TRI Reporter
Clean Air Act
RCRA
BYK USA INC
Quick Summary
- •Released 2,967 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 PFAS ("forever chemicals").
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
524 S. CHERRY ST.
WALLINGFORD, CT 06492
View on map ↗ - County
- NEW HAVEN County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325510
- Total Penalties
- $0 · last Jun 12, 1996
- Registry ID
- 110000316630
How This Compares
#46
of 204 TRI reporters in CT
#5,761
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)
+37% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 2,202 | — |
| 2016 | 2,147 | -2% |
| 2017 | 2,967 | +38% |
| 2018 | 3,252 | +10% |
| 2019 | 1,081 | -67% |
| 2020 | 2,749 | +154% |
| 2021 | 3,125 | +14% |
| 2022 | 3,941 | +26% |
| 2023 | 2,376 | -40% |
| 2024 | 3,021 | +27% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diethanolamine | — | — | — | — | — | |
| Xylene (mixed isomers) | 1,968 | 1,968 | — | — | 329,921 | |
| Ethylbenzene | 957 | 957 | — | — | 58,871 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 45 | 45 | — | — | 45,651 | |
| Certain glycol ethers | 21 | 21 | — | — | 35,077 | |
| N-Methyl-2-pyrrolidone | 10 | 10 | — | — | 484 | |
| Cumene | 10 | 10 | — | — | 3,924 | ♦ Carcinogen |
| Maleic anhydride | 7 | 7 | — | — | — | |
| Nonylphenol Ethoxylates | 3 | 3 | — | — | 736 | |
| Siloxanes and Silicones, (3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)oxy Me, hydroxy Me, Me octyl, ethers with polyethylene glycol mono-Me ether | 1 | 1 | — | — | — | PFAS |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diethanolamine | — | — | — | — | — | |
| Siloxanes and Silicones, (3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl)oxy Me, hydroxy Me, Me octyl, ethers with polyethylene glycol mono-Me ether | — | — | — | — | — | PFAS |
| Xylene (mixed isomers) | 1,474 | 1,474 | — | — | 290,620 | |
| Ethylbenzene | 780 | 780 | — | — | 51,858 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 50 | 50 | — | — | 40,415 | |
| Certain glycol ethers | 32 | 32 | — | — | 30,898 | |
| N-Methyl-2-pyrrolidone | 25 | 25 | — | — | 430 | |
| Cumene | 8 | 8 | — | — | 3,458 | ♦ Carcinogen |
| Maleic anhydride | 5 | 5 | — | — | 4,500 | |
| Nonylphenol Ethoxylates | 2 | 2 | — | — | 649 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diethanolamine | — | — | — | — | — | |
| Xylene (mixed isomers) | 2,493 | 2,493 | — | — | 383,966 | |
| Ethylbenzene | 1,269 | 1,269 | — | — | 68,514 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 71 | 71 | — | — | 53,174 | |
| N-Methyl-2-pyrrolidone | 57 | 57 | — | — | 566 | |
| Certain glycol ethers | 30 | 30 | — | — | 40,823 | |
| Cumene | 11 | 11 | — | — | 4,567 | ♦ Carcinogen |
| Maleic anhydride | 7 | 7 | — | — | 1,600 | |
| Nonylphenol Ethoxylates | 5 | 5 | — | — | 856 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 1,934 | 1,934 | — | — | 376,073 | |
| Ethylbenzene | 973 | 973 | — | — | 67,106 | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | 127 | 127 | — | — | 52,427 | |
| N-Methyl-2-pyrrolidone | 40 | 40 | — | — | 558 | |
| Certain glycol ethers | 25 | 25 | — | — | 39,984 | |
| Cumene | 11 | 11 | — | — | 4,567 | ♦ Carcinogen |
| Nonylphenol Ethoxylates | 7 | 7 | — | — | 824 | |
| Maleic anhydride | 6 | 6 | — | — | 3,094 | |
| Diethanolamine | 0 | 0 | — | — | 171 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 1,562 | 1,562 | — | — | 343,611 | |
| Ethylbenzene | 806 | 806 | — | — | 61,313 | ♦ Carcinogen |
| Certain glycol ethers | 156 | 156 | — | — | 36,533 | |
| 1,2,4-Trimethylbenzene | 103 | 103 | — | — | 48,028 | |
| Maleic anhydride | 78 | 78 | — | — | 800 | |
| N-Methyl-2-pyrrolidone | 28 | 28 | — | — | 512 | |
| Cumene | 10 | 10 | — | — | 3,234 | ♦ Carcinogen |
| Nonylphenol | 4 | 4 | — | — | — | |
| Diethanolamine | 3 | 3 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 1,081 | 1,081 | — | — | 256,205 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 1,759 | 1,759 | — | — | 257,757 | |
| Ethylbenzene | 925 | 925 | — | — | 46,177 | ♦ Carcinogen |
| Certain glycol ethers | 237 | 237 | — | — | 8,273 | |
| Maleic anhydride | 193 | 193 | — | — | 644 | |
| 1,2,4-Trimethylbenzene | 107 | 107 | — | — | 36,191 | |
| N-Methyl-2-pyrrolidone | 29 | 29 | — | — | 586 | |
| Diethanolamine | 2 | 2 | — | — | 400 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 1,673 | 1,673 | — | — | 224,192 | |
| Ethylbenzene | 777 | 777 | — | — | 39,957 | ♦ Carcinogen |
| Certain glycol ethers | 265 | 265 | — | — | 7,159 | |
| Maleic anhydride | 163 | 163 | — | — | 500 | |
| 1,2,4-Trimethylbenzene | 70 | 70 | — | — | 31,298 | |
| N-Methyl-2-pyrrolidone | 18 | 18 | — | — | — | |
| Diethanolamine | 1 | 1 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diethanolamine | — | — | — | — | — | |
| Xylene (mixed isomers) | 1,152 | 1,152 | — | — | 154,657 | |
| Ethylbenzene | 522 | 522 | — | — | 29,651 | ♦ Carcinogen |
| Certain glycol ethers | 240 | 240 | — | — | 16,901 | |
