This Week In Pipeline Safety – Week Ending September 6

Week ending September 6, 2026

Each week we flag the developments that actually touch the requirements pipeline operators and their contractors manage, across federal rules, state programs, and industry standards. No commentary and no spin: just the item, the requirement it affects, and a direct link so you can read it and decide for yourself.

Federal Rules & Federal Register

One PHMSA pipeline document published in this window, and it moved a deadline rather than a requirement.

PHMSA reopened the written-comment period on the July 30, 2026 joint meeting of the Gas and Liquid Pipeline Advisory Committees, published September 1, 2026. (Federal Register; 91 FR 56282; FR Doc. 2026-17890; Docket PHMSA-2026-1156)

At a glance

Applies to: GT, GD, GG, HL, and, through the Part 191 reporting proposals, any operator that files reports with PHMSA. The notice does not narrow its own scope to one operator type; scope varies by individual proposal, so read the proposal you care about.
What it is: A notice of advisory committee meeting and reopening of comment period. It reopens the comment period on the joint proceedings that were noticed July 17, 2026 at 91 FR 44965 and held July 30, 2026, at which the committees reviewed 13 proposed rules. The notice states that, consistent with 49 CFR 190.323, the agency will consider late-filed comments to the extent practicable.
Key date(s): The closing date for filing comments on the joint PAC meetings is September 4, 2026, reopened from the August 31, 2026 date carried in the July 17 notice. That date has now passed.
Relates to: the 13 proposed rules the committees reviewed across 49 CFR Parts 191, 192, and 195, with their own dockets: special permit conditions (PHMSA-2025-0135), right-of-way patrol by remote sensing (PHMSA-2025-0118), the property damage definition for incident reporting (PHMSA-2025-0109), OPID notifications for construction (PHMSA-2026-1551), rupture-mitigation valve timeframes (PHMSA-2026-1553), the in-plant piping exception (PHMSA-2025-0112), annual report deadlines (PHMSA-2025-0108), welding limitations (PHMSA-2026-1552), class change pressure tests (PHMSA-2025-0116), MAOP reconfirmation material properties (PHMSA-2026-1549), incidental gathering line enforcement discretion (PHMSA-2025-0113), gas pipeline coating damage assessments (PHMSA-2025-0114), and atmospheric corrosion reassessment (PHMSA-2025-0115).

No other PHMSA pipeline document was published between August 31 and September 6, 2026. PHMSA’s own Federal Register index shows the September 1 notice as its most recent pipeline document, with the July 31, 2026 standards-update batch before it; the Federal Register’s PHMSA agency listing agrees. (PHMSA notices and rulemaking documents; Federal Register PHMSA agency page)

PHMSA Guidance & Interpretations

No new PHMSA advisory bulletin, letter of interpretation, or guidance item was posted in this window. PHMSA’s guidance portal still shows its most recent item as July 13, 2026 (“Guidance for Enhancing the Effectiveness of Distribution Integrity Management Programs”), the newsroom shows no item newer than July 6, 2026, and the most recent entry on PHMSA’s interpretations register is dated August 28, 2026, before this window. (PHMSA Guidance; PHMSA press releases; PHMSA Letters of Interpretation)

State Programs

No new state pipeline-safety rule change that alters a tracked requirement was identified in this window. State registers were not comprehensively polled this run; treat this section as not confirmed.

Enforcement & NTSB

PHMSA’s published enforcement extract has refreshed, and its source stamp now reads September 3, 2026. (PHMSA Enforcement Data)

At a glance

Applies to: GT, GD, GG, HL, LNG, UNGS. The enforcement dataset covers PHMSA-regulated operators generally and is not limited by commodity.
What it is: The enforcement case data PHMSA publishes through PRIMIS is drawn from the agency’s Work Management System and refreshed monthly. The page’s source stamp moved to “as of 09/03/2026” during this window, from the August 4, 2026 stamp reported in last week’s issue. The published record now extends into August rather than stopping at the first week of August.
Key date(s): Source stamp September 3, 2026. Refreshed monthly, so the next move should be expected in early October. The stamp, not the calendar, is what tells you how current the dataset is.
Relates to: the enforcement procedures at 49 CFR Part 190, and, for operators tracking their own case history, the reporting requirements at 49 CFR Part 191.

