EPA TRI Facility · Primary Metals
Imperial Aluminum-Minerva LLC
Minerva, OH · Parent: The Imperial Group LLC
- Total releases
- 96.0K lbs
- Chemicals reported
- 8
- Carcinogens
- 2
- Primary pathway
- Air Releases
MIXED Form-R mix
Imperial Aluminum-Minerva LLC: how the 96.0K lbs splits
96.0K lbs across all reported pathways
- Air Releases 60.9K lbs 63.4%
- Off-site Transfers 35.1K lbs 36.6%
- Water Discharges 22 lbs <0.1%
- Land Disposal 0 lbs <0.1%
Imperial Aluminum-Minerva LLC's 96.0K lbs Form-R total is MIXED - air releases is 63.4% of the bar. Next segment: off-site transfers at 36.6%. Leading chemical by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
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 TRACE-CARC
Imperial Aluminum-Minerva LLC is an EPA Toxics Release Inventory reporter in Minerva, OH, in the primary metals sector. It reported 26.5K lbs of releases across 6 chemicals in 2023, and 96.0K lbs in total across its 2019-2023 reporting years. That ranks 4,674 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Ohio's 1,299 reporting TRI sites, pounds #1 is not chemical-count #1. Imperial Aluminum-Minerva LLC is pounds #286 and chemical-count #180 at 96.0K lbs. Ineos Nitriles USA LLC leads reported pounds (42.4M lbs) at 31 chemicals (chemical-count #10). Heritage Thermal Services leads chemical count at 217 chemicals (431.4K lbs, pounds #116). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Summitville Tiles Inc Minerva Plant; Pcc Airfoils LLC - Minerva; Colfor Manufacturing Inc-Malvern; Utica East Ohio Midstream LLC Kensington Processing Plant. Similar-scale Primary Metals peers outside Ohio: Cmc Steel Florida; Rochester Metal Products Corp; Cmc Steel Tennessee; Mueller Brass Co. Largest disclosed chemicals by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Copper; Zinc compounds; Lead And Lead Compounds.
Imperial Aluminum-Minerva LLC is a LIGHT · MIXED-pathway Form-R site in Minerva, OH: 96.0K lbs across 8 chemicals (2 carcinogen-classified, TRACE-CARC). No single media clears 70% of the bar (lead segment air releases at 63.4%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Cmc Steel Florida and Rochester Metal Products Corp.
Imperial Aluminum-Minerva LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
96K lbs Top 18% higher than 82% 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
Imperial Aluminum-Minerva LLC inside Carroll's TRI pounds
Among the 1,603 Primary Metals facilities in this database, Imperial Aluminum-Minerva LLC reports the 418th-largest volume (96.0K lbs). This one site accounts for 85.2% of every pound reported in Carroll. Its reported volume is concentrated rather than spread: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) alone is 63.2% of the total. Scale peers outside Ohio include Cmc Steel Florida and Rochester Metal Products Corp.
County-dominant here means ≥25% of Carroll's reported pounds (112.7K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Imperial Aluminum-Minerva LLC's total reported releases rose from 21.2 thousand lb in 2022 to 26.5 thousand lb in 2023, based on EPA TRI filings.
- Imperial Aluminum-Minerva LLC's off-site transfers rose from 7.8 thousand lb in 2022 to 13.2 thousand lb in 2023, based on EPA TRI filings.
- Imperial Aluminum-Minerva LLC's chemicals reported rose from 5 in 2022 to 6 in 2023, based on EPA TRI filings.
- Imperial Aluminum-Minerva LLC's air releases fell from 13.4 thousand lb in 2022 to 13.3 thousand lb in 2023, based on EPA TRI filings.
Imperial Aluminum-Minerva LLC Form-R facts
Compare this facility
See how Imperial Aluminum-Minerva LLC stacks up against nearby facilities and the typical reporter.
21.3× more than the comparison
2.0× 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 Imperial Aluminum-Minerva LLC releases toxic chemicals into the environment. Total: 96.0K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 121% (12.0K lbs to 26.5K lbs).
Imperial Aluminum-Minerva LLC: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Imperial Aluminum-Minerva LLC year-over-year reported totals (increased by 121% 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: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 12.0K lbs | 5 |
| 2020 | 20.1K lbs | 5 |
| 2021 | 16.2K lbs | 5 |
| 2022 | 21.2K lbs | 5 |
| 2023 | 26.5K lbs | 6 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 8 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 60.7K lbs | - |
| Copper | 15.6K lbs | - |
| Zinc compounds | 9.2K lbs | - |
| Lead And Lead Compounds | 4.1K lbs | - |
| Copper And Copper Compounds | 3.8K lbs | - |
| Lead compounds | 2.0K lbs | - |
| Nickel | 640 lbs | Carcinogen |
| Dioxin and dioxin-like compounds | 0 lbs | Carcinogen |
Imperial Aluminum-Minerva LLC in Carroll
Nearest TRI Facilities to Imperial Aluminum-Minerva LLC
Closest other reporters in Ohio - including Summitville Tiles Inc Minerva Plant, Pcc Airfoils LLC - Minerva, Colfor Manufacturing Inc-Malvern, ordered by distance.
Showing 8 of 1,298 other reporting facilities in Ohio.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Ohio - e.g. Cmc Steel Florida, Rochester Metal Products Corp, Cmc Steel Tennessee.
Compare beyond Ohio
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Imperial Aluminum-Minerva LLC on cumulative reported pounds (96.0K lbs) and distinct chemical count (8). Release-pound peers include Medtronic Inc, Green Plains Central City LLC, Shell Norco Chemical Plant West Site. Chemical-count peers include Prepa-South Coast Power Plant, Argos Puerto Rico Corp., US Tsubaki Automotive 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.
- Medtronic Inc Danvers, MA · Miscellaneous Manufacturing 96.0K lbs reported
- Green Plains Central City LLC Central City, NE · Chemicals 96.0K lbs reported
- Shell Norco Chemical Plant West Site Norco, LA · Chemicals 96.0K lbs reported
- Cemex Construction Materials South LLC - Balcones Plant New Braunfels, TX · Nonmetallic Mineral Product 96.0K 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 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Copper, Zinc compounds, Lead And Lead Compounds; nearby reporters include Summitville Tiles Inc Minerva Plant. Imperial Aluminum-Minerva LLC stamps LIGHT volume · MIXED 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 Imperial Aluminum-Minerva LLC TRI extract (LIGHT · MIXED · TRACE-CARC · lead Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Imperial Aluminum-Minerva LLC totals are self-reported EPCRA §313 estimates for Minerva, OH, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331523 · Primary Metals. 85.2% of Carroll TRI pounds in this extract. Nearest ABS peer: Green Plains Central City LLC (Δ 1 lbs). Pounds ≠ exposure.
Imperial Aluminum-Minerva LLC stamps LIGHT · MIXED pathway (air releases leads at 63.4%). 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