EPA TRI Facility · Fabricated Metals
Main Steel Polishing Co.
Harmony, PA · Parent: Samuel Son & Co
- Total releases
- 342 lbs
- Chemicals reported
- 5
- Carcinogens
- 2
- Primary pathway
- Air Releases
MIXED Form-R mix
Main Steel Polishing Co.: how the 417 lbs splits
417 lbs across all reported pathways
- Air Releases 267 lbs 64.0%
- Off-site Transfers 150 lbs 36.0%
Main Steel Polishing Co.'s 417 lbs Form-R total is MIXED - air releases is 64.0% of the bar. Next segment: off-site transfers at 36.0%. Leading chemical by pounds: Chromium.
TRACE volume MIXED pathway CARC-MID
Main Steel Polishing Co. is an EPA Toxics Release Inventory reporter in Harmony, PA, in the fabricated metals sector. It reported 75 lbs of releases across 5 chemicals in 2024, and 342 lbs in total across its 2019-2024 reporting years. That ranks 15,235 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Pennsylvania's 1,010 reporting TRI sites, pounds #1 is not chemical-count #1. Main Steel Polishing Co. is pounds #748 and chemical-count #283 at 342 lbs. Max Environmental -- Yukon Facility leads reported pounds (34.8M lbs) at 18 chemicals (chemical-count #24). Keystone Cement Co leads chemical count at 53 chemicals (155.4K lbs, pounds #149). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: 400 Robinson Fans; Berry Metal Co; Ati Precision Finishing LLC - Zelienople; Advanced Polymer Technology. Similar-scale Fabricated Metals peers outside Pennsylvania: Romac Industries Inc; Banker Steel - Orlando; Texas Manufacturing Co; Boker's Inc.. Largest disclosed chemicals by pounds: Chromium; Nickel; Manganese; Cobalt.
Main Steel Polishing Co. is a TRACE · MIXED-pathway Form-R site in Harmony, PA: 342 lbs across 5 chemicals (2 carcinogen-classified, CARC-MID). No single media clears 70% of the bar (lead segment air releases at 64.0%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Romac Industries Inc and Banker Steel - Orlando.
Main Steel Polishing Co. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
342 lbs 41st percentile higher than 41% 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
Main Steel Polishing Co. in the Fabricated Metals sector extract
Among the 3,421 Fabricated Metals facilities in this database, Main Steel Polishing Co. reports the 1,975th-largest volume (342 lbs). Scale peers outside Pennsylvania include Romac Industries Inc and Banker Steel - Orlando.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Main Steel Polishing Co. Form-R facts
Compare this facility
See how Main Steel Polishing Co. stacks up against nearby facilities and the typical reporter.
22.8× more than the comparison
67% 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 Main Steel Polishing Co. releases toxic chemicals into the environment. Total: 417 lbs.
Emissions Trend Summary
From 2019 to 2024, total releases increased by 29% (58 lbs to 75 lbs).
Main Steel Polishing Co.: annual Form-R pounds
TRACE site · MIXED pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Main Steel Polishing Co. year-over-year reported totals (increased by 29% from 2019 to 2024). 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 | 58 lbs | 5 |
| 2020 | 58 lbs | 5 |
| 2021 | 75 lbs | 5 |
| 2022 | 75 lbs | 5 |
| 2023 | 75 lbs | 5 |
| 2024 | 75 lbs | 5 |
Main Steel Polishing Co. in Butler
Nearest TRI Facilities to Main Steel Polishing Co.
Closest other reporters in Pennsylvania - including 400 Robinson Fans, Berry Metal Co, Ati Precision Finishing LLC - Zelienople, ordered by distance.
Showing 8 of 1,009 other reporting facilities in Pennsylvania.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Pennsylvania - e.g. Romac Industries Inc, Banker Steel - Orlando, Texas Manufacturing Co.
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, Nickel, Manganese, Cobalt; nearby reporters include 400 Robinson Fans. Main Steel Polishing Co. stamps TRACE volume · MIXED pathway · CARC-MID 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 Main Steel Polishing Co. TRI extract (TRACE · MIXED · CARC-MID · lead Chromium) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Main Steel Polishing Co. totals are self-reported EPCRA §313 estimates for Harmony, PA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 332813 · Fabricated Metals. 0.0% of Butler TRI pounds in this extract. Nearest ABS peer: The Bristol Indiana Corp DBA Brinco (Δ 0 lbs). Pounds ≠ exposure.
Main Steel Polishing Co. stamps TRACE · MIXED pathway (air releases leads at 64.0%). 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