EPA TRI Facility · Other
Stoncor Group Inc.
Fort Wayne, IN · Parent: Rpm International Inc
- Total releases
- 20.2K lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Stoncor Group Inc.: how the 20.2K lbs splits
20.2K lbs across all reported pathways
- Off-site Transfers 19.9K lbs 98.7%
- Air Releases 260 lbs 1.3%
Stoncor Group Inc.'s 20.2K lbs Form-R total is OFFSITE - off-site transfers is 98.7% of the bar. Next segment: air releases at 1.3%. Leading chemical by pounds: Styrene.
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-HEAVY
Stoncor Group Inc. is an EPA Toxics Release Inventory reporter in Fort Wayne, IN, in the other sector. It reported 3.3K lbs of releases across 1 chemical in 2023, and 20.2K lbs in total across its 2019-2023 reporting years. That ranks 8,231 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. Stoncor Group Inc. is pounds #387 and chemical-count #279 at 20.2K 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). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: 105861 - Nelson Global Products Inc; Crown Group Fort Wayne Plant; Valbruna Slater Stainless Inc; Essex Group Inc Chemical Processing Plant. Similar-scale Other peers outside Indiana: US Vanadium Benton Llc.; US Coast Guard Base Portsmouth; US Navy Naval Air Station Joint Reserve Base Fort Worth; Camp Stanley. Other Rpm International Inc sites in this extract: Carboline Global Inc.; Tremco Cpg Manufacturing Corp. Corsicana Facility; Carboline Global Inc.; Tremco Cpg Inc Ashland Oh. Largest disclosed chemicals by pounds: Styrene; 4,4'-Isopropylidenediphenol; Diisocyanates; Nonylphenol.
Stoncor Group Inc. stamps LIGHT volume with a dominant OFFSITE pathway (98.7% off-site transfers) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 20.2K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include US Vanadium Benton Llc. and US Coast Guard Base Portsmouth.
Stoncor Group Inc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
20K lbs Top 32% higher than 68% 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
Stoncor Group Inc.: Styrene-led volume
Among the 632 Other facilities in this database, Stoncor Group Inc. reports the 195th-largest volume (20.2K lbs). Its reported volume is concentrated rather than spread: Styrene alone is 76.0% of the total. Carcinogen-classified chemicals make up 76.0% of the reported pounds, not just of the chemical count. Scale peers outside Indiana include US Vanadium Benton Llc. and US Coast Guard Base Portsmouth.
Concentrated means ≥60% of Stoncor Group Inc.'s pounds in one chemical - here Styrene at 76.0%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Stoncor Group Inc.'s total reported releases rose from 2.6 thousand lb in 2022 to 3.3 thousand lb in 2023, based on EPA TRI filings.
- Stoncor Group Inc.'s air releases rose from 0 lb in 2022 to 260 lb in 2023, based on EPA TRI filings.
- Stoncor Group Inc.'s off-site transfers rose from 2.6 thousand lb in 2022 to 3.0 thousand lb in 2023, based on EPA TRI filings.
Stoncor Group Inc. Form-R facts
Compare this facility
See how Stoncor Group Inc. stacks up against nearby facilities and the typical reporter.
1930.9× more 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 Stoncor Group Inc. releases toxic chemicals into the environment. Total: 20.2K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 51% (6.6K lbs to 3.3K lbs).
Stoncor Group Inc.: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Stoncor Group Inc. year-over-year reported totals (decreased by 51% 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: Styrene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 6.6K lbs | 1 |
| 2020 | 4.9K lbs | 3 |
| 2021 | 2.9K lbs | 1 |
| 2022 | 2.6K lbs | 1 |
| 2023 | 3.3K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Styrene | 15.3K lbs | Carcinogen |
| 4,4'-Isopropylidenediphenol | 2.5K lbs | - |
| Diisocyanates | 1.2K lbs | - |
| Nonylphenol | 1.1K lbs | - |
Stoncor Group Inc. · OFFSITE-pathway site
Nearest TRI Facilities to Stoncor Group Inc.
Closest other reporters in Indiana - including 105861 - Nelson Global Products Inc, Crown Group Fort Wayne Plant, Valbruna Slater Stainless Inc, ordered by distance.
Showing 8 of 870 other reporting facilities in Indiana.
Similar Other Facilities
Other Other facilities with similar total release volumes (±80%), outside Indiana - e.g. US Vanadium Benton Llc., US Coast Guard Base Portsmouth, US Navy Naval Air Station Joint Reserve Base Fort Worth.
Compare beyond Indiana
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Stoncor Group Inc. on cumulative reported pounds (20.2K lbs) and distinct chemical count (4). Release-pound peers include Modern Welding Co of Ohio Inc, Lnd Inc, New Enterprise Stone & Lime Co. 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.
- Modern Welding Co of Ohio Inc Newark, OH · Fabricated Metals 20.2K lbs reported
- Lnd Inc Oceanside, NY · Computers and Electronic Products 20.2K lbs reported
- New Enterprise Stone & Lime Co. Inc. Lackawanna, NY · Nonmetallic Mineral Product 20.2K lbs reported
- Coatings & Adhesives Corp Leland, NC · Chemicals 20.2K 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 Rpm International Inc Facilities
Same-parent TRI sites ranked by reported releases - including Carboline Global Inc., Tremco Cpg Manufacturing Corp. Corsicana Facility, Carboline Global Inc..
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 Styrene, 4,4'-Isopropylidenediphenol, Diisocyanates, Nonylphenol; nearby reporters include 105861 - Nelson Global Products Inc. Stoncor Group Inc. stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY 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 Stoncor Group Inc. TRI extract (LIGHT · OFFSITE · CARC-HEAVY · lead Styrene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Stoncor Group Inc. totals are self-reported EPCRA §313 estimates for Fort Wayne, IN, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 493110 · Other. 0.2% of Allen TRI pounds in this extract. Nearest ABS peer: Modern Welding Co of Ohio Inc (Δ 0 lbs). Pounds ≠ exposure.
Stoncor Group Inc. stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY · lead Styrene. 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