A trade-press tabulation of PHMSA’s July 2026 enforcement activity reports 1 corrective action order, 1 notice of amendment, and 3 notices of probable violation, with proposed civil penalties totaling $901,930. Reported September 4, 2026 by RCP’s DOT Pipeline Compliance News; the counts and total are that outlet’s tabulation and were not read case by case from PHMSA’s own extract. (RCP, The Enforcement Corner, September 2026)

At a glance

Applies to: HL. Every section cited in the reported penalties sits in 49 CFR Part 195, which applies to hazardous liquid and carbon dioxide pipelines.
What it is: A monthly summary of PHMSA enforcement actions issued in July 2026, with the proposed penalty attached to each cited section. Proposed penalties are proposed: they may be reduced or eliminated before an action becomes final, and an operator may contest the alleged violations in whole or in part.
Key date(s): Actions issued in July 2026, reported September 4, 2026. Response deadlines run from each operator’s own notice, not from the summary.
Relates to: as reported, integrity management at 49 CFR 195.452(g) and 195.452(j)(2), the procedural manual for operations, maintenance and emergencies at 195.402(a) and 195.402(c)(11), pipeline repairs at 195.422(a), and operator qualification at 195.505(b). The subparagraph the article gives for 195.452(g) does not match the CFR’s own lettering, so read the section itself rather than the citation as printed.

No new NTSB pipeline item dated in this window was identified. NTSB’s news page shows no release inside the window, and the preliminary report on the July 28, 2026 Union, Michigan gas distribution explosion carried in the August 23 issue has still not been located as a primary NTSB document. (NTSB News)

Standards & Editions

No new edition, addendum, errata, or public-review item dated in this window was identified. API’s standards announcements page still shows the second edition of API RP 1176, announced August 18, 2026, as its most recent pipeline item. (API Standards Announcements)

Calendar reminder, not new this week: the consensus-standard edition updates PHMSA issued July 31, 2026 take effect January 1, 2027, when the updated NACE, NFPA, ASTM, and MSS editions incorporated by reference into 49 CFR Parts 192 and 195 become the versions operators must work to. Those updates were issued one standard per notice; linked here is the NACE SP0502 notice from that batch. (PHMSA standards update, NACE SP0502, July 31, 2026)

Comment Deadlines Closing Soon

Three blocks below: what closes inside roughly the next two weeks, what is further out on the calendar, and what has just closed. Every date was read from the Federal Register notice cited, on September 7, 2026. Confirm the docket before filing.

Closing inside roughly the next two weeks:

PHMSA, Repair Criteria for Hazardous Liquid and Gas Transmission Pipelines (NPRM) – comments close September 8, 2026. (Federal Register; Docket PHMSA-2025-0019; RIN 2137-AF44; published July 8, 2026)
At a glance
- Applies to: HL, GT
- What it is: A notice of proposed rulemaking on when and how an operator must respond to and repair anomalies found during an integrity assessment.
- Key date(s): Comments close September 8, 2026. No extension notice has been published as of September 7, 2026.
- Relates to: 49 CFR Parts 192 and 195 anomaly response and repair criteria, including the integrity management provisions at 192.710 through 192.714 and 195.452.

Next on the calendar (more than two weeks out, not “closing soon”): No other closing date in this range was confirmed this run.

Recently closed:

Written public comments on the July 30, 2026 joint meeting of the Gas and Liquid Pipeline Advisory Committees closed September 4, 2026, reopened from August 31 by the September 1 notice above. (Federal Register; Docket PHMSA-2026-1156). The notice states the agency will consider late-filed comments to the extent practicable under 49 CFR 190.323, and directs that comments on any individual proposal be filed to that proposal’s own docket.

Industry News

Only news items that map to a requirement we track; same rules (headline + source + link + tag, no commentary).

