Northwest Natural Gas Inspection Reports

8440 Natural Gas Annual Review, Headquarters

• Inspection Report
• Closure Letter

8520 Section 114, Headquarters

• Inspection Report
• Closure Letter

8280 Standard Comprehensive - Gas Distribution, Clark

• Inspection Report
• Results of Inspection Letter
• Operator Response Letter
• Closure Letter

8281 Operations & Maintenance, Plans & Procedures Review, Headquarters

• Inspection Report
• Closure Letter

8282 Public Awareness, Headquarters

• Inspection Report
• Closure Letter

8283 Gas Transmission Integrity Management, Transmission

• Inspection Report
• Closure Letter

8284 Control Room Management, Headquarters

• Inspection Report
• Results of Inspection Letter
• Operator Response Letter
• Closure Letter

8285 Pipe Replacement Plan, Headquarters

• Docket PG-210374

8286 Standard - Annual Review, Headquarters

• Inspection Report
• Closure Letter

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

• Inspection Report
• Closure Letter

8058 Distribution Integrity Management Program

• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Output Document (IOR)
• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Results (IRR)
• Results of Inspection Letter

8059 Standard Annual Review

• Inspection Document: Operator Annual Review Checklist
• Results of Inspection Letter

8057 Transmission Inspection

• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Output Document (IOR)
• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Results (IRR)
• Inspection Document: Form D
• Results of Inspection Letter

8056 Records Review Field Verification

• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Output Document (IOR)
• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Results (IRR)
• Inspection Document: Form C
• Inspection Document: PHMSA Form 13
• Results of Inspection Letter

7815 Natural Gas Drug and Alcohol Program Inspection, Headquarters 

• Comprehensive Drug and Alcohol Program Audit Form
• Results of Inspection Letter

7814 Operator Qualification (OQ) Program Inspection, Headquarters

• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Output Document (IOR)
• Results of Inspection Letter

7805 Mobile LNG Trailer Standard Inspection

• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Output Document (IOR)
• Results of Inspection Letter

7817 Standard - Annual Review

• Inspection Document: Operator Annual Review Checklist
• Results of Inspection Letter

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

•  Result of Inspection Letter 
• Inspection Document: PHMSA Form 13 Drug and Alcohol Inspection Form
• Inspection Document: PHMSA Form 15 OQ Field Inspection Protocol
• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Output (IOR)

7568 Gas Transmission Integrity Management (TIMP) Inspection, Headquarters

• Result of Inspection Letter
• Inspection Document: Form I – UTC IMP Verification Form
• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Output (IOR)
• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Results Report (IRR)
• NW Natural's Response Letter
• UTC Closure Letter

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

• Result of Inspection Letter
• Inspection Document: Form V - Intrastate Gas – Procedures and Plan Review

7240 Specialized Inspection, Transmission

• Result of Inspection Letter and Report
• Inspection Document: Form D Intrastate Gas Transmission – Records and Field Inspection
• Inspection Document: PHMSA Form 15 GT OQ Field Inspection (IA Equivalent)
• Inspection Document: PHMSA Form 16 Gas Integrity Management Implementation (IA Equivalent)
• Inspection Document: PHMSA Form 17 Supplemental SCC Questionnaire
• NWN's Response Letter
• UTC Closure Letter

7241 Specialized Inspection, Columbia Gorge

• Result of Inspection Letter and Report
• Inspection Document: PHMSA Form 13 Drug and Alcohol Inspection Form
• Inspection Document: PHMSA Inspection Assistant (IA) Results and Notes Review
• NWN's Response Letter
• UTC Closure Letter

7248 Distribution Integrity Management (DIMP) Inspection, Headquarters

• Result of Inspection Letter
• Inspection Document: PHMSA Inspection Assistant (IA) Results and Notes Review
• Inspection Document: PHMSA Inspection Assistant (IA) Inspection Output (IOR)

7268 Public Awareness (PA) Inspection, Headquarters

• Result of Inspection Letter
• Inspection Document: PHMSA Form 21 PAP Effectiveness Form

Standard Inspection, Mobile LNG

• Result of inspection letter
• PHMSA Form 4 Standard LNG Inspection

Control Room Management (CRM), Headquarters

• Result of inspection letter
• Inspection Assistant (IA) Results Form

Standard Inspection, Clark 

• Cover letter and report
• Inspection Document: Form C Intrastate Gas Distribution - Records and Field Inspection
• Inspection Document: PHMSA Form 13 Drug and Alcohol Inspection Form
• Inspection Document: PHMSA Form 15 OQ Field Inspection Protocol
• NWN response letter
• UTC closure letter

Standard Inspection, Columbia Gorge

• Cover letter and report
• Inspection Document: Form C Intrastate Gas Distribution - Records and Field Inspection
• Inspection Document: PHMSA Form 15 OQ Field Inspection Protocol
• NWN response letter
• NWN response letter (amended)
• UTC closure letter

Standard Inspection, Transmission

• Cover letter and report
• Inspection Document: Form D Intrastate Gas Transmission - Records and Field Inspection
• Inspection Document: PHMSA Form 13 Drug and Alcohol Inspection Form
• Inspection Document: PHMSA Form 15 OQ Question Set (IA Equivalent)
• Inspection Document: PHMSA Form 16 Gas Integrity Management Question Set (IA Equivalent)
• NWN response letter
• NWN response letter (amended)
• UTC closure letter

Operator Qualification (OQ) Inspection, Headquarters

• Cover letter
• Inspection Document: PHMSA Form 14 OQ Question Set (IA Equivalent)

 Integrity Management (IMP) Inspection, Headquarters

• Cover letter
• Inspection Document: PHMSA Integrity Management Question Set (IA Equivalent)

Control Room Management (CRM) Inspection, Headquarters

• Cover letter
• Inspection Document: Inspection Assistant (IA) Results and Notes Review

Standard Inspection, Mobile LNG

• Cover letter
• Inspection Document: PHMSA Form 4 Standard LNG Inspection Form
• Inspection Document: PHMSA Form 13 Drug & Alcohol Inspection Form

Standard Inspection, Clark

• Cover letter
• Inspection Document: Form C Intrastate Gas Distribution-Records and Field Inspection
• Inspection Document: PHMSA Form 13 Drug & Alcohol Inspection Form
• Inspection Document: PHMSA Form 15 OQ Field Inspection Form
• Inspection Document: PHMSA Form 16 Gas IMP Field Verification Form

Operations & Maintenance Manual Inspection, Headquarters

• Cover letter and report
• Inspection Document: Form V Intra Gas Procedures and Plan Review
• UTC email to NWN granting extension to respond by 8-6-12
• NWN response letter
• UTC closure letter 

Distribution Integrity Management Program (DIMP) Inspection, Headquarters

• Cover letter
• Inspection Document: PHMSA Form 22 Gas Distribution DIMP Inspection Form 

• Standard Inspection Columbia Gorge, Docket 110016

• Standard Inspection Clark county, Docket 100051

• Standard Inspection Columbia Gorge, Docket 080034
• Follow-up element of commission order and settlement agreement under Docket 060208 (Docket 080328)
• Petition for Exemption, Docket 080292