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Air Emission Event Report Database Incident 354646

Incident Tracking Number: 354646 Incident Status: OPEN
Report Type: INITIAL Report Date: 04/23/2021
Name of Owner or Operator: TARGA MIDSTREAM SERVICES LLC CN: CN601301559
Regulated Entity Name: SAND HILLS GAS PLANT RN: RN102552031
Physical Location: 5601 FM 1053
County: CRANE
Event/Activity Type: EMISSIONS EVENT
Date and Time Event Discovered or Scheduled Activity Start: 04/22/2021 09:00 AM
Date and Time Event or Scheduled Activity Ended: 04/22/2021 01:00 PM
Event Duration: 4 hours, 0 minutes
Process Unit or Area Common Names
Sandhills Gas Plant
Facility Common Name Facility Identification Number (FIN)
Acid gas compressor C-14
1 - Emission Point Common Name: Emission Point Number:
Emergency acid gas flare F-4
List of Air Contaminant Compounds - 2 total
Description Est. Quantity/
Opacity
Units Emission
Limit
Units Authorization
Hydrogen Sulfide 100.0 POUNDS 0.0   Permit #53135
Sulfur dioxide 20000.0 POUNDS 0.0   Permit # 53135
Cause of Emission Event or Excess Opacity Event, or Reason for Scheduled Activity:
Acid gas compressor was shut down due to high 4th stage scrubber level. With unit down acid gas volumes blended with residue quality enrichment fuel were routed to the emergency flare F-4.
Actions Taken, or Being Taken, to Minimize Emissions And/or Correct the Situation:
Instrumentation and electrical technicians worked to correct electrical failure causing the high level.
Basis Used to Determine Quantities and Any Additional Information Necessary to Evaluate the Event:
Initial Notification Date/Time: 04/23/2021 08:27 AM Method: STEERS
Notification Jurisdictions: REGION 07 - MIDLAND
Publication Status: VERIFIED BY A CUSTOMER
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