August 2014 AGA Perspectives on Current Pipeline Safety Regulations The American Gas Association • The American Gas Association , founded in 1918, represents more than 200 local energy companies that deliver clean natural gas to more than 68 million Americans nationwide. • Members deliver 94% of the natural gas in the US 2 Key DOT Pipeline Safety Activities • 9 Rulemakings In Progress • 42 Legislative Mandates • Recommendations from NTSB, OIG, GAO • Advisory Bulletins • Numerous other initiatives to improve pipeline safety • SMS • Data Analysis Improvements • Inspection Program – Inspection Integration 3 Safety of Gas Transmission & Gathering Lines Rule • Expected to include: • IVP: Expansion of IM + Testing • NTSB Recommendations • Eliminate Grandfather Clause • Pressure test lines to 1.25 MAOP + spike test • Legislation • Confirm material strength of previously untested lines • Located in HCAs & operating above 30% SMYS • Repair criteria for both HCA and nonHCA areas • Gas gathering lines & Other items • Assessment methods, corrosion control, problematic or “legacy” pipe, etc. Rule Status • ANPRM published August 25, 2011 • NPRM has moved past PHMSA • Still within DOT • Labeled a Significant rule 4 AGA Position on Proposed Integrity Verification Process Complexity • IVP Combines MAOP with TIMP expansion MAOP Foundation • Validation is a one time activity • IVP nullifies valid MAOPs based on historical PHMSA regulations and ASME B31.8 • Lacking complete MTRs = coupon sampling program to establish material prosperities Post Construction Pressure Test MCA • Records of historic pressure tests that currently meet code requirements should be acceptable • Introduces MCA Concept • Class 2, 3 & 4 non-HCA + Class 1 with 1 home in PIR New Definitions • High Stress Line is defined as ≥ 20% SMYS • Legacy Pipe: No Common Definition • Susceptible Seam Type: No Common Definition • Engineering Critical Assessment (ECA): Not currently defined or understood Spike Test • Should be situational and operational decision 5 Other Pipeline Safety Rulemakings in Progress EFVs Beyond Single Family Homes Supportive of installation on: -branched service lines -Multi-family dwellings and small commercial up to 1,000 SCFH where load is not expected to increase In AGA’s Commitment to Enhancing Safety Miscellaneous Rule AGA generally supports the proposed requirements for qualifying plastic pipe joiners Concerns on proposed amendments for performance of post-construction inspections Should be a significant rulemaking. Excavation Damage Prevention AGA encourages PHMSA to address states that have inadequate enforcement OQ, Cost Recovery and Other PL Safety Proposed Changes Plastic Pipe AGA generally AGA supports: supports: Operator Increase in the Qualification for design factor from New Construction 0.32 to 0.40 for PE pipe Inclusion of special permit Incorporation of renewal ASTM D2313-09a requirements in if not included in regulations. the Standards Incorporated by Cost recovery on Reference design safety rulemaking reviews Rupture Detection and Valves AGA Members are Taking Action: Commitment to Enhancing Safety: Evaluate use of ASVs and RCVs on Transmission HCA block valves 6 National Pipeline Mapping System • AGA Supports a modernization of the NPMS • Dramatic increase in quantity of data requested • Concerns on security of pipeline infrastructure • Industry believes this request should be formalized in Rule Making not Information Collection • Proposal is significant burden on many operators • PHMSA Estimated Burden = 420,516 hours • 347 hours / respondent • Very high estimate for PHMSA • & still too low Examples of Data Requests New Data Requested Includes • Narrow positional accuracy requirements • 5 Feet • Pipeline material and manufacturing details • Location details on facilities Federal Register Notice = July 30, 2014 Comments Due = September 29, 2014 7 Stay Tuned… … New National Transportation Safety Board (NTSB) Incident Report ... New NTSB Safety Study on Transmission Integrity Management ... Pipeline Safety Reauthorization … Pipeline Safety Hearings … Office of Inspector General Reports? … Government Accounting Office Reports? 8 Erin Carmichael Kurilla Manager, Engineering Services 202-824-7328 ekurilla@aga.org 9