EPA TRI Facility · Computers and Electronic Products
Leidos Security Detection & Automation Inc.
Tewksbury, MA · Parent: Leidos Holdings Inc
- Total releases
- 4.3K lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Leidos Security Detection & Automation Inc.: how the 5.6K lbs splits
5.6K lbs across all reported pathways
- Off-site Transfers 5.6K lbs 100.0%
Leidos Security Detection & Automation Inc.'s 5.6K lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Lead.
LIGHT volume OFFSITE pathway CARC-HEAVY
Leidos Security Detection & Automation Inc. is an EPA Toxics Release Inventory reporter in Tewksbury, MA, in the computers and electronic products sector. It reported 1.3K lbs of releases across 1 chemical in 2024, and 4.3K lbs in total across its 2021-2024 reporting years. That ranks 11,477 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Massachusetts's 373 reporting TRI sites, pounds #1 is not chemical-count #1. Leidos Security Detection & Automation Inc. is pounds #170 and chemical-count #291 at 4.3K lbs. Solutia Inc leads reported pounds (2.5M lbs) at 9 chemicals (chemical-count #10). Astro Chemicals Inc leads chemical count at 17 chemicals (5.9K lbs, pounds #154). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Univar Solutions USA - Tewksbury Ma; Bradford Industries; Jg Maclellan Concrete Co Inc; Brox Industries Inc. Similar-scale Computers and Electronic Products peers outside Massachusetts: Sanmina Plant # 2; Enovation Controls; Alpha Circuit I LLC; Vibrantz Corp. Largest disclosed chemicals by pounds: Lead.
Compare Leidos Security Detection & Automation Inc. with
Nearest reporters in Massachusetts
- Univar Solutions USA - Tewksbury Ma Tewksbury · 90.3K lbs
- Bradford Industries Lowell · 54.8K lbs
- Jg Maclellan Concrete Co Inc Lowell · 5 lbs
- Brox Industries Inc Dracut · 3 lbs
Similar-scale Computers and Electronic Products sites elsewhere: Sanmina Plant # 2 (CA) · Enovation Controls (OK) · Alpha Circuit I LLC (IL)
Leidos Security Detection & Automation Inc. stamps LIGHT volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 4.3K lbs (2021–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Sanmina Plant # 2 and Enovation Controls.
Leidos Security Detection & Automation Inc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
4.3K lbs Top 44% higher than 56% 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
Leidos Security Detection & Automation Inc.: Lead-led volume
Among the 760 Computers and Electronic Products facilities in this database, Leidos Security Detection & Automation Inc. reports the 194th-largest volume (4.3K lbs). 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 Massachusetts include Sanmina Plant # 2 and Enovation Controls.
Concentrated means ≥60% of Leidos Security Detection & Automation Inc.'s pounds in one chemical - here Lead at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Leidos Security Detection & Automation Inc.'s total reported releases rose from 5 lb in 2022 to 1.0 thousand lb in 2023, based on EPA TRI filings.
- Leidos Security Detection & Automation Inc.'s off-site transfers rose from 5 lb in 2022 to 1.0 thousand lb in 2023, based on EPA TRI filings.
Leidos Security Detection & Automation Inc. Form-R facts
Compare this facility
See how Leidos Security Detection & Automation Inc. stacks up against nearby facilities and the typical reporter.
95% less than the comparison
89% 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 Leidos Security Detection & Automation Inc. releases toxic chemicals into the environment. Total: 5.6K lbs.
Emissions Trend Summary
From 2021 to 2024, total releases decreased by 60% (3.2K lbs to 1.3K lbs).
Leidos Security Detection & Automation Inc.: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2021–2024
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Leidos Security Detection & Automation Inc. year-over-year reported totals (decreased by 60% from 2021 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 |
|---|---|---|
| 2021 | 3.2K lbs | 1 |
| 2022 | 5 lbs | 1 |
| 2023 | 1.0K lbs | 1 |
| 2024 | 1.3K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2021–2024). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 5.6K lbs | Carcinogen |
Leidos Security Detection & Automation Inc. · OFFSITE-pathway site
Nearest TRI Facilities to Leidos Security Detection & Automation Inc.
Closest other reporters in Massachusetts - including Univar Solutions USA - Tewksbury Ma, Bradford Industries, Jg Maclellan Concrete Co Inc, ordered by distance.
Showing 8 of 372 other reporting facilities in Massachusetts.
Similar Computers and Electronic Products Facilities
Other Computers and Electronic Products facilities with similar total release volumes (±80%), outside Massachusetts - e.g. Sanmina Plant # 2, Enovation Controls, Alpha Circuit I LLC.
Compare beyond Massachusetts
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Leidos Security Detection & Automation Inc. on cumulative reported pounds (4.3K lbs) and distinct chemical count (1). Release-pound peers include Verdant Energy Solutions -Odessa, Lamb Weston Inc, Cal Grinding Inc. 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.
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 Lead; nearby reporters include Univar Solutions USA - Tewksbury Ma. Leidos Security Detection & Automation Inc. stamps LIGHT volume · OFFSITE 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 Leidos Security Detection & Automation Inc. TRI extract (LIGHT · OFFSITE · CARC-HEAVY · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Leidos Security Detection & Automation Inc. totals are self-reported EPCRA §313 estimates for Tewksbury, MA, latest year 2023. Form-R rows span 2021–2024 (4 years). NAICS 334517 · Computers and Electronic Products. 0.1% of Middlesex TRI pounds in this extract. Nearest ABS peer: Verdant Energy Solutions -Odessa (Δ 0 lbs). Pounds ≠ exposure.
Leidos Security Detection & Automation Inc. stamps LIGHT volume · OFFSITE 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