EPA TRI Facility · Chemicals
Ac Polymers Inc
Byhalia, MS
- Total releases
- 379.0K lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Ac Polymers Inc: how the 379.0K lbs splits
379.0K lbs across all reported pathways
- Off-site Transfers 352.8K lbs 93.1%
- Air Releases 26.3K lbs 6.9%
Ac Polymers Inc's 379.0K lbs Form-R total is OFFSITE - off-site transfers is 93.1% of the bar. Next segment: air releases at 6.9%. Leading chemical by pounds: Styrene.
MID volume OFFSITE pathway CARC-HEAVY
Ac Polymers Inc is an EPA Toxics Release Inventory reporter in Byhalia, MS, in the chemicals sector. It reported 101.9K lbs of releases across 1 chemical in 2021, and 379.0K lbs in total across its 2019-2021 reporting years. That ranks 2,274 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Mississippi's 328 reporting TRI sites, pounds #1 is not chemical-count #1. Ac Polymers Inc is pounds #48 and chemical-count #208 at 379.0K lbs. Tronox LLC leads reported pounds (64.0M lbs) at 17 chemicals (chemical-count #12). Chevron Products Co Pascagoula Refinery leads chemical count at 46 chemicals (7.4M lbs, pounds #9). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Mmc Materials Inc - Byhalia Plnt; Roxul USA Inc; Tri-State Ready-Mix Plant 22; Bpi Coating Solutions LLC. Similar-scale Chemicals peers outside Mississippi: Cytec Industries Inc; Evonik Corp; Orion Engineered Carbons Orange Plant; Corteva Agriscience LLC. Largest disclosed chemicals by pounds: Styrene.
Ac Polymers Inc stamps MID volume with a dominant OFFSITE pathway (93.1% off-site transfers) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 379.0K lbs (2019–2021). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Cytec Industries Inc and Evonik Corp.
Ac Polymers Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
379K lbs Top 9% higher than 91% 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
Ac Polymers Inc inside Marshall's TRI pounds
Among the 3,917 Chemicals facilities in this database, Ac Polymers Inc reports the 458th-largest volume, placing it in the top 11.7% of its sector. This one site accounts for 25.9% of every pound reported in Marshall. Its reported volume is concentrated rather than spread: Styrene alone is 100% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside Mississippi include Cytec Industries Inc and Evonik Corp.
County-dominant here means ≥25% of Marshall's reported pounds (1.5M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Ac Polymers Inc Form-R facts
Compare this facility
See how Ac Polymers Inc stacks up against nearby facilities and the typical reporter.
1281402.3× more than the comparison
About the same as 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 Ac Polymers Inc releases toxic chemicals into the environment. Total: 379.0K lbs.
Emissions Trend Summary
From 2019 to 2021, total releases decreased by 20% (126.6K lbs to 101.9K lbs).
Ac Polymers Inc: annual Form-R pounds
MID site · OFFSITE pathway · TRI years 2019–2021
- 2019 0
- 2020 0
- 2021 0
What this shows Ac Polymers Inc year-over-year reported totals (decreased by 20% from 2019 to 2021). 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 | 126.6K lbs | 1 |
| 2020 | 150.6K lbs | 1 |
| 2021 | 101.9K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2021). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Styrene | 379.0K lbs | Carcinogen |
Ac Polymers Inc · OFFSITE-pathway site
Nearest TRI Facilities to Ac Polymers Inc
Closest other reporters in Mississippi - including Mmc Materials Inc - Byhalia Plnt, Roxul USA Inc, Tri-State Ready-Mix Plant 22, ordered by distance.
Showing 8 of 327 other reporting facilities in Mississippi.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Mississippi - e.g. Cytec Industries Inc, Evonik Corp, Orion Engineered Carbons Orange Plant.
Compare beyond Mississippi
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Ac Polymers Inc on cumulative reported pounds (379.0K lbs) and distinct chemical count (1). Release-pound peers include Potters Industries LLC, Crown Cork & Seal Co Inc, Kiewit Offshore Services Ltd. 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.
- Potters Industries LLC Paris, TX · Nonmetallic Mineral Product 379.1K lbs reported
- Crown Cork & Seal Co Inc Dayton, OH · Fabricated Metals 379.2K lbs reported
- Kiewit Offshore Services Ltd Ingleside, TX · Transportation Equipment 379.3K lbs reported
- Dynamic Paint Solution Eastman, GA · Fabricated Metals 379.5K lbs reported
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 Styrene; nearby reporters include Mmc Materials Inc - Byhalia Plnt. Ac Polymers Inc stamps MID 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 Ac Polymers Inc TRI extract (MID · OFFSITE · CARC-HEAVY · lead Styrene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Ac Polymers Inc totals are self-reported EPCRA §313 estimates for Byhalia, MS, latest year 2021. Form-R rows span 2019–2021 (3 years). NAICS 325211 · Chemicals. 25.9% of Marshall TRI pounds in this extract. Nearest ABS peer: Potters Industries LLC (Δ 57 lbs). Pounds ≠ exposure.
Ac Polymers Inc stamps MID 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