EPA TRI Facility · Other
U.s/ Navy Naval Support Activity Northwest Annex Base
Chesapeake, VA · Parent: US Department of Defense
- Total releases
- 98.2K lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- Land Disposal
LAND Form-R mix
U.s/ Navy Naval Support Activity Northwest Annex Base: how the 115.5K lbs splits
115.5K lbs across all reported pathways
- Land Disposal 112.7K lbs 97.6%
- Off-site Transfers 2.8K lbs 2.4%
U.s/ Navy Naval Support Activity Northwest Annex Base's 115.5K lbs Form-R total is LAND - land disposal is 97.6% of the bar. Next segment: off-site transfers at 2.4%. Leading chemical by pounds: Lead.
LIGHT volume LAND pathway CARC-HEAVY
U.s/ Navy Naval Support Activity Northwest Annex Base is an EPA Toxics Release Inventory reporter in Chesapeake, VA, in the other sector. It reported 17.3K lbs of releases across 1 chemical in 2024, and 98.2K lbs in total across its 2019-2024 reporting years. That ranks 4,629 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Virginia's 434 reporting TRI sites, pounds #1 is not chemical-count #1. U.s/ Navy Naval Support Activity Northwest Annex Base is pounds #101 and chemical-count #326 at 98.2K lbs. U.S. Army Radford Army Ammunition Plant leads reported pounds (50.1M lbs) at 12 chemicals (chemical-count #15). Axalta Coating Systems USA Llc-Front Royal Plant leads chemical count at 28 chemicals (244.6K lbs, pounds #59). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Elizabeth River Combustion Turbine Station; Oldcastle Apg Mid-Atlantic; American Gfm Corp; Quikrete - Chesapeake Va Plant. Similar-scale Other peers outside Virginia: U.S. Dod Usaf Moody Afb Small Arms & Grand Bay Ranges; U.S. Army National Guard Camp Williams Ranges; US Army National Guard Camp Grayling Jmtc North Ranges; US Dod Usaf Cannon Afb Melrose Range. 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.
U.s/ Navy Naval Support Activity Northwest Annex Base stamps LIGHT volume with a dominant LAND pathway (97.6% land disposal) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 98.2K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include U.S. Dod Usaf Moody Afb Small Arms & Grand Bay Ranges and U.S. Army National Guard Camp Williams Ranges.
U.s/ Navy Naval Support Activity Northwest Annex Base vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
98K lbs Top 18% higher than 82% 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 Naval Support Activity Northwest Annex Base: Lead-led volume
Among the 632 Other facilities in this database, U.s/ Navy Naval Support Activity Northwest Annex Base reports the 129th-largest volume, placing it in the top 20.4% of its sector. Its reported volume is concentrated rather than spread: Lead alone is 100% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside Virginia include U.S. Dod Usaf Moody Afb Small Arms & Grand Bay Ranges and U.S. Army National Guard Camp Williams Ranges.
Concentrated means ≥60% of U.s/ Navy Naval Support Activity Northwest Annex Base's pounds in one chemical - here Lead at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- U.s/ Navy Naval Support Activity Northwest Annex Base's total reported releases rose from 16.6 thousand lb in 2022 to 16.9 thousand lb in 2023, based on EPA TRI filings.
- U.s/ Navy Naval Support Activity Northwest Annex Base's land releases rose from 16.3 thousand lb in 2022 to 16.6 thousand lb in 2023, based on EPA TRI filings.
U.s/ Navy Naval Support Activity Northwest Annex Base Form-R facts
Compare this facility
See how U.s/ Navy Naval Support Activity Northwest Annex Base stacks up against nearby facilities and the typical reporter.
1963406.6× more than the comparison
75% 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 U.s/ Navy Naval Support Activity Northwest Annex Base releases toxic chemicals into the environment. Total: 115.5K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 31% (25.1K lbs to 17.3K lbs).
U.s/ Navy Naval Support Activity Northwest Annex Base: annual Form-R pounds
LIGHT site · LAND pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows U.s/ Navy Naval Support Activity Northwest Annex Base year-over-year reported totals (decreased by 31% from 2019 to 2024). 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 | 25.1K lbs | 1 |
| 2020 | 20.5K lbs | 1 |
| 2021 | 19.1K lbs | 1 |
| 2022 | 16.6K lbs | 1 |
| 2023 | 16.9K lbs | 1 |
| 2024 | 17.3K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 115.5K lbs | Carcinogen |
U.s/ Navy Naval Support Activity Northwest Annex Base · LAND-pathway site
Nearest TRI Facilities to U.s/ Navy Naval Support Activity Northwest Annex Base
Closest other reporters in Virginia - including Elizabeth River Combustion Turbine Station, Oldcastle Apg Mid-Atlantic, American Gfm Corp, ordered by distance.
Showing 8 of 433 other reporting facilities in Virginia.
Similar Other Facilities
Other Other facilities with similar total release volumes (±80%), outside Virginia - e.g. U.S. Dod Usaf Moody Afb Small Arms & Grand Bay Ranges, U.S. Army National Guard Camp Williams Ranges, US Army National Guard Camp Grayling Jmtc North Ranges.
Compare beyond Virginia
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest U.s/ Navy Naval Support Activity Northwest Annex Base on cumulative reported pounds (98.2K lbs) and distinct chemical count (1). Release-pound peers include Lhoist Na of Arizona-Apex Plant (part), Quality Steel Corp of Ms, Poet-Dsm Project Liberty LLC. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico 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.
- Lhoist Na of Arizona-Apex Plant (part) Las Vegas, NV · Nonmetallic Mineral Product 98.2K lbs reported
- Quality Steel Corp of Ms Fremont, OH · Fabricated Metals 98.1K lbs reported
- Poet-Dsm Project Liberty LLC Emmetsburg, IA · Chemicals 98.2K lbs reported
- Equistar Chemicals LP Chocolate Bayou Polymers Plant Alvin, TX · Chemicals 98.3K 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; nearby reporters include Elizabeth River Combustion Turbine Station. U.s/ Navy Naval Support Activity Northwest Annex Base stamps LIGHT 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 Naval Support Activity Northwest Annex Base TRI extract (LIGHT · LAND · CARC-HEAVY · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
U.s/ Navy Naval Support Activity Northwest Annex Base totals are self-reported EPCRA §313 estimates for Chesapeake, VA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 928110 · Other. 3.9% of Chesapeake (city) TRI pounds in this extract. Nearest ABS peer: Lhoist Na of Arizona-Apex Plant (part) (Δ 13 lbs). Pounds ≠ exposure.
U.s/ Navy Naval Support Activity Northwest Annex Base stamps LIGHT 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