TRI Reporter
Clean Air Act
RCRA
SPRINGERVILLE GENERATING STATION
Quick Summary
- •Released 3,354,969 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
-
OFF ROUTE 191 APPROX 15 MILES NE OF CITY
SPRINGERVILLE, AZ 85938
View on map ↗ - County
- APACHE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 6 · last Nov 18, 2025
- Total Penalties
- $0
- Registry ID
- 110000600788
How This Compares
#6
of 245 TRI reporters in AZ
#15
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)
-45% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 4,042,244 | — |
| 2016 | 3,755,433 | -7% |
| 2017 | 3,354,969 | -11% |
| 2018 | 3,613,540 | +8% |
| 2019 | 3,006,516 | -17% |
| 2020 | 2,819,548 | -6% |
| 2021 | 2,651,142 | -6% |
| 2022 | 2,731,843 | +3% |
| 2023 | 2,451,152 | -10% |
| 2024 | 2,219,783 | -9% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 1,685,548 | 1,144 | — | 1,684,404 | 26 | |
| Manganese compounds | 185,004 | 221 | — | 184,783 | 0 | |
| Vanadium compounds | 92,471 | 120 | — | 92,351 | — | |
| Copper compounds | 65,483 | 543 | — | 64,940 | — | |
| Zinc compounds | 56,862 | 462 | — | 56,400 | 721 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 37,306 | 373 | — | 36,933 | 26 | |
| Lead compounds | 30,424 | 164 | — | 30,260 | 412 | |
| Nickel compounds | 26,330 | 32 | — | 26,298 | — | ♦ Carcinogen |
| Hydrogen fluoride | 21,816 | 21,816 | — | — | — | |
| Ammonia | 9,202 | 9,202 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 8,104 | 8,104 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 621 | 621 | — | — | — | |
| Mercury compounds | 413 | 35 | — | 378 | 0 | |
| Polycyclic aromatic compounds | 194 | 194 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 5 | 5 | — | — | — | ♦ Carcinogen |
2023
2022
2021
2020
2019
2018
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium | 2,326,200 | 1,247 | — | 2,324,953 | — | |
| Manganese | 350,579 | 244 | — | 350,335 | — | |
| Ammonia | 148,095 | 148,095 | — | — | — | |
| Vanadium (except when contained in an alloy) | 135,617 | 71 | — | 135,546 | — | |
| Zinc compounds | 89,599 | 475 | — | 89,124 | — | |
| Copper | 88,017 | 547 | — | 87,470 | — | |
| Chromium | 62,423 | 363 | — | 62,060 | — | |
| Nickel | 42,746 | 23 | — | 42,723 | — | ♦ Carcinogen |
| Lead | 42,494 | 157 | — | 42,337 | — | ♦ Carcinogen |
| Arsenic | 31,681 | 20 | — | 31,661 | — | ♦ Carcinogen |
| Hydrogen fluoride | 27,456 | 27,456 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 7,858 | 7,858 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,209 | 1,209 | — | — | — | |
| Mercury | 738 | 60 | — | 678 | — | |
| Polycyclic aromatic compounds | 249 | 249 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 8 | 8 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium | 2,600,507 | 1,312 | — | 2,599,195 | — | |
| Manganese | 411,769 | 257 | — | 411,512 | — | |
| Vanadium (except when contained in an alloy) | 151,818 | 71 | — | 151,747 | — | |
| Ammonia | 128,472 | 128,472 | — | — | — | |
| Zinc compounds | 95,661 | 474 | — | 95,187 | — | |
| Copper | 94,330 | 547 | — | 93,783 | — | |
| Chromium | 70,481 | 364 | — | 70,117 | — | |
| Lead | 49,330 | 159 | — | 49,171 | — | ♦ Carcinogen |
| Nickel | 47,252 | 23 | — | 47,229 | — | ♦ Carcinogen |
| Arsenic | 40,734 | 22 | — | 40,712 | — | ♦ Carcinogen |
| Hydrogen fluoride | 33,382 | 33,382 | — | — | — | |
| Cobalt | 20,368 | 10 | — | 20,358 | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 8,662 | 8,662 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,509 | 1,509 | — | — | — | |
| Mercury | 913 | 73 | — | 840 | — | |
| Polycyclic aromatic compounds | 237 | 237 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 8 | 8 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Barium | 2,840,928 | 1,318 | — | 2,839,610 | — | |
| Manganese | 399,975 | 218 | — | 399,757 | — | |
| Vanadium (except when contained in an alloy) | 160,084 | 67 | — | 160,017 | — | |
| Ammonia | 157,878 | 157,878 | — | — | — | |
| Zinc compounds | 101,930 | 471 | — | 101,459 | — | |
| Copper | 100,285 | 546 | — | 99,739 | — | |
| Chromium | 74,204 | 361 | — | 73,843 | — | |
| Nickel | 52,259 | 22 | — | 52,237 | — | ♦ Carcinogen |
| Lead | 50,715 | 154 | — | 50,561 | — | ♦ Carcinogen |
| Arsenic | 36,996 | 18 | — | 36,978 | — | ♦ Carcinogen |
| Hydrogen fluoride | 33,799 | 33,799 | — | — | — | |
| Cobalt | 20,779 | 9 | — | 20,770 | — | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,801 | 9,801 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,486 | 1,486 | — | — | — | |
| Mercury | 915 | 208 | — | 708 | — | |
| Polycyclic aromatic compounds | 200 | 200 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 9 | 9 | — | — | — | ♦ 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 |
|---|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | — | 25 | — | — |
| Lead compounds | — | 412 | — | — |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 197,661 |
| Hydrogen fluoride | — | — | — | 361,998 |
| Zinc compounds | — | 721 | — | — |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 26 | — | — |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 49,392 |
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 ARIZONA LLC
PHOENIX, AZ
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 1 | — | — | — |
|
ARIZONA WASTE OIL SERVICE, INC
TUCSON, AZ
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | — | 25 | — | — |
|
ARIZONA WASTE OIL SERVICE, INC
TUCSON, AZ
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 26 | — | — |
|
ARIZONA WASTE OIL SERVICE, INC
TUCSON, AZ
|
Lead compounds | — | 412 | — | — |
|
CLEAN HARBORS ARIZONA LLC
PHOENIX, AZ
|
Manganese compounds | 0 | — | — | — |
|
CLEAN HARBORS ARIZONA LLC
PHOENIX, AZ
|
Mercury compounds | 0 | — | — | — |
|
CLEAN HARBORS ARIZONA LLC
PHOENIX, AZ
|
Zinc compounds | 0 | — | — | — |
|
ARIZONA WASTE OIL SERVICE, INC
TUCSON, AZ
|
Zinc compounds | — | 721 | — | — |
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 | Land Disposal Restrictions: General | May 13, 1993 | May 13, 1993 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 10, 1990 | Sep 19, 1990 | Resolved |
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.
INSPECTION REPORT SENT NO VIOL NO RESPONSE
RCRA (Hazardous Waste)
· Case RCRA-AZD981653009-2 · Jul 25, 2019
INSPECTION REPORT SENT NO VIOL NO RESPONSE
RCRA (Hazardous Waste)
· Case RCRA-AZR000503078-2 · Jul 25, 2019
INSPECTION REPORT WRITTEN
RCRA (Hazardous Waste)
· Case RCRA-AZR000505099-3 · Jul 25, 2019
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