TRI Reporter
Clean Air Act
Clean Water Act
SUNNYSIDE COGENERATION ASSOCIATES
Quick Summary
- •Released 69,270 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
-
1 POWER PLANT ROAD
SUNNYSIDE, UT 84539
View on map ↗ - County
- CARBON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 7 · last Jun 4, 2025
- Total Penalties
- $0 · last Jun 30, 2004
- Registry ID
- 110000470008
How This Compares
#26
of 213 TRI reporters in UT
#292
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)
+35% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 81,475 | — |
| 2016 | 67,744 | -17% |
| 2017 | 69,270 | +2% |
| 2018 | 68,614 | -1% |
| 2019 | 67,622 | -1% |
| 2020 | 53,517 | -21% |
| 2021 | 67,348 | +26% |
| 2022 | 70,303 | +4% |
| 2023 | 56,012 | -20% |
| 2024 | 109,718 | +96% |
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) | 53,418 | 53,418 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 41,532 | 42 | — | 41,490 | 1,170 | |
| Lead | 14,682 | 45 | — | 14,637 | 425 | ♦ Carcinogen |
| Mercury | 86 | 1 | — | 85 | 2 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
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) | 44,410 | 44,410 | — | — | — | |
| Lead | 11,534 | 37 | — | 11,497 | 919 | ♦ Carcinogen |
| Mercury | 68 | 1 | — | 67 | 5 | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2022
| 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) | 55,422 | 55,422 | — | — | — | |
| Lead | 14,795 | 46 | — | 14,749 | 642 | ♦ Carcinogen |
| Mercury | 85 | 1 | — | 84 | 4 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
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) | 53,425 | 53,425 | — | — | — | |
| Lead | 13,845 | 44 | — | 13,801 | 848 | ♦ Carcinogen |
| Mercury | 77 | 1 | — | 76 | 5 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
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) | 42,592 | 42,592 | — | — | — | |
| Lead | 10,864 | 35 | — | 10,829 | 853 | ♦ Carcinogen |
| Mercury | 60 | 1 | — | 60 | 5 | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
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) | 52,962 | 52,962 | — | — | — | |
| Lead | 14,579 | 44 | — | 14,535 | 796 | ♦ Carcinogen |
| Mercury | 81 | 1 | — | 80 | 4 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2018
| 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) | 53,937 | 53,937 | — | — | — | |
| Lead | 14,594 | 45 | — | 14,549 | 453 | ♦ Carcinogen |
| Mercury | 82 | 1 | — | 82 | 3 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2017
| 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) | 54,614 | 54,614 | — | — | — | |
| Lead | 14,573 | 46 | — | 14,527 | 677 | ♦ Carcinogen |
| Mercury | 82 | 1 | — | 81 | 4 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2016
| 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) | 52,755 | 52,755 | — | — | — | |
| Lead | 14,905 | 45 | — | 14,860 | 1,087 | ♦ Carcinogen |
| Mercury | 84 | 1 | — | 83 | 6 | |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2015
| 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) | 65,431 | 65,431 | — | — | — | |
| Lead | 15,952 | 50 | — | 15,902 | 806 | ♦ Carcinogen |
| Mercury | 91 | 1 | — | 90 | 5 | |
| 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 |
|---|
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 |
|---|---|---|---|---|---|
|
ECDC ENVIRONMENTAL L.C.
EAST CARBON, UT
|
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,170 | — | — | — |
|
ECDC ENVIRONMENTAL L.C.
EAST CARBON, UT
|
Mercury | 2 | — | — | — |
|
ECDC ENVIRONMENTAL L.C.
EAST CARBON, UT
|
Lead | 425 | — | — | — |
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.
Administrative - Formal
· Case 08-2004-0130 · Jun 30, 2004
$4,770
State Administrative Order of Consent
Clean Water Act
· Case UT-N00000318 · Aug 22, 1995
State CWA Non Penalty AO
Clean Water Act
· Case UT-N00000253 · Nov 14, 1994
Other facilities in CARBON County, UT
WALMART SUPERCENTER #1573
PRICE, UT
· Retail Trade
OPERATOR WILD WEST--WILDCAT LOADOUT
PRICE, UT
· Mining, Quarrying, and Oil and Gas Extraction
KINNEY NO. 2 MINE
SCOFIELD, UT
PRICE CITY - OLSEN STORAGE
PRICE, UT
TRASH CANYON MAINTENANCE PROJECT
HELPER, UT
CARBON HIGH SCHOOL UPGRADES
PRICE, UT