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PHMSA Advisory Bulletins
(current as of May 2024)
| Date | Advisory Bulletin # | Title |
|---|---|---|
| 06/02/22 | ADB-2022-01 | Potential for Damage to Pipeline Facilities Caused by Earth Movement and Other Geological Hazards |
| 06/10/21 | ADB-2021-01 | Pipeline Safety: Statutory Mandate To Update Inspection and Maintenance Plans To Address Eliminating Hazardous Leaks and Minimizing Releases of Natural Gas From Pipeline Facilities |
| 09/29/20 | ADB-2020-01 | Pipeline Safety: Inside Meters and Regulators |
| 09/29/20 | ADB-2020-02 | Pipeline Safety: Overpressure Protection on Low-Pressure Natural Gas Distribution Systems |
| 05/02/19 | ADB-2019-02 | Potential for Damage to Pipeline Facilities Caused by Earth Movement and Other Geological Hazards |
| 04/11/19 | ADB-2019-01 | Potential for Damage to Pipeline Facilities Caused by Flooding, River Scour, and River Channel Migration |
| 04/10/17 | ADB-2017-02 | Guidance on Training and Qualifications for the Integrity Management Program |
| 03/16/17 | ADB-2017-01 | Pipeline Safety: Deactivation of Threats |
| 12/13/16 | ADB-2016-07 | High Consequence Area Identification Methods for Gas Transmission Pipelines |
| 12/09/16 | ADB-2016-06 | Safeguarding and Securing Pipelines from Unauthorized Access |
| 08/16/16 | ADB-2016-05 | Clarification of Terms Relating to Pipeline Operational Status |
| 06/21/16 | ADB-2016-04 | Ineffective Protection, Detection, and Mitigation of Corrosion Resulting From Insulated Coatings on Buried Pipelines |
| 02/11/16 | ADB-2016-03 | Dangers of Abnormal Snow and Ice Build-Up on Gas Distribution Systems |
| 02/05/16 | ADB-2016-02 | Safe Operations of Underground Storage Facilities for Natural Gas |
| 01/19/16 | ADB-2016-01 | Potential for Damage to Pipeline Facilities Caused by Flooding, River Scour and River Channel Migration |
| 06/23/15 | ADB-2015-02 | Potential for Damage to Pipeline Facilities Caused by the Passage of Hurricanes |
| 04/09/15 | ADB-2015-01 | Potential for Damage to Pipeline Facilities Caused by Flooding, River Scour and River Channel Migration |
| 10/15/14 | ADB-2014-05 | Guidance for Strengthening Pipeline Safety Through Rigorous Program Evaluation and Meaningful Metrics |
| 09/18/14 | ADB-2014-04 | Guidance for Pipeline Flow Reversals, Product Changes, and Conversion to Service |
| 09/12/14 | ADB-2014-03 | Construction Notification |
| 05/06/14 | ADB-2014-02 | Lessons Learned from the Release at Marshall, Michigan |
| 01/28/14 | ADB-2014-01 | Improvements in Preparing Oil Spill Facility Response Plans |
| 10/31/13 | ADB-2013-03A | Notice: Correction of Advisory Bulletin for Reminder of Requirements for Utility LP-Gas and LPG Pipeline Systems |
| 08/28/13 | ADB-2013-04 | Notice to Operators of Hazardous Liquid and Natural Gas Pipelines of a Recall on Leak Repair Clamps Due to Defective Seal |
| 07/18/13 | ADB-2013-03 | Reminder of Requirements for Utility LP-Gas and LPG Pipeline Systems |
| 07/12/13 | ADB-2013-02 | Potential for Damage to Pipeline Facilities Caused by Flooding |
| 01/30/13 | ADB-2013-01 | Telephonic Notification Time Limit to NRC |
