Non-Compliance
TRI Reporter
Clean Air Act
SOUTHWESTERN PUBLIC SERVICE CO - TOLK STATION
Quick Summary
- •Released 180,528 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
970 CO RD 65
SUDAN, TX 79371
View on map ↗ - County
- LAMB County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 3 · last Jan 28, 2026
- Total Penalties
- $0
- Registry ID
- 110000600056
How This Compares
#110
of 1,879 TRI reporters in TX
#220
of 584 TRI reporters in Utilities
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
1
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2015–2024)
-89% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 307,369 | — |
| 2016 | 222,800 | -28% |
| 2017 | 180,528 | -19% |
| 2018 | 165,121 | -9% |
| 2019 | 22,768 | -86% |
| 2020 | 26,324 | +16% |
| 2021 | 33,815 | +28% |
| 2022 | 42,228 | +25% |
| 2023 | 36,365 | -14% |
| 2024 | 33,575 | -8% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 19,959 | 19,959 | — | — | — | |
| Hydrogen fluoride | 11,926 | 11,926 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,100 | 1,100 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 463 | 440 | — | 24 | — | |
| Manganese compounds | 78 | 73 | — | 5 | — | |
| Lead compounds | 28 | 28 | — | — | — | |
| Mercury compounds | 19 | 19 | — | — | — | |
| Polycyclic aromatic compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 18,760 | 18,760 | — | — | — | |
| Hydrogen fluoride | 13,957 | 13,957 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,761 | 1,761 | — | — | — | |
| Zinc compounds | 704 | 699 | — | 5 | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 693 | 663 | — | 30 | 0 | |
| Vanadium compounds | 159 | 76 | — | 83 | — | |
| Copper compounds | 157 | 145 | — | 12 | — | |
| Manganese compounds | 150 | 144 | — | 6 | — | |
| Mercury compounds | 23 | 23 | — | — | — | |
| Polycyclic aromatic compounds | 2 | 2 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 22,308 | 22,308 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 16,557 | 16,557 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,445 | 1,445 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 789 | 768 | — | 21 | 100 | |
| Copper compounds | 752 | 148 | — | 604 | — | |
| Manganese compounds | 151 | 147 | — | 4 | — | |
| Vanadium compounds | 145 | 87 | — | 58 | — | |
| Lead compounds | 42 | 42 | — | — | — | |
| Mercury compounds | 38 | 38 | — | — | — | |
| Polycyclic aromatic compounds | 2 | 2 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 17,731 | 17,731 | — | — | — | |
| Hydrogen fluoride | 13,357 | 13,357 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,445 | 1,445 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 919 | 895 | — | 25 | — | |
| Vanadium compounds | 152 | 84 | — | 68 | — | |
| Manganese compounds | 144 | 139 | — | 5 | — | |
| Lead compounds | 38 | 38 | — | — | 13 | |
| Mercury compounds | 27 | 27 | — | — | — | |
| Polycyclic aromatic compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 14,291 | 14,291 | — | — | — | |
| Hydrogen fluoride | 10,408 | 10,408 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 975 | 975 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 606 | 580 | — | 26 | 0 | |
| Lead compounds | 27 | 27 | — | — | 542 | |
| Mercury compounds | 16 | 16 | — | — | — | |
| Polycyclic aromatic compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 20,865 | 20,865 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,509 | 1,509 | — | — | — | |
| Vanadium compounds | 171 | 98 | — | 73 | — | |
| Manganese compounds | 155 | 149 | — | 5 | — | |
| Lead compounds | 43 | 43 | — | — | 0 | |
| Mercury compounds | 23 | 23 | — | — | — | |
| Polycyclic aromatic compounds | 2 | 2 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 140,006 | 140,006 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 20,545 | 20,545 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,079 | 2,079 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 1,100 | 1,074 | — | 26 | 0 | |
| Zinc compounds | 848 | 843 | — | 5 | — | |
| Vanadium compounds | 182 | 109 | — | 73 | — | |
| Manganese compounds | 146 | 141 | — | 5 | — | |
| Copper compounds | 124 | 113 | — | 11 | — | |
| Lead compounds | 49 | 49 | — | — | 0 | |
| Mercury compounds | 40 | 40 | — | — | — | |
| Polycyclic aromatic compounds | 2 | 2 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 149,616 | 149,616 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 24,916 | 24,916 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,844 | 2,844 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 1,371 | 1,338 | — | 33 | — | |
| Zinc compounds | 1,061 | 1,055 | — | 6 | — | |
| Vanadium compounds | 222 | 131 | — | 92 | — | |
| Manganese compounds | 186 | 179 | — | 6 | — | |
| Copper compounds | 156 | 143 | — | 13 | — | |
| Lead compounds | 60 | 60 | — | — | — | |
| Polycyclic aromatic compounds | 58 | 58 | — | — | — | ♦ Carcinogen |
| Mercury compounds | 40 | 40 | — | — | — | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 183,378 | 183,378 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 32,324 | 32,324 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,125 | 3,125 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 1,791 | 1,744 | — | 47 | 0 | |
| Zinc compounds | 1,164 | 1,156 | — | 8 | — | |
| Vanadium compounds | 298 | 167 | — | 131 | — | |
| Manganese compounds | 213 | 204 | — | 9 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 207 | 146 | — | 61 | 591 | |
| Copper compounds | 185 | 166 | — | 19 | — | |
| Lead compounds | 71 | 71 | — | — | 0 | |
| Mercury compounds | 41 | 41 | — | — | 0 | |
| Polycyclic aromatic compounds | 3 | 3 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 285,556 | 285,556 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 12,861 | 12,861 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,356 | 3,356 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 3,025 | 2,898 | — | 127 | 0 | |
| Zinc compounds | 1,469 | 1,463 | — | 6 | — | |
| Vanadium compounds | 272 | 171 | — | 101 | — | |
| Manganese compounds | 243 | 236 | — | 7 | — | |
| Copper compounds | 211 | 196 | — | 15 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 207 | 160 | — | 47 | 48 | |
| Lead compounds | 122 | 122 | — | — | 1 | |
| Mercury compounds | 43 | 43 | — | — | 0 | |
| Polycyclic aromatic compounds | 4 | 4 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Hydrogen fluoride | — | — | — | 88,935 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 46,449 |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 29,299 |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
CLEAN HARBORS DEER PARK LLC
LA PORTE, TX
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 0 | — | — | — |
|
REPUBLIC SERVICES SOUTHWEST LANDFILL
CANYON, TX
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 591 | — | — | — |
|
CLEAN HARBORS DEER PARK LLC
LA PORTE, TX
|
Lead compounds | 0 | — | — | — |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Mercury compounds | — | 0 | — | — |
|
CLEAN HARBORS DEER PARK LLC
LA PORTE, TX
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 0 | — | — | — |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| caa | FRV | Aug 26, 2024 | — | Open |
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