EPA TRI Facility · Machinery
Diamond Chain Co
Indianapolis, IN · Parent: The Timken Co
- Total releases
- 242 lbs
- Chemicals reported
- 1
- Latest report
- 2019
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Diamond Chain Co: how the 242 lbs splits
242 lbs across all reported pathways
- Off-site Transfers 242 lbs 100.0%
Diamond Chain Co's 242 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: Chromium.
TRACE volume OFFSITE pathway CLEAN
Diamond Chain Co is an EPA Toxics Release Inventory reporter in Indianapolis, IN, in the machinery sector. It reported 242 lbs of releases across 1 chemical in 2019. That ranks 15,640 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Indiana's 871 reporting TRI sites, pounds #1 is not chemical-count #1. Diamond Chain Co is pounds #684 and chemical-count #802 at 242 lbs. Uss Gary Works leads reported pounds (77.4M lbs) at 36 chemicals (chemical-count #9). Tradebe Treatment & Recycling LLC leads chemical count at 98 chemicals (11.9M lbs, pounds #12). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Ingredion Inc Indianapolis Plant; Lilly Technology Center; Superior Industrial Solutions Inc.; Aerofab. Similar-scale Machinery peers outside Indiana: McLaughlin Group Inc; Structural Concepts Corp; Stewart & Stevenson LLC; Trane Co. Other The Timken Co sites in this extract: Timken Co Lincolnton Bearing Plant; Timken Smo LLC; Timken Smo LLC; Timken Aerospace( Mpb Corp Dba) Lebanon. Largest disclosed chemicals by pounds: Chromium.
Diamond Chain Co stamps TRACE volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 1 chemical. Cumulative Form-R extract: 242 lbs (2019–2019). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include McLaughlin Group Inc and Structural Concepts Corp.
Diamond Chain Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
242 lbs 40th percentile higher than 40% 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
Diamond Chain Co in the Machinery sector extract
Among the 1,186 Machinery facilities in this database, Diamond Chain Co reports the 548th-largest volume (242 lbs). Scale peers outside Indiana include McLaughlin Group Inc and Structural Concepts Corp.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Diamond Chain Co Form-R facts
Compare this facility
See how Diamond Chain Co stacks up against nearby facilities and the typical reporter.
100% less than the comparison
67% less 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 Diamond Chain Co releases toxic chemicals into the environment. Total: 242 lbs.
Chemical Releases
Aggregated across all reporting years (2019–2019). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Chromium | 242 lbs | - |
Diamond Chain Co · OFFSITE-pathway site
Nearest TRI Facilities to Diamond Chain Co
Closest other reporters in Indiana - including Ingredion Inc Indianapolis Plant, Lilly Technology Center, Superior Industrial Solutions Inc., ordered by distance.
Showing 8 of 870 other reporting facilities in Indiana.
Similar Machinery Facilities
Other Machinery facilities with similar total release volumes (±80%), outside Indiana - e.g. McLaughlin Group Inc, Structural Concepts Corp, Stewart & Stevenson LLC.
Other The Timken Co Facilities
Same-parent TRI sites ranked by reported releases - including Timken Co Lincolnton Bearing Plant, Timken Smo LLC, Timken Smo LLC.
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; nearby reporters include Ingredion Inc Indianapolis Plant. Diamond Chain Co stamps TRACE volume · OFFSITE pathway · CLEAN 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 Diamond Chain Co TRI extract (TRACE · OFFSITE · CLEAN · lead Chromium) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Diamond Chain Co totals are self-reported EPCRA §313 estimates for Indianapolis, IN, latest year 2019. NAICS 333613 · Machinery. 0.0% of Marion TRI pounds in this extract. Nearest ABS peer: Allied Machinery Richland LLC (Δ 0 lbs). Pounds ≠ exposure.
Diamond Chain Co stamps TRACE volume · OFFSITE pathway · CLEAN · lead Chromium. 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