GTG incident on 2024-10-18 — CO

Operator
Rockies Express Pipeline Llc
Cause
Other Incident Cause
Commodity
Natural Gas
Program
GTG
Damage and Injuries
0 fatalities 0 injuries
Property damage (nominal)
$1,190
Incident datetime
2024-10-18 00:00 UTC
Report number
Location
CO
Narrative
The columbus compressor station, station fuel gas blowdown valve (bdv-4117) unintentionally opened at 01:34am on 9/18/2024. When the technician arrived onsite he closed the valve. The solenoid coil on solenoid valve (sv-4117) was found to be faulty so it was replaced with a new solenoid valve and coil. The facility restarted at 12:21pm et on 9/18/2024. The incident is currently under investigation so a supplemental report will be forthcoming once the investigation is complete.
Detailed record list
Report Received Date
2024-10-18 00:00:00
Iyear
2024
Report Number
20240119
Supplemental Number
40126
Report Type
Original
Operator Id
Name
Rockies Express Pipeline Llc
Operator Street Address
370 Van Gordon St
Operator City Name
Lakewood
Operator State Abbreviation
CO
Operator Postal Code
80228
Time Zone
Eastern
Daylight Savings Ind
Yes
Location Latitude
Location Longitude
Nrc Rpt Num
Additional Nrc Report Numbers
1411181, 1411350
Commodity Released Type
Natural Gas
Unintentional Release
5318
Intentional Release
0
Accompanying Liquid
0
Fatality Ind
No
Fatal
0
Injury Ind
No
Injure
0
Status When Identified
Normal Operation, Includes Pauses During Maintenance
Shutdown Due Accident Ind
Yes
Ignite Ind
No
Num Pub Evacuated
0
On Off Shore
Onshore
Onshore State Abbreviation
Oh
Onshore Postal Code
43103
Onshore City Name
Not Within A Municipality
Onshore County Name
Pickaway County
Designated Location
Not Applicable
Pipe Fac Name
Columbus Compressor Station
Segment Name
Station Fuel Gas Vent
Federal
No
Location Type
Operator-Controlled Property
Incident Area Type
Aboveground
Incident Area Subtype
Typical Aboveground Facility Piping Or Appurtenance
Crossing
No
Pipe Facility Type
Interstate
System Part Involved
Onshore Compressor Station Equipment And Piping
Item Involved
Valve
Valve Type
Auxiliary Or Other Valve
Installation Year
2016
Manufactured Year
Unknown
Material Involved
Carbon Steel
Release Type
Other
Release Type Details
Solenoid Coil On Solenoid Valve (Sv-4117) Failed Open Causing Bdv-4117 To Open To The Atmosphere.
Class Location Type
Class 1 Location
Could Be Hca
No
Pir Radius
1131
Heat Damage Ind
No
Non Heat Damage Ind
No
Did Occur In Mca Ind
No
Est Cost Oper Paid
0
Est Cost Unintentional Release
9907
Est Cost Intentional Release
0
Est Cost Prop Damage
1190
Est Cost Emergency
0
Est Cost Other
0
Gas Cost In Mcf
1.863
Prpty
11097
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Wildlife Impact Ind
No
Accident Psig
440
Gas Flow In Pipe In Mcf
10
Mop Psig
500
Mop Cfr Section
192.619(A)(1)
Maop Established Date
2016-12-15 00:00:00
Maop Reversal Flow Ind
No
Accident Pressure
Pressure Did Not Exceed Maop
Pressure Restriction Ind
No
Gas Required Odorized Ind
No
Pipeline Function
Transmission System
Scada In Place Ind
Yes
Scada Operating Ind
Yes
Scada Functional Ind
Yes
Scada Detection Ind
Yes
Scada Conf Ind
No
Accident Identifier
Notification From Emergency Responder
Investigation Status
Yes, but the investigation of the control room and/or controller actions has not yet been completed by the operator (supplemental report required)
Employee Drug Test Ind
No
Contractor Drug Test Ind
No
Cause
Other Incident Cause
Cause Details
Unknown
Other Type
Unknown
Unknown Subtype
Still Under Investigation, Cause Of Incident To Be Determined* (*supplemental Report Required)
Preparer Name
W*** H****
Preparer Title
Regulatory Compliance Specialist
Preparer Email
W*********@t********.com
Preparer Telephone
3037633281
Authorizer Name
D******* S*******
Authorizer Title
Director-Phmsa Compliance
Authorizer Telephone
346-388-0550
Authorizer Email
D****************@t********.com
Narrative
The columbus compressor station, station fuel gas blowdown valve (bdv-4117) unintentionally opened at 01:34am on 9/18/2024. When the technician arrived onsite he closed the valve. The solenoid coil on solenoid valve (sv-4117) was found to be faulty so it was replaced with a new solenoid valve and coil. The facility restarted at 12:21pm et on 9/18/2024. The incident is currently under investigation so a supplemental report will be forthcoming once the investigation is complete.
