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.

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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.

#13,153 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

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

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

2022 → 2023
  • 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

Sector
Fabricated Metals
LIGHT volume
1.6K lbs
MIXED pathway
Off-site Transfers
CARC-LEAN chem count
4 · 1 carc.
Lead chemical
Copper

Compare this facility

See how Keystone Powdered Metal Co stacks up against nearby facilities and the typical reporter.

Total reported releases
Keystone Powdered Metal Co
1.6K lbs
Abt Inc
2.5K lbs

36% less than the comparison

Chemicals reported
Keystone Powdered Metal Co
4
Abt Inc
1

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.

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%)
View 5-Year Emissions Trend →

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

million lbs

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.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 66 lbs 4
2020 204 lbs 3
2021 204 lbs 3
2022 280 lbs 3
2023 839 lbs 3

Chemical Releases

Aggregated across all reporting years (2019–2023). 1 of 4 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Copper 901 lbs -
Methanol 474 lbs -
Nickel 219 lbs Carcinogen
Chromium 0 lbs -

Keystone Powdered Metal Co in Iredell

Troutman, NC
35.7121, -80.8916
County TRI context
Iredell · 0.3% of county pounds
Parent company
Keystone Powdered Metal Co

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.

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