| 12/21/12 | ADB-2012-11 | Reporting of Exceedances of Maximum Allowable Operating Pressure |
| 12/05/12 | ADB-2012-10 | Using Meaningful Metrics in Conducting Integrity Management Program |
| 10/11/12 | ADB-2012-09 | Communications During Emergency Situations |
| 07/31/12 | ADB-2012-08 | Inspection and Protection of Pipeline Facilities after Railway Accidents |
| 06/11/12 | ADB-2012-07 | Mechanical Fitting Failure Reports |
| 05/07/12 | ADB-2012-06 | Verification of Records |
| 03/23/12 | ADB-2012-05 | Cast Iron Pipe (Supplementary Advisory Bulletin) |
| 03/21/12 | ADB-2012-04 | Implementation of the National Registry of Pipeline and Liquefied Natural Gas Operators |
| 03/06/12 | ADB-2012-03 | Notice to Operators of Driscopipe 8000 High Density Polyethylene Pipe of the Potential for Material Degradation |
| 02/23/12 | ADB-2012-02 | Post Accident Drug and Alcohol Testing |
| 01/13/12 | ADB-2012-01 | Implementation of the National Registry of Pipeline and Liquefied Natural Gas Operators |
| 09/01/11 | ADB-11-05 | Pipeline Safety: Potential for Damage to Pipeline Facilities Caused by the Passage of Hurricanes |
| 07/27/11 | ADB-11-04 | Pipeline Safety: Potential for Damage to Pipeline Facilities Caused by Flooding |
| 07/12/11 | ADB-11-07 | Pipeline Safety; Enforcement Proceedings Involving an Informal Hearing |
| 05/17/11 | ADB-11-03 | Pipeline Safety: Updates to Pipeline and Liquefied Natural Gas Reporting Requirements |
| 02/09/11 | ADB-11-02 | Pipeline Safety: Dangers of Abnormal Snow and Ice Build-Up on Gas Distribution Systems |
| 01/10/11 | ADB-11-01 | Establishing Maximum Allowable Operating Pressure or Maximum Operating Pressure Using Record Evidence, and Integrity Management Risk Identification, Assessment, Prevention, and Mitigation |
| 11/03/10 | ADB-10-08 | PHMSA-2010-0307: Pipeline Safety: Emergency Preparedness Communications |
| 08/31/10 | ADB-10-07 | PHMSA-2010-0226; Liquefied Natural Gas Facilities: Obtaining Approval of Alternative Vapor-Gas Dispersion Models |
| 08/03/10 | ADB-10-06 | Pipeline Safety: Personal Electronic Device Related Distractions |
| 06/28/10 | ADB-10-05 | PHMSA-2010-0175- Pipeline Safety: Updating Facility Response Plans in Light of the Deepwater Horizon Oil Spill |
| 04/29/10 | ADB-10-04 | PHMSA-2008-0211 - Pipeline Safety: Implementation of Electronic Filing for Recently Revised Incident/Accident Report Forms for Distribution Systems, Gas Transmission and Gathering Systems, and Hazardous Liquid Systems |
| 03/24/10 | ADB-10-03 | PHMSA-2010-0078 Pipeline Safety: Girth Weld Quality Issues Due to Improper Transitioning, Misalignment, and Welding Practices of Large Diamater Line Pipe |
| 02/03/10 | ADB-10-02 | PHMSA-2008-0211: Implementation of Revised Incident/Accident Report Forms for Distribution Systems, Gas Transmission and Gathering Systems, and Hazardous Liquid Systems |
| 01/26/10 | ADB-10-01 | PHMSA-2009-0421: Pipeline Safety: Leak Detection on Hazardous Liquid Pipelines |
| 01/19/10 | ADB-09-04 | PHMSA-2009-0408: Reporting Drug and Alcohol Test Results for Contractors and Multiple Operator Identification Numbers |