Report Received Date 2024-10-18 00:00:00
Iyear 2024
Report Number 20240119
Supplemental Number 40126
Report Type Original
Operator Id 32163 PHMSA Enforcement
Name Rockies Express Pipeline Llc
Operator Street Address 370 Van Gordon St
Operator City Name Lakewood
Operator State Abbreviation CO
Operator Postal Code 80228
Time Zone Eastern
Daylight Savings Ind Yes
Location Latitude 39.7131 Google Maps OpenStreetMap
Location Longitude -82.87 Google Maps OpenStreetMap
Nrc Rpt Num 1411172 NRC Report How to search
Additional Nrc Report Numbers 1411181, 1411350
Commodity Released Type Natural Gas
Unintentional Release 5318
Intentional Release 0
Accompanying Liquid 0
Fatality Ind No
Fatal 0
Injury Ind No
Injure 0
Status When Identified Normal Operation, Includes Pauses During Maintenance
Shutdown Due Accident Ind Yes
Ignite Ind No
Num Pub Evacuated 0
On Off Shore Onshore
Onshore State Abbreviation Oh
Onshore Postal Code 43103
Onshore City Name Not Within A Municipality
Onshore County Name Pickaway County
Designated Location Not Applicable
Pipe Fac Name Columbus Compressor Station
Segment Name Station Fuel Gas Vent
Federal No
Location Type Operator-Controlled Property
Incident Area Type Aboveground
Incident Area Subtype Typical Aboveground Facility Piping Or Appurtenance
Crossing No
Pipe Facility Type Interstate
System Part Involved Onshore Compressor Station Equipment And Piping
Item Involved Valve
Valve Type Auxiliary Or Other Valve
Installation Year 2016
Manufactured Year Unknown
Material Involved Carbon Steel
Release Type Other
Release Type Details Solenoid Coil On Solenoid Valve (Sv-4117) Failed Open Causing Bdv-4117 To Open To The Atmosphere.
Class Location Type Class 1 Location
Could Be Hca No
Pir Radius 1131
Heat Damage Ind No
Non Heat Damage Ind No
Did Occur In Mca Ind No
Est Cost Oper Paid 0
Est Cost Unintentional Release 9907
Est Cost Intentional Release 0
Est Cost Prop Damage 1190
Est Cost Emergency 0
Est Cost Other 0
Gas Cost In Mcf 1.863
Prpty 11097
Num Persons Hosp Not Ovnght 0
Num Injured Treated By Emt 0
Num Resident Building Affctd 0
Num Business Building Affctd 0
Wildlife Impact Ind No
Accident Psig 440
Gas Flow In Pipe In Mcf 10
Mop Psig 500
Mop Cfr Section 192.619(A)(1) View CFR 49 §192
Maop Established Date 2016-12-15 00:00:00
Maop Reversal Flow Ind No
Accident Pressure Pressure Did Not Exceed Maop
Pressure Restriction Ind No
Gas Required Odorized Ind No
Pipeline Function Transmission System
Scada In Place Ind Yes
Scada Operating Ind Yes
Scada Functional Ind Yes
Scada Detection Ind Yes
Scada Conf Ind No
Accident Identifier Notification From Emergency Responder
Investigation Status Yes, but the investigation of the control room and/or controller actions has not yet been completed by the operator (supplemental report required)
Employee Drug Test Ind No
Contractor Drug Test Ind No
Cause Other Incident Cause
Cause Details Unknown
Other Type Unknown
Unknown Subtype Still Under Investigation, Cause Of Incident To Be Determined* (*supplemental Report Required)
Preparer Name W*** H****
Preparer Title Regulatory Compliance Specialist
Preparer Email W*********@t********.com
Preparer Telephone 3037633281
Authorizer Name D******* S*******
Authorizer Title Director-Phmsa Compliance
Authorizer Telephone 346-388-0550
Authorizer Email D****************@t********.com
Narrative The columbus compressor station, station fuel gas blowdown valve (bdv-4117) unintentionally opened at 01:34am on 9/18/2024. When the technician arrived onsite he closed the valve. The solenoid coil on solenoid valve (sv-4117) was found to be faulty so it was replaced with a new solenoid valve and coil. The facility restarted at 12:21pm et on 9/18/2024. The incident is currently under investigation so a supplemental report will be forthcoming once the investigation is complete.

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