EPA TRI Facility · Chemicals
Inchem Corp
Rock Hill, SC
- Total releases
- 9.4K lbs
- Chemicals reported
- 10
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Inchem Corp: how the 9.4K lbs splits
9.4K lbs across all reported pathways
- Air Releases 8.6K lbs 91.9%
- Off-site Transfers 647 lbs 6.9%
- Water Discharges 115 lbs 1.2%
Inchem Corp's 9.4K lbs Form-R total is AIR - air releases is 91.9% of the bar. Next segment: off-site transfers at 6.9%. Leading chemical by pounds: Xylene (mixed isomers).
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 AIR pathway CARC-LEAN
Inchem Corp is an EPA Toxics Release Inventory reporter in Rock Hill, SC, in the chemicals sector. It reported 1.4K lbs of releases across 7 chemicals in 2023, and 9.4K lbs in total across its 2019-2023 reporting years. That ranks 9,946 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In South Carolina's 574 reporting TRI sites, pounds #1 is not chemical-count #1. Inchem Corp is pounds #297 and chemical-count #64 at 9.4K lbs. Oceanagold Haile Gold Mine leads reported pounds (30.2M lbs) at 19 chemicals (chemical-count #14). Giant Cement Co leads chemical count at 90 chemicals (53.3K lbs, pounds #185). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Cytec Engineered Materials Inc.; Gabriel Phenoxies Inc; Huntsman; Pbi Performance Products Inc. Similar-scale Chemicals peers outside South Carolina: Royal Chemical Co; Nupla Corp LLC; Northwest Pipe Co; Resinlab Kitpackers. Largest disclosed chemicals by pounds: Xylene (mixed isomers); Toluene; Ethylbenzene; Phthalic anhydride.
Inchem Corp stamps LIGHT volume with a dominant AIR pathway (91.9% air releases) across 10 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 9.4K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Royal Chemical Co and Nupla Corp LLC.
Inchem Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
9.4K lbs Top 38% higher than 62% 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
Inchem Corp in the Chemicals sector extract
Among the 3,917 Chemicals facilities in this database, Inchem Corp reports the 2,082nd-largest volume (9.4K lbs). Scale peers outside South Carolina include Royal Chemical Co and Nupla Corp LLC.
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
- Inchem Corp's total reported releases fell from 1.9 thousand lb in 2022 to 1.4 thousand lb in 2023, based on EPA TRI filings.
- Inchem Corp's air releases fell from 1.9 thousand lb in 2022 to 1.4 thousand lb in 2023, based on EPA TRI filings.
Inchem Corp Form-R facts
Compare this facility
See how Inchem Corp stacks up against nearby facilities and the typical reporter.
97% less than the comparison
10.0× 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 Inchem Corp releases toxic chemicals into the environment. Total: 9.4K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 21% (1.8K lbs to 1.4K lbs).
Inchem Corp: 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 Inchem Corp year-over-year reported totals (decreased by 21% 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: Xylene (mixed isomers).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.8K lbs | 4 |
| 2020 | 1.9K lbs | 5 |
| 2021 | 2.4K lbs | 9 |
| 2022 | 1.9K lbs | 7 |
| 2023 | 1.4K lbs | 7 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 10 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Xylene (mixed isomers) | 3.9K lbs | - |
| Toluene | 2.5K lbs | - |
| Ethylbenzene | 2.1K lbs | Carcinogen |
| Phthalic anhydride | 321 lbs | - |
| Methanol | 294 lbs | - |
| n-Butyl alcohol | 264 lbs | - |
| 4,4'-Isopropylidenediphenol | 11 lbs | - |
| Diisocyanates | 0 lbs | - |
| Diphenylamine | 0 lbs | - |
| Methyl methacrylate | 0 lbs | - |
Inchem Corp · AIR-pathway site
Nearest TRI Facilities to Inchem Corp
Closest other reporters in South Carolina - including Cytec Engineered Materials Inc., Gabriel Phenoxies Inc, Huntsman, ordered by distance.
Showing 8 of 573 other reporting facilities in South Carolina.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside South Carolina - e.g. Royal Chemical Co, Nupla Corp LLC, Northwest Pipe Co.
Compare beyond South Carolina
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Inchem Corp on cumulative reported pounds (9.4K lbs) and distinct chemical count (10). Release-pound peers include Royal Chemical Co, Fcc Lompoc, Oak Grove Plant. Chemical-count peers include Harris Paints Corp., Saint Thomas Bulk Terminal, Total Guaynabo Bulk Terminal. 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).
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 Xylene (mixed isomers), Toluene, Ethylbenzene, Phthalic anhydride; nearby reporters include Cytec Engineered Materials Inc.. Inchem Corp stamps LIGHT volume · AIR 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 Inchem Corp TRI extract (LIGHT · AIR · CARC-LEAN · lead Xylene (mixed isomers)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Inchem Corp totals are self-reported EPCRA §313 estimates for Rock Hill, SC, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325211 · Chemicals. 0.1% of York TRI pounds in this extract. Nearest ABS peer: Royal Chemical Co (Δ 0 lbs). Pounds ≠ exposure.
Inchem Corp stamps LIGHT volume · AIR pathway · CARC-LEAN · lead Xylene (mixed isomers). 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