EPA TRI Facility · Chemicals
Americas Styrenics LLC - Hanging Rock
Ironton, OH · Parent: Americas Styrenics LLC
- Total releases
- 13.1K lbs
- Chemicals reported
- 3
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Americas Styrenics LLC - Hanging Rock: how the 13.1K lbs splits
13.1K lbs across all reported pathways
- Air Releases 12.9K lbs 98.7%
- Off-site Transfers 120 lbs 0.9%
- Water Discharges 50 lbs 0.4%
Americas Styrenics LLC - Hanging Rock's 13.1K lbs Form-R total is AIR - air releases is 98.7% of the bar. Next segment: off-site transfers at 0.9%. 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 AIR pathway CARC-HEAVY
Americas Styrenics LLC - Hanging Rock is an EPA Toxics Release Inventory reporter in Ironton, OH, in the chemicals sector. It reported 2.9K lbs of releases across 3 chemicals in 2023, and 13.1K lbs in total across its 2019-2023 reporting years. That ranks 9,227 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Ohio's 1,299 reporting TRI sites, pounds #1 is not chemical-count #1. Americas Styrenics LLC - Hanging Rock is pounds #625 and chemical-count #624 at 13.1K lbs. Ineos Nitriles USA LLC leads reported pounds (42.4M lbs) at 31 chemicals (chemical-count #10). Heritage Thermal Services leads chemical count at 217 chemicals (431.4K lbs, pounds #116). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Altivia Petrochemicals, LLC; Haverhill Coke Co LLC; Vertiv Corp; McGinnis Inc.. Similar-scale Chemicals peers outside Ohio: Teknor Color Company/teknor Pe Rformance Elastomers; Chemours Parlin Facility; Inolex; McGean-Rohco Inc. Other Americas Styrenics LLC sites in this extract: Americas Styrenics LLC; Americas Styrenics LLC - Marietta; Americas Styrenics LLC - Torrance; Americas Styrenics Allyns Point Plant. Largest disclosed chemicals by pounds: Styrene; Ethylbenzene; Zinc compounds.
Americas Styrenics LLC - Hanging Rock stamps LIGHT volume with a dominant AIR pathway (98.7% air releases) across 3 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 13.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Teknor Color Company/teknor Pe Rformance Elastomers and Chemours Parlin Facility.
Americas Styrenics LLC - Hanging Rock vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
13K lbs Top 36% higher than 64% 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
Americas Styrenics LLC - Hanging Rock inside Lawrence's TRI pounds
Among the 3,917 Chemicals facilities in this database, Americas Styrenics LLC - Hanging Rock reports the 1,932nd-largest volume (13.1K lbs). This one site accounts for 74.3% of every pound reported in Lawrence. Its reported volume is concentrated rather than spread: Styrene alone is 89.9% of the total. Carcinogen-classified chemicals make up 99.6% of the reported pounds, not just of the chemical count. Scale peers outside Ohio include Teknor Color Company/teknor Pe Rformance Elastomers and Chemours Parlin Facility.
County-dominant here means ≥25% of Lawrence's reported pounds (17.6K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Americas Styrenics LLC - Hanging Rock's total reported releases fell from 3.6 thousand lb in 2022 to 2.9 thousand lb in 2023, based on EPA TRI filings.
- Americas Styrenics LLC - Hanging Rock's off-site transfers fell from 120 lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
- Americas Styrenics LLC - Hanging Rock's air releases fell from 3.5 thousand lb in 2022 to 2.9 thousand lb in 2023, based on EPA TRI filings.
Americas Styrenics LLC - Hanging Rock Form-R facts
Compare this facility
See how Americas Styrenics LLC - Hanging Rock stacks up against nearby facilities and the typical reporter.
99% less than the comparison
63% 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 Americas Styrenics LLC - Hanging Rock releases toxic chemicals into the environment. Total: 13.1K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 35% (2.2K lbs to 2.9K lbs).
Americas Styrenics LLC - Hanging Rock: 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 Americas Styrenics LLC - Hanging Rock year-over-year reported totals (increased by 35% 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 | 2.2K lbs | 3 |
| 2020 | 1.9K lbs | 3 |
| 2021 | 2.5K lbs | 3 |
| 2022 | 3.6K lbs | 3 |
| 2023 | 2.9K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Styrene | 11.7K lbs | Carcinogen |
| Ethylbenzene | 1.3K lbs | Carcinogen |
| Zinc compounds | 50 lbs | - |
Americas Styrenics LLC - Hanging Rock · AIR-pathway site
Nearest TRI Facilities to Americas Styrenics LLC - Hanging Rock
Closest other reporters in Ohio - including Altivia Petrochemicals, LLC, Haverhill Coke Co LLC, Vertiv Corp, ordered by distance.
Showing 8 of 1,298 other reporting facilities in Ohio.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Ohio - e.g. Teknor Color Company/teknor Pe Rformance Elastomers, Chemours Parlin Facility, Inolex.
Compare beyond Ohio
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Americas Styrenics LLC - Hanging Rock on cumulative reported pounds (13.1K lbs) and distinct chemical count (3). Release-pound peers include Phillips 66 Co Wichita Terminal, Alltech Inc, Sierra Pacific Industries Anderson Div. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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.
- Phillips 66 Co Wichita Terminal Wichita, KS · Petroleum Bulk Terminals 13.1K lbs reported
- Alltech Inc Ontario, CA · Food 13.1K lbs reported
- Sierra Pacific Industries Anderson Div Anderson, CA · Wood Products 13.1K lbs reported
- Sinclair Carrollton Station Carrollton, MO · Petroleum Bulk Terminals 13.0K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Americas Styrenics LLC Facilities
Same-parent TRI sites ranked by reported releases - including Americas Styrenics LLC, Americas Styrenics LLC - Marietta, Americas Styrenics LLC - Torrance.
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, Ethylbenzene, Zinc compounds; nearby reporters include Altivia Petrochemicals, LLC. Americas Styrenics LLC - Hanging Rock stamps LIGHT volume · AIR 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 Americas Styrenics LLC - Hanging Rock TRI extract (LIGHT · AIR · CARC-HEAVY · lead Styrene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Americas Styrenics LLC - Hanging Rock totals are self-reported EPCRA §313 estimates for Ironton, OH, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325211 · Chemicals. 74.3% of Lawrence TRI pounds in this extract. Nearest ABS peer: Phillips 66 Co Wichita Terminal (Δ 1 lbs). Pounds ≠ exposure.
Americas Styrenics LLC - Hanging Rock stamps LIGHT volume · AIR 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