Damage Prevention: Are the States as Engaged as They Need to Be? - PowerPoint PPT Presentation

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Damage Prevention: Are the States as Engaged as They Need to Be?

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Title: Damage Prevention: Are the States as Engaged as They Need to Be?


1
Damage Prevention Are the States as Engaged as
They Need to Be?
  • Christina Sames
  • Vice President
  • Operations Engineering
  • American Gas Association

2
Todays Presentation
  • What we know about excavation damage to
    distribution pipelines
  • Recommendations from DIMP Excavation Damage
    Prevention (EDP) Team
  • Whats working, what isnt
  • Final thoughts from AGAs Safety Leadership
    Summit

3
What We Know
  • American Gas Foundation (AGF) Study
  • Independent report Safety Performance and
    Integrity of the Natural Gas Distribution
    Infrastructure
  • Included State Regulators and Utility Operators
  • Incidents analyzed over a 12 year period (1990
    2002)

4
AGF Findings
  • On distribution lines, outside force is
  • 60 of incidents
  • Nearly 50 of all serious incidents
  • 3rd party damage accounts for nearly 75 of the
    serious outside force damage incidents

5
(No Transcript)
6
PHMSAs Distribution Stats Significant
7
PHMSAs Distribution Stats Serious
8
Distribution Integrity Management Program (DIMP)
  • EDP Team included
  • PHMSA
  • Distribution utilities
  • State pipeline safety representatives
  • Contractors
  • Common Ground Alliance

9
DIMP EDP Focus
  • What actions, approaches or practices can be
    applied to reduce excavation damage?
  • How do states with/without comprehensive damage
    prevention programs and effective enforcement
    compare?

10
Findings
  • Excavation damage is declining but still presents
    the greatest threat to distribution pipeline
    safety.
  • EDP poses the greatest opportunity for safety
    improvements.
  • Distribution pipeline safety and EDP are
    intrinsically linked. EDP must be addressed to
    improve pipeline safety.

11
State Specific Findings
  • States with comprehensive EDP programs that
    include effective enforcement have a
    substantially lower risk of excavation damage to
    pipelines and related consequences.
  • Federal legislation is needed to help develop and
    implement comprehensive EDP programs at the state
    level
  • Requires a partnership of all stakeholders

12
State Without Effective Enforcement
Leaks Repaired/1000 Tickets Third Party
(2000-2003) and Excavation (2004)
13
VA Effective Enforcement Program
14
MN Effective Enforcement Program
Excavation Damages per 1000 Tickets
15
Comprehensive vs. Limited
16
Example Southwest Gas
17
Example AGL
  • Note ALs effective enforcement began 2000

1999 2008 expected
Damaged gas lines 6968 2809 -60!
Work Volumes 730,600 660,600 -10
Damage Rate/1000 locates Excavators 7.74 4.27 -39
Damage Rate/1000 locates Locators 1.80 0.47 -74
18
Elements of Effective EDP Program
  • Enhanced communications between operators and
    excavators
  • Foster support/partnership of all stakeholder
  • Operators use of performance measures
  • Partnership in employee training
  • Partnership in public education
  • Dispute resolution process
  • Fair and consistent enforcement
  • Use of technology to improve process
  • Data analysis to improve program effectiveness

19
What is working
  • Reductions in excavation damage in states with
  • Fair and effective enforcement of ALL parties
    (not just pipeline operators)
  • Everyone is involved
  • Enhanced communications among all parties
  • Partnerships (regional CGAs, partnering with
    schools, etc)

20
What doesnt work
  • Not involving all parties
  • Everyone must be in the pool
  • (pull them in if you have to)
  • Excavation laws that exempt entities
  • Excavation laws with no teeth
  • Lopsided enforcement
  • Independence

21
From AGAs Recent Safety Summit
  • Which of these 9 elements is most effective in
    reducing excavation damages?
  • Enforcement of state laws 54
  • Developing effective employee training programs
    21
  • Stakeholder collaboration 19
  • Effective dispute resolution process 6
  • Implementation of technology 0

22
From AGAs Recent Safety Summit
  • Which of the 9 elements is most difficult to
    achieve?
  • Enforcement of state laws 36
  • Developing effective employee training programs
    8
  • Stakeholder collaboration 34
  • Effective dispute resolution process 23
  • Implementation of technology 0

23
Questions?
  • Christina Sames
  • 202-824-7214
  • csames_at_aga.org
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