EPA TRI Facility · Electric Utilities
Sunnyside Cogeneration Associates
Sunnyside, UT · Parent: Sunnyside Cogeneration Associates
- Total releases
- 318.9K lbs
- Chemicals reported
- 4
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Sunnyside Cogeneration Associates: how the 318.9K lbs splits
318.9K lbs across all reported pathways
- Air Releases 249.0K lbs 78.1%
- Land Disposal 65.8K lbs 20.6%
- Off-site Transfers 4.1K lbs 1.3%
Sunnyside Cogeneration Associates's 318.9K lbs Form-R total is AIR - air releases is 78.1% of the bar. Next segment: land disposal at 20.6%. Leading chemical by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
MID volume AIR pathway CARC-LEAN
Sunnyside Cogeneration Associates is an EPA Toxics Release Inventory reporter in Sunnyside, UT, in the electric utilities sector. It reported 56.9K lbs of releases across 4 chemicals in 2023, and 318.9K lbs in total across its 2019-2023 reporting years. That ranks 2,504 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Utah's 220 reporting TRI sites, pounds #1 is not chemical-count #1. Sunnyside Cogeneration Associates is pounds #30 and chemical-count #67 at 318.9K lbs. Kennecott Utah Copper Mine Concentrators & Power Plant leads reported pounds (781.4M lbs) at 34 chemicals (chemical-count #4). Clean Harbors Aragonite LLC leads chemical count at 193 chemicals (13.3M lbs, pounds #6). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Utahamerican Energy Inc - Lila Mine; Joy Global Mining LLC; Wildcat Midstream Loadout Facility; Geneva Rock Products-Helper. Similar-scale Electric Utilities peers outside Utah: Hennepin Power Station; Astoria Energy Power Generation Facility; Cheswick Plant Environmental Redevelopment Group LLC; U.S. Tva Ackerman Combined Cycle Plant. Largest disclosed chemicals by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Lead; Mercury; Dioxin and dioxin-like compounds.
Sunnyside Cogeneration Associates stamps MID volume with a dominant AIR pathway (78.1% air releases) across 4 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 318.9K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Hennepin Power Station and Astoria Energy Power Generation Facility.
Sunnyside Cogeneration Associates vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
319K lbs Top 10% higher than 90% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Sunnyside Cogeneration Associates inside Carbon's TRI pounds
Among the 513 Electric Utilities facilities in this database, Sunnyside Cogeneration Associates reports the 265th-largest volume (318.9K lbs). This one site accounts for 99.1% of every pound reported in Carbon. Its reported volume is concentrated rather than spread: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) alone is 78.0% of the total. Scale peers outside Utah include Hennepin Power Station and Astoria Energy Power Generation Facility.
County-dominant here means ≥25% of Carbon's reported pounds (321.8K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Sunnyside Cogeneration Associates's total reported releases fell from 70.9 thousand lb in 2022 to 56.9 thousand lb in 2023, based on EPA TRI filings.
- Sunnyside Cogeneration Associates's off-site transfers rose from 646 lb in 2022 to 924 lb in 2023, based on EPA TRI filings.
- Sunnyside Cogeneration Associates's land releases fell from 14.8 thousand lb in 2022 to 11.6 thousand lb in 2023, based on EPA TRI filings.
- Sunnyside Cogeneration Associates's air releases fell from 55.5 thousand lb in 2022 to 44.4 thousand lb in 2023, based on EPA TRI filings.
Sunnyside Cogeneration Associates Form-R facts
Compare this facility
See how Sunnyside Cogeneration Associates stacks up against nearby facilities and the typical reporter.
698687.0× more than the comparison
2.0× more than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Sunnyside Cogeneration Associates releases toxic chemicals into the environment. Total: 318.9K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 17% (68.4K lbs to 56.9K lbs).
Sunnyside Cogeneration Associates: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Sunnyside Cogeneration Associates year-over-year reported totals (decreased by 17% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 68.4K lbs | 4 |
| 2020 | 54.4K lbs | 4 |
| 2021 | 68.2K lbs | 4 |
| 2022 | 70.9K lbs | 4 |
| 2023 | 56.9K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 248.8K lbs | - |
| Lead | 69.7K lbs | Carcinogen |
| Mercury | 394 lbs | - |
| Dioxin and dioxin-like compounds | 0 lbs | Carcinogen |
Sunnyside Cogeneration Associates · AIR-pathway site
Nearest TRI Facilities to Sunnyside Cogeneration Associates
Closest other reporters in Utah - including Utahamerican Energy Inc - Lila Mine, Joy Global Mining LLC, Wildcat Midstream Loadout Facility, ordered by distance.
Showing 8 of 219 other reporting facilities in Utah.
Similar Electric Utilities Facilities
Other Electric Utilities facilities with similar total release volumes (±80%), outside Utah - e.g. Hennepin Power Station, Astoria Energy Power Generation Facility, Cheswick Plant Environmental Redevelopment Group LLC.
Compare beyond Utah
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Sunnyside Cogeneration Associates on cumulative reported pounds (318.9K lbs) and distinct chemical count (4). Release-pound peers include Andersen Corp, Graymont Western US Inc Indian Creek Lime Production, Intertape Polymer Corp. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Andersen Corp Bayport, MN · Wood Products 318.8K lbs reported
- Graymont Western US Inc Indian Creek Lime Production Townsend, MT · Nonmetallic Mineral Product 319.1K lbs reported
- Intertape Polymer Corp Danville, VA · Plastics and Rubber 318.5K lbs reported
- Sherwin-Williams Co Kankakee, IL · Chemicals 318.5K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Lead, Mercury, Dioxin and dioxin-like compounds; nearby reporters include Utahamerican Energy Inc - Lila Mine. Sunnyside Cogeneration Associates stamps MID volume · AIR pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Sunnyside Cogeneration Associates TRI extract (MID · AIR · CARC-LEAN · lead Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Sunnyside Cogeneration Associates totals are self-reported EPCRA §313 estimates for Sunnyside, UT, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 221112 · Electric Utilities. 99.1% of Carbon TRI pounds in this extract. Nearest ABS peer: Andersen Corp (Δ 69 lbs). Pounds ≠ exposure.
Sunnyside Cogeneration Associates stamps MID volume · AIR pathway · CARC-LEAN · lead Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size). PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov