TRI Reporter
Clean Air Act
Clean Water Act
RCRA
INCHEM CORPORATION
Quick Summary
- •Released 920 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
-
800 CELRIVER RD
ROCK HILL, SC 29730
View on map ↗ - County
- YORK County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325211
- Inspections
- 6 · last Apr 16, 2025
- Total Penalties
- $0 · last Apr 16, 2013
- Registry ID
- 110070752579
How This Compares
#247
of 540 TRI reporters in SC
#7,199
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)
-82% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 10,622 | — |
| 2016 | 410 | -96% |
| 2017 | 920 | +124% |
| 2018 | 1,180 | +28% |
| 2019 | 1,275 | +8% |
| 2020 | 1,825 | +43% |
| 2021 | 2,380 | +30% |
| 2022 | 1,886 | -21% |
| 2023 | 1,397 | -26% |
| 2024 | 1,920 | +37% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | — | |
| Diethanolamine | — | — | — | — | — | |
| Diisocyanates | — | — | — | — | — | |
| Maleic anhydride | — | — | — | — | — | |
| Xylene (mixed isomers) | 505 | 500 | 5 | — | 184,430 | |
| Methyl isobutyl ketone | 505 | 500 | 5 | — | 19,924 | ♦ Carcinogen |
| Toluene | 505 | 500 | 5 | — | 19,915 | |
| Phthalic anhydride | 260 | 255 | 5 | — | 10 | |
| Ethylbenzene | 85 | 80 | 5 | — | 32,577 | ♦ Carcinogen |
| Methanol | 35 | 25 | 10 | — | 2,363 | |
| N-Methyl-2-pyrrolidone | 15 | 10 | 5 | — | 5,516 | |
| 4,4'-Isopropylidenediphenol | 10 | 5 | 5 | — | 5 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Toluene | 505 | 500 | 5 | — | 16,332 | |
| Xylene (mixed isomers) | 505 | 500 | 5 | — | 243,185 | |
| Phthalic anhydride | 260 | 255 | 5 | — | 10 | |
| Ethylbenzene | 82 | 77 | 5 | — | 42,914 | ♦ Carcinogen |
| Methanol | 35 | 25 | 10 | — | 4,006 | |
| 4,4'-Isopropylidenediphenol | 10 | 5 | 5 | — | 5 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diphenylamine | — | — | — | — | — | |
| Diisocyanates | — | — | — | — | — | |
| Xylene (mixed isomers) | 781 | 776 | 5 | — | 430,119 | |
| Toluene | 505 | 500 | 5 | — | 28,548 | |
| Ethylbenzene | 505 | 500 | 5 | — | 143,371 | ♦ Carcinogen |
| Phthalic anhydride | 60 | 55 | 5 | — | 50 | |
| Methanol | 35 | 25 | 10 | — | 16,758 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl methacrylate | — | — | — | — | — | |
| Diphenylamine | — | — | — | — | — | |
| Phthalic anhydride | — | — | — | — | — | |
| Diisocyanates | — | — | — | — | — | |
| Xylene (mixed isomers) | 1,005 | 1,000 | 5 | — | 177,846 | |
| Ethylbenzene | 505 | 500 | 5 | — | 59,253 | ♦ Carcinogen |
| Toluene | 505 | 500 | 5 | — | 27,776 | |
| n-Butyl alcohol | 260 | 255 | 5 | — | 9,327 | |
| Methanol | 105 | 100 | 5 | — | 20,153 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diphenylamine | — | — | — | — | — | |
| Xylene (mixed isomers) | 1,005 | 1,000 | 5 | — | 116,207 | |
| Toluene | 505 | 500 | 5 | — | 22,124 | |
| Ethylbenzene | 260 | 255 | 5 | — | 20,514 | ♦ Carcinogen |
| Methanol | 55 | 55 | — | — | 24,100 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diphenylamine | — | — | — | — | — | |
| Ethylbenzene | 755 | 755 | — | — | 39,044 | ♦ Carcinogen |
| Toluene | 260 | 255 | 5 | — | 25,933 | |
| Xylene (mixed isomers) | 260 | 255 | 5 | — | 156,408 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acrylic acid | — | — | — | — | — | |
