EPA TRI Facility · Electric Utilities
Salt River Project Navajo Generating Station
Page, AZ · Parent: Salt River Project
- Total releases
- 891.7K lbs
- Chemicals reported
- 17
- Carcinogens
- 4
- Primary pathway
- Land Disposal
LAND Form-R mix
Salt River Project Navajo Generating Station: how the 891.7K lbs splits
891.7K lbs across all reported pathways
- Land Disposal 847.0K lbs 95.0%
- Air Releases 44.8K lbs 5.0%
- Off-site Transfers 1 lbs <0.1%
Salt River Project Navajo Generating Station's 891.7K lbs Form-R total is LAND - land disposal is 95.0% of the bar. Next segment: air releases at 5.0%. Leading chemical by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)).
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 LAND pathway CARC-LEAN
Salt River Project Navajo Generating Station is an EPA Toxics Release Inventory reporter in Page, AZ, in the electric utilities sector. It reported 891.7K lbs of releases across 17 chemicals in 2019. That ranks 1,407 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Arizona's 288 reporting TRI sites, pounds #1 is not chemical-count #1. Salt River Project Navajo Generating Station is pounds #14 and chemical-count #11 at 891.7K lbs. Freeport-McMoran Miami Inc leads reported pounds (129.3M lbs) at 17 chemicals (chemical-count #10). Freeport-McMoran Morenci Inc leads chemical count at 33 chemicals (36.9M lbs, pounds #4). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: U.S. Natl Park Service - Grand Canyon National Park; Nestle Purina Petcare Co; Schuff Steel Co-Flagstaff; U.S. Army National Guard Camp Navajo Range. Similar-scale Electric Utilities peers outside Arizona: Red-Rochester LLC - Eastman Business Park; Colorado Springs Utilities Ray Nixon Power Plant; Florida Power & Light Co Riviera Beach Energy Center; Okeechobee Clean Energy Center. Largest disclosed chemicals by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Manganese compounds; Chromium compounds (except for chromite ore mined in the Transvaal Region); Hydrogen fluoride.
Salt River Project Navajo Generating Station stamps MID volume with a dominant LAND pathway (95.0% land disposal) across 17 chemicals · 4 carcinogen-classified. Cumulative Form-R extract: 891.7K lbs (2019–2019). 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 Colorado Springs Utilities Ray Nixon Power Plant.
Salt River Project Navajo Generating Station vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
892K lbs Top 5% higher than 95% 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
Salt River Project Navajo Generating Station inside Coconino's TRI pounds
Among the 513 Electric Utilities facilities in this database, Salt River Project Navajo Generating Station reports the 194th-largest volume (891.7K lbs). This one site accounts for 88.9% of every pound reported in Coconino. Its reported volume is concentrated rather than spread: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) alone is 76.0% of the total. Scale peers outside Arizona include Red-Rochester LLC - Eastman Business Park and Colorado Springs Utilities Ray Nixon Power Plant.
County-dominant here means ≥25% of Coconino's reported pounds (1.0M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Salt River Project Navajo Generating Station Form-R facts
Compare this facility
See how Salt River Project Navajo Generating Station stacks up against nearby facilities and the typical reporter.
11.5× more than the comparison
4.3× 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 Salt River Project Navajo Generating Station releases toxic chemicals into the environment. Total: 891.7K lbs.
Chemical Releases
Aggregated across all reporting years (2019–2019). 4 of 17 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 677.6K lbs | - |
| Manganese compounds | 68.8K lbs | - |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 22.4K lbs | - |
| Hydrogen fluoride | 16.2K lbs | - |
| Sodium nitrite | 16.0K lbs | - |
| Vanadium compounds | 15.5K lbs | - |
| Nickel compounds | 14.4K lbs | Carcinogen |
| Zinc compounds | 13.7K lbs | - |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 12.5K lbs | - |
| Lead compounds | 12.1K lbs | - |
| Copper compounds | 11.6K lbs | - |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 10.7K lbs | - |
| Mercury compounds | 264 lbs | - |
| Naphthalene | 28 lbs | Carcinogen |
| Polycyclic aromatic compounds | 5 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 0 lbs | - |
| Dioxin and dioxin-like compounds | 0 lbs | Carcinogen |
Salt River Project Navajo Generating Station · LAND-pathway site
Nearest TRI Facilities to Salt River Project Navajo Generating Station
Closest other reporters in Arizona - including U.S. Natl Park Service - Grand Canyon National Park, Nestle Purina Petcare Co, Schuff Steel Co-Flagstaff, ordered by distance.
Showing 8 of 287 other reporting facilities in Arizona.
Similar Electric Utilities Facilities
Other Electric Utilities facilities with similar total release volumes (±80%), outside Arizona - e.g. Red-Rochester LLC - Eastman Business Park, Colorado Springs Utilities Ray Nixon Power Plant, Florida Power & Light Co Riviera Beach Energy Center.
Compare beyond Arizona
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Salt River Project Navajo Generating Station on cumulative reported pounds (891.7K lbs) and distinct chemical count (17). Release-pound peers include P Kay Metal Lewiston, Ineos Joliet LLC, Structural Composites of India Na Inc. Chemical-count peers include Astro Chemicals Inc, Doremus Terminal LLC, Rq Resins 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 compounds (except for barium sulfate (CAS No. 7727-43-7)), Manganese compounds, Chromium compounds (except for chromite ore mined in the Transvaal Region), Hydrogen fluoride; nearby reporters include U.S. Natl Park Service - Grand Canyon National Park. Salt River Project Navajo Generating Station stamps MID 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 Salt River Project Navajo Generating Station TRI extract (MID · LAND · CARC-LEAN · lead Barium compounds (except for barium sulfate (CAS No. 7727-43-7))) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Salt River Project Navajo Generating Station totals are self-reported EPCRA §313 estimates for Page, AZ, latest year 2019. NAICS 221112 · Electric Utilities. 88.9% of Coconino TRI pounds in this extract. Nearest ABS peer: P Kay Metal Lewiston (Δ 152 lbs). Pounds ≠ exposure.
Salt River Project Navajo Generating Station stamps MID volume · LAND pathway · CARC-LEAN · lead Barium compounds (except for barium sulfate (CAS No. 7727-43-7)). 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