TRI Reporter
Clean Air Act
Clean Water Act
RCRA
MAPEI CORPORATION
Quick Summary
- •Released 6,056 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
530 INDUSTRIAL DRIVE
WEST CHICAGO, IL 60185
View on map ↗ - County
- DUPAGE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325520
- Inspections
- 8 · last May 30, 2025
- Total Penalties
- $0 · last Jul 5, 2011
- Registry ID
- 110000431881
How This Compares
#249
of 914 TRI reporters in IL
#4,794
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2015–2024)
-46% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 9,041 | — |
| 2016 | 8,839 | -2% |
| 2017 | 6,056 | -31% |
| 2018 | 3,596 | -41% |
| 2019 | 4,488 | +25% |
| 2020 | 6,860 | +53% |
| 2021 | 5,140 | -25% |
| 2022 | 9,376 | +82% |
| 2023 | 5,421 | -42% |
| 2024 | 4,912 | -9% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acrylamide | — | — | — | — | — | ♦ Carcinogen |
| Certain glycol ethers | — | — | — | — | — | |
| Ethyl acrylate | — | — | — | — | — | ♦ Carcinogen |
| Acrylic acid | — | — | — | — | — | |
| Methyl methacrylate | — | — | — | — | — | |
| Vinyl acetate | 4,590 | 4,590 | — | — | 15,237 | ♦ Carcinogen |
| Styrene | 227 | 227 | — | — | 5,046 | ♦ Carcinogen |
| Butyl acrylate | 96 | 96 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl methacrylate | — | — | — | — | — | |
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| Certain glycol ethers | — | — | — | — | — | |
| Acrylamide | — | — | — | — | — | ♦ Carcinogen |
| Acrylic acid | — | — | — | — | — | |
| Ethyl acrylate | — | — | — | — | — | ♦ Carcinogen |
| Lithium carbonate | — | — | — | — | — | |
| Vinyl acetate | 5,017 | 5,017 | — | — | 15,723 | ♦ Carcinogen |
| Styrene | 232 | 232 | — | — | — | ♦ Carcinogen |
| Butyl acrylate | 172 | 172 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl methacrylate | — | — | — | — | — | |
| Ethyl acrylate | — | — | — | — | — | ♦ Carcinogen |
| Acrylamide | — | — | — | — | — | ♦ Carcinogen |
| Lithium carbonate | — | — | — | — | — | |
| Certain glycol ethers | — | — | — | — | — | |
| Acrylic acid | — | — | — | — | — | |
| Vinyl acetate | 8,771 | 8,771 | — | — | 25,917 | ♦ Carcinogen |
| Butyl acrylate | 368 | 368 | — | — | — | |
| Styrene | 237 | 237 | — | — | 2,241 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acrylamide | — | — | — | — | — | ♦ Carcinogen |
| Certain glycol ethers | — | — | — | — | — | |
| Lithium carbonate | — | — | — | — | — | |
| Ethyl acrylate | — | — | — | — | — | ♦ Carcinogen |
| Acrylic acid | — | — | — | — | — | |
| Methyl methacrylate | — | — | — | — | — | |
| Vinyl acetate | 4,583 | 4,583 | — | — | 25,154 | ♦ Carcinogen |
| Styrene | 500 | 500 | — | — | 11 | ♦ Carcinogen |
| Butyl acrylate | 57 | 57 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Certain glycol ethers | — | — | — | — | — | |
| Lithium carbonate | — | — | — | — | — | |
| Ethyl acrylate | — | — | — | — | — | ♦ Carcinogen |
| Ethylene glycol | — | — | — | — | — | |
| Acrylamide | — | — | — | — | — | ♦ Carcinogen |
| Acrylic acid | — | — | — | — | — | |
| Vinyl acetate | 6,297 | 6,297 | — | — | 29,162 | ♦ Carcinogen |
| Butyl acrylate | 487 | 487 | — | — | — | |
| Methyl methacrylate | 66 | 66 | — | — | 4,565 | |
| Styrene | 10 | 10 | — | — | 82 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| Lithium carbonate | — | — | — | — | — | |
| Ethylene glycol | — | — | — | — | — | |
| Acrylic acid | — | — | — | — | — | |
| Acrylamide | — | — | — | — | — | ♦ Carcinogen |
| Certain glycol ethers | — | — | — | — | — | |
| Methyl methacrylate | — | — | — | — | — | |
| Vinyl acetate | 3,064 | 3,064 | — | — | 34,616 | ♦ Carcinogen |
| Ethyl acrylate | 1,064 | 1,064 | — | — | — | ♦ Carcinogen |
| Butyl acrylate | 310 | 310 | — | — | 2,531 | |
| Styrene | 50 | 50 | — | — | 400 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acrylic acid | — | — | — | — | — | |
| Lithium carbonate | — | — | — | — | — | |
| Certain glycol ethers | — | — | — | — | — | |
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| Butyl acrylate | — | — | — | — | — | |
| Acrylamide | — | — | — | — | — | ♦ Carcinogen |
| Ethylene glycol | — | — | — | — | — | |
| Methyl methacrylate | — | — | — | — | — | |
