HL incident on 2023-09-25 — TX

Operator
Nustar Logistics, L.p.
Cause
Equipment Failure
Commodity
Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Program
HL
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$4
Incident datetime
2023-09-25 00:00 UTC
Report number
Location
TX
Narrative
Nustar operations personnel discovered a leak inside nustar's hat ranch traps station on the 03p mckee-el paso pipeline system during a routine inspection. Approximately 12.15 gallons of gasoline was released and contained inside the facility. The leak originated from an above-grade grease fitting on a 3-inch blow down valve located upstream of the receiver trap. The grease fitting was replaced, and the impacted soil was treated. The failed grease fitting has been preserved and will be examined to determine cause of failure. Note - the exact date and time in a(4) cannot be determined and is estimated based off operating pressures recorded prior to the discovery of the leak and used to calculate the pressure in e(1). Update - a rubber-like ring, providing a seal between the sealant injection plug and the button head face, appears to have split and separated from the plug.
Detailed record list
Report Received Date
2023-09-25 00:00:00
Iyear
2023
Report Number
20230225
Supplemental Number
39098
Report Type
Supplemental Final
Operator Id
Name
Nustar Logistics, L.p.
Operator Street Address
8111 Westchester Drive
Operator City Name
Dallas
Operator State Abbreviation
TX
Operator Postal Code
75225
Time Zone
Central
Daylight Savings Ind
Yes
Location Latitude
Location Longitude
Commodity Released Type
Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Commodity Subtype
Gasoline (Non-Ethanol)
Unintentional Release Bbls
0.29
Recovered Bbls
0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Operator Employee
System Part Involved
Onshore Pipeline, Including Valve Sites
On Off Shore
Onshore
Status When Identified
Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind
No
Shutdown Explain
Valve Grease Fitting Leak Ancillary To Product Movement Isolated With Grease Gun
Communication State Fed Ind
No
Nrc Rpt Num
Nrc Notification Not Required
Ignite Ind
No
Upstream Action Taken
Operational Control
Upstream Oprtnl Cntrl Detail
Grease Gun Used To Apply Packing Grease To Isolate Grease Fitting Leak
Downstream Action Taken
Operational Control
Downstream Oprtnl Cntrl Detail
3-Inch Blowdown Valve Downstream Flange Already Blinded
Notify Qualified Indiv Ind
Yes
Oil Spill Removal Org Ind
No
Num Pub Evacuated
0
Pipe Fac Name
03p Mckee-El Paso Pipeline
Segment Name
Pinion-El Paso
Onshore State Abbreviation
Nm
Onshore Postal Code
88317
Onshore City Name
Not Within A Municipality
Onshore County Name
Otero
Designated Location
Survey Station No.
Designated Name
18721+06
Federal
No
Location Type
Totally Contained On Operator-Controlled Property
Incident Area Type
Aboveground
Incident Area Subtype
Typical Aboveground Facility Piping Or Appurtenance
Crossing
No
Pipe Facility Type
Interstate
Item Involved
Valve
Valve Type
Auxiliary Or Other Valve
Installation Year
2023
Manufactured Year
Unknown
Material Involved
Material Other Than Carbon Steel
Material Details
Unknown Seal Material
Release Type
Leak
Leak Type
Seal Or Packing
Wildlife Impact Ind
No
Soil Contamination
Yes
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
No
Could Be Hca
No
Commodity Reached Hca
No
Est Cost Oper Paid
0
Est Cost Gas Released
48
Est Cost Prop Damage
4
Est Cost Emergency
950
Est Cost Environmental
150
Est Cost Other
0
Prpty
1152
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
815
Mop Psig
1480
Mop Cfr Section
Component Design Pressure �195.406(A)(2)
Maop Established Date
1995-10-30 00:00:00
Maop Reversal Flow Ind
No
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Internal Inspection Ind
Yes
Operation Complications Ind
No
Pipeline Function
> 20% Smys Regulated Transmission
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
No
Scada Conf Ind
No
Cpm In Place Ind
Yes
Cpm Operating Ind
Yes
Cpm Functional Ind
Yes
Cpm Detection Ind
No
Cpm Conf Ind
No
Investigation Status
No, the operator did not find that an investigation of the controller(s) actions or control room issues was necessary due to: (provide an explanation for why the operator did not investigate)
Investigation Status Details
Neither controller actions nor control room issues contributed to the accident
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Equipment Failure
Cause Details
Non-Threaded Connection Failure
Eq Failure Type
Non-Threaded Connection Failure
Other Non Threaded Ind
O-Ring
Additional Defect Ind
Yes
Preparer Name
R****** P****
Preparer Title
Pipeline Safety Manager
Preparer Email
R************@n***********.com
Preparer Telephone
3612499417
Prepared Date
2023-12-08 00:00:00
Authorizer Name
R***** F*****
Authorizer Telephone
8063711304
Authorizer Title
General Manager
Authorizer Email
R************@n***********.com
Narrative
Nustar operations personnel discovered a leak inside nustar's hat ranch traps station on the 03p mckee-el paso pipeline system during a routine inspection. Approximately 12.15 gallons of gasoline was released and contained inside the facility. The leak originated from an above-grade grease fitting on a 3-inch blow down valve located upstream of the receiver trap. The grease fitting was replaced, and the impacted soil was treated. The failed grease fitting has been preserved and will be examined to determine cause of failure. Note - the exact date and time in a(4) cannot be determined and is estimated based off operating pressures recorded prior to the discovery of the leak and used to calculate the pressure in e(1). Update - a rubber-like ring, providing a seal between the sealant injection plug and the button head face, appears to have split and separated from the plug.
