EPA TRI Facility · Electric Utilities
Tenjo Vista Power Plant
Piti, GU
- Total releases
- 1.4K lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Tenjo Vista Power Plant: how the 1.4K lbs splits
1.4K lbs across all reported pathways
- Air Releases 1.4K lbs 100.0%
Tenjo Vista Power Plant's 1.4K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Naphthalene.
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.
LIGHT volume AIR pathway CARC-MID
Tenjo Vista Power Plant is an EPA Toxics Release Inventory reporter in Piti, GU, in the electric utilities sector. It reported 335 lbs of releases across 3 chemicals in 2022, and 1.4K lbs in total across its 2019-2022 reporting years. That ranks 13,333 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Guam's 10 reporting TRI sites, pounds #1 is not chemical-count #1. Tenjo Vista Power Plant is pounds #7 and chemical-count #9 at 1.4K lbs. Naval Base Guam-Apra Harbor WWTP leads reported pounds (1.1M lbs) at 1 chemicals (chemical-count #10). Mobil Oil Guam Inc (cabras Island Terminal) leads chemical count at 14 chemicals (13.6K lbs, pounds #5). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Tristar Terminals Guam Inc.; Guam Power Authority; South Pacific Petroleum Corp; Naval Base Guam-Apra Harbor WWTP. Similar-scale Electric Utilities peers outside Guam: Tri-State Generation & Transmission-Nucla Station; Nextera Energy Point Beach LLC; E. Kentucky Power Corp. - J.k. Smith Power Station; Prepa-Cambalache Combustion Turbine Plant. Largest disclosed chemicals by pounds: Naphthalene; n-Hexane; 1,2,4-Trimethylbenzene.
Tenjo Vista Power Plant stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 1.4K lbs (2019–2022). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Tri-State Generation & Transmission-Nucla Station and Nextera Energy Point Beach LLC.
Tenjo Vista Power Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1.4K lbs 49th percentile higher than 49% 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
Tenjo Vista Power Plant in the Electric Utilities sector extract
Among the 513 Electric Utilities facilities in this database, Tenjo Vista Power Plant reports the 410th-largest volume (1.4K lbs). Scale peers outside Guam include Tri-State Generation & Transmission-Nucla Station and Nextera Energy Point Beach LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Tenjo Vista Power Plant Form-R facts
Compare this facility
See how Tenjo Vista Power Plant stacks up against nearby facilities and the typical reporter.
6.0× more than the comparison
25% less 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 Tenjo Vista Power Plant releases toxic chemicals into the environment. Total: 1.4K lbs.
Emissions Trend Summary
From 2019 to 2022, total releases decreased by 9% (367 lbs to 335 lbs).
Tenjo Vista Power Plant: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2022
- 2019 0
- 2020 0
- 2021 0
- 2022 0
What this shows Tenjo Vista Power Plant year-over-year reported totals (decreased by 9% from 2019 to 2022). 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: Naphthalene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 367 lbs | 3 |
| 2020 | 357 lbs | 3 |
| 2021 | 355 lbs | 3 |
| 2022 | 335 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2022). 1 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Naphthalene | 678 lbs | Carcinogen |
| n-Hexane | 441 lbs | - |
| 1,2,4-Trimethylbenzene | 294 lbs | - |
Tenjo Vista Power Plant · AIR-pathway site
Nearest TRI Facilities to Tenjo Vista Power Plant
Closest other reporters in Guam - including Tristar Terminals Guam Inc., Guam Power Authority, South Pacific Petroleum Corp, ordered by distance.
Showing 8 of 9 other reporting facilities in Guam.
Similar Electric Utilities Facilities
Other Electric Utilities facilities with similar total release volumes (±80%), outside Guam - e.g. Tri-State Generation & Transmission-Nucla Station, Nextera Energy Point Beach LLC, E. Kentucky Power Corp. - J.k. Smith Power Station.
Compare beyond Guam
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Tenjo Vista Power Plant on cumulative reported pounds (1.4K lbs) and distinct chemical count (3). Release-pound peers include Amerequip LLC, Plant 818 - Eastside, Sanford LP Liquid Manufacturing & Technology Center. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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.
- Amerequip LLC Kiel, WI · Machinery 1.4K lbs reported
- Plant 818 - Eastside Warren, MI · Nonmetallic Mineral Product 1.4K lbs reported
- Sanford LP Liquid Manufacturing & Technology Center Manchester, TN · Chemicals 1.4K lbs reported
- Kansas City Readymix LLC DBA Talon Concrete - 85TH Kansas City, MO · Nonmetallic Mineral Product 1.4K lbs reported
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 Naphthalene, n-Hexane, 1,2,4-Trimethylbenzene; nearby reporters include Tristar Terminals Guam Inc.. Tenjo Vista Power Plant stamps LIGHT volume · AIR pathway · CARC-MID 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 Tenjo Vista Power Plant TRI extract (LIGHT · AIR · CARC-MID · lead Naphthalene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Tenjo Vista Power Plant totals are self-reported EPCRA §313 estimates for Piti, GU, latest year 2022. Form-R rows span 2019–2022 (4 years). NAICS 221112 · Electric Utilities. 0.1% of Guam TRI pounds in this extract. Nearest ABS peer: Amerequip LLC (Δ 0 lbs). Pounds ≠ exposure.
Tenjo Vista Power Plant stamps LIGHT volume · AIR pathway · CARC-MID · lead Naphthalene. 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