EPA TRI Facility · Chemicals

Sti Polymer Inc

Sanford, NC

Total releases
3.4K lbs
Chemicals reported
8
Carcinogens
5
Primary pathway
Air Releases

AIR Form-R mix

Sti Polymer Inc: how the 3.4K lbs splits

3.4K lbs across all reported pathways

  • Air Releases 3.4K lbs 99.4%
  • Off-site Transfers 22 lbs 0.6%

Sti Polymer Inc's 3.4K lbs Form-R total is AIR - air releases is 99.4% of the bar. Next segment: off-site transfers at 0.6%. Leading chemical by pounds: Butyl acrylate.

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

Sti Polymer Inc is an EPA Toxics Release Inventory reporter in Sanford, NC, in the chemicals sector. It reported 188 lbs of releases across 8 chemicals in 2023, and 3.4K lbs in total across its 2019-2023 reporting years. That ranks 11,900 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In North Carolina's 787 reporting TRI sites, pounds #1 is not chemical-count #1. Sti Polymer Inc is pounds #383 and chemical-count #73 at 3.4K lbs. Befesa Zinc Metal LLC leads reported pounds (43.1M lbs) at 4 chemicals (chemical-count #158). Pcs Phosphate Co Inc leads chemical count at 29 chemicals (22.9M lbs, pounds #2). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Noble Oil Services Inc; Lee Brick & Tile Co; General Timber Inc; Pilgrim's Pride Corp Sanford Facility. Similar-scale Chemicals peers outside North Carolina: Gannet Biochem; Agroliquid - Williams; Kw Plastics of California; Axalta Coating Systems USA LLC. Largest disclosed chemicals by pounds: Butyl acrylate; Methyl methacrylate; Methyl acrylate; Styrene.

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Sti Polymer Inc stamps LIGHT volume with a dominant AIR pathway (99.4% air releases) across 8 chemicals · 5 carcinogen-classified. Cumulative Form-R extract: 3.4K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Gannet Biochem and Agroliquid - Williams.

#11,900 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Sti Polymer Inc vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

3.4K lbs Top 46% higher than 54% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Sti Polymer Inc: Butyl acrylate-led volume

Among the 3,917 Chemicals facilities in this database, Sti Polymer Inc reports the 2,460th-largest volume (3.4K lbs). Its reported volume is concentrated rather than spread: Butyl acrylate alone is 71.4% of the total. Scale peers outside North Carolina include Gannet Biochem and Agroliquid - Williams.

Concentrated means ≥60% of Sti Polymer Inc's pounds in one chemical - here Butyl acrylate at 71.4%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Sti Polymer Inc's total reported releases fell from 248 lb in 2022 to 188 lb in 2023, based on EPA TRI filings.
  • Sti Polymer Inc's air releases fell from 247 lb in 2022 to 186 lb in 2023, based on EPA TRI filings.

Sti Polymer Inc Form-R facts

Sector
Chemicals
LIGHT volume
3.4K lbs
AIR pathway
Air Releases
CARC-LEAN chem count
8 · 5 carc.
Lead chemical
Butyl acrylate

Compare this facility

See how Sti Polymer Inc stacks up against nearby facilities and the typical reporter.

Total reported releases
Sti Polymer Inc
3.4K lbs
Noble Oil Services Inc
4 lbs

938.3× more than the comparison

Chemicals reported
Sti Polymer Inc
8
Noble Oil Services Inc
6

33% 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 Sti Polymer Inc releases toxic chemicals into the environment. Total: 3.4K lbs.

Air Releases 3.4K lbs (99.4%)
Off-site Transfers 22 lbs (0.6%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 92% (2.4K lbs to 188 lbs).

Sti Polymer Inc: annual Form-R pounds

LIGHT site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Sti Polymer Inc year-over-year reported totals (decreased by 92% 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: Butyl acrylate.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 2.4K lbs 8
2020 329 lbs 8
2021 254 lbs 8
2022 248 lbs 8
2023 188 lbs 8

Chemical Releases

Aggregated across all reporting years (2019–2023). 5 of 8 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Butyl acrylate 2.4K lbs -
Methyl methacrylate 337 lbs -
Methyl acrylate 154 lbs Carcinogen
Styrene 142 lbs Carcinogen
Ethyl acrylate 103 lbs Carcinogen
Vinyl acetate 96 lbs Carcinogen
Acrylic acid 70 lbs -
Acrylonitrile 66 lbs Carcinogen

Sti Polymer Inc · AIR-pathway site

Sanford, NC
35.5506, -79.1828
County TRI context
Lee · 0.1% of county pounds
EPA Facility ID
2733WSDNTC5618C

Compare beyond North Carolina

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Sti Polymer Inc on cumulative reported pounds (3.4K lbs) and distinct chemical count (8). Release-pound peers include Dfa Dairy Brands Fluid LLC DBA Meadow Gold Dairy, Rawac Plating Co, Parker Hannifin Corp - Parflex Div. Chemical-count peers include Prepa-South Coast Power Plant, Argos Puerto Rico Corp., US Tsubaki Automotive LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

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 Butyl acrylate, Methyl methacrylate, Methyl acrylate, Styrene; nearby reporters include Noble Oil Services Inc. Sti Polymer Inc 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 Sti Polymer Inc TRI extract (LIGHT · AIR · CARC-LEAN · lead Butyl acrylate) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Sti Polymer Inc totals are self-reported EPCRA §313 estimates for Sanford, NC, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325211 · Chemicals. 0.1% of Lee TRI pounds in this extract. Nearest ABS peer: Dfa Dairy Brands Fluid LLC DBA Meadow Gold Dairy (Δ 0 lbs). Pounds ≠ exposure.

Sti Polymer Inc stamps LIGHT volume · AIR pathway · CARC-LEAN · lead Butyl acrylate. 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