| Maleic anhydride | 144 | 144 | — | — | 1,010 | |
| 1,2,4-Trimethylbenzene | 74 | 74 | — | — | 21,750 | |
| N-Methyl-2-pyrrolidone | 15 | 15 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diethanolamine | — | — | — | — | — | |
| Xylene (mixed isomers) | 1,240 | 1,240 | — | — | 128,205 | |
| Ethylbenzene | 482 | 482 | — | — | 24,526 | ♦ Carcinogen |
| Certain glycol ethers | 256 | 256 | — | — | 11,341 | |
| Maleic anhydride | 138 | 138 | — | — | 244 | |
| 1,2,4-Trimethylbenzene | 83 | 83 | — | — | 17,466 | |
| N-Methyl-2-pyrrolidone | 3 | 3 | — | — | 1,127 |
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 |
|---|---|---|---|---|
| Xylene (mixed isomers) | — | — | 322,942 | 6,979 |
| 1,2,4-Trimethylbenzene | — | — | 45,239 | 412 |
| Nonylphenol Ethoxylates | — | — | 720 | 16 |
| N-Methyl-2-pyrrolidone | — | — | 480 | 4 |
| Cumene | — | — | 3,841 | 83 |
| Ethylbenzene | — | — | 57,626 | 1,245 |
| Certain glycol ethers | — | — | 34,335 | 742 |
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 |
|---|---|---|---|---|---|
|
AES ASSET ACQUISITION CORP, DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
Ethylbenzene | — | — | 876 | — |
|
ROSS INCINERATION SERVICES INC
GRAFTON, OH
|
Ethylbenzene | — | — | — | 527 |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
Ethylbenzene | — | — | 56,750 | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
FLANDERS, NJ
|
Ethylbenzene | — | — | — | 719 |
|
AES ASSET ACQUISITION CORP, DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
Xylene (mixed isomers) | — | — | 4,907 | — |
|
ROSS INCINERATION SERVICES INC
GRAFTON, OH
|
Xylene (mixed isomers) | — | — | — | 2,951 |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
Xylene (mixed isomers) | — | — | 318,035 | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
FLANDERS, NJ
|
Xylene (mixed isomers) | — | — | — | 4,028 |
|
AES ASSET ACQUISITION CORP, DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
Nonylphenol Ethoxylates | — | — | 11 | — |
|
ROSS INCINERATION SERVICES INC
GRAFTON, OH
|
Nonylphenol Ethoxylates | — | — | — | 7 |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
Nonylphenol Ethoxylates | — | — | 709 | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
FLANDERS, NJ
|
Nonylphenol Ethoxylates | — | — | — | 9 |
|
AES ASSET ACQUISITION CORP, DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
Certain glycol ethers | — | — | 522 | — |
|
ROSS INCINERATION SERVICES INC
GRAFTON, OH
|
Certain glycol ethers | — | — | — | 314 |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
Certain glycol ethers | — | — | 33,813 | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
FLANDERS, NJ
|
Certain glycol ethers | — | — | — | 428 |
|
AES ASSET ACQUISITION CORP, DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
Cumene | — | — | 58 | — |
|
ROSS INCINERATION SERVICES INC
GRAFTON, OH
|
Cumene | — | — | — | 35 |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
Cumene | — | — | 3,783 | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
FLANDERS, NJ
|
Cumene | — | — | — | 48 |
|
AES ASSET ACQUISITION CORP, DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
N-Methyl-2-pyrrolidone | — | — | 7 | — |
|
ROSS INCINERATION SERVICES INC
GRAFTON, OH
|
N-Methyl-2-pyrrolidone | — | — | — | 4 |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
N-Methyl-2-pyrrolidone | — | — | 473 | — |
|
AES ASSET ACQUISITION CORP, DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
1,2,4-Trimethylbenzene | — | — | 686 | — |
|
ROSS INCINERATION SERVICES INC
GRAFTON, OH
|
1,2,4-Trimethylbenzene | — | — | — | 412 |
|
TRADEBE TREATMENT & RECYCLING LLC
EAST CHICAGO, IN
|
1,2,4-Trimethylbenzene | — | — | 99 | — |
|
UNIVAR SOLUTIONS USA INC
BINGHAMTON, NY
|
1,2,4-Trimethylbenzene | — | — | 44,454 | — |
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 |
|---|---|---|---|---|
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Nov 18, 2013 | Nov 18, 2013 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 20, 1999 | Nov 5, 1999 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 14, 1992 | Dec 29, 1992 | Resolved |
| rcra | Violation of a formal enforcement agreement or order. (3008(a) or 3013) | Apr 29, 1986 | Dec 29, 1992 | Resolved |
| rcra | Violation of a formal enforcement agreement or order. (3008(a) or 3013) | Jan 29, 1986 | Dec 14, 1992 | Resolved |
| rcra | Violation of a formal enforcement agreement or order. (3008(a) or 3013) | Oct 30, 1985 | Dec 14, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 30, 1985 | Dec 14, 1992 | 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.
FIELD NOTICE OF VIOLATION
RCRA (Hazardous Waste)
· Case RCRA-CTD055103402-000 · Aug 3, 1999
Administrative - Formal
· Case 01-1996-0099 · Jun 12, 1996
$35,000
Administrative - Formal
· Case 01-1995-0007 · Feb 15, 1995
$35,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CTD055103402-001 · May 30, 1985
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