Intermountain Gas 220523-25 TIMP

Idaho PUC Pipeline Safety Inspection Summary
Inspector(s): Perkins/Brooks/Galli I Date(s): 5/23, 5/25 2022
Company/Owner: Intermountain Gas Company(IGC) Unit/OPID: 1 8160
Inspection Type&Time (1 day, 0.5 day) Total Inspection Days: 6.5
Standard: Construction: Training: (T)(D) Integrity Management: 6.5 Incident:
M/M: Follow-up: OQ: Damage Prevention: D&A:
Inspection Summary
Audit consisted of inspecting IGC's Integrity Management(IM) Plan OPS 900, ECDA& ICDA Procedures, Pre-
Assessment Report, Indirect Inspection Survey Report- Idaho Falls, MDU TIMP Appendix A. Risk Models for 4
different areas, P&M 1 (Updated due to discrepancies) and P&M 2 (Legacy form), OPS 610, Damage Prevention
Plan, OQs in accordance with 49 CFR Part 192 and PHMSA's Gas Transmission Integrity Management Inspection
Protocols. This audit was performed by Idaho Public Utilities Commission's Pipeline Safety inspectors in Boise,
ID at IGC's headquarters General Office and virtually.
May 19, 2022: (0.5 IMP Prep)
Prepared for the Transmission IM Plan Audit of IGC. Reviewed previous audit results and all pertinent company
procedures along with PHMSA Gas Transmission Integrity Management Inspection Protocols for the audit.
May 23, 25, 2022: (5 IMP)
Met with IGC representatives to audit the companies transmission piping IM Plan, OPS 900 is a new/updated
plan that is used throughout the MDU company as a whole. No areas of concern were noted during this audit.
May 26, 2022: (1 IMP Post)
Completed PHMSA Protocols for the inspection, completed form 1 and exit interview (IA equivelant)
Attached:
IPUC Forms 1 Inspection Summary and 3 Exit Interview (IA Equivalent)
Miscellaneous Operator Verification Documents
Corrective Action Required: Yes No x
Follow-up Required: by(date): Next Inspection Yes No x
Close-out Letter Issued: Yes No
Inspector (Lead): Date:
Perkins 5/26/2022
Reviewer: Date:
Brooks 5/26/2022
IPUC Form 1