarters (Insp. No. 7248)

Public Awareness (PA) Inspection, Headquarters (Insp. No. 7268)

2016

Standard Inspection, Mobile LNG

Control Room Management (CRM), Headquarters

2015

Standard Inspection, Clark 

2014

Standard Inspection, Columbia Gorge

Standard Inspection, Transmission

Operator Qualification (OQ) Inspection, Headquarters

 Integrity Management (IMP) Inspection, Headquarters

Control Room Management (CRM) Inspection, Headquarters

2013

Standard Inspection, Mobile LNG

2012

Standard Inspection, Clark

Operations & Maintenance Manual Inspection, Headquarters

Distribution Integrity Management Program (DIMP) Inspection, Headquarters

2011

2010

2008