EPA TRI Facility · Electrical Equipment
Marmon Aerospace & Defense LLC
Manchester, NH · Parent: Berkshire Hathaway Inc
- Total releases
- 93 lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Marmon Aerospace & Defense LLC: how the 184 lbs splits
184 lbs across all reported pathways
- Off-site Transfers 184 lbs 100.0%
Marmon Aerospace & Defense LLC's 184 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 And Lead Compounds.
TRACE volume OFFSITE pathway CLEAN
Marmon Aerospace & Defense LLC is an EPA Toxics Release Inventory reporter in Manchester, NH, in the electrical equipment sector. It reported 91 lbs of releases across 1 chemical in 2024, and 93 lbs in total across its 2019-2024 reporting years. That ranks 16,640 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In New Hampshire's 119 reporting TRI sites, pounds #1 is not chemical-count #1. Marmon Aerospace & Defense LLC is pounds #72 and chemical-count #100 at 93 lbs. Watts Regulator Co DBA Webster Valve leads reported pounds (472.0K lbs) at 10 chemicals (chemical-count #7). Sig Sauer Inc leads chemical count at 13 chemicals (8.7K lbs, pounds #34). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Nylon Corp of America; Prysmian Cable & Systems LLC; Intervala LLC; Vibracoustic Na LP. Similar-scale Electrical Equipment peers outside New Hampshire: Eaton Corp - Maxwell; Rockwell Automation; Eaton - Omaha; Christy. Other Berkshire Hathaway Inc sites in this extract: Cerro Wire LLC; Midamerican Energy Co Walter Scott Jr Energy Center; Pacificorp Dave Johnston Plant; Pacificorp Jim Bridger Plant & Bridger Coal Co. Largest disclosed chemicals by pounds: Lead And Lead Compounds.
Marmon Aerospace & Defense LLC stamps TRACE volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 1 chemical. Cumulative Form-R extract: 93 lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Eaton Corp - Maxwell and Rockwell Automation.
Marmon Aerospace & Defense LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
93 lbs 36th percentile higher than 36% 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
Marmon Aerospace & Defense LLC in the Electrical Equipment sector extract
Among the 566 Electrical Equipment facilities in this database, Marmon Aerospace & Defense LLC reports the 348th-largest volume (93 lbs). Scale peers outside New Hampshire include Eaton Corp - Maxwell and Rockwell Automation.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Marmon Aerospace & Defense LLC Form-R facts
Compare this facility
See how Marmon Aerospace & Defense LLC stacks up against nearby facilities and the typical reporter.
26% less than the comparison
67% 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 Marmon Aerospace & Defense LLC releases toxic chemicals into the environment. Total: 184 lbs.
Emissions Trend Summary
From 2019 to 2024, total releases increased by 119% (42 lbs to 91 lbs).
Marmon Aerospace & Defense LLC: annual Form-R pounds
TRACE site · OFFSITE pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Marmon Aerospace & Defense LLC year-over-year reported totals (increased by 119% 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 And Lead Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 42 lbs | 1 |
| 2020 | 21 lbs | 1 |
| 2021 | 17 lbs | 1 |
| 2022 | 7 lbs | 1 |
| 2023 | 6 lbs | 1 |
| 2024 | 91 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead And Lead Compounds | 184 lbs | - |
Marmon Aerospace & Defense LLC · OFFSITE-pathway site
Nearest TRI Facilities to Marmon Aerospace & Defense LLC
Closest other reporters in New Hampshire - including Nylon Corp of America, Prysmian Cable & Systems LLC, Intervala LLC, ordered by distance.
Showing 8 of 118 other reporting facilities in New Hampshire.
Similar Electrical Equipment Facilities
Other Electrical Equipment facilities with similar total release volumes (±80%), outside New Hampshire - e.g. Eaton Corp - Maxwell, Rockwell Automation, Eaton - Omaha.
Other Berkshire Hathaway Inc Facilities
Same-parent TRI sites ranked by reported releases - including Cerro Wire LLC, Midamerican Energy Co Walter Scott Jr Energy Center, Pacificorp Dave Johnston Plant.
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 And Lead Compounds; nearby reporters include Nylon Corp of America. Marmon Aerospace & Defense LLC stamps TRACE volume · OFFSITE 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 Marmon Aerospace & Defense LLC TRI extract (TRACE · OFFSITE · CLEAN · lead Lead And Lead Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Marmon Aerospace & Defense LLC totals are self-reported EPCRA §313 estimates for Manchester, NH, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 335929 · Electrical Equipment. 0.0% of Hillsborough TRI pounds in this extract. Nearest ABS peer: Daikin Applied (Δ 0 lbs). Pounds ≠ exposure.
Marmon Aerospace & Defense LLC stamps TRACE volume · OFFSITE pathway · CLEAN · lead Lead And Lead Compounds. 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