| 12/07/09 | ADB-09-03 | PHMSA-2009-0349; Pipeline Safety: Operator Qualification (OQ) Program Modifications |
| 09/30/09 | ADB-09-02 | PHMSA-2009-0158;Weldable Compression Coupling Installation |
| 05/21/09 | ADB-09-01 | PHMSA-2009-0148; Pipeline Safety: Potential Low and Variable Yield and Tensile Strength and Chemical Composition Properties in High Strength Line Pipe. |
| 11/24/08 | ADB-08-08 | PHMSA-2008-0300; Pipeline Safety: Proper Identification of Internal Corrosion Risk; Notice; Issuance of Advisory Bulletin |
| 07/31/08 | ADB-08-07 | PHMSA-RSPA-1997-2426; National Pipeline Mapping System; Notice; Issuance of Advisory Bulletin |
| 07/02/08 | ADB-08-06 | Dynamic Riser Inspection, Maintenance, and Monitoring Records on Offshore Floating Facilities. |
| 06/25/08 | ADB-08-05 | Notice to Hazardous Liquid Pipeline Operators of Request for Voluntary Advance Notification of Intent To Transport Biofuels |
| 06/05/08 | ADB-08-04 | Pipeline Safety: Installation of Excess Flow Valves into Gas Service Lines |
| 05/13/08 | ADB-08-01 | Notice to Operators of Gas Transmission Pipelines on the Regulatory Status of Direct Sales Pipelines |
| 03/10/08 | ADB-08-03 | Dangers of Abnormal Snow and Ice Build-up on Gas Distribution Systems |
| 03/04/08 | ADB-08-02 | Issues Related to Mechanical Couplings Used in Natural Gas Distribution Systems |
| 02/29/08 | ADB-07-01 | Pipeline Safety: Updated Notification of the Susceptibility to Premature Brittle–Like Cracking of Older Plastic Pipe |
| 09/06/07 | ADB-07-01 | Updated Notification of the Susceptibility to Premature Brittle-like Cracking of Older Plastic Pipe |
| 04/23/07 | ADB-07-01 | Senior Executive Signature and Certification of Integrity Management Program Performance Reports |
| 12/28/06 | ADB-06-04 | Lessons Learned From a Security Breach at a Liquefied Natural Gas Facility |
| 11/22/06 | ADB-06-03 | Notice to Operators of Natural Gas and Hazardous Liquid Pipelines to Accurately Locate and Mark Underground Pipelines Before Construction-Related Excavation Activities Commence |
| 06/16/06 | ADB-06-02 | Submission of Public Awareness Programs |
| 01/17/06 | ADB-06-01 | Advisory on Operator Qualifications for Excavation Activities |
| 09/07/05 | ADB-05-07 | Potential for Damage to Natural Gas Distribution Pipeline Facilities Caused by the Passage of Hurricane Katrina |
| 09/07/05 | ADB-05-08 | Potential for Damage to Pipeline Facilities Caused by the Passage of Hurricane Katrina |
| 08/11/05 | ADB-05-06 | Countermeasures to Prevent Human Fatigue in the Control Room |
| 08/10/05 | ADB-05-05 | Inspecting and Testing Pilot-Operated Pressure Relief Valves |
| 07/29/05 | ADB-05-04 | Integrity Management Notifications for Gas Transmission Lines |
| 05/23/05 | ADB-05-03 | Planning for Coordination of Emergency Responses to Pipeline Emergencies |
| 04/06/05 | ADB-05-02 | Strapping Table Calibration for Breakout Tank Operators |
| 01/21/05 | ADB-05-01 | Semi-Annual Reporting of Performance Measures for Gas Transmission Pipeline Integrity Management |
| 11/26/04 | ADB-04-05 | Modifications to OQ programs for individuals performing covered tasks on gas and hazardous liquid pipeline facilities |
