Incident details
Operator, cause, commodity and consequences with raw source fields.
HL incident on 2025-05-02 — GA
Operator
Colonial Pipeline Co
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)
$128,925
Incident datetime
2025-05-02 00:00 UTC
Report number
Location
GA
Narrative
On april 4, 2025, a colonial employee observed product being released from the line 01 unit 01 discharge valve. Following investigation, packing failure was determined to be the apparent cause of the release. The valve was repaired and returned to service.
Detailed record list
Report Received Date
2025-05-02 00:00:00
Iyear
2025
Report Number
20250109
Supplemental Number
40838
Report Type
Original Final
Operator Id
2552
Name
Colonial Pipeline Co
Operator Street Address
1000 Lake St.
Operator City Name
Alpharetta
Operator State Abbreviation
GA
Operator Postal Code
30009
Time Zone
Central
Daylight Savings Ind
No
Location Latitude
33.6480254
Location Longitude
-85.51422403
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
5.26
Recovered Bbls
5.26
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 Pump/meter Station Equipment And Piping
On Off Shore
Onshore
Status When Identified
Normal Operation, Includes Pauses Between Batches And During Maintenance
Shutdown Due Accident Ind
No
Shutdown Explain
Unit Was Shut Down.
Communication State Fed Ind
No
Nrc Rpt Num
1427753
Additional Nrc Report Numbers
1427901
Ignite Ind
No
Notify Qualified Indiv Ind
Yes
Oil Spill Removal Org Ind
No
Num Pub Evacuated
0
Pipe Fac Name
Heflin Station
Segment Name
Pelham Junction To Atlanta Junction
Onshore State Abbreviation
Al
Onshore Postal Code
36264
Onshore City Name
Heflin
Onshore County Name
Cleburne
Designated Location
Survey Station No.
Designated Name
9809+24
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
1967
Manufactured Year
1967
Material Involved
Carbon Steel
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
Yes
Commodity Reached Hca
Yes
Other Pop Ind
Yes
Other Pop Yes No
Yes
Est Cost Oper Paid
0
Est Cost Gas Released
512
Est Cost Prop Damage
128925
Est Cost Emergency
20000
Est Cost Environmental
0
Est Cost Other
0
Prpty
149437
Num Persons Hosp Not Ovnght
0
Num Injured Treated By Emt
0
Num Resident Building Affctd
0
Num Business Building Affctd
0
Accident Psig
317
Mop Psig
400
Mop Cfr Section
Internal Design Pressure �195.406(A)(1)
Maop Established Date
1967-01-01 00:00:00
Maop Reversal Flow Ind
No
Accident Pressure
Pressure Did Not Exceed Mop
Pressure Restriction 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
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
The controller(s) or control room issues were not the cause of or a contributing factor 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
Seal (Not Pump Seal) Or Packing
Eq Additional Other Ind
Yes
Eq Additional Other Details
Diminished Soft Goods Over Time.
Preparer Name
D***** L******
Preparer Title
Senior Compliance Specialist
Preparer Email
D*******@c******.com
Preparer Telephone
4438211456
Prepared Date
2025-05-02 00:00:00
Authorizer Name
Q****** F******
Authorizer Telephone
6787622270
Authorizer Title
Director Pipeline Compliance
Authorizer Email
Q*******@c******.com
Narrative
On april 4, 2025, a colonial employee observed product being released from the line 01 unit 01 discharge valve. Following investigation, packing failure was determined to be the apparent cause of the release. The valve was repaired and returned to service.
| Report Received Date | 2025-05-02 00:00:00 |
|---|---|
| Iyear | 2025 |
| Report Number | 20250109 |
| Supplemental Number | 40838 |
| Report Type | Original Final |
| Operator Id | 2552 PHMSA Enforcement |
| Name | Colonial Pipeline Co |
| Operator Street Address | 1000 Lake St. |
| Operator City Name | Alpharetta |
| Operator State Abbreviation | GA |
| Operator Postal Code | 30009 |
| Time Zone | Central |
| Daylight Savings Ind | No |
| Location Latitude | 33.6480254 Google Maps OpenStreetMap |
| Location Longitude | -85.51422403 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 | 5.26 |
| Recovered Bbls | 5.26 |
| 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 Pump/meter Station Equipment And Piping |
| On Off Shore | Onshore |
| Status When Identified | Normal Operation, Includes Pauses Between Batches And During Maintenance |
| Shutdown Due Accident Ind | No |
| Shutdown Explain | Unit Was Shut Down. |
| Communication State Fed Ind | No |
| Nrc Rpt Num | 1427753 NRC Report How to search |
| Additional Nrc Report Numbers | 1427901 |
| Ignite Ind | No |
| Notify Qualified Indiv Ind | Yes |
| Oil Spill Removal Org Ind | No |
| Num Pub Evacuated | 0 |
| Pipe Fac Name | Heflin Station |
| Segment Name | Pelham Junction To Atlanta Junction |
| Onshore State Abbreviation | Al |
| Onshore Postal Code | 36264 |
| Onshore City Name | Heflin |
| Onshore County Name | Cleburne |
| Designated Location | Survey Station No. |
| Designated Name | 9809+24 |
| 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 | 1967 |
| Manufactured Year | 1967 |
| Material Involved | Carbon Steel |
| 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 | Yes |
| Commodity Reached Hca | Yes |
| Other Pop Ind | Yes |
| Other Pop Yes No | Yes |
| Est Cost Oper Paid | 0 |
| Est Cost Gas Released | 512 |
| Est Cost Prop Damage | 128925 |
| Est Cost Emergency | 20000 |
| Est Cost Environmental | 0 |
| Est Cost Other | 0 |
| Prpty | 149437 |
| Num Persons Hosp Not Ovnght | 0 |
| Num Injured Treated By Emt | 0 |
| Num Resident Building Affctd | 0 |
| Num Business Building Affctd | 0 |
| Accident Psig | 317 |
| Mop Psig | 400 |
| Mop Cfr Section | Internal Design Pressure �195.406(A)(1) View CFR 49 §192 |
| Maop Established Date | 1967-01-01 00:00:00 |
| Maop Reversal Flow Ind | No |
| Accident Pressure | Pressure Did Not Exceed Mop |
| Pressure Restriction 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 | 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 | The controller(s) or control room issues were not the cause of or a contributing factor 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 | Seal (Not Pump Seal) Or Packing |
| Eq Additional Other Ind | Yes |
| Eq Additional Other Details | Diminished Soft Goods Over Time. |
| Preparer Name | D***** L****** |
| Preparer Title | Senior Compliance Specialist |
| Preparer Email | D*******@c******.com |
| Preparer Telephone | 4438211456 |
| Prepared Date | 2025-05-02 00:00:00 |
| Authorizer Name | Q****** F****** |
| Authorizer Telephone | 6787622270 |
| Authorizer Title | Director Pipeline Compliance |
| Authorizer Email | Q*******@c******.com |
| Narrative | On april 4, 2025, a colonial employee observed product being released from the line 01 unit 01 discharge valve. Following investigation, packing failure was determined to be the apparent cause of the release. The valve was repaired and returned to service. |
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