EPA TRI Facility · Primary Metals
Mid-West Mfg LLC
Chicago Heights, IL · Parent: Ptc Alliance LLC
- Total releases
- 1.9K lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Mid-West Mfg LLC: how the 1.9K lbs splits
1.9K lbs across all reported pathways
- Off-site Transfers 1.9K lbs 98.7%
- Water Discharges 26 lbs 1.3%
Mid-West Mfg LLC's 1.9K lbs Form-R total is OFFSITE - off-site transfers is 98.7% of the bar. Next segment: water discharges at 1.3%. Leading chemical by pounds: Manganese compounds.
LIGHT volume OFFSITE pathway CLEAN
Mid-West Mfg LLC is an EPA Toxics Release Inventory reporter in Chicago Heights, IL, in the primary metals sector. It reported 541 lbs of releases across 1 chemical in 2023, and 1.9K lbs in total across its 2019-2023 reporting years. That ranks 12,894 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Illinois's 951 reporting TRI sites, pounds #1 is not chemical-count #1. Mid-West Mfg LLC is pounds #577 and chemical-count #835 at 1.9K lbs. Prairie State Generating Co leads reported pounds (37.9M lbs) at 31 chemicals (chemical-count #8). Veolia N.a. Inc. leads chemical count at 141 chemicals (1.9M lbs, pounds #34). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Real Alloy Recycling LLC; Gerresheimer Glass Inc; Trialco Aluminum LLC; Essential Chemicals USA LLC. Similar-scale Primary Metals peers outside Illinois: Flury Foundry Co; Stainless Foundry & Engineering Inc; Maverick Tube LLC DBA Tenarisconroe; Advanced Airfoil Components. Other Ptc Alliance LLC sites in this extract: Enduro Industries LLC; Alliance Tubular Products LLC; Beaver Falls Tubular Products LLC; Ptc Tubular Products LLC. Largest disclosed chemicals by pounds: Manganese compounds.
Mid-West Mfg LLC stamps LIGHT volume with a dominant OFFSITE pathway (98.7% off-site transfers) across 1 chemical. Cumulative Form-R extract: 1.9K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Flury Foundry Co and Stainless Foundry & Engineering Inc.
Mid-West Mfg LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1.9K lbs Top 50% higher than 50% 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
Mid-West Mfg LLC: Manganese compounds-led volume
Among the 1,603 Primary Metals facilities in this database, Mid-West Mfg LLC reports the 962nd-largest volume (1.9K lbs). Its reported volume is concentrated rather than spread: Manganese compounds alone is 100% of the total. Scale peers outside Illinois include Flury Foundry Co and Stainless Foundry & Engineering Inc.
Concentrated means ≥60% of Mid-West Mfg LLC's pounds in one chemical - here Manganese compounds at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Mid-West Mfg LLC's total reported releases fell from 709 lb in 2022 to 541 lb in 2023, based on EPA TRI filings.
- Mid-West Mfg LLC's off-site transfers fell from 705 lb in 2022 to 537 lb in 2023, based on EPA TRI filings.
Mid-West Mfg LLC Form-R facts
Compare this facility
See how Mid-West Mfg LLC stacks up against nearby facilities and the typical reporter.
100% less than the comparison
88% 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 Mid-West Mfg LLC releases toxic chemicals into the environment. Total: 1.9K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 40% (386 lbs to 541 lbs).
Mid-West Mfg LLC: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Mid-West Mfg LLC year-over-year reported totals (increased by 40% 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: Manganese compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 386 lbs | 1 |
| 2020 | 129 lbs | 1 |
| 2021 | 141 lbs | 1 |
| 2022 | 709 lbs | 1 |
| 2023 | 541 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese compounds | 1.9K lbs | - |
Mid-West Mfg LLC · OFFSITE-pathway site
Nearest TRI Facilities to Mid-West Mfg LLC
Closest other reporters in Illinois - including Real Alloy Recycling LLC, Gerresheimer Glass Inc, Trialco Aluminum LLC, ordered by distance.
Showing 8 of 950 other reporting facilities in Illinois.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Illinois - e.g. Flury Foundry Co, Stainless Foundry & Engineering Inc, Maverick Tube LLC DBA Tenarisconroe.
Compare beyond Illinois
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Mid-West Mfg LLC on cumulative reported pounds (1.9K lbs) and distinct chemical count (1). Release-pound peers include Karl Storz Endovision, Glacier Northwest Inc Troutdale Ready Mix Plant, Flury Foundry Co. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico 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.
- Karl Storz Endovision Charlton, MA · Machinery 1.9K lbs reported
- Glacier Northwest Inc Troutdale Ready Mix Plant Troutdale, OR · Nonmetallic Mineral Product 1.9K lbs reported
- Flury Foundry Co Lancaster, PA · Primary Metals 1.9K lbs reported
- Alloy Products Corp Waukesha, WI · Fabricated Metals 1.9K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Ptc Alliance LLC Facilities
Same-parent TRI sites ranked by reported releases - including Enduro Industries LLC, Alliance Tubular Products LLC, Beaver Falls Tubular Products LLC.
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 Manganese compounds; nearby reporters include Real Alloy Recycling LLC. Mid-West Mfg LLC 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 Mid-West Mfg LLC TRI extract (LIGHT · OFFSITE · CLEAN · lead Manganese compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Mid-West Mfg LLC totals are self-reported EPCRA §313 estimates for Chicago Heights, IL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331210 · Primary Metals. 0.0% of Cook TRI pounds in this extract. Nearest ABS peer: Karl Storz Endovision (Δ 1 lbs). Pounds ≠ exposure.
Mid-West Mfg LLC stamps LIGHT volume · OFFSITE pathway · CLEAN · lead Manganese 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