HL incident on 2023-08-08 — TX

Operator
Kinder Morgan Liquid Terminals, Llc
Cause
Incorrect Operation
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)
$1,582,759
Incident datetime
2023-08-08 00:00 UTC
Report number
Location
TX
Narrative
On 07/09/2023, at approximately 1120, a third-party contractor was performing new construction activities and staging piping in preparation for a hydrotest near the targa skid (active). Activities included lifting a new section of 6-inch pipe using a telescopic forklift with jib attachment. As the new pipe spool was being lifted it impacted an adjacent flange assembly (equipped with a 2-inch threaded nipple and valve) installed on an existing 6-inch high sulfur natural gasoline pipeline. The third-party contractor failed to follow the process and did not notify company personnel of the lifting activity that caused the accident. The consequence of the impact was a release of 17.3 barrels of product outside of containment that found an ignition source resulting in a fire. Subsequently, due to emergency management response efforts, a small amount of runoff water (contaminated with a small amount of product) reached the houston ship channel. The area was isolated by operator with hard boom at 1340. Osro was dispatched at 1220 to assist with the cleaning efforts. Environmental cleanup was completed at 2230. Approximately 0.01 barrels of product was recovered by the osro. The remaining product was consumed by the fire. The pipeline is still out of service until repairs can be performed. The pipeline was returned back in service on 8/9/2023.
Detailed record list
Report Received Date
2023-08-08 00:00:00
Iyear
2023
Report Number
20230180
Supplemental Number
38664
Report Type
Supplemental Final
Operator Id
Name
Kinder Morgan Liquid Terminals, Llc
Operator Street Address
1001 Louisiana St, Suite 1000
Operator City Name
Houston
Operator State Abbreviation
TX
Operator Postal Code
77002
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
Other
Commodity Details
High Sulfur Natural Gasoline Blend Stock
Unintentional Release Bbls
17.3
Recovered Bbls
0.01
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Accident Identifier
Local Operating Personnel, Including Contractors
Operator Type
Contractor Working For The Operator
System Part Involved
Onshore Terminal/tank Farm Equipment And Piping
On Off Shore
Onshore
Status When Identified
Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind
Yes
Communication State Fed Ind
Yes
Party Initiated Communication
Operator
Nrc Rpt Num
Additional Nrc Report Numbers
1372673
Ignite Ind
Yes
How Extinguished
Operator/contractor
Consumed By Fire In Barrels
17.29
Explode Ind
No
Notify Qualified Indiv Ind
Yes
Oil Spill Removal Org Ind
Yes
Osro Arrived On Site Dt
7/9/2023 13:30
Num Pub Evacuated
0
Pipe Fac Name
Kmlt Pasadena Terminal
Segment Name
Targa Inbound Manifold
Onshore State Abbreviation
Tx
Onshore Postal Code
77506
Onshore City Name
Pasadena
Onshore County Name
Harris
Designated Location
Survey Station No.
Designated Name
Targa Skid
Federal
No
Location Type
Originated On Operator-Controlled Property, But Then Flowed Or Migrated Off The Property
Incident Area Type
Aboveground
Incident Area Subtype
Typical Aboveground Facility Piping Or Appurtenance
Crossing
No
Pipe Facility Type
Intrastate
Item Involved
Flange Assembly
Installation Year
Unknown
Manufactured Year
Unknown
Material Involved
Carbon Steel
Release Type
Leak
Leak Type
Other
Leak Type Other
External Mechanical Impact
Wildlife Impact Ind
No
Soil Contamination
No
Long Term Assessment
No
Remediation Ind
No
Water Contam Ind
Yes
Ocean Seawater Ind
Yes
Amount Released
0.01
Rel Water Name
Houston Ship Channel
Could Be Hca
Yes
Commodity Reached Hca
Yes
Commercially Nav Ind
Yes
Commercially Nav Yes No
Yes
High Pop Ind
Yes
High Pop Yes No
Yes
Usa Drinking Ind
Yes
Usa Drinking Yes No
Yes
Usa Ecological Ind
Yes
Usa Ecological Yes No
Yes
Est Cost Oper Paid
1000000
Est Cost Gas Released
1089
Est Cost Prop Damage
1582759
Est Cost Emergency
70358
Est Cost Environmental
71433
Est Cost Other
0
Est Cost Other Details
Targa Pipeline Company Estimated Cost
Prpty
2725639
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
36
Mop Psig
740
Mop Cfr Section
Component Design Pressure �195.406(A)(2)
Maop Established Date
2012-08-06 00:00:00
Maop Reversal Flow Ind
No
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction Ind
No
Length Segment Isolated
