EPA TRI Facility · Fabricated Metals
Keystone Powdered Metal Co
Saint Marys, PA · Parent: Keystone Powdered Metal Co
- Total releases
- 10.5K lbs
- Chemicals reported
- 5
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Keystone Powdered Metal Co: how the 10.9K lbs splits
10.9K lbs across all reported pathways
- Air Releases 7.8K lbs 71.2%
- Off-site Transfers 3.1K lbs 28.0%
- Water Discharges 89 lbs 0.8%
- Land Disposal 0 lbs <0.1%
Keystone Powdered Metal Co's 10.9K lbs Form-R total is AIR - air releases is 71.2% of the bar. Next segment: off-site transfers at 28.0%. Leading chemical by pounds: 1-Bromopropane.
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
Keystone Powdered Metal Co is an EPA Toxics Release Inventory reporter in Saint Marys, PA, in the fabricated metals sector. It reported 440 lbs of releases across 3 chemicals in 2024, and 10.5K lbs in total across its 2019-2024 reporting years. That ranks 9,729 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. Keystone Powdered Metal Co is pounds #425 and chemical-count #263 at 10.5K 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). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: St. Marys Carbon Co Inc; Sinterite Products Div of Gpi; Morgan Advanced Materials St Marys Site; Graftech USA LLC. Similar-scale Fabricated Metals peers outside Pennsylvania: Indiana Galvanizing LLC; Brasstech Inc.; Tri-State Pole & Piling Inc; McDowell Enterprises. Other Keystone Powdered Metal Co sites in this extract: Keystone Powdered Metal Co; Keystone Powdered Metal Co; Keystone Powdered Metal Co. Largest disclosed chemicals by pounds: 1-Bromopropane; Copper; Nickel; Manganese compounds.
Keystone Powdered Metal Co stamps LIGHT volume with a dominant AIR pathway (71.2% air releases) across 5 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 10.5K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Indiana Galvanizing LLC and Brasstech Inc..
Keystone Powdered Metal Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
10K lbs Top 37% higher than 63% 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
Keystone Powdered Metal Co: 1-Bromopropane-led volume
Among the 3,421 Fabricated Metals facilities in this database, Keystone Powdered Metal Co reports the 1,153rd-largest volume (10.5K lbs). Its reported volume is concentrated rather than spread: 1-Bromopropane alone is 69.6% of the total. Carcinogen-classified chemicals make up 73.2% of the reported pounds, not just of the chemical count. Scale peers outside Pennsylvania include Indiana Galvanizing LLC and Brasstech Inc..
Concentrated means ≥60% of Keystone Powdered Metal Co's pounds in one chemical - here 1-Bromopropane at 69.6%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Keystone Powdered Metal Co's total reported releases rose from 407 lb in 2022 to 529 lb in 2023, based on EPA TRI filings.
- Keystone Powdered Metal Co's air releases rose from 20 lb in 2022 to 34 lb in 2023, based on EPA TRI filings.
- Keystone Powdered Metal Co's off-site transfers rose from 374 lb in 2022 to 486 lb in 2023, based on EPA TRI filings.
Keystone Powdered Metal Co Form-R facts
Compare this facility
See how Keystone Powdered Metal Co stacks up against nearby facilities and the typical reporter.
93% more than the comparison
2.5× 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 Keystone Powdered Metal Co releases toxic chemicals into the environment. Total: 10.9K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 95% (8.4K lbs to 440 lbs).
Keystone Powdered Metal Co: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Keystone Powdered Metal Co year-over-year reported totals (decreased by 95% 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: 1-Bromopropane.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 8.4K lbs | 4 |
| 2020 | 479 lbs | 3 |
| 2021 | 707 lbs | 3 |
| 2022 | 407 lbs | 3 |
| 2023 | 529 lbs | 3 |
| 2024 | 440 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 2 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| 1-Bromopropane | 7.6K lbs | Carcinogen |
| Copper | 2.5K lbs | - |
| Nickel | 395 lbs | Carcinogen |
| Manganese compounds | 217 lbs | - |
| Manganese And Manganese Compounds | 176 lbs | - |
Keystone Powdered Metal Co · AIR-pathway site
Nearest TRI Facilities to Keystone Powdered Metal Co
Closest other reporters in Pennsylvania - including St. Marys Carbon Co Inc, Sinterite Products Div of Gpi, Morgan Advanced Materials St Marys Site, 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. Indiana Galvanizing LLC, Brasstech Inc., Tri-State Pole & Piling Inc.
Compare beyond Pennsylvania
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Keystone Powdered Metal Co on cumulative reported pounds (10.5K lbs) and distinct chemical count (5). Release-pound peers include Indiana Galvanizing LLC, Fci Oxford, Brasstech Inc.. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Keystone Powdered Metal Co Facilities
Same-parent TRI sites ranked by reported releases - including Keystone Powdered Metal Co, Keystone Powdered Metal Co, Keystone Powdered Metal 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 1-Bromopropane, Copper, Nickel, Manganese compounds; nearby reporters include St. Marys Carbon Co Inc. Keystone Powdered Metal Co 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 Keystone Powdered Metal Co TRI extract (LIGHT · AIR · CARC-HEAVY · lead 1-Bromopropane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Keystone Powdered Metal Co totals are self-reported EPCRA §313 estimates for Saint Marys, PA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 332117 · Fabricated Metals. 0.7% of Elk TRI pounds in this extract. Nearest ABS peer: Indiana Galvanizing LLC (Δ 4 lbs). Pounds ≠ exposure.
Keystone Powdered Metal Co stamps LIGHT volume · AIR pathway · CARC-HEAVY · lead 1-Bromopropane. 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