EPA TRI Facility · Miscellaneous Manufacturing
Diagraph Marking & Coding
Frankfort, IL · Parent: Illinois Tool Works Inc
- Total releases
- 4.9K lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Diagraph Marking & Coding: how the 4.9K lbs splits
4.9K lbs across all reported pathways
- Air Releases 4.9K lbs 100.0%
Diagraph Marking & Coding's 4.9K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: n-Hexane.
LIGHT volume AIR pathway CLEAN
Diagraph Marking & Coding is an EPA Toxics Release Inventory reporter in Frankfort, IL, in the miscellaneous manufacturing sector. It reported 859 lbs of releases across 1 chemical in 2023, and 4.9K lbs in total across its 2019-2023 reporting years. That ranks 11,256 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Illinois's 951 reporting TRI sites, pounds #1 is not chemical-count #1. Diagraph Marking & Coding is pounds #499 and chemical-count #811 at 4.9K lbs. Prairie State Generating Co leads reported pounds (37.9M lbs) at 31 chemicals (chemical-count #8). Veolia N.a. Inc. leads chemical count at 141 chemicals (1.9M lbs, pounds #34). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Anderson Fittings; H.b. Fuller Co; Blachford Corp; Welsch Ready Mix Inc. Similar-scale Miscellaneous Manufacturing peers outside Illinois: Solventum Orthodontics Corp; Conn-Selmer Inc Elkhart North; Showa Best Glove Inc; Harsco Minerals of Pa LLC. Other Illinois Tool Works Inc sites in this extract: Illinois Tool Works Coding Products Div; Itw Bedford Wire; Paslode Pontotoc; Itw Specialty Films. Largest disclosed chemicals by pounds: n-Hexane.
Diagraph Marking & Coding stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 1 chemical. Cumulative Form-R extract: 4.9K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Solventum Orthodontics Corp and Conn-Selmer Inc Elkhart North.
Diagraph Marking & Coding vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
4.9K lbs Top 43% higher than 57% 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
Diagraph Marking & Coding: n-Hexane-led volume
Among the 371 Miscellaneous Manufacturing facilities in this database, Diagraph Marking & Coding reports the 136th-largest volume (4.9K lbs). Its reported volume is concentrated rather than spread: n-Hexane alone is 100% of the total. Scale peers outside Illinois include Solventum Orthodontics Corp and Conn-Selmer Inc Elkhart North.
Concentrated means ≥60% of Diagraph Marking & Coding's pounds in one chemical - here n-Hexane at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Diagraph Marking & Coding's total reported releases fell from 980 lb in 2022 to 859 lb in 2023, based on EPA TRI filings.
- Diagraph Marking & Coding's air releases fell from 980 lb in 2022 to 859 lb in 2023, based on EPA TRI filings.
Diagraph Marking & Coding Form-R facts
Compare this facility
See how Diagraph Marking & Coding stacks up against nearby facilities and the typical reporter.
442.5× more 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 Diagraph Marking & Coding releases toxic chemicals into the environment. Total: 4.9K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 24% (1.1K lbs to 859 lbs).
Diagraph Marking & Coding: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Diagraph Marking & Coding year-over-year reported totals (decreased by 24% 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: n-Hexane.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.1K lbs | 1 |
| 2020 | 1.0K lbs | 1 |
| 2021 | 884 lbs | 1 |
| 2022 | 980 lbs | 1 |
| 2023 | 859 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 4.9K lbs | - |
Diagraph Marking & Coding · AIR-pathway site
Nearest TRI Facilities to Diagraph Marking & Coding
Closest other reporters in Illinois - including Anderson Fittings, H.b. Fuller Co, Blachford Corp, ordered by distance.
Showing 8 of 950 other reporting facilities in Illinois.
Similar Miscellaneous Manufacturing Facilities
Other Miscellaneous Manufacturing facilities with similar total release volumes (±80%), outside Illinois - e.g. Solventum Orthodontics Corp, Conn-Selmer Inc Elkhart North, Showa Best Glove Inc.
Compare beyond Illinois
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Diagraph Marking & Coding on cumulative reported pounds (4.9K lbs) and distinct chemical count (1). Release-pound peers include Hopedale Fractionating Facility, Michael Foods Inc., Valdosta Georgia Operations. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa 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 Illinois Tool Works Inc Facilities
Same-parent TRI sites ranked by reported releases - including Illinois Tool Works Coding Products Div, Itw Bedford Wire, Paslode Pontotoc.
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 n-Hexane; nearby reporters include Anderson Fittings. Diagraph Marking & Coding stamps LIGHT volume · AIR 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 Diagraph Marking & Coding TRI extract (LIGHT · AIR · CLEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Diagraph Marking & Coding totals are self-reported EPCRA §313 estimates for Frankfort, IL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 339940 · Miscellaneous Manufacturing. 0.0% of Will TRI pounds in this extract. Nearest ABS peer: Hopedale Fractionating Facility (Δ 0 lbs). Pounds ≠ exposure.
Diagraph Marking & Coding stamps LIGHT volume · AIR pathway · CLEAN · lead n-Hexane. 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