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Open Recommendations

The items below are the currently open NTSB recommendations regarding pipelines and the OPS responses.

NTSB Classifications:

  • OAA - Open Acceptable Response
  • OAAR - Open Acceptable Alternate Response
  • OUA - Open Unacceptable Response
  • ORR - Open Response Received
  • OAR - Open Await Response

Currently Open Recommendations

Open Pipeline NTSB Safety Recommendations
Recommendation Topic Date Received
P-01-002  South Riding - Pipeline Technology (Excess Flow Valves); OAA Jun 22, 2001
P-09-002  ERW Study Implementation; OAA Oct 27, 2009
P-11-008  PG&E Rupture - Providing System-Specific Information; OAA Sep 26, 2011
P-11-009  PG&E Rupture - Immediate 911 Notifications; OAA Sep 26, 2011
P-11-010  PG&E Rupture - Equipping SCADA Systems; OAA Sep 26, 2011
P-11-011  PG&E Rupture - Installing ACVs or RCVs; OAA Sep 26, 2011
P-11-012  PG&E Rupture - Eliminating Operator Discretion; OAA Sep 26, 2011
P-11-014  PG&E Rupture - Eliminating Grandfather Clause; OAA Sep 26, 2011
P-11-015  PG&E Rupture - Post-Construction Hydrostatic Pressure Test; OAA Sep 26, 2011
P-11-018  PG&E Rupture - Revision of Integrity Management Protocol; OAA Sep 26, 2011
P-11-020  PG&E Rupture - Meaningful Metrics; OAA Sep 26, 2011
P-12-003  Enbridge - Engineering Assessment of Cracks; OAA Jul 25, 2012
P-12-004  Revising the "discovery of condition"; OAA Jul 25, 2012
P-12-007  Enbridge - Team Training; OAA Jul 25, 2012
P-12-008  Enbridge - Extend OQ Requirements to Control Center Staff; OAA Jul 25, 2012
P-12-009  Enbridge - Harmonize OSR Planning Requirements; OAA Jul 25, 2012
P-14-001  Sissonville – Add Principal Roadways to HCA Requirements; OAA Mar 5, 2014
Updated: Thursday, March 16, 2017