EPA TRI Facility · Fabricated Metals
National Chromium Co Inc
Putnam, CT · Parent: National Chromium Co Inc
- Total releases
- 5.0K lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
National Chromium Co Inc: how the 5.0K lbs splits
5.0K lbs across all reported pathways
- Off-site Transfers 5.0K lbs 100.0%
- Water Discharges 1 lbs <0.1%
National Chromium Co Inc's 5.0K lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Next segment: water discharges at <0.1%. Leading chemical by pounds: Lead And Lead Compounds.
LIGHT volume OFFSITE pathway CLEAN
National Chromium Co Inc is an EPA Toxics Release Inventory reporter in Putnam, CT, in the fabricated metals sector. It reported 31 lbs of releases across 1 chemical in 2024, and 5.0K lbs in total across its 2019-2024 reporting years. That ranks 11,229 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. National Chromium Co Inc is pounds #103 and chemical-count #144 at 5.0K 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: Pall Corp; Dimension-Polyant Inc.; Rogers Corp - Woodstock; Winchester Interconnect Cm Corp. Similar-scale Fabricated Metals peers outside Connecticut: Micron Industries LLC; Veritas Steel; Sonoco Metal Packaging LLC; Day & Zimmermann Lone Star LLC. Largest disclosed chemicals by pounds: Lead And Lead Compounds; Lead compounds.
National Chromium Co Inc stamps LIGHT volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 2 chemicals. Cumulative Form-R extract: 5.0K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Micron Industries LLC and Veritas Steel.
National Chromium Co Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
5.0K lbs Top 43% higher than 57% 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
National Chromium Co Inc: Lead And Lead Compounds-led volume
Among the 3,421 Fabricated Metals facilities in this database, National Chromium Co Inc reports the 1,366th-largest volume (5.0K lbs). Its reported volume is concentrated rather than spread: Lead And Lead Compounds alone is 97.1% of the total. Scale peers outside Connecticut include Micron Industries LLC and Veritas Steel.
Concentrated means ≥60% of National Chromium Co Inc's pounds in one chemical - here Lead And Lead Compounds at 97.1%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- National Chromium Co Inc's total reported releases rose from 26 lb in 2022 to 40 lb in 2023, based on EPA TRI filings.
- National Chromium Co Inc's off-site transfers rose from 26 lb in 2022 to 40 lb in 2023, based on EPA TRI filings.
National Chromium Co Inc Form-R facts
Compare this facility
See how National Chromium Co Inc stacks up against nearby facilities and the typical reporter.
26% 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 National Chromium Co Inc releases toxic chemicals into the environment. Total: 5.0K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 72% (113 lbs to 31 lbs).
National Chromium Co Inc: 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 National Chromium Co Inc year-over-year reported totals (decreased by 72% 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: Lead And Lead Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 113 lbs | 1 |
| 2020 | 30 lbs | 1 |
| 2021 | 4.8K lbs | 1 |
| 2022 | 26 lbs | 1 |
| 2023 | 40 lbs | 1 |
| 2024 | 31 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead And Lead Compounds | 4.9K lbs | - |
| Lead compounds | 143 lbs | - |
National Chromium Co Inc · OFFSITE-pathway site
Nearest TRI Facilities to National Chromium Co Inc
Closest other reporters in Connecticut - including Pall Corp, Dimension-Polyant Inc., Rogers Corp - Woodstock, ordered by distance.
Showing 8 of 239 other reporting facilities in Connecticut.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Connecticut - e.g. Micron Industries LLC, Veritas Steel, Sonoco Metal Packaging LLC.
Compare beyond Connecticut
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest National Chromium Co Inc on cumulative reported pounds (5.0K lbs) and distinct chemical count (2). Release-pound peers include Evonik Corp, Refresco US Inc., Solventum Orthodontics Corp. 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 Lead And Lead Compounds, Lead compounds; nearby reporters include Pall Corp. National Chromium Co Inc 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 National Chromium Co Inc TRI extract (LIGHT · OFFSITE · CLEAN · lead Lead And Lead Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
National Chromium Co Inc totals are self-reported EPCRA §313 estimates for Putnam, CT, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 332813 · Fabricated Metals. 1.1% of Windham TRI pounds in this extract. Nearest ABS peer: Evonik Corp (Δ 1 lbs). Pounds ≠ exposure.
National Chromium Co Inc stamps LIGHT volume · OFFSITE pathway · CLEAN · lead Lead And Lead 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