Regulatory Watch: Key Dates & Deadlines
Welcome to Regulatory Watch! In this monthly update, we’ll keep you informed on proposed rule comment periods, effective dates, and upcoming deadlines for various compliance requirements.
| Proposed Rule | Regulatory Agenda | Federal Register Document |
| Oil Spill Response Plans, Accident Notifications, Inspections and Investigations and other Miscellaneous Pipeline Safety Changes | 2137-AF37 | PHMSA-2018-0047 |
| Repair Criteria for Gas and Hazardous Liquid Pipelines | 2137-AF44 | PHMSA-2025-0019 |
| Amendments to Liquefied Natural Gas Facilities | 2137-AF45 | PHMSA-2019-0091 |
| Pipeline Operational Status | 2137-AF52 | NA |
| Safety of Carbon Dioxide and Hazardous Liquid Pipelines | 2137-AF60 | NA |
| Administrative Rulemaking Regulatory Procedures | 2137-AF63 | PHMSA-2026-1555 |
| Breakout Tank | 2137-AG22 | PHMSA-2025-1271 |
| Final Rule | Regulatory Agenda | Federal Register Document |
| Safety of Gas Distribution Pipelines and Other Pipeline Safety Initiatives | 2137-AF53 | PHMSA-2021-0046 |
| Coastal Ecological Unusually Sensitive Areas | 2137-AF31 | PHMSA-2017-0152, Amdt. No. 195-104 |
| Gas Pipeline Leak Detection and Repair | 2137-AF51 | PHMSA-2021-0039 |
| Cost Recovery for Siting Reviews for LNG Facilities | 2137-AF61 | PHMSA-2022-0118 |
To further the Administration’s deregulatory policies, PHMSA has published in today’s Federal Register twenty-eight (28) separate rulemaking actions affecting the pipeline safety regulations (PSR; Parts 190-199). Click here to access the documents.
| Pipeline Safety: Rationalize Special Permit Conditions | PHMSA proposes to amend its special permit procedures to ensure permit conditions are directly tied to the specific pipeline safety regulations being waived. | NPRM | 49 CFR Part 190 |
| Pipeline Safety: Rationalize Calculation of Regulatory Filing and Compliance Deadlines | PHMSA will clarify that regulatory filing and compliance deadlines falling on weekends or Federal holidays automatically move to the next business day. | DFR | 49 CFR Part 190 |
| Pipeline Safety: Adjust Annual Report Filing Timelines | PHMSA will amend annual reporting requirements to move the gas pipeline annual report submission deadline from March to June. | DFR | 49 CFR Part 191 |
| Pipeline Safety: Property Damage Definition for Incident Reporting | PHMSA will clarify incident reporting property damage calculations for gas pipelines and update hazardous liquid accident reporting thresholds using inflation-adjusted criteria. | DFR | 49 CFR Parts 191 & 195 |
| Pipeline Safety: Exception for In-Plant Piping Systems | PHMSA proposes to clarify that in-plant piping systems are not subject to federal pipeline safety regulations. | NPRM | 49 CFR Part 192 |
| Pipeline Safety: Codify Enforcement Discretion on Incidental Gathering Lines | PHMSA proposes to codify enforcement discretion clarifying that restrictions on the historical incidental gathering line exemption apply only to newly constructed lines. | NPRM | 49 CFR Part 192 |
| Pipeline Safety: Eliminate Burdensome Coating Assessment Deadlines | PHMSA proposes to replace prescriptive deadlines for coating damage assessments and remediation with a requirement that activities be completed before the pipeline is placed in service. | NPRM | 49 CFR Part 192 |
| Pipeline Safety: Atmospheric Corrosion Reassessment for Pipeline Replacements | PHMSA proposes to remove the 3-year reassessment interval following replacement of atmospheric corrosion defects and allow use of the standard 5-year reassessment interval. | NPRM | 49 CFR Part 192 |
| Pipeline Safety: Harmonize Class Change Pressure Test Requirements | PHMSA proposes to reduce the minimum pressure test duration following certain class location changes from 8 hours to 4 hours, aligning with existing Subpart J requirements. | NPRM | 49 CFR Part 192 |
