Report Number: AV-2012-140
On June 18, the Office of Inspector General (OIG) issued a report on the Pipeline and Hazardous Materials Safety Administration’s (PHMSA) oversight of hazardous liquid pipeline operators’ integrity management (IM) programs. These programs include plans, processes, and procedures aimed at reducing the likelihood and severity of pipeline accidents in High Consequence Areas. PHMSA initiated an inspection program to oversee operators’ implementation of their IM programs in 2002. Since then, the program has accomplished much, but still faces challenges that impact the Agency’s oversight of operators’ IM programs. These challenges include:
- managing a growing backlog of inspections,
- identifying IM weaknesses through field inspections, and
- onsite accident investigations, and transitioning to a new risk-based inspection program.
In addition, PHMSA’s oversight of non-line pipe facilities (such
as valves, pump and meter stations, and storage tanks) is limited by less
rigorous IM requirements, despite recent technological advances that would
allow more rigorous oversight of these facilities. Although PHMSA has
established a corrective action plan to address long-standing data management
deficiencies, the Agency has not yet resolved key deficiencies or established
meaningful analysis capabilities to improve its oversight. The OIG made 9
recommendations to improve PHMSA’s oversight; PHMSA concurred with seven and
partially concurred with two. However, PHMSA’s responses did not fully meet the
intent of six of the recommendations, and the OIG is requesting additional
information for these recommendations:
1. Categorize IM requirements as a high priority within the Agency’s integrated
inspection and enforcement program. (Did not meet the intent of OIG’s
recommendations.)
2. Establish target dates for resolving remaining data system and risk analysis
issues affecting PHMSA’s inspection program. (Did not meet the intent of OIG’s
recommendations.)
3. Implement a pilot program to determine whether the IM Field Implementation
Directive provides sufficient onsite field testing of operator’s IM program
implementation. (Resolved but open pending completion of PHMSA’s planned
actions.)
4. Expand accident investigation criteria to conduct more Agency onsite reviews
of significant accidents potentially involving IM-detectable causes. (Did not
meet the intent of OIG’s recommendations.)
5. Update IM requirements to mandate baseline and recurring assessments for
non-line pipe facilities, given the availability of new assessment technologies
and methodologies. (Resolved but open pending completion of PHMSA’s planned
actions.)
6. Establish additional quality assurance procedures to verify the accuracy of
operator annual reports and accident data. (Did not meet the intent of OIG’s
recommendations.)
7. Develop and implement a program of systematic analyses to better assess
pipeline risks, identify safety trends, and focus oversight activities. (Did
not meet the intent of OIG’s recommendations.)
8. Create a database of pipeline physical characteristics, accidents, and
inspections-including geographic location-of individual pipeline units in order
to identify and monitor at-risk pipelines. (Did not meet the intent of OIG’s
recommendations.)
9. Develop and implement specific performance measures to assess the impact of
the IM program and its individual components on pipeline safety. (Resolved but
open pending completion of PHMSA’s planned actions.)
For a copy of Report Number: AV-2012-140 on PHMSA’s IMP Oversight, contact Jessica Roger.