EPA TRI Facility · Other
U.S. Navy San Clemente Island
San Clemente Island, CA · Parent: US Department of Defense
- Total releases
- 103.0K lbs
- Chemicals reported
- 3
- Carcinogens
- 2
- Primary pathway
- Land Disposal
LAND Form-R mix
U.S. Navy San Clemente Island: how the 103.0K lbs splits
103.0K lbs across all reported pathways
- Land Disposal 103.0K lbs 100.0%
- Air Releases 7 lbs <0.1%
- Off-site Transfers 2 lbs <0.1%
U.S. Navy San Clemente Island's 103.0K lbs Form-R total is LAND - land disposal is 100.0% of the bar. Next segment: air releases at <0.1%. Leading chemical by pounds: Lead.
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-HEAVY
U.S. Navy San Clemente Island is an EPA Toxics Release Inventory reporter in San Clemente Island, CA, in the other sector. It reported 11.6K lbs of releases across 1 chemical in 2023, and 103.0K lbs in total across its 2019-2023 reporting years. That ranks 4,524 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In California's 1,149 reporting TRI sites, pounds #1 is not chemical-count #1. U.S. Navy San Clemente Island is pounds #141 and chemical-count #383 at 103.0K lbs. Clean Harbors Buttonwillow LLC leads reported pounds (50.4M lbs) at 45 chemicals (chemical-count #2). Chevron Products Co Richmond Refinery leads chemical count at 46 chemicals (3.0M lbs, pounds #13). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Fs Precision Technology LLC; Lmc Enterprises DBA Flo-Kem DBA Chemco Products Co; Ralphs Grocery Co Compton; Weber Metals Inc.. Similar-scale Other peers outside California: Arcosa Lw Br LLC Livlite Div; US Army National Guard Camp Grayling Jmtc North Ranges; U.S. Army Pueblo Chemical Depot; U.S. Army National Guard Camp Williams Ranges. Other US Department of Defense sites in this extract: U.S. Army Radford Army Ammunition Plant; US Army Holston Army Ammunition Plant; McIeast-Mcb Camlej Main Facility; US Marine Corps Mcb Camp Pendleton. Largest disclosed chemicals by pounds: Lead; Copper; Naphthalene.
U.S. Navy San Clemente Island stamps MID volume with a dominant LAND pathway (100.0% land disposal) across 3 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 103.0K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Arcosa Lw Br LLC Livlite Div and US Army National Guard Camp Grayling Jmtc North Ranges.
U.S. Navy San Clemente Island vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
103K lbs Top 17% higher than 83% 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
U.S. Navy San Clemente Island: Lead-led volume
Among the 632 Other facilities in this database, U.S. Navy San Clemente Island reports the 124th-largest volume, placing it in the top 19.6% of its sector. Its reported volume is concentrated rather than spread: Lead alone is 76.7% of the total. Carcinogen-classified chemicals make up 76.7% of the reported pounds, not just of the chemical count. Scale peers outside California include Arcosa Lw Br LLC Livlite Div and US Army National Guard Camp Grayling Jmtc North Ranges.
Concentrated means ≥60% of U.S. Navy San Clemente Island's pounds in one chemical - here Lead at 76.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- U.S. Navy San Clemente Island's total reported releases rose from 7.6 thousand lb in 2022 to 11.6 thousand lb in 2023, based on EPA TRI filings.
- U.S. Navy San Clemente Island's land releases rose from 7.6 thousand lb in 2022 to 11.6 thousand lb in 2023, based on EPA TRI filings.
U.S. Navy San Clemente Island Form-R facts
Compare this facility
See how U.S. Navy San Clemente Island stacks up against nearby facilities and the typical reporter.
3.3× more than the comparison
About the same as 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 U.S. Navy San Clemente Island releases toxic chemicals into the environment. Total: 103.0K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 65% (33.5K lbs to 11.6K lbs).
U.S. Navy San Clemente Island: annual Form-R pounds
MID site · LAND pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows U.S. Navy San Clemente Island year-over-year reported totals (decreased by 65% 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: Lead.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 33.5K lbs | 2 |
| 2020 | 20.1K lbs | 2 |
| 2021 | 30.3K lbs | 2 |
| 2022 | 7.6K lbs | 1 |
| 2023 | 11.6K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 79.0K lbs | Carcinogen |
| Copper | 24.0K lbs | - |
| Naphthalene | 9 lbs | Carcinogen |
U.S. Navy San Clemente Island · LAND-pathway site
Nearest TRI Facilities to U.S. Navy San Clemente Island
Closest other reporters in California - including Fs Precision Technology LLC, Lmc Enterprises DBA Flo-Kem DBA Chemco Products Co, Ralphs Grocery Co Compton, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Other Facilities
Other Other facilities with similar total release volumes (±80%), outside California - e.g. Arcosa Lw Br LLC Livlite Div, US Army National Guard Camp Grayling Jmtc North Ranges, U.S. Army Pueblo Chemical Depot.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest U.S. Navy San Clemente Island on cumulative reported pounds (103.0K lbs) and distinct chemical count (3). Release-pound peers include Skyline Steel Llc-Longview, Air Liquide Large Industries US LP - Smr Unit, Bongards' South LLC. 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.
- Skyline Steel Llc-Longview Longview, WA · Primary Metals 103.1K lbs reported
- Air Liquide Large Industries US LP - Smr Unit Pasadena, TX · Chemicals 102.9K lbs reported
- Bongards' South LLC Humboldt, TN · Food 103.1K lbs reported
- Hemlock Semiconductor Operations LLC Hemlock, MI · Nonmetallic Mineral Product 102.8K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other US Department of Defense Facilities
Same-parent TRI sites ranked by reported releases - including U.S. Army Radford Army Ammunition Plant, US Army Holston Army Ammunition Plant, McIeast-Mcb Camlej Main Facility.
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 Lead, Copper, Naphthalene; nearby reporters include Fs Precision Technology LLC. U.S. Navy San Clemente Island stamps MID volume · LAND pathway · CARC-HEAVY 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 U.S. Navy San Clemente Island TRI extract (MID · LAND · CARC-HEAVY · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
U.S. Navy San Clemente Island totals are self-reported EPCRA §313 estimates for San Clemente Island, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 928110 · Other. 0.2% of Los Angeles TRI pounds in this extract. Nearest ABS peer: Custom Fibreglass Manufacturing Co (Δ 4 lbs). Pounds ≠ exposure.
U.S. Navy San Clemente Island stamps MID volume · LAND pathway · CARC-HEAVY · lead Lead. 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