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Open Recommendations

The following are currently open NTSB Recommendations made regarding pipelines to PHMSA.

NTSB Classifications:

  • OAR - Open Acceptable Response
  • OAA - Open Acceptable Action
  • OAAR - Open Acceptable Alternative Action
  • OUA - Open Unacceptable Action
  • OUR - Open Unacceptable Response
  • UCL - Unclassified (until NTSB Classifies)
Open Recommendations Test
 
P-01-02 South Riding - Pipeline Technology (Excess Flow Valves); OAR Jun 22, 2001
Currently Open Recommendations
 
P-01-02 South Riding - Pipeline Technology (Excess Flow Valves); OAR Jun 22, 2001
 
P-04-01 Cohasset - Pipeline Integrity; OAR Jul 1, 2004
 
P-04-03 Cohasset - Pipeline Integrity; OAR Jul 1, 2004
 
P-09-01 Electric Resistance Welded (ERW) Pipe Study; OAR Oct 27, 2009
 
P-09-02 ERW Study Implementation; OAR Oct 27, 2009
 
P-11-08 PG&E Rupture - Providing System-Specific Information; OAR Sep 26, 2011
 
P-11-09 PG&E Rupture - Immediate 911 Notifications; OAR Sep 26, 2011
 
P-11-10 PG&E Rupture - Equipping SCADA Systems; OAR Sep 26, 2011
 
P-11-11 PG&E Rupture - Installing ACVs or RCVs; OAR Sep 26, 2011
 
P-11-12 PG&E Rupture - Eliminating Operator Discretion; OAR Sep 26, 2011
 
P-11-14 PG&E Rupture - Eliminating Grandfather Clause; OAR Sep 26, 2011
 
P-11-15 PG&E Rupture - Post-Construction Hydrostatic Pressure Test; OAR Sep 26, 2011
 
P-11-16 PG&E Rupture - Assist with California PUC Audit; OAR Sep 26, 2011
 
P-11-17 PG&E Rupture - Requiring In-line Inspection Tools; OAR Sep 26, 2011
 
P-11-18 PG&E Rupture - Revision of Integrity Management Protocol; OAR Sep 26, 2011
 
P-11-19 PG&E Rupture - Assessing Effectiveness; OAR Sep 26, 2011
 
P-11-20 PG&E Rupture - Meaningful Metrics; OAR Sep 26, 2011
 
P-12-10 Enbridge - Eliminating Operator Discretion Jul 25, 2012
 
P-12-3 Enbridge - Engineering Assessment of Cracks Jul 25, 2012
 
P-12-4 Revising the "discovery of condition" Jul 25, 2012
 
P-12-5 Enbridge - Inspection of Enbridge Jul 25, 2012
 
P-12-6 Enbridge - Issue ADB describing Enbridge Circumstances Jul 25, 2012
 
P-12-7 Enbridge - Team Training Jul 25, 2012
 
P-12-8 Enbridge - Extend OQ Requirements to Control Center Staff Jul 25, 2012
 
P-12-9 Enbridge - Harmonize OSR Planning Requirements Jul 25, 2012
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