NEFF EAST WEST TANK BATTERY

  • Regulated Entity Reference Number: RN111957866
  • Primary Business: OIL & NATURAL GAS PRODUCTION OPERATIONS
  • County: UPTON
  • Nearest City: MIDLAND
  • Nearest Zipcode: 79706
  • Physical Location: FROM JXN OF I-20 FRONTAGE & TX-349 HWY HEAD S ON TX-349S FOR 18.3 MI. TURN RIGHT ON FM1787 FOR 8.1 MI THEN LEFT ONTO FM1788 N FOR 4.1 MI. STAY ON CTY RD 308 FOR 2.6 MI THEN L FOR 2.1 MI THEN R 0.4 MI THEN L FOR 0.5 MI THEN R FOR 0.5 MI. SITE ON SOUTH RD
  • TCEQ reference

Emission Events

  Tracking Number Event began Event ended Duration Total Released
457953 05/17/2026 07:31 AM 05/18/2026 07:31 AM 24.00 7,325.74
ContaminantAmount Released
Benzene 13.40 lbs
Butane 788.00 lbs
Carbon Monoxide 3,340.00 lbs
Heptanes 222.00 lbs
Hexanes 166.00 lbs
Hydrogen Sulfide 0.44 lbs
Nitrogen Oxides 1,670.00 lbs
Pentanes 305.00 lbs
Propane, N- 780.00 lbs
Sulfur dioxide 40.90 lbs
455505 03/31/2026 07:31 AM 04/03/2026 07:31 AM 72.00 30,912.38
ContaminantAmount Released
Benzene 67.20 lbs
Butane 3,941.00 lbs
Carbon Monoxide 16,700.00 lbs
Heptanes 1,110.00 lbs
Hexanes 833.00 lbs
Hydrogen Sulfide 2.18 lbs
Nitrogen Oxides 2,630.00 lbs
Pentanes 1,526.00 lbs
Propane, N- 3,899.00 lbs
Sulfur dioxide 204.00 lbs
451133 12/31/2025 07:31 AM 01/01/2026 07:31 AM 24.00 5,042.63
ContaminantAmount Released
Benzene 10.20 lbs
Butane 599.00 lbs
Carbon Monoxide 2,540.00 lbs
Hydrogen Sulfide 0.33 lbs
Nitrogen Oxides 1,270.00 lbs
Propane, N- 592.00 lbs
Sulfur dioxide 31.10 lbs
450973 12/24/2025 07:31 AM 12/25/2025 07:31 AM 24.00 10,017.66
ContaminantAmount Released
Benzene 20.30 lbs
Butane 1,189.00 lbs
Carbon Monoxide 5,040.00 lbs
Hydrogen Sulfide 0.66 lbs
Nitrogen Oxides 2,530.00 lbs
Propane, N- 1,176.00 lbs
Sulfur dioxide 61.70 lbs
450505 12/18/2025 07:31 AM 12/22/2025 07:31 AM 96.00 23,236.52
ContaminantAmount Released
Benzene 47.00 lbs
Butane 2,757.00 lbs
Carbon Monoxide 11,700.00 lbs
Hydrogen Sulfide 1.52 lbs
Nitrogen Oxides 5,860.00 lbs
Propane, N- 2,728.00 lbs
Sulfur dioxide 143.00 lbs
449866 12/06/2025 07:31 AM 12/07/2025 07:31 AM 24.00 6,499.73
ContaminantAmount Released
Benzene 13.20 lbs
Butane 772.00 lbs
Carbon Monoxide 3,270.00 lbs
Hydrogen Sulfide 0.43 lbs
Nitrogen Oxides 1,640.00 lbs
Propane, N- 764.00 lbs
Sulfur dioxide 40.10 lbs
449675 12/02/2025 07:31 AM 12/03/2025 07:31 AM 24.00 5,996.39
ContaminantAmount Released
Benzene 12.10 lbs
Butane 712.00 lbs
Carbon Monoxide 3,020.00 lbs
Hydrogen Sulfide 0.39 lbs
Nitrogen Oxides 1,510.00 lbs
Propane, N- 705.00 lbs
Sulfur dioxide 36.90 lbs
449283 11/20/2025 07:31 AM 11/26/2025 07:31 AM 144.00 55,034.60
ContaminantAmount Released
Benzene 111.00 lbs
Butane 6,525.00 lbs
Carbon Monoxide 27,700.00 lbs
Hydrogen Sulfide 3.60 lbs
Nitrogen Oxides 13,900.00 lbs
Propane, N- 6,456.00 lbs
Sulfur dioxide 339.00 lbs
446520 09/20/2025 07:31 AM 09/23/2025 07:31 AM 72.00 17,918.47
ContaminantAmount Released
Benzene 36.30 lbs
Butane 2,127.00 lbs
Carbon Monoxide 9,020.00 lbs
Hydrogen Sulfide 1.17 lbs
Nitrogen Oxides 4,520.00 lbs
Propane, N- 2,104.00 lbs
Sulfur dioxide 110.00 lbs
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