| Pipeline Safety: Clarify MAOP Reconfirmation Testing Records | PHMSA will issue a technical correction clarifying that operators may use pre-1970s pressure test records when reconfirming MAOP under §192.624. | Final Rule | 49 CFR Part 192 |
| Pipeline Safety: Remote Sensing Technologies for ROW Patrols | PHMSA will explicitly allow right-of-way patrols to be conducted using unmanned aircraft systems, satellites, and other remote sensing technologies. | DFR | 49 CFR Parts 192 & 195 |
| Pipeline Safety: Technical Standards Updates and Amendments | PHMSA will update incorporated standards and make technical amendments in response to an industry petition for reconsideration. | Final Rule | 49 CFR Part 192 |
| Pipeline Safety Program: Update of Standards Incorporated by Reference | PHMSA issued multiple direct final rules updating incorporated industry consensus standards used throughout Parts 192 and 195, replacing outdated editions with current versions. | Multiple DFRs | 49 CFR Parts 192 & 195 |
The following is a summary of the 40 rulemakings that PHMSA published in the Federal Register on April 24, 2026. If any adverse comment is received to a DFR PHMSA must rescind the rule and repropose. Click here to access the documents.
| Pipeline Safety and Hazardous Materials Safety: Amendments to PHMSA Procedural Regulations | PHMSA proposed miscellaneous amendments to procedural regulations governing informal rulemaking for both pipeline safety and hazardous materials programs. | NPRM | 49 CFR Part 190 |
| Pipeline Safety: Interpretation Request Procedures | PHMSA amended interpretation procedures to require publication of interpretation requests on its website and provide an opportunity for public comment. | Final Rule | 49 CFR Part 190 |
| Pipeline Safety: Declaratory Order Procedures | PHMSA established formal procedures for issuing declaratory orders through a new section in Part 190. | Final Rule | 49 CFR Part 190 |
| Pipeline Safety: Consent Orders | PHMSA clarified that consent agreements may be used to resolve enforcement actions, including cases involving civil penalties. | Final Rule | 49 CFR Part 190 |
| Pipeline Safety: Adjustment to OPID Notifications for Construction | PHMSA proposed adjusting the inflation-based threshold that triggers OPID notifications for certain construction and facility modification activities. | NPRM | 49 CFR Part 191 |
| Pipeline Safety: Eliminating Limitations on Welders and Welding Operators | PHMSA proposed allowing welders qualified through non-destructive testing methods to perform compressor station welding activities currently subject to additional restrictions. | NPRM | 49 CFR Part 192 |
| Pipeline Safety: Material Properties Verification During MAOP Reconfirmation | PHMSA proposed clarifying that material testing at pressure test manifold sites is not required when traceable, verifiable, and complete material records already exist. | NPRM | 49 CFR Part 192 |
| Pipeline Safety: Electronic Retention of Part 194 Response Plans | PHMSA amended regulations to allow operators to maintain electronic copies of response plans instead of paper copies. | DFR | 49 CFR Part 194 |
| Pipeline Safety: Remote Monitoring of Rectifiers | PHMSA proposed allowing remote monitoring technologies for rectifiers used in external corrosion control programs. | NPRM | 49 CFR Part 195 |
| Pipeline Safety: Clarifying Hazardous Liquid High-Consequence Area Designations | PHMSA amended HCA guidance to clarify spill considerations in agricultural fields and reorganize threat identification guidance. | DFR | 49 CFR Part 195 |
| Pipeline Safety: Timeframe to Make Rupture-Mitigation Valves Operational | PHMSA proposed extending the deadline for placing rupture-mitigation valves into operation from 14 days to 90 days after a pipeline enters service. | NPRM | 49 CFR Part 192 |
