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.

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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.

#16,445 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

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

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Sector
Electrical Equipment
TRACE volume
110 lbs
MIXED pathway
Air Releases
CLEAN chem count
2
Lead chemical
Copper

Compare this facility

See how Marmon Utility LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Marmon Utility LLC
110 lbs
Hitchiner Countergravity Cast Operations (vco/dco/mct)
46.8K lbs

100% less than the comparison

Chemicals reported
Marmon Utility LLC
2
Hitchiner Countergravity Cast Operations (vco/dco/mct)
3

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.

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%)
View 6-Year Emissions Trend →

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

million lbs

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.

Source EPA Toxics Release Inventory (TRI)
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

Milford, NH
42.8394, -71.6942
County TRI context
Hillsborough · 0.0% of county pounds
Parent company
Berkshire Hathaway Inc

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