EPA TRI Facility · Electric Utilities
Intermountain Power Generating Station
Delta, UT · Parent: Intermountain Power Agency
- Total releases
- 3.1M lbs
- Chemicals reported
- 27
- Carcinogens
- 7
- Primary pathway
- Land Disposal
LAND Form-R mix
Intermountain Power Generating Station: how the 3.1M lbs splits
3.1M lbs across all reported pathways
- Land Disposal 2.8M lbs 91.9%
- Air Releases 249.5K lbs 8.1%
Intermountain Power Generating Station's 3.1M lbs Form-R total is LAND - land disposal is 91.9% of the bar. Next segment: air releases at 8.1%. Leading chemical by pounds: Barium And Barium Compounds.
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.
HEAVY volume LAND pathway CARC-LEAN
Intermountain Power Generating Station is an EPA Toxics Release Inventory reporter in Delta, UT, in the electric utilities sector. It reported 523.7K lbs of releases across 16 chemicals in 2023, and 3.1M lbs in total across its 2019-2023 reporting years. That ranks 623 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. Intermountain Power Generating Station is pounds #12 and chemical-count #7 at 3.1M 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Materion Natural Resources Mine; Reladyne West; Materion Natural Resources Inc Mill; Graymont Western U.S. Inc Cricket Mtn Lime Production. Similar-scale Electric Utilities peers outside Utah: Red-Rochester LLC - Eastman Business Park; Hawaiian Electric Co Inc Kahe Generating Station; Duke Energy Carolinas LLC - Belews Creek Steam Station; Nipsco Michigan City Generating Station. Largest disclosed chemicals by pounds: Barium And Barium Compounds; Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Manganese And Manganese Compounds; Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region).
Intermountain Power Generating Station stamps HEAVY volume with a dominant LAND pathway (91.9% land disposal) across 27 chemicals · 7 carcinogen-classified. Cumulative Form-R extract: 3.1M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Red-Rochester LLC - Eastman Business Park and Hawaiian Electric Co Inc Kahe Generating Station.
Intermountain Power Generating Station vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.1M lbs Top 2% higher than 98% 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
Intermountain Power Generating Station inside Millard's TRI pounds
Among the 513 Electric Utilities facilities in this database, Intermountain Power Generating Station reports the 111th-largest volume, placing it in the top 21.6% of its sector. This one site accounts for 32.2% of every pound reported in Millard. Scale peers outside Utah include Red-Rochester LLC - Eastman Business Park and Hawaiian Electric Co Inc Kahe Generating Station.
County-dominant here means ≥25% of Millard's reported pounds (9.6M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Intermountain Power Generating Station's total reported releases rose from 416.7 thousand lb in 2022 to 523.7 thousand lb in 2023, based on EPA TRI filings.
- Intermountain Power Generating Station's air releases fell from 49.7 thousand lb in 2022 to 31.9 thousand lb in 2023, based on EPA TRI filings.
- Intermountain Power Generating Station's land releases rose from 366.9 thousand lb in 2022 to 491.9 thousand lb in 2023, based on EPA TRI filings.
- Intermountain Power Generating Station's chemicals reported fell from 17 in 2022 to 16 in 2023, based on EPA TRI filings.
Intermountain Power Generating Station Form-R facts
Compare this facility
See how Intermountain Power Generating Station stacks up against nearby facilities and the typical reporter.
17.7× more than the comparison
27.0× 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 Intermountain Power Generating Station releases toxic chemicals into the environment. Total: 3.1M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 47% (992.3K lbs to 523.7K lbs).
Intermountain Power Generating Station: annual Form-R pounds
HEAVY site · LAND pathway · TRI years 2019–2023
- 2019
- 2020
- 2021
- 2022 0
- 2023
What this shows Intermountain Power Generating Station year-over-year reported totals (decreased by 47% 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: Barium And Barium Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 992.3K lbs | 20 |
| 2020 | 525.8K lbs | 13 |
| 2021 | 630.1K lbs | 16 |
| 2022 | 416.7K lbs | 17 |
| 2023 | 523.7K lbs | 16 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 7 of 27 chemicals are carcinogens. Sorted by total release volume.
Intermountain Power Generating Station · LAND-pathway site
Nearest TRI Facilities to Intermountain Power Generating Station
Closest other reporters in Utah - including Materion Natural Resources Mine, Reladyne West, Materion Natural Resources Inc Mill, 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. Red-Rochester LLC - Eastman Business Park, Hawaiian Electric Co Inc Kahe Generating Station, Duke Energy Carolinas LLC - Belews Creek Steam Station.
Compare beyond Utah
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Intermountain Power Generating Station on cumulative reported pounds (3.1M lbs) and distinct chemical count (27). Release-pound peers include Allied Waste Niagara Falls Landfill, Ati Specialty Alloys & Components LLC, Fujifilm Manufacturing USA Inc.. Chemical-count peers include Nd Paper Inc. - Rumford Div, Veolia Es Technical Solutions L.L.C., Keystone Power Plant. 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.
- Allied Waste Niagara Falls Landfill Niagara Falls, NY · Hazardous Waste 3.1M lbs reported
- Ati Specialty Alloys & Components LLC Albany, OR · Primary Metals 3.1M lbs reported
- Fujifilm Manufacturing USA Inc. Greenwood, SC · Chemicals 3.1M lbs reported
- Magnitude 7 Metals LLC Marston, MO · Primary Metals 3.1M lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Nd Paper Inc. - Rumford Div Rumford, ME · Paper 27 chemicals
- Veolia Es Technical Solutions L.L.C. Middlesex, NJ · Hazardous Waste 27 chemicals
- Keystone Power Plant Shelocta, PA · Electric Utilities 27 chemicals
- Philadelphia Energy Solutions Refining Philadelphia Refinery Philadelphia, PA · Petroleum 27 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 Barium And Barium Compounds, Barium compounds (except for barium sulfate (CAS No. 7727-43-7)), Manganese And Manganese Compounds, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); nearby reporters include Materion Natural Resources Mine. Intermountain Power Generating Station stamps HEAVY volume · LAND 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 Intermountain Power Generating Station TRI extract (HEAVY · LAND · CARC-LEAN · lead Barium And Barium Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Intermountain Power Generating Station totals are self-reported EPCRA §313 estimates for Delta, UT, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 221112 · Electric Utilities. 32.2% of Millard TRI pounds in this extract. Nearest ABS peer: Allied Waste Niagara Falls Landfill (Δ 9.7K lbs). Pounds ≠ exposure.
Intermountain Power Generating Station stamps HEAVY volume · LAND pathway · CARC-LEAN · lead Barium And Barium Compounds. 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