No requirement-affecting trade-press item dated in this window was identified. Coverage in the window ran to commercial, project, and international incident news rather than regulatory developments, and the federal pipeline safety reauthorization bills saw no recorded action inside the window. (Pipeline & Gas Journal)

Upcoming Industry Events

Regulatory meetings and industry events over roughly the next six months. Entries carry forward from the August 30, 2026 check against each organizer’s own page; events that have since taken place and deadlines that have since passed are removed, and anything previously marked tentative stays marked. Listed soonest-first within each group. Several registration and hotel deadlines fall inside the next three weeks; reconfirm any deadline before you rely on it.

Regulatory meetings (federal and state)

PHMSA Office of Pipeline Safety, summer Research and Development public debriefs, remaining sessions – September 9, 11 and 22, 2026 – Virtual, registration per session. Remaining topics are fiber-optic monitoring of underground gas storage wells, alternative-steel and composite material feasibility, risk-based decision support for gas distribution rehabilitation, and subsurface multi-utility asset location detection. Session list and per-session registration: RCP’s August 2026 summary; register through PHMSA’s PRIMIS meetings system. Session list read from RCP’s summary; PHMSA’s meetings site returned no readable content this run.
Pennsylvania PUC 2026 Safety Conference (pipeline, electric, cybersecurity) – September 9–10, 2026 – Penn Stater Hotel, State College, PA. Registration deadline September 2 and hotel block have both passed. puc.pa.gov
FERC September Open Commission Meeting – September 10, 2026 – Washington, DC, webcast. ferc.gov
NAPSR National Meeting (National Association of Pipeline Safety Representatives) – September 21–25, 2026 – Best Western Park Hotel, Madison, WI. Draft agenda dated August 7, 2026 is posted. napsr.org
FERC October Open Commission Meeting – October 15, 2026 – Washington, DC, webcast. ferc.gov
NARUC Fundamentals of Gas Regulation – October 20–22, 2026 – Virtual. Tentative, carried from a prior run and not reconfirmed this week. naruc.org
Kentucky Safety Connection 2026 (Kentucky PSC with Kentucky 811) – October 20–22, 2026 – Hilton Lexington Downtown, Lexington, KY. Hotel group rate by September 28. kentucky811.org
NARUC Annual Meeting & Education Conference – November 8–11, 2026 – San Juan, PR. Tentative, carried from a prior run. naruc.org
FERC November Open Commission Meeting – November 19, 2026 – Washington, DC, webcast. ferc.gov
FERC December Open Commission Meeting – December 17, 2026 – Washington, DC, webcast. ferc.gov
NARUC Winter Policy Summit – February 7–10, 2027 – Washington, DC. Tentative, carried from a prior run. naruc.org

No PHMSA advisory committee meeting is currently noticed; the GPAC and LPAC last met jointly on July 30, 2026, and written comments on that meeting closed September 4 (see above). FERC has not yet posted its 2027 open-meeting schedule; it announced the 2026 schedule in October 2025, so January and February 2027 dates should be expected around October and will be added when they post. We did not reach the events and seminar calendars of several state commissions this run (Texas RRC, New Mexico PRC, California CPUC and OSFM, Ohio PUCO, Virginia SCC, Iowa, Minnesota OPS, Washington UTC); read that as not checked rather than as no events.

Industry association meetings (national, regional, and state)

