EPA TRI Facility · Fabricated Metals
A.g. Simpson (usa) Inc.
Sterling Heights, MI · Parent: A G Simpson (usa) Inc
- Total releases
- 104.1K lbs
- Chemicals reported
- 4
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
A.g. Simpson (usa) Inc.: how the 104.1K lbs splits
104.1K lbs across all reported pathways
- Off-site Transfers 104.0K lbs 99.9%
- Air Releases 68 lbs 0.1%
- Water Discharges 15 lbs <0.1%
- Land Disposal 0 lbs <0.1%
A.g. Simpson (usa) Inc.'s 104.1K lbs Form-R total is OFFSITE - off-site transfers is 99.9% of the bar. Next segment: air releases at 0.1%. Leading chemical by pounds: Nickel compounds.
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.
MID volume OFFSITE pathway CARC-HEAVY
A.g. Simpson (usa) Inc. is an EPA Toxics Release Inventory reporter in Sterling Heights, MI, in the fabricated metals sector. It reported 710 lbs of releases across 2 chemicals in 2023, and 104.1K lbs in total across its 2019-2023 reporting years. That ranks 4,501 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Michigan's 791 reporting TRI sites, pounds #1 is not chemical-count #1. A.g. Simpson (usa) Inc. is pounds #152 and chemical-count #259 at 104.1K lbs. Cleveland-Cliffs Steel Corp Dearborn Works leads reported pounds (53.0M lbs) at 17 chemicals (chemical-count #27). Eq Detroit Inc leads chemical count at 71 chemicals (14.0M lbs, pounds #5). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Mpt Sterling Heights; Mpt Sterling Heights; Innovative Design Solutions; Fca US Sterling Stamping Plant. Similar-scale Fabricated Metals peers outside Michigan: Prescolite Inc.; Houston Plating & Coatings LLC; Profile Finishing Systems Inc.; Valmont Coatings Inc. Salina Galvanizing. Largest disclosed chemicals by pounds: Nickel compounds; Nickel And Nickel Compounds; Chromium compounds (except for chromite ore mined in the Transvaal Region); Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region).
Compare A.g. Simpson (usa) Inc. with
Nearest reporters in Michigan
- Mpt Sterling Heights Sterling Heights · 109 lbs
- Mpt Sterling Heights Sterling Heights · 7 lbs
- Innovative Design Solutions Sterling Heights · 45 lbs
- Fca US Sterling Stamping Plant Sterling Heights · 6.2K lbs
Similar-scale Fabricated Metals sites elsewhere: Prescolite Inc. (AR) · Houston Plating & Coatings LLC (TX) · Profile Finishing Systems Inc. (WI)
A.g. Simpson (usa) Inc. stamps MID volume with a dominant OFFSITE pathway (99.9% off-site transfers) across 4 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 104.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Prescolite Inc. and Houston Plating & Coatings LLC.
A.g. Simpson (usa) Inc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
104K lbs Top 17% higher than 83% 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
A.g. Simpson (usa) Inc.: carcinogen-lbs share on Form-R
Among the 3,421 Fabricated Metals facilities in this database, A.g. Simpson (usa) Inc. reports the 441st-largest volume, placing it in the top 12.9% of its sector. Carcinogen-classified chemicals make up 73.9% of the reported pounds, not just of the chemical count. Scale peers outside Michigan include Prescolite Inc. and Houston Plating & Coatings LLC.
Carcinogen-heavy means ≥50% of pounds (73.9% here), not of chemical count. EPA/IARC classification ≠ site risk.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- A.g. Simpson (usa) Inc.'s total reported releases rose from 99 lb in 2022 to 710 lb in 2023, based on EPA TRI filings.
- A.g. Simpson (usa) Inc.'s off-site transfers rose from 79 lb in 2022 to 689 lb in 2023, based on EPA TRI filings.
A.g. Simpson (usa) Inc. Form-R facts
Compare this facility
See how A.g. Simpson (usa) Inc. stacks up against nearby facilities and the typical reporter.
954.3× more than the comparison
4.0× 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 A.g. Simpson (usa) Inc. releases toxic chemicals into the environment. Total: 104.1K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 261% (197 lbs to 710 lbs).
A.g. Simpson (usa) Inc.: annual Form-R pounds
MID site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows A.g. Simpson (usa) Inc. year-over-year reported totals (increased by 261% 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: Nickel compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 197 lbs | 2 |
| 2020 | 48.8K lbs | 2 |
| 2021 | 54.4K lbs | 2 |
| 2022 | 99 lbs | 2 |
| 2023 | 710 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nickel compounds | 43.5K lbs | Carcinogen |
| Nickel And Nickel Compounds | 33.4K lbs | Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 26.9K lbs | - |
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 222 lbs | - |
A.g. Simpson (usa) Inc. · OFFSITE-pathway site
Nearest TRI Facilities to A.g. Simpson (usa) Inc.
Closest other reporters in Michigan - including Mpt Sterling Heights, Mpt Sterling Heights, Innovative Design Solutions, ordered by distance.
Showing 8 of 790 other reporting facilities in Michigan.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Michigan - e.g. Prescolite Inc., Houston Plating & Coatings LLC, Profile Finishing Systems Inc..
Compare beyond Michigan
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest A.g. Simpson (usa) Inc. on cumulative reported pounds (104.1K lbs) and distinct chemical count (4). Release-pound peers include Bellwood Printing Plant, Prescolite Inc., Insteel Wire Products Co. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
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 Nickel compounds, Nickel And Nickel Compounds, Chromium compounds (except for chromite ore mined in the Transvaal Region), Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); nearby reporters include Mpt Sterling Heights. A.g. Simpson (usa) Inc. stamps MID volume · OFFSITE 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 A.g. Simpson (usa) Inc. TRI extract (MID · OFFSITE · CARC-HEAVY · lead Nickel compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
A.g. Simpson (usa) Inc. totals are self-reported EPCRA §313 estimates for Sterling Heights, MI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332813 · Fabricated Metals. 2.1% of Macomb TRI pounds in this extract. Nearest ABS peer: Bellwood Printing Plant (Δ 13 lbs). Pounds ≠ exposure.
A.g. Simpson (usa) Inc. stamps MID volume · OFFSITE pathway · CARC-HEAVY · lead Nickel 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