| 09/29/04 | ADB-04-01 | Hazards Associated with de-watering of pipelines |
| 09/23/04 | ADB-04-04 | Potential for Damage to Pipeline Facilities Caused by the Passage of Hurricane Ivan |
| 08/18/04 | ADB-04-03 | Unauthorized excavations and the installation of third-party data acquisition devices on underground pipeline facilities |
| 07/22/04 | ADB-04-02 | Semi-Annual Reporting of Performance Measures for Gas Transmission Pipeline Integrity Management |
| 12/23/03 | ADB-03-09 | Potential Service Disruptions in Supervisory Control and Data Acquisition Systems |
| 11/25/03 | ADB-03-08 | Self-Assessment of Pipeline Operator Public Education Programs |
| 11/17/03 | ADB-03-07 | Guidance On When The Baseline Integrity Assessment Begins |
| 11/12/03 | ADB-03-06 | Corrosion Threat to Newly Constructed Gas Transmission and Hazardous Liquid Pipelines |
| 10/08/03 | ADB-03-05 | Stress Corrosion Cracking (SCC) Threat to Gas and Hazardous Liquid Pipelines |
| 09/05/03 | ADB-03-04 | Pipeline Industry Implementation of Effective Public Awareness Programs |
| 07/17/03 | ADB-03-03 | Identified Sites as Part of High Consequence Areas for Gas Integrity Management Programs |
| 02/03/03 | ADB-03-02 | Required Submission of Data to the National Pipeline Mapping System Under the Pipeline Safety Improvement Act of 2002 |
| 01/22/03 | ADB-03-01 | Updates of Digital Mapping Data for Hazardous Liquid Pipeline High Consequence Areas |
| 12/03/02 | ADB-02-07 | Notification of the Susceptibility to Premature Brittle-Like Cracking of Older Plastic Pipe; Notice; correction |
| 11/26/02 | ADB-02-07 | Notification of the Susceptibility to Premature Brittle-Like Crackin of Older Plastic Pipe |
| 10/18/02 | ADB-02-06 | Definition of Onshore Gas Gathering Lines |
| 09/10/02 | ADB-02-05 | Safety of Liquefied Petroleum Gas (LPG) Distribution Systems |
| 09/06/02 | ADB-02-04 | Telephonic Notification to National Response Center |
| 07/17/02 | ADB-02-02 | Revised Natural Gas Transmission Pipeline Incident and Annual Report Forms |
| 06/13/02 | ADB-02-03 | Gas and Hazardous Liquid Pipeline Mapping |
| 06/05/02 | ADB-02-01 (02) | Revised Natural Gas Transmission Pipeline Incident and Annual Report Forms |
| 05/24/02 | ADB-02-01 | Notice to Operators of Natural Gas and Hazardous Liquid Pipelines To Encourage Continued Implementation of Safe Excavation Practices |
| 05/21/01 | ADB-01-02 | Emergency Plans and Procedures for Responding to Multiple Gas Leaks and Migration of Gas into Buildings |
| 03/09/01 | ADB-01-01 | Closure of Gas Shut-Off Valves Serving Permanently Moored Vessels (PMV) During High-water Condition |
| 09/05/00 | ADB-00-02 | Internal Corrosion in Gas Transmission Pipelines |
| 10/01/99 | ADB-99-02 | Potential failures due to cracking of plastic pipe in natural gas systems |
| 09/01/99 | ADB-99-01 | Potential failures due to cracking of plastic pipe manufactured by Century Utility Products, Inc. |
| 08/27/99 | ADB-99-04 | Directional Drilling and Other Operations Conducted in Proximity to Underground Pipeline Facilities |
| 07/16/99 | ADB-99-03 | Potential Service Interruptions in Supervisory Control and Data Acquisition Systems |