| Vinyl acetate | 3,064 | 3,064 | — | — | 36,305 | ♦ Carcinogen |
| Ethyl acrylate | 482 | 482 | — | — | 3,570 | ♦ Carcinogen |
| Styrene | 50 | 50 | — | — | 5,022 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl methacrylate | — | — | — | — | — | |
| Acrylamide | — | — | — | — | — | ♦ Carcinogen |
| Certain glycol ethers | — | — | — | — | — | |
| Acrylic acid | — | — | — | — | — | |
| Ethylene glycol | — | — | — | — | — | |
| Butyl acrylate | — | — | — | — | — | |
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| Lithium carbonate | — | — | — | — | — | |
| Vinyl acetate | 5,482 | 5,482 | — | — | 36,389 | ♦ Carcinogen |
| Ethyl acrylate | 524 | 524 | — | — | 2,755 | ♦ Carcinogen |
| Styrene | 50 | 50 | — | — | 5,869 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | — | |
| Certain glycol ethers | — | — | — | — | — | |
| Lithium carbonate | — | — | — | — | — | |
| Ethyl acrylate | — | — | — | — | — | ♦ Carcinogen |
| Acrylamide | — | — | — | — | — | ♦ Carcinogen |
| Methyl methacrylate | — | — | — | — | — | |
| Acrylic acid | — | — | — | — | — | |
| Vinyl acetate | 8,517 | 8,517 | — | — | 36,706 | ♦ Carcinogen |
| Styrene | 162 | 162 | — | — | 191 | ♦ Carcinogen |
| Butyl acrylate | 160 | 160 | — | — | 420 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 1-(3-Chloroallyl)-3,5,7-triaza-1-azoniaadamantane chloride | — | — | — | — | — | |
| Lithium carbonate | — | — | — | — | — | |
| Acrylic acid | — | — | — | — | — | |
| Methyl methacrylate | — | — | — | — | — | |
| Ethylene glycol | — | — | — | — | — | |
| Ethyl acrylate | — | — | — | — | — | ♦ Carcinogen |
| Acrylamide | — | — | — | — | — | ♦ Carcinogen |
| Vinyl acetate | 8,713 | 8,713 | — | — | 33,176 | ♦ Carcinogen |
| Butyl acrylate | 170 | 170 | — | — | 386 | |
| Styrene | 158 | 158 | — | — | 132 | ♦ Carcinogen |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Vinyl acetate | — | — | — | 15,237 |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
SPRING GROVE RESOURCE RECOVERY INC
CINCINNATI, OH
|
Styrene | 3,211 | — | — | — |
|
CHEMTRON CORP
AVON, OH
|
Styrene | 1,835 | — | — | — |
|
BEAVER OIL CO INC
HODGKINS, IL
|
Vinyl acetate | — | — | — | 1,826 |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Vinyl acetate | — | — | — | 12,160 |
|
TRADEBE TREATMENT & RECYCLING LLC
EAST CHICAGO, IN
|
Vinyl acetate | — | — | — | 1,251 |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Failure to comply with monitoring requirements related to industrial stormwater [40 CFR 122.41(j)] | May 30, 2025 | Jul 2, 2025 | Resolved |
| cwa | Failure to comply with recordkeeping requirements - industrial stormwater [40 CFR 122.41(j)] | May 30, 2025 | Jul 2, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2014 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2013 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2012 | Sep 30, 2012 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2011 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2009 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | May 23, 1991 | Jul 21, 1993 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 23, 1991 | Sep 16, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | May 23, 1991 | Jul 21, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | May 23, 1991 | Jul 21, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | May 23, 1991 | Jul 21, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | May 23, 1991 | Jul 21, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | May 23, 1991 | Jul 21, 1993 | Resolved |
| rcra | Land Disposal Restrictions: General | May 23, 1991 | Jul 21, 1993 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
Administrative - Formal
· Case 05-2011-0097 · Jul 5, 2011
$49,500
Administrative - Formal
· Case 05-2007-5049 · Jun 15, 2007
$5,280
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-ILT180012593-DV1 · Nov 8, 1991
Other facilities in DUPAGE County, IL
INHANCE
WEST CHICAGO, IL
· Manufacturing
YOUNGS CLEANERS
NAPERVILLE, IL
HAWKS SOCCER CLUB-OAK BROOK
OAK BROOK, IL
WHEATON BIBLE CHURCH
WHEATON, IL
ALPHAGRAPHICS
WESTMONT, IL
THERMAL-TECH SYSTEMS INC
WEST CHICAGO, IL
· Administrative and Support and Waste Management