TRI Reporter
Clean Air Act
Clean Water Act
RCRA
PACIFICORP ENERGY HUNTINGTON PLANT
Quick Summary
- •Released 762,636 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
10 MILES WEST OF HUNTINGTON ON HWY 31
HUNTINGTON, UT 84528
View on map ↗ - County
- EMERY County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 6 · last Apr 16, 2025
- Total Penalties
- $0 · last Jul 9, 1992
- Registry ID
- 110020101922
How This Compares
#10
of 213 TRI reporters in UT
#117
of 584 TRI reporters in Utilities
Ranked by most recent year's total TRI releases.
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)
-75% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 755,031 | — |
| 2016 | 776,470 | +3% |
| 2017 | 762,636 | -2% |
| 2018 | 650,297 | -15% |
| 2019 | 600,992 | -8% |
| 2020 | 604,395 | +1% |
| 2021 | 624,134 | +3% |
| 2022 | 320,056 | -49% |
| 2023 | 283,257 | -11% |
| 2024 | 186,286 | -34% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 123,101 | 801 | — | 122,300 | — | |
| Manganese compounds | 34,244 | 264 | — | 33,980 | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 10,380 | 10,380 | — | — | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 8,669 | 125 | — | 8,544 | — | |
| Hydrogen fluoride | 5,465 | 5,465 | — | — | — | |
| Lead compounds | 2,358 | 57 | — | 2,301 | 1 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,996 | 1,996 | — | — | — | |
| Mercury compounds | 72 | 2 | — | 71 | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 173,288 | 1,288 | — | 172,000 | — | |
| Manganese compounds | 51,580 | 240 | — | 51,340 | — | |
| Zinc compounds | 11,565 | 711 | — | 10,854 | 5 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 10,658 | 138 | — | 10,520 | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,173 | 9,173 | — | — | — | |
| Vanadium compounds | 9,065 | 79 | — | 8,986 | — | |
| Nickel compounds | 6,830 | 112 | — | 6,718 | — | ♦ Carcinogen |
| Hydrogen fluoride | 6,791 | 6,791 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,350 | 2,350 | — | — | — | |
| Lead compounds | 1,922 | 58 | — | 1,864 | 5 | |
| Mercury compounds | 34 | 0 | — | 34 | — | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 164,127 | 502 | — | 163,625 | — | |
| Manganese compounds | 47,836 | 266 | — | 47,570 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 21,803 | 203 | — | 21,600 | — | |
| Vanadium compounds | 16,349 | 119 | — | 16,230 | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 14,550 | 14,550 | — | — | — | |
| Zinc compounds | 14,072 | 1,051 | — | 13,021 | — | |
| Nickel compounds | 13,478 | 171 | — | 13,307 | — | ♦ Carcinogen |
| Copper compounds | 10,759 | 127 | — | 10,632 | — | |
| Hydrogen fluoride | 8,126 | 8,126 | — | — | — | |
| Lead compounds | 5,720 | 87 | — | 5,633 | 4 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,162 | 3,162 | — | — | — | |
| Mercury compounds | 73 | 0 | — | 73 | 0 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 315,359 | 690 | — | 314,669 | — | |
| Manganese compounds | 95,088 | 338 | — | 94,750 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 50,406 | 256 | — | 50,150 | — | |
| Nickel compounds | 30,715 | 207 | — | 30,508 | — | ♦ Carcinogen |
| Vanadium compounds | 30,435 | 135 | — | 30,300 | — | |
| Zinc compounds | 30,266 | 1,138 | — | 29,128 | 14 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 21,200 | 21,200 | — | — | — | |
| Copper compounds | 19,841 | 140 | — | 19,701 | 35 | |
| Hydrogen fluoride | 15,400 | 15,400 | — | — | — | |
| Lead compounds | 12,159 | 94 | — | 12,064 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,150 | 3,150 | — | — | — | |
| Mercury compounds | 115 | 1 | — | 114 | 3 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 334,134 | 629 | — | 333,505 | — | |
| Manganese compounds | 64,543 | 213 | — | 64,330 | 23 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 52,764 | 214 | — | 52,550 | — | |
| Nickel compounds | 35,994 | 181 | — | 35,813 | 225 | ♦ Carcinogen |
| Zinc compounds | 34,424 | 932 | — | 33,492 | 12,420 | |
| Vanadium compounds | 28,597 | 107 | — | 28,490 | — | |
| Copper compounds | 22,221 | 118 | — | 22,103 | 31,880 | |
| Lead compounds | 12,170 | 76 | — | 12,094 | 1 | |
| Hydrogen fluoride | 9,421 | 9,421 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 7,388 | 7,388 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,556 | 2,556 | — | — | — | |
| Mercury compounds | 181 | 1 | — | 181 | 3 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 312,226 | 586 | — | 311,640 | — | |
| Manganese compounds | 84,010 | 259 | — | 83,751 | 15 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 58,612 | 232 | — | 58,380 | 19 | |
| Zinc compounds | 38,607 | 1,008 | — | 37,599 | 8,205 | |
| Nickel compounds | 35,220 | 182 | — | 35,038 | 149 | ♦ Carcinogen |
| Vanadium compounds | 32,005 | 115 | — | 31,890 | — | |
| Lead compounds | 14,375 | 86 | — | 14,289 | 5 | |
| Hydrogen fluoride | 12,400 | 12,400 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 10,590 | 10,590 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,783 | 2,783 | — | — | — | |