| 11/30/98 | ADB-98-04 | September 15, 1998, deadline to mark OCS pipeline facilities where operating responsibility transfers from a production operator to a transportation operator. |
| 11/12/98 | ADB-98-03 | Damage potential from Hurricane Georges |
| 08/07/98 | ADB-98-01 | Potential Computer Problems Related to the Year 2000 (Y2K) |
| 11/12/97 | ADB-97-05 | Potential Failure of Check Valves Following Remanufacturing |
| 07/10/97 | ADB-97-04 | Underground Storage of Natural Gas or Hazardous Liquids |
| 03/04/97 | ADB-97-03 | Potential Soil Subsidence on Pipeline Facilities |
| 01/24/97 | ADB-97-01 | Potential Damage to Pipelines by Impact of Snowfall, and Actions Taken by Homeowners and Others to Protect Gas Systems from Abnormal Snow Build-up |
| 08/09/95 | ADB-95-02 | Increased Pipeline Transportation Security Measures |
| 05/12/95 | ADB-95-01 | Auditing of Drug and Alcohol Plans by Consortiums or Third Party Administrators |
| 11/02/94 | ADB-94-05 | Pipelines Affected by Flooding |
| 02/23/94 | ADB-94-03 | Pipelines in a common right-of-way, parallel right-of-way, or cross a rail right-of-way |
| 01/19/94 | ADB-94-02 | Valve Location and Spacing |
| 01/13/94 | ADB-94-01 | Certain Requirements Applying to Supplemental Incident/Accident Reports and Estimated Property Damage Totals |
| 12/10/93 | ADB-93-05 | Drug Testing Information |
| 11/16/93 | ADB-93-04 | Persons Seeking Interpretations of Pipeline Safety Regulations Include Certain Information |
| 07/29/93 | ADB-93-03 | Advisory to Owners and Operators of Hazardous Liquid and Natural Gas Pipeline Facilities in Areas of Flooding |
| 04/09/93 | ADB-93-02 | Advisory to Owners and Operators of Gas Distribution and Gas Transmission Facilities; Continuing Educational Program for Gas Customers and the Public |
| 02/03/93 | ADB-93-01 | Pipeline Safety Advisory Bulletin; Snow Accumulation on Gas Pipeline Facilities |
| 08/23/92 | ADB-92-01 | Potential damage to Pipelines by Hurricane Andrew |
| 01/26/92 | ALN-92-02 | Addresses concerns arising from Allentown, P A, explosion |
| 01/08/92 | ALN-92-01 | Lightning-induced electrical discharge from tracer wire to plastic pipe. |
| 11/20/91 | ALN-91-04 | NTSB recommendations S P-91-3/P-91-4, 03/15/90 NY leak/explosion: Requiring operators to extend their public education/emergency preparedness programs |
| 10/22/91 | ALN-91-03 | NTSB SR P-91-2 Texas Eastern Product Pipeline Company Explosion 2/20/90: Actions to be taken before moving a pipeline |
| 10/11/91 | ALN-91-02 | NTSB recently issued recommendation P-91-12 related to the August 1990 explosion and fire in Allentown, PA, caused by a crack in a 4-inch cast iron gas main. |
| 04/15/91 | ALN-91-01 | Reemphasize each pipeline operator's responsibility to report promptly; ciriteria specified in 49 CFR 191.5/195.52 |
| 04/09/90 | ALN-90-01 | Advise offshore water operators of recurring safety problems involving marine vessel operations and crew safety |
| 04/13/89 | ALN-89-02 | Results of OPS-conducted investigation of the San Bernardino, CA, 05/12/89 train derailment; each gas/liquid operator should test check valves. |
