Northwest Natural Gas Inspection Reports

2024

8799 Standard - Annual Review, Headquarters

8800 Standard Comprehensive - Gas Distribution, Clark

8801 Gas Transmission Integrity Management, Transmission

2023

8605 Mobile LNG Inspection

8606 Operator Qualification (OQ) Program Inspection, Headquarters

8607 Natural Gas Drug and Alcohol Program Inspection, Headquarters 

8608 Distribution Integrity Management Program

8609 Natural Gas Annual Review, Headquarters

8610 Specialized Inspection, Transmission

8611 Standard Comprehensive - Gas Distribution, Columbia Gorge

8666 Pipe Replacement Plan

2022

8440 Natural Gas Annual Review, Headquarters

8520 Section 114, Headquarters

2021

8280 Standard Comprehensive - Gas Distribution, Clark

8281 Operations & Maintenance, Plans & Procedures Review, Headquarters

8282 Public Awareness, Headquarters

8283 Gas Transmission Integrity Management, Transmission

8284 Control Room Management, Headquarters

8285 Pipe Replacement Plan, Headquarters

8286 Standard - Annual Review, Headquarters

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

 

2020

8058 Distribution Integrity Management Program

8059 Standard Annual Review

8057 Transmission Inspection

8056 Records Review Field Verification

2019

7815 Natural Gas Drug and Alcohol Program Inspection, Headquarters 

7814 Operator Qualification (OQ) Program Inspection, Headquarters

7805 Mobile LNG Trailer Standard Inspection

7817 Standard - Annual Review

2018

7580 ​Records Review - Field Verification (Standard) Gas Distribution Inspection, Clark County

7568 Gas Transmission Integrity Management (TIMP) Inspection, Headquarters

2017

7239 ​Operations and Maintenance (O&M) Manual Review, Headquarters 

7240 Specialized Inspection, Transmission

7241 Specialized Inspection, Columbia Gorge

7248 Distribution Integrity Management (DIMP) Inspection, Headquarters

7268 Public Awareness (PA) Inspection, Headquarters

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