EPA TRI Facility · Electrical Equipment
Marmon Utility LLC
Seymour, CT · Parent: Berkshire Hathaway Inc
- Total releases
- 3.5K lbs
- Chemicals reported
- 4
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Marmon Utility LLC: how the 4.0K lbs splits
4.0K lbs across all reported pathways
- Off-site Transfers 3.5K lbs 89.2%
- Water Discharges 323 lbs 8.2%
- Air Releases 105 lbs 2.7%
- Land Disposal 0 lbs <0.1%
Marmon Utility LLC's 4.0K lbs Form-R total is OFFSITE - off-site transfers is 89.2% of the bar. Next segment: water discharges at 8.2%. Leading chemical by pounds: Zinc compounds.
LIGHT volume OFFSITE pathway CLEAN
Marmon Utility LLC is an EPA Toxics Release Inventory reporter in Seymour, CT, in the electrical equipment sector. It reported 466 lbs of releases across 3 chemicals in 2024, and 3.5K lbs in total across its 2019-2024 reporting years. That ranks 11,847 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Connecticut's 240 reporting TRI sites, pounds #1 is not chemical-count #1. Marmon Utility LLC is pounds #112 and chemical-count #68 at 3.5K lbs. Clean Harbors of Connecticut Inc leads reported pounds (1.5M lbs) at 15 chemicals (chemical-count #2). Allnex USA Inc. Wallingford Ct Site leads chemical count at 19 chemicals (436.7K lbs, pounds #3). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Microboard Processing Inc; Laticrete International Inc.; Modern Metal Finishing LLC; Cpv Towantic Energy Center. Similar-scale Electrical Equipment peers outside Connecticut: Clarios LLC Florence Dc; Rheem Manufacturing Water Heater Div; Lester Electrical; Hankook & Co Es America Corp. 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: Zinc compounds; Lead compounds; Lead And Lead Compounds; Copper.
Marmon Utility LLC stamps LIGHT volume with a dominant OFFSITE pathway (89.2% off-site transfers) across 4 chemicals. Cumulative Form-R extract: 3.5K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Clarios LLC Florence Dc and Rheem Manufacturing Water Heater Div.
Marmon Utility LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.5K lbs Top 46% higher than 54% 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: Zinc compounds-led volume
Among the 566 Electrical Equipment facilities in this database, Marmon Utility LLC reports the 215th-largest volume (3.5K lbs). Its reported volume is concentrated rather than spread: Zinc compounds alone is 71.5% of the total. Scale peers outside Connecticut include Clarios LLC Florence Dc and Rheem Manufacturing Water Heater Div.
Concentrated means ≥60% of Marmon Utility LLC's pounds in one chemical - here Zinc compounds at 71.5%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Marmon Utility LLC's total reported releases fell from 1.1 thousand lb in 2022 to 495 lb in 2023, based on EPA TRI filings.
- Marmon Utility LLC's water releases rose from 37 lb in 2022 to 64 lb in 2023, based on EPA TRI filings.
- Marmon Utility LLC's off-site transfers fell from 1.1 thousand lb in 2022 to 423 lb in 2023, based on EPA TRI filings.
Marmon Utility LLC Form-R facts
Compare this facility
See how Marmon Utility LLC stacks up against nearby facilities and the typical reporter.
2139.7× more than the comparison
4.0× 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 Marmon Utility LLC releases toxic chemicals into the environment. Total: 4.0K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 61% (1.2K lbs to 466 lbs).
Marmon Utility LLC: annual Form-R pounds
LIGHT site · OFFSITE 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 (decreased by 61% 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: Zinc compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.2K lbs | 3 |
| 2020 | 125 lbs | 3 |
| 2021 | 553 lbs | 3 |
| 2022 | 1.1K lbs | 3 |
| 2023 | 495 lbs | 3 |
| 2024 | 466 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Zinc compounds | 2.8K lbs | - |
| Lead compounds | 696 lbs | - |
| Lead And Lead Compounds | 257 lbs | - |
| Copper | 171 lbs | - |
Marmon Utility LLC · OFFSITE-pathway site
Nearest TRI Facilities to Marmon Utility LLC
Closest other reporters in Connecticut - including Microboard Processing Inc, Laticrete International Inc., Modern Metal Finishing LLC, ordered by distance.
Showing 8 of 239 other reporting facilities in Connecticut.
Similar Electrical Equipment Facilities
Other Electrical Equipment facilities with similar total release volumes (±80%), outside Connecticut - e.g. Clarios LLC Florence Dc, Rheem Manufacturing Water Heater Div, Lester Electrical.
Compare beyond Connecticut
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Marmon Utility LLC on cumulative reported pounds (3.5K lbs) and distinct chemical count (4). Release-pound peers include Corrigan Osb, Dept of Homeland Security, Westlake Royal Roofing - Henderson. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. 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.
- Corrigan Osb Corrigan, TX · Wood Products 3.5K lbs reported
- Dept of Homeland Security Altoona, PA · Fabricated Metals 3.5K lbs reported
- Westlake Royal Roofing - Henderson Henderson, NV · Nonmetallic Mineral Product 3.5K lbs reported
- Championx-Bakersfield Bakersfield, CA · Chemical Wholesalers 3.5K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
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 Zinc compounds, Lead compounds, Lead And Lead Compounds, Copper; nearby reporters include Microboard Processing Inc. Marmon Utility LLC stamps LIGHT 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 Utility LLC TRI extract (LIGHT · OFFSITE · CLEAN · lead Zinc compounds) 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 Seymour, CT, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 335929 · Electrical Equipment. 0.2% of New Haven TRI pounds in this extract. Nearest ABS peer: Corrigan Osb (Δ 2 lbs). Pounds ≠ exposure.
Marmon Utility LLC stamps LIGHT volume · OFFSITE pathway · CLEAN · lead Zinc 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