EPA TRI Facility · Primary Metals
Keokuk Steel Castings
Keokuk, IA · Parent: Mills Group LLC
- Total releases
- 19.7K lbs
- Chemicals reported
- 6
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Keokuk Steel Castings: how the 19.7K lbs splits
19.7K lbs across all reported pathways
- Air Releases 14.7K lbs 74.7%
- Off-site Transfers 5.0K lbs 25.2%
- Water Discharges 19 lbs 0.1%
- Land Disposal 0 lbs <0.1%
Keokuk Steel Castings's 19.7K lbs Form-R total is AIR - air releases is 74.7% of the bar. Next segment: off-site transfers at 25.2%. Leading chemical by pounds: Naphthalene.
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 CARC-HEAVY
Keokuk Steel Castings is an EPA Toxics Release Inventory reporter in Keokuk, IA, in the primary metals sector. It reported 13.3K lbs of releases across 5 chemicals in 2023, and 19.7K lbs in total across its 2019-2023 reporting years. That ranks 8,282 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Iowa's 460 reporting TRI sites, pounds #1 is not chemical-count #1. Keokuk Steel Castings is pounds #216 and chemical-count #112 at 19.7K lbs. Climax Molybdenum Co leads reported pounds (16.4M lbs) at 5 chemicals (chemical-count #117). Helena Industries LLC leads chemical count at 32 chemicals (9.4K lbs, pounds #247). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Henniges Automotive Iowa Inc; Roquette America Inc; Amsted Rail Co Inc; Conagra Foods Packaged Foods LLC. Similar-scale Primary Metals peers outside Iowa: Ls Cable & System U.s.a., Inc.; Midwest Metal Products Inc; Southwire Co LLC; Hydro Precision Tubing USA LLC. Largest disclosed chemicals by pounds: Naphthalene; Manganese; Diisocyanates; Nickel.
Keokuk Steel Castings stamps LIGHT volume with a dominant AIR pathway (74.7% air releases) across 6 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 19.7K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ls Cable & System U.s.a., Inc. and Midwest Metal Products Inc.
Keokuk Steel Castings vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
20K lbs Top 32% higher than 68% 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
Keokuk Steel Castings: carcinogen-lbs share on Form-R
Among the 1,603 Primary Metals facilities in this database, Keokuk Steel Castings reports the 647th-largest volume (19.7K lbs). Carcinogen-classified chemicals make up 60.8% of the reported pounds, not just of the chemical count. Scale peers outside Iowa include Ls Cable & System U.s.a., Inc. and Midwest Metal Products Inc.
Carcinogen-heavy means ≥50% of pounds (60.8% here), not of chemical count. EPA/IARC classification ≠ site risk.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Keokuk Steel Castings's total reported releases rose from 2.7 thousand lb in 2022 to 13.3 thousand lb in 2023, based on EPA TRI filings.
- Keokuk Steel Castings's air releases rose from 971 lb in 2022 to 12.7 thousand lb in 2023, based on EPA TRI filings.
- Keokuk Steel Castings's off-site transfers fell from 1.8 thousand lb in 2022 to 581 lb in 2023, based on EPA TRI filings.
- Keokuk Steel Castings's chemicals reported rose from 4 in 2022 to 5 in 2023, based on EPA TRI filings.
Keokuk Steel Castings Form-R facts
Compare this facility
See how Keokuk Steel Castings stacks up against nearby facilities and the typical reporter.
95% less than the comparison
50% 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 Keokuk Steel Castings releases toxic chemicals into the environment. Total: 19.7K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 2742% (467 lbs to 13.3K lbs).
Keokuk Steel Castings: 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 Keokuk Steel Castings year-over-year reported totals (increased by 2742% 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: Naphthalene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 467 lbs | 5 |
| 2020 | 2.2K lbs | 5 |
| 2021 | 981 lbs | 5 |
| 2022 | 2.7K lbs | 4 |
| 2023 | 13.3K lbs | 5 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Naphthalene | 11.5K lbs | Carcinogen |
| Manganese | 4.7K lbs | - |
| Diisocyanates | 3.0K lbs | - |
| Nickel | 459 lbs | Carcinogen |
| Phenol | 0 lbs | - |
| Propylene | 0 lbs | - |
Keokuk Steel Castings · AIR-pathway site
Nearest TRI Facilities to Keokuk Steel Castings
Closest other reporters in Iowa - including Henniges Automotive Iowa Inc, Roquette America Inc, Amsted Rail Co Inc, ordered by distance.
Showing 8 of 459 other reporting facilities in Iowa.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Iowa - e.g. Ls Cable & System U.s.a., Inc., Midwest Metal Products Inc, Southwire Co LLC.
Compare beyond Iowa
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Keokuk Steel Castings on cumulative reported pounds (19.7K lbs) and distinct chemical count (6). Release-pound peers include Possehl Connector Services Sc Inc., Icp Construction, US Coast Guard Base Portsmouth. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. 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 Naphthalene, Manganese, Diisocyanates, Nickel; nearby reporters include Henniges Automotive Iowa Inc. Keokuk Steel Castings stamps LIGHT volume · AIR 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 Keokuk Steel Castings TRI extract (LIGHT · AIR · CARC-HEAVY · lead Naphthalene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Keokuk Steel Castings totals are self-reported EPCRA §313 estimates for Keokuk, IA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331513 · Primary Metals. 0.1% of Lee TRI pounds in this extract. Nearest ABS peer: Possehl Connector Services Sc Inc. (Δ 2 lbs). Pounds ≠ exposure.
Keokuk Steel Castings stamps LIGHT volume · AIR pathway · CARC-HEAVY · lead Naphthalene. 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