Intermountain Power Agency
1 facility · 1 state · 3.1M lbs total releases
According to the EPA Toxics Release Inventory, Intermountain Power Agency is the reported parent of 1 Form R facility across 1 state, disclosing 3.1M lbs of toxic releases. 7 of 27 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Utah (3.1M lbs). Those TRI figures remain self-reported disclosure pounds for Intermountain Power Agency, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Intermountain Power Agency: EPA TRI 2023 reporting year
Same facilities, both years
+25.7%
1 facilities that filed in 2022 and 2023
Whole inventory
+25.7%
416.7 thousand lb → 523.7 thousand lb, every facility that filed
- Intermountain Power Agency'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 Agency'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 Agency'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 Agency's chemicals reported fell from 17 in 2022 to 16 in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Intermountain Power Agency from filing to facility
Intermountain Power Agency maps to a single Form R site (Intermountain Power Generating Station) in Utah. Open that filing for the chemical mix; pounds stay disclosure, not risk.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files Toxics Release Inventory (TRI) · August 2026
Largest Form R sites under this parent: Intermountain Power Generating Station. Neighbor parents on the disclosure ladder: Clean Harbors Inc; The Renco Group Inc; Wec US Holdings Inc; Hexcel Corp. 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); Zinc compounds. Heaviest-reporting states in this extract: Utah. Industry labels on the parent rollup: Electric Utilities.
Intermountain Power Agency ranks #360 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Intermountain Power Agency's TRI Form R footprint is concentrated in a single state (Utah), so statewide context matters more than a multi-state portfolio read. This parent maps to a single reporting facility (Intermountain Power Generating Station), so the company total and that site's Form R are the same disclosure.
Parent aggregation for Intermountain Power Agency follows facility-reported names. Compare the named neighbors (Clean Harbors Inc; The Renco Group Inc; Wec US Holdings Inc) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Intermountain Power Agency sits among TRI parents
Intermountain Power Agency sits on a disclosure ladder beside Clean Harbors Inc and The Renco Group Inc and Wec US Holdings Inc and Hexcel Corp. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Clean Harbors Inc · rank #358 · 45.7M lbs
- The Renco Group Inc · rank #359 · 27.6M lbs
Lower disclosed volume
- Wec US Holdings Inc · rank #361 · 2.9M lbs
- Hexcel Corp · rank #362 · 1.6M lbs
Largest chemicals disclosed by Intermountain Power Agency
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); Zinc compounds lead the Form R pound rollup for this parent, including filings such as Intermountain Power Generating Station. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Barium And Barium Compounds | 841.8K lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 708.5K lbs |
| Manganese And Manganese Compounds | 330.1K lbs |
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 162.7K lbs |
| Zinc compounds | 135.3K lbs |
Facilities (1)
| Facility | Releases |
|---|---|
| Intermountain Power Generating Station Delta, UT | 3.1M lbs |
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Intermountain Power Agency on total disclosed release pounds (3.1M lbs) and reporting facility count (1). Release-volume peers include Parker Hannifin Corp, Mountaire Farms Inc, Teijin Automotive Technologies Inc. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.
Similar disclosed release pounds
Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Utah; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Intermountain Power Agency's TRI parent record
From Intermountain Power Agency, open Intermountain Power Generating Station or compare against Clean Harbors Inc rather than reading rank alone.
- Open the largest Form R site for Intermountain Power Agency (Intermountain Power Generating Station in UT). Largest facility
- Compare against The Renco Group Inc, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Intermountain Power Agency sits among all slug-merged TRI parents. All parent companies
Rank and peers (Clean Harbors Inc, The Renco Group Inc) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Intermountain Power Agency's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.
Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.
Primary sources
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.