EPA TRI Facility · Fabricated Metals
Keystone Powdered Metal Co
Troutman, NC · Parent: Keystone Powdered Metal Co
- Total releases
- 1.6K lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
MIXED Form-R mix
Keystone Powdered Metal Co: how the 1.6K lbs splits
1.6K lbs across all reported pathways
- Off-site Transfers 1.1K lbs 67.4%
- Air Releases 489 lbs 30.7%
- Water Discharges 31 lbs 1.9%
- Land Disposal 0 lbs <0.1%
Keystone Powdered Metal Co's 1.6K lbs Form-R total is MIXED - off-site transfers is 67.4% of the bar. Next segment: air releases at 30.7%. Leading chemical by pounds: Copper.
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 CARC-LEAN
Keystone Powdered Metal Co is an EPA Toxics Release Inventory reporter in Troutman, NC, in the fabricated metals sector. It reported 839 lbs of releases across 3 chemicals in 2023, and 1.6K lbs in total across its 2019-2023 reporting years. That ranks 13,153 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In North Carolina's 787 reporting TRI sites, pounds #1 is not chemical-count #1. Keystone Powdered Metal Co is pounds #420 and chemical-count #215 at 1.6K lbs. Befesa Zinc Metal LLC leads reported pounds (43.1M lbs) at 4 chemicals (chemical-count #158). Pcs Phosphate Co Inc leads chemical count at 29 chemicals (22.9M lbs, pounds #2). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Abt Inc; Concrete Supply Co LLC - Sherwin Williams Temp Pla; Concrete Supply Co Llc-Statesville; J C Steele & Sons Inc. Similar-scale Fabricated Metals peers outside North Carolina: Plymouth Plating Works; Structural & Steel Products Manufacturing Ltd; Brandywine Machine Co Inc; Reilly Plating Co Inc. 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: Copper; Methanol; Nickel; Chromium.
Keystone Powdered Metal Co is a LIGHT · MIXED-pathway Form-R site in Troutman, NC: 1.6K lbs across 4 chemicals (1 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment off-site transfers at 67.4%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Plymouth Plating Works and Structural & Steel Products Manufacturing Ltd.
Keystone Powdered Metal Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1.6K lbs 49th percentile higher than 49% 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 in the Fabricated Metals sector extract
Among the 3,421 Fabricated Metals facilities in this database, Keystone Powdered Metal Co reports the 1,642nd-largest volume (1.6K lbs). Scale peers outside North Carolina include Plymouth Plating Works and Structural & Steel Products Manufacturing Ltd.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Keystone Powdered Metal Co's total reported releases rose from 280 lb in 2022 to 839 lb in 2023, based on EPA TRI filings.
- Keystone Powdered Metal Co's off-site transfers rose from 257 lb in 2022 to 817 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.
36% less 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 Keystone Powdered Metal Co releases toxic chemicals into the environment. Total: 1.6K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 1166% (66 lbs to 839 lbs).
Keystone Powdered Metal Co: 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 Keystone Powdered Metal Co year-over-year reported totals (increased by 1166% 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: Copper.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 66 lbs | 4 |
| 2020 | 204 lbs | 3 |
| 2021 | 204 lbs | 3 |
| 2022 | 280 lbs | 3 |
| 2023 | 839 lbs | 3 |
Keystone Powdered Metal Co in Iredell
Nearest TRI Facilities to Keystone Powdered Metal Co
Closest other reporters in North Carolina - including Abt Inc, Concrete Supply Co LLC - Sherwin Williams Temp Pla, Concrete Supply Co Llc-Statesville, ordered by distance.
Showing 8 of 786 other reporting facilities in North Carolina.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside North Carolina - e.g. Plymouth Plating Works, Structural & Steel Products Manufacturing Ltd, Brandywine Machine Co Inc.
Compare beyond North Carolina
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Keystone Powdered Metal Co on cumulative reported pounds (1.6K lbs) and distinct chemical count (4). Release-pound peers include Daikin Applied Owatonna Mn, Lockheed Martin Clearwater Operation, Prochem Inc. 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.
- Daikin Applied Owatonna Mn Owatonna, MN · Machinery 1.6K lbs reported
- Lockheed Martin Clearwater Operation Oldsmar, FL · Electrical Equipment 1.6K lbs reported
- Prochem Inc Elliston, VA · Chemicals 1.6K lbs reported
- Rebel Oil Co Inc - Kingman Bulk Plant Kingman, AZ · Petroleum Bulk Terminals 1.6K lbs reported
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
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 Copper, Methanol, Nickel, Chromium; nearby reporters include Abt Inc. Keystone Powdered Metal Co stamps LIGHT volume · MIXED pathway · CARC-LEAN 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 · MIXED · CARC-LEAN · lead Copper) 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 Troutman, NC, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332117 · Fabricated Metals. 0.3% of Iredell TRI pounds in this extract. Nearest ABS peer: Daikin Applied Owatonna Mn (Δ 0 lbs). Pounds ≠ exposure.
Keystone Powdered Metal Co stamps LIGHT · MIXED pathway (off-site transfers leads at 67.4%). 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