| 03/08/89 | ALN-89-01 | Update: Additional findings relative to factors contributing to operational failures of pipelines constructed by ERW prior to 1970 |
| 01/28/88 | ALN-88-01 | Recent findings relative to factors constributing to operational failures of pipelines constructed with ERW prior to 1970 |
| 03/13/87 | ALN-87-01 | Incident involving the fillet welding of a full encirclement repair sleve on a 14" API 5LX-52 pipeline; King of Prussia, PA 10/07/86 pipeline failure |
| 02/26/86 | ADB-86-02 | Plastic Piping, Mechanical Coupling |
| 12/01/84 | 84-3 | First Joint Meeting of Liquid and Gas Technical Committees |
| 07/01/84 | 84-2 | Operators of Gas Pipelines New Reporting Requirements |
| 04/01/84 | 84-1 | Annual Report for Pipeline Safety |
| 07/01/83 | 83-2 | Gas Appliance Technology Center to be Established |
| 04/01/83 | 83-1 | California PUC Imposes Penalty on PG&E for Safety Violations |
| 12/01/82 | 82-2 | Texas Pipeline Safety Special Operations Van |
| 09/01/82 | 82-1 | Guidance Manual for Operators of Small Gas Systems |
| 04/01/81 | 81-2 | Notices and Amendments |
| 02/01/81 | 81-1 | Notices and Amendments |
| 12/01/80 | 80-4 | New Rules are Issued for Safer LNG Plant Operation |
| 10/01/80 | ALN-80-04 | Use of stainless steel band clamps for permanent repair of damaged plastic pipe. |
| 09/01/80 | 80-3 | Notices and Amendments to the Safety Regulations |
| 07/01/80 | 80-2 | Assessment of Arctic Offshore Pipelines Report Available from NTIS |
| 05/01/80 | 80-1 | Recent Notices and Amendments to the Safety Regulations |
| 12/01/79 | 79-5 | Amendment to the Natural Gas Pipeline Safety Act of 1968 |
| 10/01/79 | 79-4 | Recent Notices of Proposed Rulemaking to Federal Pipeline Safety Precautions |
| 07/01/79 | 79-3 | Pumping Unit Airlifted to Alaska |
| 04/01/79 | 79-2 | NTSB Reports on Donnellson, Iowa Gas Explosion |
| 02/01/79 | 79-1 | Recent Notices of Proposed Rulemaking to Federal Pipeline Safety Regulations |
| 09/01/78 | 78-5 | Notices, Amendments, and Withdrawals Published During August and September |
| 07/01/78 | 78-4 | NTSB Issues Report on Pipeline Accident on Alyeska Pipe Station No. 8 |
| 03/01/78 | 78-3 | Santman Testifies Before House Subcommittee on Energy and Power (LNG spills) |
| 02/01/78 | 78-2 | Standards Issues for Conversion of Existing Pipelines to Liquid Service |
| 01/01/78 | 78-1 | OPSO Seeking Gas and Liquid Pipeline Engineers |
| 12/01/77 | 77-12 | OPSO Issues Proposed Rule for Qualification of Design of Steel Pipe |
| 11/01/77 | 77-11 | Issues Correction to Final Rule on Longitudinal Seams in Pipe Bends |
| 10/01/77 | 77-10 | Denies Petition for Reconsideration of Rule Governing corrosion Control of Metal Alloy Fittings in Plastic Pipelines |
| 09/01/77 | 77-9 | OPSO Proposes Deleting Requirement that Longitudinal Seams on Adjacent Pipe Lengths be Offset |
| 08/01/77 | 77-8 | Period Extended for Commenting on Proposed Standards for LNG Facilities |
| 07/01/77 | 77-7 | Standards on Corrosion Control for Metal Alloy Fittings in Plastic Pipelines Issued |
| 06/01/77 | 77-6 | Pipeline Operators Found Delinquent in Making Telephone Notices of Reportable Leaks |
