EPA TRI Facility · Electrical Equipment
Marmon Utility LLC
Milford, NH · Parent: Berkshire Hathaway Inc
- Total releases
- 110 lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Air Releases
MIXED Form-R mix
Marmon Utility LLC: how the 135 lbs splits
135 lbs across all reported pathways
- Air Releases 55 lbs 40.7%
- Off-site Transfers 50 lbs 36.9%
- Water Discharges 30 lbs 22.3%
- Land Disposal 0 lbs 0.1%
Marmon Utility LLC's 135 lbs Form-R total is MIXED - air releases is 40.7% of the bar. Next segment: off-site transfers at 36.9%. Leading chemical by pounds: Copper.
TRACE volume MIXED pathway CLEAN
Marmon Utility LLC is an EPA Toxics Release Inventory reporter in Milford, NH, in the electrical equipment sector. It reported 25 lbs of releases across 2 chemicals in 2024, and 110 lbs in total across its 2019-2024 reporting years. That ranks 16,445 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 Utility LLC is pounds #69 and chemical-count #57 at 110 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: Hitchiner Countergravity Cast Operations (vco/dco/mct); Hitchiner Countergravity Centrifugal Cast Operations (cco); Coorstek Igniter Products; Cirtronics Corp. Similar-scale Electrical Equipment peers outside New Hampshire: Russelectric a Siemens Business; Ledvance LLC; Schweitzer Engineering Labs Inc-Lewiston Id Facility; Schneider Electric USA Inc. 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: Copper; Acetophenone.
Marmon Utility LLC is a TRACE · MIXED-pathway Form-R site in Milford, NH: 110 lbs across 2 chemicals. No single media clears 70% of the bar (lead segment air releases at 40.7%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Russelectric a Siemens Business and Ledvance LLC.
Marmon Utility LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
110 lbs 37th percentile higher than 37% 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 Utility LLC in the Electrical Equipment sector extract
Among the 566 Electrical Equipment facilities in this database, Marmon Utility LLC reports the 338th-largest volume (110 lbs). Scale peers outside New Hampshire include Russelectric a Siemens Business and Ledvance LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Marmon Utility LLC Form-R facts
Compare this facility
See how Marmon Utility LLC stacks up against nearby facilities and the typical reporter.
100% less 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 Marmon Utility LLC releases toxic chemicals into the environment. Total: 135 lbs.
Emissions Trend Summary
From 2019 to 2024, total releases increased by 23% (20 lbs to 25 lbs).
Marmon Utility LLC: annual Form-R pounds
TRACE site · MIXED pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Marmon Utility LLC year-over-year reported totals (increased by 23% 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: Copper.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 20 lbs | 2 |
| 2020 | 23 lbs | 2 |
| 2021 | 21 lbs | 2 |
| 2022 | 20 lbs | 2 |
| 2023 | 25 lbs | 2 |
| 2024 | 25 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Copper | 75 lbs | - |
| Acetophenone | 60 lbs | - |
Marmon Utility LLC in Hillsborough
Nearest TRI Facilities to Marmon Utility LLC
Closest other reporters in New Hampshire - including Hitchiner Countergravity Cast Operations (vco/dco/mct), Hitchiner Countergravity Centrifugal Cast Operations (cco), Coorstek Igniter Products, 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. Russelectric a Siemens Business, Ledvance LLC, Schweitzer Engineering Labs Inc-Lewiston Id Facility.
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 Copper, Acetophenone; nearby reporters include Hitchiner Countergravity Cast Operations (vco/dco/mct). Marmon Utility LLC stamps TRACE volume · MIXED 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 Utility LLC TRI extract (TRACE · MIXED · CLEAN · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Marmon Utility LLC totals are self-reported EPCRA §313 estimates for Milford, 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: Woodward Inc. (Δ 0 lbs). Pounds ≠ exposure.
Marmon Utility LLC stamps TRACE · MIXED pathway (air releases leads at 40.7%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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