EPA TRI Facility · Transportation Equipment
Northrop Grumman Systems Corporation
Manhattan Beach, CA · Parent: Northrop Grumman Corp
- Total releases
- 280 lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Northrop Grumman Systems Corporation: how the 280 lbs splits
280 lbs across all reported pathways
- Air Releases 250 lbs 89.3%
- Off-site Transfers 30 lbs 10.7%
Northrop Grumman Systems Corporation's 280 lbs Form-R total is AIR - air releases is 89.3% of the bar. Next segment: off-site transfers at 10.7%. Leading chemical by pounds: Methanol.
TRACE volume AIR pathway CARC-LEAN
Northrop Grumman Systems Corporation is an EPA Toxics Release Inventory reporter in Manhattan Beach, CA, in the transportation equipment sector. It reported 250 lbs of releases across 1 chemical in 2023, and 280 lbs in total across its 2020-2023 reporting years. That ranks 15,443 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. Northrop Grumman Systems Corporation is pounds #764 and chemical-count #673 at 280 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: Tri-Star Electronics Int'l Inc; Northrop Grumman Systems Corp; Northrop Grumman el Segundo; Raytheon Space & Airborne Systems. Similar-scale Transportation Equipment peers outside California: Toa (usa) LLC; Advanced Filtration Systems Inc; F & P Georgia; Td Automotive Compressor Georgia 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: Methanol; Lead.
Northrop Grumman Systems Corporation stamps TRACE volume with a dominant AIR pathway (89.3% air releases) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 280 lbs (2020–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Toa (usa) LLC and Advanced Filtration Systems Inc.
Northrop Grumman Systems Corporation vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
280 lbs 41st percentile higher than 41% 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 Corporation in the Transportation Equipment sector extract
Among the 1,603 Transportation Equipment facilities in this database, Northrop Grumman Systems Corporation reports the 1,011th-largest volume (280 lbs). Scale peers outside California include Toa (usa) LLC and Advanced Filtration Systems 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 Corporation's total reported releases rose from 10 lb in 2022 to 250 lb in 2023, based on EPA TRI filings.
- Northrop Grumman Systems Corporation's air releases rose from 0 lb in 2022 to 250 lb in 2023, based on EPA TRI filings.
- Northrop Grumman Systems Corporation's off-site transfers fell from 10 lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
Northrop Grumman Systems Corporation Form-R facts
Compare this facility
See how Northrop Grumman Systems Corporation stacks up against nearby facilities and the typical reporter.
417.9× more than the comparison
33% 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 Northrop Grumman Systems Corporation releases toxic chemicals into the environment. Total: 280 lbs.
Emissions Trend Summary
From 2020 to 2023, total releases increased by 1150% (20 lbs to 250 lbs).
Northrop Grumman Systems Corporation: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2020–2023
- 2020 0
- 2022 0
- 2023 0
What this shows Northrop Grumman Systems Corporation year-over-year reported totals (increased by 1150% from 2020 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: Methanol.
| Year | Total | Chemicals |
|---|---|---|
| 2020 | 20 lbs | 1 |
| 2022 | 10 lbs | 1 |
| 2023 | 250 lbs | 1 |
Northrop Grumman Systems Corporation · AIR-pathway site
Nearest TRI Facilities to Northrop Grumman Systems Corporation
Closest other reporters in California - including Tri-Star Electronics Int'l Inc, Northrop Grumman Systems Corp, Northrop Grumman el Segundo, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Transportation Equipment Facilities
Other Transportation Equipment facilities with similar total release volumes (±80%), outside California - e.g. Toa (usa) LLC, Advanced Filtration Systems Inc, F & P Georgia.
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 Methanol, Lead; nearby reporters include Tri-Star Electronics Int'l Inc. Northrop Grumman Systems Corporation stamps TRACE volume · AIR pathway · CARC-LEAN 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 Corporation TRI extract (TRACE · AIR · CARC-LEAN · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Northrop Grumman Systems Corporation totals are self-reported EPCRA §313 estimates for Manhattan Beach, CA, latest year 2023. Form-R rows span 2020–2023 (3 years). NAICS 336419 · Transportation Equipment. 0.0% of Los Angeles TRI pounds in this extract. Nearest ABS peer: Great Lakes Polymer Technologies LLC (Δ 0 lbs). Pounds ≠ exposure.
Northrop Grumman Systems Corporation stamps TRACE volume · AIR pathway · CARC-LEAN · lead Methanol. 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