EPA TRI Facility · Primary Metals
Pcc Structurals
Groton, CT · Parent: Berkshire Hathaway Inc
- Total releases
- 5.8K lbs
- Chemicals reported
- 4
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
MIXED Form-R mix
Pcc Structurals: how the 6.9K lbs splits
6.9K lbs across all reported pathways
- Off-site Transfers 4.0K lbs 57.4%
- Air Releases 2.9K lbs 42.6%
- Water Discharges 0 lbs <0.1%
- Land Disposal 0 lbs <0.1%
Pcc Structurals's 6.9K lbs Form-R total is MIXED - off-site transfers is 57.4% of the bar. Next segment: air releases at 42.6%. Leading chemical by pounds: 4,4'-Isopropylidenediphenol.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
LIGHT volume MIXED pathway CARC-MID
Pcc Structurals is an EPA Toxics Release Inventory reporter in Groton, CT, in the primary metals sector. It reported 1.1K lbs of releases across 4 chemicals in 2024, and 5.8K lbs in total across its 2019-2024 reporting years. That ranks 10,910 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. Pcc Structurals is pounds #99 and chemical-count #66 at 5.8K 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Doncasters Inc Precision Castings New England; Electric Boat Corp; Sheffield Pharmaceuticals LLC; US Dod-Naval Submarine Base New London. Similar-scale Primary Metals peers outside Connecticut: Mps Mankato LLC; Grede II - Columbiana; Meloon Foundries LLC; Renaissance Manufacturing Group - Waukesha Foundry. 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: 4,4'-Isopropylidenediphenol; Nickel; Chromium; Cobalt.
Pcc Structurals is a LIGHT · MIXED-pathway Form-R site in Groton, CT: 5.8K lbs across 4 chemicals (2 carcinogen-classified, CARC-MID). No single media clears 70% of the bar (lead segment off-site transfers at 57.4%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Mps Mankato LLC and Grede II - Columbiana.
Pcc Structurals vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
5.8K lbs Top 42% higher than 58% 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
Pcc Structurals in the Primary Metals sector extract
Among the 1,603 Primary Metals facilities in this database, Pcc Structurals reports the 818th-largest volume (5.8K lbs). Scale peers outside Connecticut include Mps Mankato LLC and Grede II - Columbiana.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Pcc Structurals Form-R facts
Compare this facility
See how Pcc Structurals stacks up against nearby facilities and the typical reporter.
2.1× more than the comparison
33% 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 Pcc Structurals releases toxic chemicals into the environment. Total: 6.9K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 31% (1.6K lbs to 1.1K lbs).
Pcc Structurals: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Pcc Structurals year-over-year reported totals (decreased by 31% 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: 4,4'-Isopropylidenediphenol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.6K lbs | 4 |
| 2020 | 1.3K lbs | 4 |
| 2021 | 980 lbs | 4 |
| 2022 | 949 lbs | 4 |
| 2023 | 949 lbs | 4 |
| 2024 | 1.1K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 2 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| 4,4'-Isopropylidenediphenol | 4.0K lbs | - |
| Nickel | 1.9K lbs | Carcinogen |
| Chromium | 749 lbs | - |
| Cobalt | 284 lbs | Carcinogen |
Pcc Structurals in New London
Nearest TRI Facilities to Pcc Structurals
Closest other reporters in Connecticut - including Doncasters Inc Precision Castings New England, Electric Boat Corp, Sheffield Pharmaceuticals LLC, ordered by distance.
Showing 8 of 239 other reporting facilities in Connecticut.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Connecticut - e.g. Mps Mankato LLC, Grede II - Columbiana, Meloon Foundries LLC.
Compare beyond Connecticut
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Pcc Structurals on cumulative reported pounds (5.8K lbs) and distinct chemical count (4). Release-pound peers include Owens Corning Haleyville Door Plant, Western International Gas & Cylinders Inc., Cmc Galvabar. 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.
- Owens Corning Haleyville Door Plant Haleyville, AL · Wood Products 5.8K lbs reported
- Western International Gas & Cylinders Inc. Berwick, PA · Chemical Wholesalers 5.8K lbs reported
- Cmc Galvabar Catoosa, OK · Fabricated Metals 5.8K lbs reported
- Tesoro - Vancouver Wa Terminal Vancouver, WA · Petroleum Bulk Terminals 5.8K 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 4,4'-Isopropylidenediphenol, Nickel, Chromium, Cobalt; nearby reporters include Doncasters Inc Precision Castings New England. Pcc Structurals stamps LIGHT volume · MIXED pathway · CARC-MID 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 Pcc Structurals TRI extract (LIGHT · MIXED · CARC-MID · lead 4,4'-Isopropylidenediphenol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Pcc Structurals totals are self-reported EPCRA §313 estimates for Groton, CT, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 331512 · Primary Metals. 1.9% of New London TRI pounds in this extract. Nearest ABS peer: Owens Corning Haleyville Door Plant (Δ 1 lbs). Pounds ≠ exposure.
Pcc Structurals stamps LIGHT · MIXED pathway (off-site transfers leads at 57.4%). 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