EPA TRI Facility · Wood Products
Perma Treat Corp
Durham, CT
- Total releases
- 77.7K lbs
- Chemicals reported
- 2
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Perma Treat Corp: how the 78.2K lbs splits
78.2K lbs across all reported pathways
- Off-site Transfers 75.1K lbs 96.0%
- Air Releases 2.7K lbs 3.4%
- Land Disposal 474 lbs 0.6%
Perma Treat Corp's 78.2K lbs Form-R total is OFFSITE - off-site transfers is 96.0% of the bar. Next segment: air releases at 3.4%. Leading chemical by pounds: Creosote.
LIGHT volume OFFSITE pathway CARC-HEAVY
Perma Treat Corp is an EPA Toxics Release Inventory reporter in Durham, CT, in the wood products sector. It reported 509 lbs of releases across 2 chemicals in 2024, and 77.7K lbs in total across its 2019-2024 reporting years. That ranks 5,125 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. Perma Treat Corp is pounds #27 and chemical-count #125 at 77.7K 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Hobson & Motzer, Inc.; Tilcon Connecticut Inc.; Solventum Purification Inc. Meriden Facility; Holo-Krome Co. Similar-scale Wood Products peers outside Connecticut: Westervelt Lumber Thomasville LLC; West Fraser Opelika Mill; West Fraser - Dudley Lumber Mill; Stella-Jones Corp. Largest disclosed chemicals by pounds: Creosote; Polycyclic aromatic compounds.
Perma Treat Corp stamps LIGHT volume with a dominant OFFSITE pathway (96.0% off-site transfers) across 2 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 77.7K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Westervelt Lumber Thomasville LLC and West Fraser Opelika Mill.
Perma Treat Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
78K lbs Top 20% higher than 80% 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
Perma Treat Corp: Creosote-led volume
Among the 823 Wood Products facilities in this database, Perma Treat Corp reports the 161st-largest volume, placing it in the top 19.6% of its sector. Its reported volume is concentrated rather than spread: Creosote alone is 99.8% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside Connecticut include Westervelt Lumber Thomasville LLC and West Fraser Opelika Mill.
Concentrated means ≥60% of Perma Treat Corp's pounds in one chemical - here Creosote at 99.8%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Perma Treat Corp's total reported releases rose from 464 lb in 2022 to 657 lb in 2023, based on EPA TRI filings.
- Perma Treat Corp's air releases rose from 464 lb in 2022 to 657 lb in 2023, based on EPA TRI filings.
Perma Treat Corp Form-R facts
Compare this facility
See how Perma Treat Corp stacks up against nearby facilities and the typical reporter.
282.7× 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 Perma Treat Corp releases toxic chemicals into the environment. Total: 78.2K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases increased by 5% (484 lbs to 509 lbs).
Perma Treat Corp: 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 Perma Treat Corp year-over-year reported totals (increased by 5% 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: Creosote.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 484 lbs | 2 |
| 2020 | 377 lbs | 2 |
| 2021 | 75.8K lbs | 2 |
| 2022 | 464 lbs | 2 |
| 2023 | 657 lbs | 2 |
| 2024 | 509 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 2 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Creosote | 78.1K lbs | Carcinogen |
| Polycyclic aromatic compounds | 174 lbs | Carcinogen |
Perma Treat Corp · OFFSITE-pathway site
Nearest TRI Facilities to Perma Treat Corp
Closest other reporters in Connecticut - including Hobson & Motzer, Inc., Tilcon Connecticut Inc., Solventum Purification Inc. Meriden Facility, ordered by distance.
Showing 8 of 239 other reporting facilities in Connecticut.
Similar Wood Products Facilities
Other Wood Products facilities with similar total release volumes (±80%), outside Connecticut - e.g. Westervelt Lumber Thomasville LLC, West Fraser Opelika Mill, West Fraser - Dudley Lumber Mill.
Compare beyond Connecticut
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Perma Treat Corp on cumulative reported pounds (77.7K lbs) and distinct chemical count (2). Release-pound peers include Wwf Operating Co LLC, Oahu Gas Plant, Color Communications Inc. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Creosote, Polycyclic aromatic compounds; nearby reporters include Hobson & Motzer, Inc.. Perma Treat Corp stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY 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 Perma Treat Corp TRI extract (LIGHT · OFFSITE · CARC-HEAVY · lead Creosote) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Perma Treat Corp totals are self-reported EPCRA §313 estimates for Durham, CT, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 321114 · Wood Products. 23.7% of Middlesex TRI pounds in this extract. Nearest ABS peer: Wwf Operating Co LLC (Δ 14 lbs). Pounds ≠ exposure.
Perma Treat Corp stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY · lead Creosote. 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