| 05/01/77 | 77-5 | OPSO Issues Corrections to Notice on LNG |
| 04/01/77 | 77-4 | OPS Issues Notice on Conversion of Existing Pipeline to Gas Service |
| 03/01/77 | 77-3 | DOT Continues Monitoring of Taps |
| 02/01/77 | 77-2 | Notice Issued on Proposed Plastic Pipe Amendment to Federal Gas Safety Standards |
| 01/01/77 | 77-1 | Advance Notice Issued on Pipeline Occupational Safety and Health Standards |
| 12/01/76 | 76-12 | DOT Grants Waiver on Three Alyeska Welds, Denial on 31 |
| 11/01/76 | 76-11 | Natural Gas Pipeline Safety Act Amended |
| 10/01/76 | 76-10 | MTB Proposes to Amend Gas Pipeline Safety Standards Relating to Corrosion Control for Small Metal Fittings in Plastic Pipelines |
| 09/01/76 | 76-9 | Trans-Alaska Crude Oil Pipeline Petitions for Waiver on Certain Girth Welds |
| 08/01/76 | 76-8 | Federal Gas Pipeline Safety Standards Amended for Offshore Facilities |
| 07/01/76 | 76-7 | OPSO Clarifies Corrosion Control Requirement for Gas Pipelines Installed Before 8/1/1971 |
| 06/01/76 | 76-6 | Federal Gas Pipeline Safety Standards Amended for Sealing Caulked Bell and Spigot Joints |
| 05/01/76 | 76-5 | 1975 Reports on Deaths and Injuries Resulting from Gas Pipeline Failures |
| 04/01/76 | 76-4 | Federal Gas and Liquid Pipeline Safety Standards Amended to Bring up to Date Certain Incorporated References |
| 03/01/76 | 76-3 | NTSB Reports on Mississippi Gas Gathering Pipeline Failure (PAR-76-1) |
| 02/01/76 | 76-2 | NTSB Reports on New Mexico Gas Transmission Pipeline Failure (PAR-75-3) |
| 01/01/76 | 76-1 | OPSO Proposes to Amend Gas and Liquid Pipeline Standards for Bending Steel Pipe |
| 12/01/75 | 75-12 | NTSB Recommends Corrective Actions Subsequent to Investigation of Texas Gas Processing Plant Failure |
| 11/01/75 | 75-11 | OPSO Proposes to Modify Gas Pipeline Safety Standards for Cast Iron Joint Sealants |
| 10/01/75 | 75-10 | OPSO Extends Comment Periods and Will Conduct Hearing on Proposed Amendments For Offshore Pipeline Facilities |
| 09/01/75 | 75-9 | OPSO Issues Notice Which Proposes to Amend Gas Pipeline Safety Standards for Offshore Facilities |
| 08/01/75 | 75-8 | NTSB Reports on Virginia Gas Transmission Pipeline Failure |
| 07/01/75 | 75-7 | Welding Requirements for Gas and Liquid Pipelines, Modified to Include Depth of Undercutting Standards |
| 06/01/75 | 75-6 | OPS Grants Waiver for the Trans-Alaska Crude Oil Pipeline |
| 05/01/75 | 75-5 | Clarification of Leak Detector Fluid - Consumer Product Safety Commission |
| 04/01/75 | 75-4 | Requirements for Marking Gas Transmission Lines Revised; New Marking Requirements for Gas Distribution Mains Issued |
| 03/01/75 | 75-3 | Welding Requirements for Gas and Liquid Pipelines Updated |
| 02/01/75 | 75-2 | Regulations on Qualification of Pipe Transported by Rail Updated |
| 01/01/75 | 75-1 | NTSB Reports on Bowie, Maryland Gas Explosions (PAR-74-5) |
| 12/01/74 | 74-12 | Secretary Requests Governors' Support on Prevention of Damage to Pipelines |
| 11/01/74 | 74-11 | OPS Extends Comment Period for Notices on Offshore Pipelines and Gathering |
| 10/01/74 | 74-10 | 74-10 OPS Issues NPRM Relating to Offshore Pipeline Facilities |