AGA Fall OSRAC Meeting (Operations Section Regulatory Action Committee) – September 9–10, 2026 – DTE Energy, Detroit, MI. No fee. aga.org
New York 811 Excavation Safety Expo – September 10, 2026 – Hyatt Regency Long Island, Hauppauge, NY. newyork-811.com
PBPA 64th Annual Meeting (Permian Basin Petroleum Association) – September 16–17, 2026 – Petroleum Museum and Petroleum Club, Midland, TX. business.pbpa.info
Texas Gas Association Damage and Safety Roundtable – September 16–17, 2026 – Texas811, Richardson, TX. texasgasassociation.com
MEA National Gas Rodeo & Expo – September 16–18, 2026 – Turfway Park, Florence, KY. nationalgasrodeo.org
GPA Midstream Convention – September 20–23, 2026 – Marriott Rivercenter, San Antonio, TX. Regular rate through September 18. gpamidstream.org
ASME International Pipeline Conference & Expo (IPCE) – September 21–25, 2026 (expo September 22–24) – BMO Centre, Calgary, AB, Canada. ipceyyc.com
PODS Global Summit – September 22, 2026 – Platform, Calgary, AB, Canada. pods.org
Tennessee Gas Association Safety Summit – September 22–24, 2026 – Williamson Family Farm, Murfreesboro, TN. tngas.org
SGA Line Locator Workshop – September 23, 2026 – Port Huron, MI. sganaturalgas.org
AGA Policy Forum – September 28–30, 2026 – Dallas, TX. Member restricted. aga.org
AMPP Central Conference – September 28–30, 2026 – Saint Paul RiverCentre, Saint Paul, MN. ampp.org
Alabama Damage Prevention Summit – September 28–30, 2026 – The Lodge at Gulf State Park, Gulf Shores, AL. actsnowinc.com
Georgia 811 Damage Prevention Summit, Braselton – October 1, 2026 – Braselton Civic Center, Braselton, GA. Free. georgia811.com
Ohio Gas Association Regulator Fundamentals Seminar – October 1, 2026 – Union Rural Electric, Marysville, OH. members.ohiogasassoc.org
Gas Machinery Conference (GMC) – October 4–7, 2026 – Indiana Convention Center, Indianapolis, IN. Hotel block closes September 11. gmrc.org
APGA Public Natural Gas Week – October 4–10, 2026 – nationwide observance. apga.org
NMOGA Annual Meeting (New Mexico Oil & Gas Association) – October 5–7, 2026 – Santa Fe, NM. nmoga.org
AGA/EEI/INGAA Fall Security Conference and related events – October 5–8, 2026 – Louisville, KY. Members and invited guests. aga.org
AGA Operations Fall Committee Meetings, PSMS Workshop and Executive Leadership Safety Summit – October 5–9, 2026 – Louisville, KY. aga.org
WEI Safety Summit (includes a gas safety work methods track) – October 6–8, 2026 – city not yet published by the organizer. westernenergy.org
SGA Line Locator Workshop – October 7, 2026 – TECO Peoples Gas, Tampa, FL. sganaturalgas.org
AGA Fall Communications and Marketing Committee Meeting – October 7–8, 2026 – Washington, DC. aga.org
Texas811 Damage Prevention Summit – October 7–9, 2026 – Galveston Island Convention Center, Galveston, TX. Rate rises after September 10; exhibit hall full. actsnowinc.com
API Fall Committee on Petroleum Measurement Standards Meeting – October 12–16, 2026 – Hyatt Regency Austin, Austin, TX. Refund deadline September 11; hotel September 17. events.api.org
WEI Western Region Mutual Assistance Agreement Annual Meeting – October 13–14, 2026 – city not yet published. westernenergy.org
Pipeline Safety Trust Annual Conference – October 15–16, 2026 (pre-conference October 14) – New Orleans, LA. pstrust.org
Colorado 811 Damage Prevention Summit and Expo – October 16, 2026 – Denver Marriott Tech Center, Denver, CO. Free in 2026. colorado811.org
AGA Executive Conference – October 18–19, 2026 – Irving, TX. Invitation only. aga.org
DCA Fall Meeting (Distribution Contractors Association) – October 19–21, 2026 – Renaissance Dallas Addison, Addison, TX. Adds $50 after September 28; hotel September 28; refund October 5. dcaweb.org
AMPP Eastern Conference: Pipeline Integrity – October 19–21, 2026 – Sheraton Myrtle Beach, Myrtle Beach, SC. Advance registration ends September 21; hotel September 10. ampp.org
API Storage Tank Conference & Expo – October 19–22, 2026 (conference proper October 21–22) – Hyatt Regency Austin, Austin, TX. Hotel September 25; exhibit hall sold out. events.api.org
PODS Fall Forum – October 20–21, 2026 (forum October 21) – Topgolf Houston West, Houston, TX. pods.org
APGA Operations Conference – October 20–22, 2026 – Savannah, GA. Early bird ends September 30. apga.org
Mary Kay O’Connor Safety and Risk Conference, incorporating the 29th Process Safety Symposium – October 20–22, 2026 – Sonesta Houston IAH, Houston, TX. mkosymposium.org
New Mexico Damage Prevention Summit – October 20–22, 2026 – Isleta Resort, Albuquerque, NM. Rate rises after September 29; hotel September 17. actsnowinc.com
AGA Underground Storage Committee Fall Meeting – October 21–23, 2026 – Park City, UT. aga.org
API Refrigerated Tank Conference (new, co-located with Storage Tank) – October 22, 2026 – Hyatt Regency Austin, Austin, TX. events.api.org
Northeast Gas Association Fall Operations Conference – October 26–27, 2026 – Saratoga Hilton, Saratoga Springs, NY. Registration closes October 18, late adds $50; hotel September 26. northeastgas.org
Louisiana Gas Association Annual Operations Conference – October 26–28, 2026 – DoubleTree by Hilton, Lafayette, LA. Hotel by October 12. louisianagasassociation.org
