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CPF 520031008W - DOMINION ENERGY QUESTAR PIPELINE, LLC — Warning Letter | Regulus

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Research materialsPipeline and Hazardous Materials Safety AdministrationPipeline safetyPhmsa EnforcementCase 520031008WCPF 520031008W

Enforcementhistorical

CPF 520031008W

DOMINION ENERGY QUESTAR PIPELINE, LLC — Warning Letter

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Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

2 passages

Warning Letter involving DOMINION ENERGY QUESTAR PIPELINE, LLC. PHMSA's enforcement data identifies the cited regulations as 192.161, 192.459, 192.615(c). The case was opened on 2003-08-07 and is reported as closed as of 2003-08-07. Open the official case record for notices, responses, orders, and the latest status.

PHMSA lists no public case documents for this record.

This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.

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Regulations3

49 CFR 192.161

Supports and anchors.

192.161 · cited in enforcement

49 CFR 192.459

External corrosion control: Examination of buried pipeline when exposed.

192.459 · cited in enforcement

49 CFR 192.615

Emergency plans.

192.615(c) · cited in enforcement

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Retrieved: Aug 20, 2026
Version: Source current

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