Intermountain Gas 251104-05 IPUC Form 1 IGC Procedures

IPUC Pipeline Safety Inspection
Inspector(s): Gatti, Green,Brooks Date(s): October 6, 7,20, 28, 29; November 4-5
Company/Owner: Intermountain Gas Company Unit/OPID: 8160
Standard: ® Training: ❑ TIMP/DIMP: ❑ OQ:
Incident: ❑ Damage Prevention: ❑ Drug &Alcohol: ❑ Inspection Days: 7.0
Audit consisted of inspecting Intermountain Gas Companies Operation and Maintenance Manual
Procedures and OQ plan, this audit was performed virtually in Boise, Idaho at IPUC office.
October 6, 7, 20, 28, 29, 2025: (4.0 Standard Prep) (Green 1.5) (Galli 2.5)
Inspector Green and Galli conducted a procedural audit of Intermountain Gas Company procedures.
Procedures were reviewed and compared to the PHMSA Inspector Assistant(IA) question set.
October 7, 2025: (0.5 Standard Prep) (Galli 0.5)
Inspector Galli conducted an operator qualification audit. The PHMSA IA question set for the OQ portion
was used as a guide throughout the audit to ensure all areas were completed as they pertain to required
OQs.
November 4, 2025: (1.5 Standard) (Galli 0.5) (Green 0.5) (Brooks 0.5) Inspectors Galli, Green and Brooks
participated in a multi-state procedures audit of Intermountain Gas Company.
_November 5,2025: (1.0 Standard) (Galli 0.5) (Brooks 0.5) Inspectors Galli and Brooks participated in a
multi-state operator qualifications audit of Intermountain Gas Company, completed IPUC Form 1, and the
Post-Inspection Written Preliminary Findings were sent to Colby Lundstrom, Manager of Operations
Compliance.
Discrepancies:
1. No procedure referencing 192.625 (b) After December 31, 1976, a combustible gas in a
transmission line in a Class 3 or Class 4 location must comply with the requirements of paragraph
(a) of this section unless:
Corrective Action Required: ® Yes ❑ No Compliance Letter#: I202516 NOPV
Follow Up Required: ® Yes ❑ No By Date: December 19, 2025
Lead Inspector: Gatti Date: Reviewer: Brooks Date:
251105
Signature: Signature: �,5f-) b
IPUC Form 1 Rev.12/11/2024