EPA TRI Facility · Computers and Electronic Products
Northrop Grumman Systems Corp
Linthicum Heights, MD · Parent: Northrop Grumman Corp
- Total releases
- 32.9K lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Northrop Grumman Systems Corp: how the 39.4K lbs splits
39.4K lbs across all reported pathways
- Air Releases 39.4K lbs 100.0%
Northrop Grumman Systems Corp's 39.4K 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: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
LIGHT volume AIR pathway CLEAN
Northrop Grumman Systems Corp is an EPA Toxics Release Inventory reporter in Linthicum Heights, MD, in the computers and electronic products sector. It reported 6.5K lbs of releases across 2 chemicals in 2024, and 32.9K lbs in total across its 2019-2024 reporting years. That ranks 7,082 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Maryland's 152 reporting TRI sites, pounds #1 is not chemical-count #1. Northrop Grumman Systems Corp is pounds #33 and chemical-count #80 at 32.9K lbs. Darling Ingredients Inc.- Linkwood Facility leads reported pounds (9.1M lbs) at 4 chemicals (chemical-count #37). Brandon Shores & Wagner Complex leads chemical count at 27 chemicals (560.1K lbs, pounds #9). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: C-Care LLC; Northrop Grumman Systems Corp; Elite Spice Inc.; Adell Plastics. Similar-scale Computers and Electronic Products peers outside Maryland: Headway Technologies Inc.; Renesas Electronics America Inc.; Summit Interconnect Inc. Orange; La Semiconductor Llc.. Other Northrop Grumman Corp sites in this extract: Northrop Grumman Systems Corp - Promontory; Northrop Grumman Systems Corp (new River Energetics); Allegany Ballistics Lab (nirop); Northrop Grumman Systems Corp - Bacchus. Largest disclosed chemicals by pounds: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); N-Methyl-2-pyrrolidone.
Northrop Grumman Systems Corp stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals. Cumulative Form-R extract: 32.9K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Headway Technologies Inc. and Renesas Electronics America Inc..
Northrop Grumman Systems Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
33K lbs Top 27% higher than 73% 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
Northrop Grumman Systems Corp in the Computers and Electronic Products sector extract
Among the 760 Computers and Electronic Products facilities in this database, Northrop Grumman Systems Corp reports the 99th-largest volume, placing it in the top 13% of its sector. Scale peers outside Maryland include Headway Technologies Inc. and Renesas Electronics America Inc..
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Northrop Grumman Systems Corp's total reported releases rose from 5.1 thousand lb in 2022 to 5.6 thousand lb in 2023, based on EPA TRI filings.
- Northrop Grumman Systems Corp's air releases rose from 5.1 thousand lb in 2022 to 5.6 thousand lb in 2023, based on EPA TRI filings.
Northrop Grumman Systems Corp Form-R facts
Compare this facility
See how Northrop Grumman Systems Corp stacks up against nearby facilities and the typical reporter.
145.6× more than the comparison
2.0× 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 Northrop Grumman Systems Corp releases toxic chemicals into the environment. Total: 39.4K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 14% (7.5K lbs to 6.5K lbs).
Northrop Grumman Systems Corp: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Northrop Grumman Systems Corp year-over-year reported totals (decreased by 14% 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: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 7.5K lbs | 2 |
| 2020 | 6.8K lbs | 2 |
| 2021 | 7.8K lbs | 2 |
| 2022 | 5.1K lbs | 2 |
| 2023 | 5.6K lbs | 2 |
| 2024 | 6.5K lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 22.2K lbs | - |
| N-Methyl-2-pyrrolidone | 17.2K lbs | - |
Northrop Grumman Systems Corp · AIR-pathway site
Nearest TRI Facilities to Northrop Grumman Systems Corp
Closest other reporters in Maryland - including C-Care LLC, Northrop Grumman Systems Corp, Elite Spice Inc., ordered by distance.
Showing 8 of 151 other reporting facilities in Maryland.
Similar Computers and Electronic Products Facilities
Other Computers and Electronic Products facilities with similar total release volumes (±80%), outside Maryland - e.g. Headway Technologies Inc., Renesas Electronics America Inc., Summit Interconnect Inc. Orange.
Compare beyond Maryland
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Northrop Grumman Systems Corp on cumulative reported pounds (32.9K lbs) and distinct chemical count (2). Release-pound peers include Trc Recreation LP, Solimide Foams, R2R & D LLC DBA Superod. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. 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).
Other Northrop Grumman Corp Facilities
Same-parent TRI sites ranked by reported releases - including Northrop Grumman Systems Corp - Promontory, Northrop Grumman Systems Corp (new River Energetics), Allegany Ballistics Lab (nirop).
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 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), N-Methyl-2-pyrrolidone; nearby reporters include C-Care LLC. Northrop Grumman Systems Corp stamps LIGHT volume · AIR pathway · CLEAN 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 Northrop Grumman Systems Corp TRI extract (LIGHT · AIR · CLEAN · lead Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Northrop Grumman Systems Corp totals are self-reported EPCRA §313 estimates for Linthicum Heights, MD, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 334413 · Computers and Electronic Products. 0.6% of Anne Arundel TRI pounds in this extract. Nearest ABS peer: Trc Recreation LP (Δ 5 lbs). Pounds ≠ exposure.
Northrop Grumman Systems Corp stamps LIGHT volume · AIR pathway · CLEAN · lead Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size). 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