Report Received Date 2023-09-25 00:00:00
Iyear 2023
Report Number 20230225
Supplemental Number 39098
Report Type Supplemental Final
Operator Id 31454 PHMSA Enforcement
Name Nustar Logistics, L.p.
Operator Street Address 8111 Westchester Drive
Operator City Name Dallas
Operator State Abbreviation TX
Operator Postal Code 75225
Time Zone Central
Daylight Savings Ind Yes
Location Latitude 32.21103 Google Maps OpenStreetMap
Location Longitude -105.59794 Google Maps OpenStreetMap
Commodity Released Type Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Commodity Subtype Gasoline (Non-Ethanol)
Unintentional Release Bbls 0.29
Recovered Bbls 0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Operator Employee
System Part Involved Onshore Pipeline, Including Valve Sites
On Off Shore Onshore
Status When Identified Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind No
Shutdown Explain Valve Grease Fitting Leak Ancillary To Product Movement Isolated With Grease Gun
Communication State Fed Ind No
Nrc Rpt Num Nrc Notification Not Required NRC Report How to search
Ignite Ind No
Upstream Action Taken Operational Control
Upstream Oprtnl Cntrl Detail Grease Gun Used To Apply Packing Grease To Isolate Grease Fitting Leak
Downstream Action Taken Operational Control
Downstream Oprtnl Cntrl Detail 3-Inch Blowdown Valve Downstream Flange Already Blinded
Notify Qualified Indiv Ind Yes
Oil Spill Removal Org Ind No
Num Pub Evacuated 0
Pipe Fac Name 03p Mckee-El Paso Pipeline
Segment Name Pinion-El Paso
Onshore State Abbreviation Nm
Onshore Postal Code 88317
Onshore City Name Not Within A Municipality
Onshore County Name Otero
Designated Location Survey Station No.
Designated Name 18721+06
Federal No
Location Type Totally Contained On Operator-Controlled Property
Incident Area Type Aboveground
Incident Area Subtype Typical Aboveground Facility Piping Or Appurtenance
Crossing No
Pipe Facility Type Interstate
Item Involved Valve
Valve Type Auxiliary Or Other Valve
Installation Year 2023
Manufactured Year Unknown
Material Involved Material Other Than Carbon Steel
Material Details Unknown Seal Material
Release Type Leak
Leak Type Seal Or Packing
Wildlife Impact Ind No
Soil Contamination Yes
Long Term Assessment No
Remediation Ind No
Water Contam Ind No
Could Be Hca No
Commodity Reached Hca No
Est Cost Oper Paid 0
Est Cost Gas Released 48
Est Cost Prop Damage 4
Est Cost Emergency 950
Est Cost Environmental 150
Est Cost Other 0
Prpty 1152
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 815
Mop Psig 1480
Mop Cfr Section Component Design Pressure �195.406(A)(2) View CFR 49 §192
Maop Established Date 1995-10-30 00:00:00
Maop Reversal Flow Ind No
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Internal Inspection Ind Yes
Operation Complications Ind No
Pipeline Function > 20% Smys Regulated Transmission
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind No
Scada Conf Ind No
Cpm In Place Ind Yes
Cpm Operating Ind Yes
Cpm Functional Ind Yes
Cpm Detection Ind No
Cpm Conf Ind No
Investigation Status No, the operator did not find that an investigation of the controller(s) actions or control room issues was necessary due to: (provide an explanation for why the operator did not investigate)
Investigation Status Details Neither controller actions nor control room issues contributed to the accident
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Equipment Failure
Cause Details Non-Threaded Connection Failure
Eq Failure Type Non-Threaded Connection Failure
Other Non Threaded Ind O-Ring
Additional Defect Ind Yes
Preparer Name R****** P****
Preparer Title Pipeline Safety Manager
Preparer Email R************@n***********.com
Preparer Telephone 3612499417
Prepared Date 2023-12-08 00:00:00
Authorizer Name R***** F*****
Authorizer Telephone 8063711304
Authorizer Title General Manager
Authorizer Email R************@n***********.com
Narrative Nustar operations personnel discovered a leak inside nustar's hat ranch traps station on the 03p mckee-el paso pipeline system during a routine inspection. Approximately 12.15 gallons of gasoline was released and contained inside the facility. The leak originated from an above-grade grease fitting on a 3-inch blow down valve located upstream of the receiver trap. The grease fitting was replaced, and the impacted soil was treated. The failed grease fitting has been preserved and will be examined to determine cause of failure. Note - the exact date and time in a(4) cannot be determined and is estimated based off operating pressures recorded prior to the discovery of the leak and used to calculate the pressure in e(1). Update - a rubber-like ring, providing a seal between the sealant injection plug and the button head face, appears to have split and separated from the plug.

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