| Mercury compounds | 163 | 1 | — | 162 | 0 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 320,460 | 520 | — | 319,940 | — | |
| Manganese compounds | 90,502 | 242 | — | 90,260 | 2 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 61,837 | 217 | — | 61,620 | — | |
| Nickel compounds | 37,130 | 173 | — | 36,957 | 22 | ♦ Carcinogen |
| Vanadium compounds | 33,757 | 107 | — | 33,650 | — | |
| Zinc compounds | 30,683 | 869 | — | 29,814 | 1,212 | |
| Copper compounds | 22,675 | 114 | — | 22,561 | 3,111 | |
| Lead compounds | 15,253 | 80 | — | 15,173 | — | |
| Hydrogen fluoride | 13,250 | 13,250 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 11,140 | 11,140 | — | — | — | |
| Sodium nitrite | 10,630 | — | — | 10,630 | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,793 | 2,793 | — | — | — | |
| Mercury compounds | 172 | 1 | — | 171 | 1 | |
| Naphthalene | 15 | 15 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 426,245 | 690 | — | 425,555 | — | |
| Manganese compounds | 78,575 | 225 | — | 78,350 | 12 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 64,118 | 228 | — | 63,890 | — | |
| Nickel compounds | 35,489 | 174 | — | 35,315 | 118 | ♦ Carcinogen |
| Vanadium compounds | 34,763 | 113 | — | 34,650 | — | |
| Zinc compounds | 34,755 | 947 | — | 33,808 | 6,526 | |
| Copper compounds | 29,408 | 134 | — | 29,274 | 16,750 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 23,390 | 23,390 | — | — | — | |
| Lead compounds | 16,929 | 87 | — | 16,842 | 7 | |
| Hydrogen fluoride | 15,600 | 15,600 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,098 | 3,098 | — | — | — | |
| Mercury compounds | 265 | 1 | — | 264 | 1 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 405,864 | 701 | — | 405,163 | — | |
| Manganese compounds | 97,901 | 261 | — | 97,640 | 8 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 73,685 | 245 | — | 73,440 | — | |
| Nickel compounds | 45,731 | 195 | — | 45,536 | 80 | ♦ Carcinogen |
| Zinc compounds | 40,042 | 938 | — | 39,104 | 4,424 | |
| Vanadium compounds | 35,633 | 113 | — | 35,520 | — | |
| Copper compounds | 28,940 | 131 | — | 28,809 | 11,350 | |
| Hydrogen fluoride | 15,990 | 15,990 | — | — | — | |
| Lead compounds | 15,783 | 80 | — | 15,704 | 1 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 13,710 | 13,710 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,007 | 3,007 | — | — | — | |
| Mercury compounds | 182 | 6 | — | 176 | 1 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 339,617 | 743 | — | 338,874 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 96,735 | 395 | — | 96,340 | 0 | |
| Manganese compounds | 73,661 | 290 | — | 73,371 | 12 | |
| Nickel compounds | 61,703 | 306 | — | 61,397 | 122 | ♦ Carcinogen |
| Zinc compounds | 56,142 | 1,413 | — | 54,729 | 6,724 | |
| Copper compounds | 39,539 | 195 | — | 39,344 | 17,250 | |
| Vanadium compounds | 38,688 | 158 | — | 38,530 | — | |
| Hydrogen fluoride | 20,180 | 20,180 | — | — | — | |
| Lead compounds | 19,792 | 126 | — | 19,666 | 0 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,546 | 5,546 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,025 | 3,025 | — | — | — | |
| Mercury compounds | 247 | 11 | — | 236 | 0 | |
| Polycyclic aromatic compounds | 156 | 156 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
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 | — | — | — | 163,742 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 384,219 |
| Lead compounds | — | 1 | — | — |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 43,718 |
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 |
|---|---|---|---|---|---|
|
VEOLIA ES TECHNICAL SOLUTIONS LLC. (CO)
HENDERSON, CO
|
Lead compounds | — | 1 | — | — |
|
U.S. ECOLOGY OF IDAHO, INC.
GRAND VIEW, ID
|
Lead compounds | — | 0 | — | — |
|
PACIFIC WEST
SALT LAKE CITY, UT
|
Lead compounds | — | 1 | — | — |
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 |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: General | Nov 21, 1991 | Dec 16, 1991 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 21, 1991 | Dec 16, 1991 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,262.57 kg/d | 908.00 | +39% | Jun 2019 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.55 mg/L | 1.00 | +55% | Apr 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 152.00 mg/L | 70.00 | +117% | Apr 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 152.00 mg/L | 35.00 | +334% | Apr 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 152.00 mg/L | 25.00 | +508% | Apr 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 151.00 mg/L | 70.00 | +116% | Jun 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 151.00 mg/L | 25.00 | +504% | Jun 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 151.00 mg/L | 35.00 | +331% | Jun 2015 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.06 mg/L | 1.00 | +6% | Jan 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-UTD089322887-000 · Nov 21, 1991
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