EPA TRI Facility · Primary Metals
C L Dews & Sons Foundry & Machinery Co Inc
Hattiesburg, MS
- Total releases
- 3.3K lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
C L Dews & Sons Foundry & Machinery Co Inc: how the 3.3K lbs splits
3.3K lbs across all reported pathways
- Air Releases 3.3K lbs 100.0%
C L Dews & Sons Foundry & Machinery Co Inc's 3.3K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Chromium.
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 AIR pathway TRACE-CARC
C L Dews & Sons Foundry & Machinery Co Inc is an EPA Toxics Release Inventory reporter in Hattiesburg, MS, in the primary metals sector. It reported 666 lbs of releases across 3 chemicals in 2023, and 3.3K lbs in total across its 2019-2023 reporting years. That ranks 11,958 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Mississippi's 328 reporting TRI sites, pounds #1 is not chemical-count #1. C L Dews & Sons Foundry & Machinery Co Inc is pounds #179 and chemical-count #132 at 3.3K lbs. Tronox LLC leads reported pounds (64.0M lbs) at 17 chemicals (chemical-count #12). Chevron Products Co Pascagoula Refinery leads chemical count at 46 chemicals (7.4M lbs, pounds #9). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Mar-Jac Poultry Ms LLC; Resinall Corp; Mmc Materials Inc - Hattiesburg; USA Yeast Co. Similar-scale Primary Metals peers outside Mississippi: Granges Americas Inc; Omega Wire Inc - Williamstown Facility; Real Alloy Specialty Products LLC; Fort Wayne Metals Research Products LLC (mcarthur Site). Largest disclosed chemicals by pounds: Chromium; Manganese; Lead.
C L Dews & Sons Foundry & Machinery Co Inc stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 3.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Granges Americas Inc and Omega Wire Inc - Williamstown Facility.
C L Dews & Sons Foundry & Machinery Co Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.3K 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
C L Dews & Sons Foundry & Machinery Co Inc: Chromium-led volume
Among the 1,603 Primary Metals facilities in this database, C L Dews & Sons Foundry & Machinery Co Inc reports the 902nd-largest volume (3.3K lbs). Its reported volume is concentrated rather than spread: Chromium alone is 93.5% of the total. Scale peers outside Mississippi include Granges Americas Inc and Omega Wire Inc - Williamstown Facility.
Concentrated means ≥60% of C L Dews & Sons Foundry & Machinery Co Inc's pounds in one chemical - here Chromium at 93.5%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- C L Dews & Sons Foundry & Machinery Co Inc's total reported releases rose from 620 lb in 2022 to 666 lb in 2023, based on EPA TRI filings.
- C L Dews & Sons Foundry & Machinery Co Inc's air releases rose from 620 lb in 2022 to 666 lb in 2023, based on EPA TRI filings.
C L Dews & Sons Foundry & Machinery Co Inc Form-R facts
Compare this facility
See how C L Dews & Sons Foundry & Machinery Co Inc stacks up against nearby facilities and the typical reporter.
99% less than the comparison
25% 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 C L Dews & Sons Foundry & Machinery Co Inc releases toxic chemicals into the environment. Total: 3.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 38% (1.1K lbs to 666 lbs).
C L Dews & Sons Foundry & Machinery Co Inc: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows C L Dews & Sons Foundry & Machinery Co Inc year-over-year reported totals (decreased by 38% from 2019 to 2023). 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: Chromium.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.1K lbs | 3 |
| 2020 | 421 lbs | 3 |
| 2021 | 509 lbs | 3 |
| 2022 | 620 lbs | 3 |
| 2023 | 666 lbs | 3 |
C L Dews & Sons Foundry & Machinery Co Inc · AIR-pathway site
Nearest TRI Facilities to C L Dews & Sons Foundry & Machinery Co Inc
Closest other reporters in Mississippi - including Mar-Jac Poultry Ms LLC, Resinall Corp, Mmc Materials Inc - Hattiesburg, ordered by distance.
Showing 8 of 327 other reporting facilities in Mississippi.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Mississippi - e.g. Granges Americas Inc, Omega Wire Inc - Williamstown Facility, Real Alloy Specialty Products LLC.
Compare beyond Mississippi
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest C L Dews & Sons Foundry & Machinery Co Inc on cumulative reported pounds (3.3K lbs) and distinct chemical count (3). Release-pound peers include Hitachi Cable America Inc, Carrier Corp - Collierville, Mercury Products Corp.. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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.
- Hitachi Cable America Inc New Albany, IN · Plastics and Rubber 3.3K lbs reported
- Carrier Corp - Collierville Collierville, TN · Machinery 3.3K lbs reported
- Mercury Products Corp. Schaumburg, IL · Fabricated Metals 3.3K lbs reported
- Ec Styberg Engineering Co Racine, WI · Fabricated Metals 3.3K lbs reported
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 Chromium, Manganese, Lead; nearby reporters include Mar-Jac Poultry Ms LLC. C L Dews & Sons Foundry & Machinery Co Inc stamps LIGHT volume · AIR pathway · TRACE-CARC 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 C L Dews & Sons Foundry & Machinery Co Inc TRI extract (LIGHT · AIR · TRACE-CARC · lead Chromium) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
C L Dews & Sons Foundry & Machinery Co Inc totals are self-reported EPCRA §313 estimates for Hattiesburg, MS, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331511 · Primary Metals. 0.2% of Forrest TRI pounds in this extract. Nearest ABS peer: Hitachi Cable America Inc (Δ 0 lbs). Pounds ≠ exposure.
C L Dews & Sons Foundry & Machinery Co Inc stamps LIGHT volume · AIR pathway · TRACE-CARC · lead Chromium. 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