EPA TRI Facility · Primary Metals

Chemalloy Co LLC

Conshohocken, PA · Parent: Miller & Co LLC

Total releases
17.6K lbs
Chemicals reported
6
Carcinogens
1
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Chemalloy Co LLC: how the 20.0K lbs splits

20.0K lbs across all reported pathways

  • Off-site Transfers 20.0K lbs 100.0%

Chemalloy Co LLC's 20.0K lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Nickel.

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 OFFSITE pathway CARC-LEAN

Chemalloy Co LLC is an EPA Toxics Release Inventory reporter in Conshohocken, PA, in the primary metals sector. It reported 2.4K lbs of releases across 5 chemicals in 2024, and 17.6K lbs in total across its 2019-2024 reporting years. That ranks 8,533 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. Chemalloy Co LLC is pounds #377 and chemical-count #204 at 17.6K 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: Cleveland-Cliffs Plate LLC Conshohocken Facility; Montgomery Chemicals; Tube Methods Inc; Coopers Creek Chemical Corp. Similar-scale Primary Metals peers outside Pennsylvania: Viking Pump Inc-Alloys Foundry; Calhoun Foundry Co Inc.; Hoeganaes Corp; Kent Foundry. Largest disclosed chemicals by pounds: Nickel; Chromium; Manganese; Barium compounds (except for barium sulfate (CAS No. 7727-43-7)).

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Chemalloy Co LLC stamps LIGHT volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 6 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 17.6K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Viking Pump Inc-Alloys Foundry and Calhoun Foundry Co Inc..

#8,533 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Chemalloy Co LLC vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

18K lbs Top 33% higher than 67% 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

Chemalloy Co LLC in the Primary Metals sector extract

Among the 1,603 Primary Metals facilities in this database, Chemalloy Co LLC reports the 659th-largest volume (17.6K lbs). Scale peers outside Pennsylvania include Viking Pump Inc-Alloys Foundry and Calhoun Foundry Co Inc..

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
  • Chemalloy Co LLC's total reported releases rose from 3.2 thousand lb in 2022 to 3.5 thousand lb in 2023, based on EPA TRI filings.
  • Chemalloy Co LLC's chemicals reported fell from 5 in 2022 to 4 in 2023, based on EPA TRI filings.
  • Chemalloy Co LLC's off-site transfers rose from 3.2 thousand lb in 2022 to 3.5 thousand lb in 2023, based on EPA TRI filings.

Chemalloy Co LLC Form-R facts

Sector
Primary Metals
LIGHT volume
17.6K lbs
OFFSITE pathway
Off-site Transfers
CARC-LEAN chem count
6 · 1 carc.
Lead chemical
Nickel

Compare this facility

See how Chemalloy Co LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Chemalloy Co LLC
17.6K lbs
Cleveland-Cliffs Plate LLC Conshohocken Facility
29.0K lbs

39% less than the comparison

Chemicals reported
Chemalloy Co LLC
6
Cleveland-Cliffs Plate LLC Conshohocken Facility
4

50% 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 Chemalloy Co LLC releases toxic chemicals into the environment. Total: 20.0K lbs.

Off-site Transfers 20.0K lbs (100.0%)
View 6-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2024, total releases decreased by 44% (4.2K lbs to 2.4K lbs).

Chemalloy Co LLC: annual Form-R pounds

LIGHT site · OFFSITE pathway · TRI years 2019–2024

million lbs

What this shows Chemalloy Co LLC year-over-year reported totals (decreased by 44% 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: Nickel.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 4.2K lbs 5
2020 2.4K lbs 5
2021 4.3K lbs 5
2022 3.2K lbs 5
2023 3.5K lbs 4
2024 2.4K lbs 5

Chemical Releases

Aggregated across all reporting years (2019–2024). 1 of 6 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Nickel 4.7K lbs Carcinogen
Chromium 4.6K lbs -
Manganese 4.5K lbs -
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 3.8K lbs -
Barium And Barium Compounds 2.4K lbs -
Lithium carbonate 0 lbs -

Chemalloy Co LLC · OFFSITE-pathway site

Conshohocken, PA
40.1017, -75.3179
County TRI context
Montgomery · 0.3% of county pounds
Parent company
Miller & Co LLC

Compare beyond Pennsylvania

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Chemalloy Co LLC on cumulative reported pounds (17.6K lbs) and distinct chemical count (6). Release-pound peers include Land O Lakes - Orland, Global Baltimore Terminal, Mar-Jac Poultry Inc-Gainesville Plant. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

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, Chromium, Manganese, Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); nearby reporters include Cleveland-Cliffs Plate LLC Conshohocken Facility. Chemalloy Co LLC stamps LIGHT volume · OFFSITE 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 Chemalloy Co LLC TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Nickel) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Chemalloy Co LLC totals are self-reported EPCRA §313 estimates for Conshohocken, PA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 331110 · Primary Metals. 0.3% of Montgomery TRI pounds in this extract. Nearest ABS peer: Land O Lakes - Orland (Δ 6 lbs). Pounds ≠ exposure.

Chemalloy Co LLC stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · lead Nickel. 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