AGA Gas Piping Technology Committee (GPTC) Winter Meeting – October 26–28, 2026 – Providence, RI. $475 per attendee. aga.org
AGA Best Practices Distribution Capital Construction Oversight Roundtable – October 27–29, 2026 – ONE Gas, Tulsa, OK. Gas utility operators only. aga.org
SGA Transmission Pipeline Design Workshop (Part 192, Mega Rule 1 and 2, rupture-mitigation valves, traceable verifiable and complete records) – October 27–30, 2026 – Williams, Houston, TX. sganaturalgas.org
UDig NY Damage Prevention Conference & Expo, 6th annual – October 28, 2026 – Niagara Falls Convention Center, Niagara Falls, NY. Closes at capacity. udigny.org
SGA Line Locator Workshop – October 28, 2026 – Atmos Energy, Plano, TX. sganaturalgas.org
TXOGA Lone Star Energy Forum – October 28–29, 2026 – JW Marriott San Antonio Hill Country, San Antonio, TX. txoga.org
Fall 2026 EEI/AGA Taxation Committee Meeting – November 1–4, 2026 – Laguna Cliffs Resort, Dana Point, CA. aga.org
Mississippi Damage Prevention Summit (Locate Rodeo November 3) – November 4–6, 2026 – IP Casino Resort, Biloxi, MS. Early bird ends September 9, rises again October 14; hotel October 12. actsnowinc.com
API Fall Refining and Equipment Standards Meeting – November 9–13, 2026 – Hyatt Regency New Orleans, New Orleans, LA. Early registration October 9; hotel October 16. events.api.org
API Cybersecurity Conference for the Oil and Natural Gas Industry, 21st annual – November 10–11, 2026 – Woodlands Waterway Marriott, The Woodlands, TX. Early registration September 25; hotel October 19. events.api.org
API Pipeline Information eXchange (PIX) Workshop and Meeting – November 10–11, 2026 – Westin Houston Memorial City, Houston, TX. Abstracts close September 11; presentations due October 23; hotel October 12. events.api.org
Midwest Damage Prevention Training Conference (Indiana 811) – November 10–12, 2026 – French Lick Resort, French Lick, IN. Late registration after October 12. midwest811conference.com
API/AFPM Fall Operating Practices Symposium – November 11, 2026 – Hyatt Regency New Orleans, New Orleans, LA. Early registration October 9; hotel October 16. events.api.org
AMPP Western Conference, Extreme Environments – November 16–18, 2026 – Hyatt Regency Lake Washington, Renton, WA. Advance registration ends October 19; hotel October 26. The organizer’s event page and FAQ read November 16–18 while its technical program PDF is titled November 15–18; confirm before booking. ampp.org
NGA Energy Future Summit (inaugural) – November 17–18, 2026 – Springfield, MA. Tentative. northeastgas.org
AGA Best Practices DIMP Roundtable – November 17–19, 2026 – Henderson, NV. aga.org
North American Gas Forum – November 30 to December 2, 2026 – Washington, DC. energy-dialogues.com
Texas Gas Association Transmission Roundtable – December 3–4, 2026 – Drury Plaza Riverwalk, San Antonio, TX. Registration not yet open. texasgasassociation.com
International Utility Locate Rodeo (Missouri CGA) – December 7–8, 2026 – Springfield, MO. locaterodeo.net
Missouri CGA VacEx Rodeo – December 9, 2026 – Ozark Empire Fairgrounds, Springfield, MO. mocommonground.org
Missouri CGA Damage Prevention and Excavation Safety Summit – December 9–10, 2026 – Ozark Empire Fairgrounds, Springfield, MO. Free, registration open. mocommonground.org
APGA Winter Board and Committee Meetings – January 25–27, 2027 (January 25 welcome reception) – Washington, DC. Registration opens late fall 2026, no cost. apga.org
PPIM 2027, 39th International Pipeline Pigging and Integrity Management Conference – January 25–28, 2027 – George R. Brown Convention Center, Houston, TX. Abstract deadline was July 8, 2026. ppimconference.com
API Winter Exploration and Production Standards Meeting – January 25–29, 2027 – Hyatt Regency Dallas, Dallas, TX. events.api.org
Texas Gas Association Winter Board and Committee Meetings – January 26–27, 2027 – CPS Energy headquarters, San Antonio, TX. Tentative; the organizer’s site did not render for a full read. texasgasassociation.com
Louisiana Damage Prevention Summit – January 26–28, 2027 – L’Auberge Lake Charles, Lake Charles, LA. $289 through December 1, $329 after, $379 after January 5; hotel by January 3. actsnowinc.com
APGA Legislative Summit – January 27–28, 2027 – Washington, DC. Registration opens late fall 2026. apga.org
Iowa Excavation Safety Summit, 3rd annual – January 28, 2027 – Varied Industries Building, Iowa State Fairgrounds, Des Moines, IA. Free; award nominations due December 31, 2026. iowasafetysummit.com
Great Lakes Damage Prevention Conference & Expo (MISS DIG 811) – February 10–12, 2027 – DeVos Place, Grand Rapids, MI. Hotel cutoff January 11, 2027; call for abstracts open. greatlakes811expo.com
PLCA 79th Annual Convention (Pipe Line Contractors Association) – February 10–14, 2027 – Omni La Costa Resort, Carlsbad, CA. Save the date; registration not yet open. plca.org
SGA Technical Conference on Environmental Permitting and Construction – February 17–19, 2027 – DoubleTree Nashville Downtown, Nashville, TN. Registration not yet open. sganaturalgas.org
DCA 66th Annual Convention – February 22–26, 2027 – Terranea Resort, Rancho Palos Verdes, CA. Registration opens December 1, 2026. members.dcaweb.org
Nebraska Excavation Safety Summit – February 24, 2027 – Sandhills Global Event Center, Lincoln, NE. Free. nebraskasafetysummit.com