| Pipeline Safety: Hazardous Liquid Valve Maintenance Schedule | PHMSA proposed allowing operators to implement risk-based valve maintenance schedules, subject to a maximum inspection interval of one year. | NPRM | 49 CFR Part 195 |
| Pipeline Safety: Property Damage Definition for Incident Reporting | PHMSA proposes revising property damage thresholds for reportable gas and hazardous liquid pipeline incidents and clarifying applicability to telephonic notifications. | NPRM | 49 CFR Parts 192 & 195 |
| Pipeline Safety: Remote Sensing Technologies for ROW Patrols | PHMSA proposes clarifying that unmanned aerial systems, satellites, and other remote-sensing technologies may be used to satisfy right-of-way patrol requirements. | NPRM | 49 CFR Parts 192 & 195 |
| Pipeline Safety: Adjust Annual Report and NPMS Filing Timelines | PHMSA proposes extending annual report and NPMS submission deadlines for gas pipeline and storage operators to June 15 each year. | NPRM | 49 CFR Part 191 |
| Pipeline Safety: Editorial Corrections and Clarifications | PHMSA issued multiple final rules correcting editorial errors, updating references, removing obsolete submission methods, and improving regulatory clarity. | Final Rules | Various |
| Pipeline Safety: Update of Standards Incorporated by Reference | PHMSA issued multiple direct final rules updating incorporated industry consensus standards, including NFPA, ASTM, MSS, NACE, and ASME standards. | Multiple DFRs | 49 CFR Parts 192 & 195 |
Have questions about an upcoming deadline? Please reach out to Jessica Foley for assistance!
Conference News
GPA Midstream Convention
September 20-23, 2026 | San Antonio Marriott Rivercenter on the River Walk | San Antonio, TX
This gathering is the ultimate destination for more than 1,800 midstream professionals from around the world. It’s your chance to connect, collaborate, and explore the latest industry trends and innovations.
Whether you’re an entry-level engineer, a seasoned technical expert, or a C-suite executive, the GPA Midstream Convention has something for everyone. Our diverse attendees hail from leading operating and supplier companies, ensuring a rich exchange of ideas and opportunities.
Click here to register for this event.
We’re Speaking!
Be sure to attend Chris McLaren’s presentation:
DOT Regulatory Update: PHMSA Priorities, Enforcement Trends, and the PIPES Act of 2026/ PHMSA and RRC Enforcement Trends and Updates
Monday, September 21 at 1PM
PSI Training Schedule
| DATE | COURSE | FEE |
| Nov. 17-19, 2026 | DOT Pipeline Compliance Workshop (49 CFR 191, 192, 194, 195 & 199) |
$2,150 |
| Feb. 16-18, 2027 | Pipeline Safety Audit Training (Comprehensive Training with Technical & Soft Skills) |
$2,150 |
| Mar. 23-25, 2027 | DOT Pipeline Compliance Workshop (49 CFR 191, 192, 194, 195 & 199) |
$2,150 |
WEBINAR RECORDING!
Unpacking the Key Updates in API RP 1170 & 1171, 2nd Edition
| RCP and the Pipeline Safety Institute offered a free webinar exploring the 2nd Editions of API RP 1170, Design and Operation of Solution-mined Salt Caverns Used for Natural Gas Storage and API RP 1171, Functional Integrity of Natural Gas Storage in Depleted Hydrocarbon Reservoirs and Aquifer Reservoirs. Thank you to everyone who attended and participated in this informative webinar. The session recording is posted to our YouTube channel. Please watch, like, and subscribe to our channel! |

WEBINAR RECORDING
Pipeline Safety: Unpacking the Class Location Change Requirements
Thank you to everyone who attended and participated in this informative webinar. The session recording is posted to our YouTube channel. Please watch, like, and subscribe to our channel!

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Our 3-day Pipeline Safety Audit Workshop is tailored for professionals responsible for the safe operation of hazardous liquid and natural gas pipelines. Designed for groups of 10-15 participants, this interactive training…
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