640
Internal Inspection Ind
No
Other Restrictions Ind
Yes
Other Inspection Ind
Yes
Internal Inspection Details
Facility Piping
Operation Complications Ind
Yes
Other Complications Ind
Yes
Inspect Comp Details
Facility Piping Configuration
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
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
Incident did not involve controller action
Employee Drug Test Ind
No
Contractor Drug Test Ind
Yes
Num Contractors Tested
10
Num Contractors Failed
0
Cause
Incorrect Operation
Cause Details
Damage By Operator Or Operator's Contractor Not Related To Excavation And Not Due To Motorized Vehicle/equipment Damage
Operation Type
Damage By Operator Or Operator's Contractor Not Related To Excavation And Not Due To Motorized Vehicle/equipment Damage
Related Failure Follow Ind
Yes
Category Type
Construction
Operator Qualification Ind
No
Io Damage By Operator Ind
Yes
Io Follow Procedure Ind
Yes
Preparer Name
R****** E*******
Preparer Title
Pipeline Engineer
Preparer Email
R***************@k***********.com
Preparer Telephone
713-420-6396
Prepared Date
2023-10-16 00:00:00
Local Contact Name
K**** C******
Local Contact Email
K************@k***********.com
Local Contact Telephone
346-352-5942
Authorizer Name
R****** E*******
Authorizer Telephone
7134202600
Authorizer Title
Pipeline Engineer
Authorizer Email
R***************@k***********.com
Narrative
On 07/09/2023, at approximately 1120, a third-party contractor was performing new construction activities and staging piping in preparation for a hydrotest near the targa skid (active). Activities included lifting a new section of 6-inch pipe using a telescopic forklift with jib attachment. As the new pipe spool was being lifted it impacted an adjacent flange assembly (equipped with a 2-inch threaded nipple and valve) installed on an existing 6-inch high sulfur natural gasoline pipeline. The third-party contractor failed to follow the process and did not notify company personnel of the lifting activity that caused the accident. The consequence of the impact was a release of 17.3 barrels of product outside of containment that found an ignition source resulting in a fire. Subsequently, due to emergency management response efforts, a small amount of runoff water (contaminated with a small amount of product) reached the houston ship channel. The area was isolated by operator with hard boom at 1340. Osro was dispatched at 1220 to assist with the cleaning efforts. Environmental cleanup was completed at 2230. Approximately 0.01 barrels of product was recovered by the osro. The remaining product was consumed by the fire. The pipeline is still out of service until repairs can be performed. The pipeline was returned back in service on 8/9/2023.
Report Received Date 2023-08-08 00:00:00
Iyear 2023
Report Number 20230180
Supplemental Number 38664
Report Type Supplemental Final
Operator Id 26041 PHMSA Enforcement
Name Kinder Morgan Liquid Terminals, Llc
Operator Street Address 1001 Louisiana St, Suite 1000
Operator City Name Houston
Operator State Abbreviation TX
Operator Postal Code 77002
Time Zone Central
Daylight Savings Ind Yes
Location Latitude 29.73064 Google Maps OpenStreetMap
Location Longitude -95.20349 Google Maps OpenStreetMap
Commodity Released Type Refined And/or Petroleum Product (Non-Hvl) Which Is A Liquid At Ambient Conditions
Commodity Subtype Other
Commodity Details High Sulfur Natural Gasoline Blend Stock
Unintentional Release Bbls 17.3
Recovered Bbls 0.01
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Accident Identifier Local Operating Personnel, Including Contractors
Operator Type Contractor Working For The Operator
System Part Involved Onshore Terminal/tank Farm Equipment And Piping
On Off Shore Onshore
Status When Identified Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind Yes
Communication State Fed Ind Yes
Party Initiated Communication Operator
Nrc Rpt Num 1372563 NRC Report How to search
Additional Nrc Report Numbers 1372673
Ignite Ind Yes
How Extinguished Operator/contractor
Consumed By Fire In Barrels 17.29
Explode Ind No
Notify Qualified Indiv Ind Yes
Oil Spill Removal Org Ind Yes
Osro Arrived On Site Dt 7/9/2023 13:30
Num Pub Evacuated 0
Pipe Fac Name Kmlt Pasadena Terminal
Segment Name Targa Inbound Manifold
Onshore State Abbreviation Tx
Onshore Postal Code 77506
Onshore City Name Pasadena
Onshore County Name Harris
Designated Location Survey Station No.
