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Subpart A—General14

Subpart B—Materials10

Subpart C—Pipe Design14

Subpart D—Design of Pipeline Components36

Subpart E—Welding of Steel in Pipelines10

Subpart F—Joining of Materials Other Than by Welding9

Subpart G—General Construction Requirements for Transmission Lines and Mains16

Subpart H—Customer Meters, Service Regulators, and Service Lines19

Subpart I—Requirements for Corrosion Control26

Subpart J—Test Requirements10

Subpart K—Uprating4

Subpart L—Operations26

Subpart M—Maintenance34

Subpart N—Qualification of Pipeline Personnel5

Subpart O—Gas Transmission Pipeline Integrity Management26

Subpart P—Gas Distribution Pipeline Integrity Management (IM)8

Regulationcurrent

49 CFR 192.951

Where does an operator file a report?

Current as of 2026-08-18 Government source

eCFR editorial compilationAuthoritative but unofficial

View source

An operator must file any report required by this subpart electronically to the Pipeline and Hazardous Materials Safety Administration in accordance with § 191.7 of this subchapter.#

Rulemaking

73 FR 16562

Pipeline Safety: Administrative Procedures, Address Updates, and Technical Amendments

192.951 · cited in rulemaking

Rulemaking

73 FR 13167

Pipeline Safety: Standards for Increasing the Maximum Allowable Operating Pressure for Gas Transmission Pipelines

192.951 · cited in rulemaking

Rulemaking

72 FR 4655

Pipeline Safety: Update of Regulatory References to Technical Standards

192.951 · cited in rulemaking

Rulemaking

70 FR 11135

Agency Reorganization: Nomenclature Change and Technical Amendments

192.951 · cited in rulemaking

Rulemaking

69 FR 18228

Pipeline Safety: Pipeline Integrity Management in High Consequence Areas (Gas Transmission Pipelines); Correction

192.951 · cited in rulemaking

Rulemaking

68 FR 69778

Pipeline Safety: Pipeline Integrity Management in High Consequence Areas (Gas Transmission Pipelines)

192.951 · cited in rulemaking

PHMSA al-2022-gas-program-evaluation

2022 AL NG Program Evaluation - al-2022-gas-program-evaluation (Alabama; Natural Gas State Program Evaluation)

192.951 · state program evaluation cites

Inspection

PHMSA al-2022-hazardous-liquid-program-evaluation

2022 AL HL Program Evaluation - al-2022-hazardous-liquid-program-evaluation (Alabama; Hazardous Liquid State Program Evaluation)

192.951 · state program evaluation cites

Inspection

PHMSA GT.2022.01

2022 Gas Transmission IA Question Set

IM.QA.IMPERFEFECTIVE.P — 192.951 (+3 more questions) · examined by inspection

Inspection

PHMSA al-2021-gas-program-evaluation

2021 AL NG Program Evaluation - al-2021-gas-program-evaluation (Alabama; Natural Gas State Program Evaluation)

192.951 · state program evaluation cites

Inspection

PHMSA al-2021-hazardous-liquid-program-evaluation

2021 AL HL Program Evaluation - al-2021-hazardous-liquid-program-evaluation (Alabama; Hazardous Liquid State Program Evaluation)

192.951 · state program evaluation cites

Inspection

PHMSA GT.2021.01

2021 Gas Transmission IA Question Set

IM.QA.IMPERFEFECTIVE.P — 192.951 (+3 more questions) · examined by inspection

Inspection

PHMSA al-2020-hazardous-liquid-program-evaluation

2020 AL HL Program Evaluation - al-2020-hazardous-liquid-program-evaluation (Alabama; Hazardous Liquid State Program Evaluation)

192.951 · state program evaluation cites

Inspection

PHMSA al-2020-gas-program-evaluation

2020 AL NG Program Evaluation - al-2020-gas-program-evaluation (Alabama; Natural Gas State Program Evaluation)

192.951 · state program evaluation cites

Inspection

PHMSA AL 2019 Gas Program Evaluation

2019 AL NG Program Evaluation - AL 2019 Gas Program Evaluation (Alabama; Natural Gas State Program Evaluation)

192.951 · state program evaluation cites

Inspection

PHMSA AL 2019 HL Program Evaluation

2019 AL HL Program Evaluation - AL 2019 HL Program Evaluation (Alabama; Hazardous Liquid State Program Evaluation)

192.951 · state program evaluation cites

CPF 520071004M

NORTHWEST PIPELINE LLC — Notice of Amendment

192.951 · cited in enforcement