| 09/01/74 | 74-9 | 74-9 Announces Two 5-day Courses on Gas Pipeline Safety in OKC |
| 08/01/74 | 74-8 | 74-8 New Welding Requirements for Gas and Liquid Pipelines - Withdraws Notice |
| 07/01/74 | 74-7 | 74-7 OPS Issues ANPRM on NSTB recommendations - Clinton, MO cast iron incident |
| 06/01/74 | 74-6 | 74-6 Liquid Pipeline Safety Standards Amended for Movement of Pipelines Containing Liquefied Gases |
| 05/01/74 | 74-5 | 74-5 Issues NRPM to update standards on pipeline welding for gas and liquid pipelines |
| 04/01/74 | 74-4 | 74-4 Additional OPS/State Agency Gas Pipeline SEminars Announced |
| 03/01/74 | 74-3 | 74-3 Annoucement of 1.75 Million in Grants to States |
| 02/01/74 | 74-2 | 74-2 NPRM on Transportation of long joints of pipe by railroad |
| 01/01/74 | 74-1 | 74-1 Odorization of gas in transmission lines extended |
| 12/01/73 | 73-12 | 73-12 Corrections to instructions for completing annual report for distribution system |
| 11/01/73 | 73-11 | 73-11 OPS Mails Instructions for Annual Report Form Preparation |
| 10/01/73 | 73-10 | 73-10 Secretary Appointments to TAC |
| 09/01/73 | 73-9 | 73-9 Schedule of OPS/State Agency Gas Pipeline Safety Seminars Announced |
| 08/01/73 | 73-8 | 73-8 DeLeon Named Deputy Director of OPS |
| 07/01/73 | 73-7 | 73-7 Additional State/OPS Seminars for Gas Operators Announced |
| 06/01/73 | 73-6 | 73-6 Interim Standards for Gas Odorization in Transmission Lines Extended |
| 05/01/73 | 73-5 | 73-5 Fifth Annual Summary of Liquid Pipeline Accident Reports |
| 04/01/73 | 73-4 | 73-4 Data on Corrosion Caused Pipeline Failures Discussed at Annual NACE Conference |
| 03/01/73 | 73-3 | 73-3 Liquid Pipeline Safety Regulations amended to require telephonic notice of accidents |
| 02/01/73 | 73-2 | 73-2 Amends Part 192 with additional provisions for qualifications of pipe |
| 01/01/73 | 73-1 | 73-1 Liquid Pipeline Carrier Accident Report Now Should go to OPS |
| 12/01/72 | 72-12 | 72-12 Announces Consolidation of pipeline safety functions in OPS |
| 11/01/72 | 72-11 | 72-11 Safety Jurisdiction over "direct sale pipelines" clarified |
| 10/01/72 | 72-10 | 72-10 Additional Safeguards of deactivation of service lines and abandonment or inactivation of gas pipelines |
| 09/01/72 | 72-9 | 72-9 Time Extended for odorization of gas in transmission lines |
| 08/01/72 | 72-8 | 72-8 Amendments to NGPSA |
| 07/01/72 | 72-7 | 72-7 Notice of Extended Comment Period - Additional Markings for Gas Pipelines |
| 06/01/72 | 72-6 | 72-6 TPAC |
| 05/01/72 | 72-5 | 72-5 Additional Marking Requirements for Gas Pipelines |
| 04/01/72 | 72-4 | 72-4 TPAC |
| 03/01/72 | 72-3 | 72-3 Coverage of Petroleum and Transmission Pipelines |
| 02/01/72 | 72-2 | 72-2 Annual Report Not Required for Small Petroleum Gas Distribution Systems |
| 01/01/72 | 72-1 | 72-1 Odorizing gas in transmission lines |
| 12/01/71 | 71-4 | 71-4 Capacity of pressure relieving and limiting stations |
| 11/01/71 | 71-3 | 71-3 Corrosion Pitting |
| 10/01/71 | 71-2 | Extension Granted on MAOP Confirmation or Revision |
| 09/01/71 | 71-1 | Petition to Modify Corrosion control Requirements for Cast Iron Pipe Denied |