Also on the calendar and useful if you train to the rules: SGA runs a compliance-relevant virtual short-course slate through the window, including Management of Change (September 9), Control Room Management and Incorporated Regulations (September 16), a PSMS deep dive on damage prevention (September 22), and Safety Assurance and Management Review (October 6), all at sganaturalgas.org. One deadline rather than an event: the UESI/ASCE Pipelines 2027 call for abstracts closes October 1, 2026, pipelinesconference.org.

Dropped from last week’s list because they have now passed: the American School of Gas Measurement Technology (August 31 to September 3), the AGA Best Practices Emergency Preparedness and Response Roundtable (September 1–3), the Georgia 811 Savannah summit (September 2), the PHMSA research debrief sessions of August 31 and September 2, and the Pipeline Safety Trust presentation-application deadline (September 1). This list is refreshed weekly from our own events watchlist and will keep expanding as additional winter dates post.

Operator-type key: GT = gas transmission · GD = gas distribution · GG = gas gathering · HL = hazardous liquid · LNG = liquefied natural gas · UNGS = underground natural gas storage · MM = master meter · CO2 = carbon dioxide.

This post is a neutral, plain-language summary of the cited public sources, not legal advice or an SC analysis or interpretation. Applicability shown is drawn from each rule’s own scope. Confirm specifics against the linked source. Portions of this post were prepared with AI assistance and reviewed before publication.

COMPLIANCE SHOULD BE SYSTEMIC!

Telephone: 817-717-1563
Email: info@systemic-compliance.com