EPA TRI Facility · Chemicals
Mapei Corp
West Chicago, IL · Parent: Mapei Corp
- Total releases
- 31.3K lbs
- Chemicals reported
- 11
- Carcinogens
- 4
- Primary pathway
- Air Releases
AIR Form-R mix
Mapei Corp: how the 31.3K lbs splits
31.3K lbs across all reported pathways
- Air Releases 31.3K lbs 100.0%
Mapei Corp's 31.3K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Vinyl acetate.
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
Mapei Corp is an EPA Toxics Release Inventory reporter in West Chicago, IL, in the chemicals sector. It reported 5.4K lbs of releases across 10 chemicals in 2023, and 31.3K lbs in total across its 2019-2023 reporting years. That ranks 7,217 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Illinois's 951 reporting TRI sites, pounds #1 is not chemical-count #1. Mapei Corp is pounds #294 and chemical-count #79 at 31.3K lbs. Prairie State Generating Co leads reported pounds (37.9M lbs) at 31 chemicals (chemical-count #8). Veolia N.a. Inc. leads chemical count at 141 chemicals (1.9M lbs, pounds #34). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: American Standard Circuits in C.; Osi Industries Inc Otto & Sons; Alpha Coating Technologies LLC; Fxi Inc. - West Chicago. Similar-scale Chemicals peers outside Illinois: Isotec International Inc.; Specialty Products US LLC - Polyox Plant; Highline Warren - Albany; Sterling Ethanol LLC. Other Mapei Corp sites in this extract: Mapei Corp; Mapei. Largest disclosed chemicals by pounds: Vinyl acetate; Butyl acrylate; Ethyl acrylate; Styrene.
Mapei Corp stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 11 chemicals · 4 carcinogen-classified. Cumulative Form-R extract: 31.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Isotec International Inc. and Specialty Products US LLC - Polyox Plant.
Mapei Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
31K lbs Top 28% higher than 72% 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
Mapei Corp: Vinyl acetate-led volume
Among the 3,917 Chemicals facilities in this database, Mapei Corp reports the 1,524th-largest volume (31.3K lbs). Its reported volume is concentrated rather than spread: Vinyl acetate alone is 88.6% of the total. Carcinogen-classified chemicals make up 95.3% of the reported pounds, not just of the chemical count. Scale peers outside Illinois include Isotec International Inc. and Specialty Products US LLC - Polyox Plant.
Concentrated means ≥60% of Mapei Corp's pounds in one chemical - here Vinyl acetate at 88.6%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Mapei Corp's total reported releases fell from 9.4 thousand lb in 2022 to 5.4 thousand lb in 2023, based on EPA TRI filings.
- Mapei Corp's air releases fell from 9.4 thousand lb in 2022 to 5.4 thousand lb in 2023, based on EPA TRI filings.
- Mapei Corp's chemicals reported rose from 9 in 2022 to 10 in 2023, based on EPA TRI filings.
Mapei Corp Form-R facts
Compare this facility
See how Mapei Corp stacks up against nearby facilities and the typical reporter.
46% less than the comparison
3.7× 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 Mapei Corp releases toxic chemicals into the environment. Total: 31.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 21% (4.5K lbs to 5.4K lbs).
Mapei 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 Mapei Corp year-over-year reported totals (increased 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: Vinyl acetate.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 4.5K lbs | 11 |
| 2020 | 6.9K lbs | 10 |
| 2021 | 5.1K lbs | 9 |
| 2022 | 9.4K lbs | 9 |
| 2023 | 5.4K lbs | 10 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 4 of 11 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Vinyl acetate | 27.7K lbs | Carcinogen |
| Butyl acrylate | 1.4K lbs | - |
| Ethyl acrylate | 1.1K lbs | Carcinogen |
| Styrene | 1.0K lbs | Carcinogen |
| Methyl methacrylate | 66 lbs | - |
| Acrylamide | 0 lbs | Carcinogen |
| Acrylic acid | 0 lbs | - |
| Certain glycol ethers | 0 lbs | - |
| Lithium carbonate | 0 lbs | - |
| 1,2,4-Trimethylbenzene | 0 lbs | - |
| Ethylene glycol | 0 lbs | - |
Mapei Corp · AIR-pathway site
Nearest TRI Facilities to Mapei Corp
Closest other reporters in Illinois - including American Standard Circuits in C., Osi Industries Inc Otto & Sons, Alpha Coating Technologies LLC, ordered by distance.
Showing 8 of 950 other reporting facilities in Illinois.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Illinois - e.g. Isotec International Inc., Specialty Products US LLC - Polyox Plant, Highline Warren - Albany.
Compare beyond Illinois
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Mapei Corp on cumulative reported pounds (31.3K lbs) and distinct chemical count (11). Release-pound peers include Oxy Permian - Slaughter/mallet Complex, Elkhart Products Corp, Artesia Gas Plant. Chemical-count peers include Puerto Rico Energy LLC - Bayamon Terminal, Lanco Manufacturing Corp, Buckeye Caribbean Terminals LLC (former Scyi). 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.
- Oxy Permian - Slaughter/mallet Complex Sundown, TX · Natural Gas Processing 31.3K lbs reported
- Elkhart Products Corp Fayetteville, AR · Fabricated Metals 31.3K lbs reported
- Artesia Gas Plant Artesia, NM · Natural Gas Processing 31.3K lbs reported
- Interfor U.S. Inc. - Eatonton Div Eatonton, GA · Wood Products 31.3K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Puerto Rico Energy LLC - Bayamon Terminal Bayamon, PR · Petroleum Bulk Terminals 11 chemicals
- Lanco Manufacturing Corp San Lorenzo, PR · Chemicals 11 chemicals
- Buckeye Caribbean Terminals LLC (former Scyi) Yabucoa, PR · Petroleum Bulk Terminals 11 chemicals
- Limetree Bay Terminals LLC DBA Ocean Point Terminals Christiansted, VI · Petroleum Bulk Terminals 11 chemicals
Other Mapei Corp Facilities
Same-parent TRI sites ranked by reported releases - including Mapei Corp, Mapei.
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 Vinyl acetate, Butyl acrylate, Ethyl acrylate, Styrene; nearby reporters include American Standard Circuits in C.. Mapei Corp 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 Mapei Corp TRI extract (LIGHT · AIR · CARC-HEAVY · lead Vinyl acetate) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Mapei Corp totals are self-reported EPCRA §313 estimates for West Chicago, IL, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325520 · Chemicals. 1.8% of Dupage TRI pounds in this extract. Nearest ABS peer: Oxy Permian - Slaughter/mallet Complex (Δ 3 lbs). Pounds ≠ exposure.
Mapei Corp stamps LIGHT volume · AIR pathway · CARC-HEAVY · lead Vinyl acetate. 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