Designated Name Targa Skid
Federal No
Location Type Originated On Operator-Controlled Property, But Then Flowed Or Migrated Off The Property
Incident Area Type Aboveground
Incident Area Subtype Typical Aboveground Facility Piping Or Appurtenance
Crossing No
Pipe Facility Type Intrastate
Item Involved Flange Assembly
Installation Year Unknown
Manufactured Year Unknown
Material Involved Carbon Steel
Release Type Leak
Leak Type Other
Leak Type Other External Mechanical Impact
Wildlife Impact Ind No
Soil Contamination No
Long Term Assessment No
Remediation Ind No
Water Contam Ind Yes
Ocean Seawater Ind Yes
Amount Released 0.01
Rel Water Name Houston Ship Channel
Could Be Hca Yes
Commodity Reached Hca Yes
Commercially Nav Ind Yes
Commercially Nav Yes No Yes
High Pop Ind Yes
High Pop Yes No Yes
Usa Drinking Ind Yes
Usa Drinking Yes No Yes
Usa Ecological Ind Yes
Usa Ecological Yes No Yes
Est Cost Oper Paid 1000000
Est Cost Gas Released 1089
Est Cost Prop Damage 1582759
Est Cost Emergency 70358
Est Cost Environmental 71433
Est Cost Other 0
Est Cost Other Details Targa Pipeline Company Estimated Cost
Prpty 2725639
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Accident Psig 36
Mop Psig 740
Mop Cfr Section Component Design Pressure �195.406(A)(2) View CFR 49 §192
Maop Established Date 2012-08-06 00:00:00
Maop Reversal Flow Ind No
Accident Pressure Pressure Did Not Exceed Mop
Pressure Restriction Ind No
Length Segment Isolated 640
Internal Inspection Ind No
Other Restrictions Ind Yes
Other Inspection Ind Yes
Internal Inspection Details Facility Piping
Operation Complications Ind Yes
Other Complications Ind Yes
Inspect Comp Details Facility Piping Configuration
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 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 Incident did not involve controller action
Employee Drug Test Ind No
Contractor Drug Test Ind Yes
Num Contractors Tested 10
Num Contractors Failed 0
Cause Incorrect Operation
Cause Details Damage By Operator Or Operator's Contractor Not Related To Excavation And Not Due To Motorized Vehicle/equipment Damage
Operation Type Damage By Operator Or Operator's Contractor Not Related To Excavation And Not Due To Motorized Vehicle/equipment Damage
Related Failure Follow Ind Yes
Category Type Construction
Operator Qualification Ind No
Io Damage By Operator Ind Yes
Io Follow Procedure Ind Yes
Preparer Name R****** E*******
Preparer Title Pipeline Engineer
Preparer Email R***************@k***********.com
Preparer Telephone 713-420-6396
Prepared Date 2023-10-16 00:00:00
Local Contact Name K**** C******
Local Contact Email K************@k***********.com
Local Contact Telephone 346-352-5942
Authorizer Name R****** E*******
Authorizer Telephone 7134202600
Authorizer Title Pipeline Engineer
Authorizer Email R***************@k***********.com
Narrative On 07/09/2023, at approximately 1120, a third-party contractor was performing new construction activities and staging piping in preparation for a hydrotest near the targa skid (active). Activities included lifting a new section of 6-inch pipe using a telescopic forklift with jib attachment. As the new pipe spool was being lifted it impacted an adjacent flange assembly (equipped with a 2-inch threaded nipple and valve) installed on an existing 6-inch high sulfur natural gasoline pipeline. The third-party contractor failed to follow the process and did not notify company personnel of the lifting activity that caused the accident. The consequence of the impact was a release of 17.3 barrels of product outside of containment that found an ignition source resulting in a fire. Subsequently, due to emergency management response efforts, a small amount of runoff water (contaminated with a small amount of product) reached the houston ship channel. The area was isolated by operator with hard boom at 1340. Osro was dispatched at 1220 to assist with the cleaning efforts. Environmental cleanup was completed at 2230. Approximately 0.01 barrels of product was recovered by the osro. The remaining product was consumed by the fire. The pipeline is still out of service until repairs can be performed. The pipeline was returned back in service on 8/9/2023.

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