| Diisocyanates | — | — | — | — | — | |
| Hydrogen sulfide | — | — | — | — | — | |
| Diphenylamine | — | — | — | — | — | |
| n-Butyl alcohol | — | — | — | — | — | |
| Formaldehyde | — | — | — | — | — | ♦ Carcinogen |
| Methanol | 660 | 410 | 250 | — | 10,750 | |
| Xylene (mixed isomers) | 505 | 500 | 5 | — | 10,005 | |
| Toluene | 15 | 10 | 5 | — | 10,005 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acrylic acid | — | — | — | — | — | |
| Diisocyanates | — | — | — | — | — | |
| Formaldehyde | — | — | — | — | — | ♦ Carcinogen |
| n-Butyl alcohol | — | — | — | — | — | |
| Hydrogen sulfide | — | — | — | — | — | |
| Dicyclopentadiene | — | — | — | — | — | |
| Diphenylamine | — | — | — | — | — | |
| Xylene (mixed isomers) | 500 | 500 | — | — | 15,000 | |
| Methanol | 410 | 410 | — | — | 10,000 | |
| Toluene | 10 | 10 | — | — | 10,000 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acrylic acid | — | — | — | — | — | |
| Diphenylamine | — | — | — | — | — | |
| Formaldehyde | — | — | — | — | — | ♦ Carcinogen |
| Methanol | 410 | 410 | — | — | 85,720 | |
| Xylene (mixed isomers) | 0 | 0 | — | — | 695 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diphenylamine | — | — | — | — | 750 | |
| Toluene | 8,027 | 8,027 | — | — | 75,000 | |
| n-Butyl alcohol | 1,417 | 1,417 | — | — | 55,005 | |
| Methanol | 399 | 399 | — | — | 11,030 | |
| Methyl methacrylate | 383 | 383 | — | — | 402 | |
| Acrylic acid | 260 | 260 | — | — | 1,255 | |
| 4,4'-Isopropylidenediphenol | 75 | 75 | — | — | 2,090 | |
| Epichlorohydrin | 50 | 50 | — | — | 5 | ♦ Carcinogen |
| Formaldehyde | 11 | 11 | — | — | 250 | ♦ Carcinogen |
| Xylene (mixed isomers) | 0 | 0 | — | — | 3,000 |
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 |
|---|---|---|---|---|
| N-Methyl-2-pyrrolidone | — | — | 5,516 | — |
| Methyl isobutyl ketone | — | — | 19,914 | 9 |
| Ethylbenzene | — | 38 | 32,538 | 0 |
| Toluene | — | — | 19,914 | 1 |
| Xylene (mixed isomers) | — | 38 | 184,382 | 8 |
| 4,4'-Isopropylidenediphenol | — | — | — | 4 |
| Phthalic anhydride | — | — | — | 10 |
| Methanol | — | — | 2,263 | 92 |
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 | — | — | 4,689 | — |
|
HOLCIM US INC GEOCYCLE LLC
HOLLY HILL, SC
|
Ethylbenzene | — | — | 27,803 | — |
|
GIANT RESOURCE RECOVERY SUMTER INC
SUMTER, SC
|
Ethylbenzene | — | — | 46 | — |
|
TRADEBE TREATMENT & RECYCLING OF TN, LLC
MILLINGTON, TN
|
Ethylbenzene | — | 38 | — | — |
|
AES ASSET ACQUISITION CORP. DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
Toluene | — | — | 19,914 | — |
|
AES ASSET ACQUISITION CORP. DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
Xylene (mixed isomers) | — | — | 26,570 | — |
|
GIANT RESOURCE RECOVERY SUMTER INC
SUMTER, SC
|
Xylene (mixed isomers) | — | — | 263 | — |
|
HOLCIM US INC GEOCYCLE LLC
HOLLY HILL, SC
|
Xylene (mixed isomers) | — | — | 157,549 | — |
|
TRADEBE TREATMENT & RECYCLING OF TN, LLC
MILLINGTON, TN
|
Xylene (mixed isomers) | — | 38 | — | — |
|
AES ASSET ACQUISITION CORP. DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
Methanol | — | — | 2,263 | — |
|
AES ASSET ACQUISITION CORP. DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
Methyl isobutyl ketone | — | — | 19,914 | — |
|
AES ASSET ACQUISITION CORP. DBA CLEAN EARTH OF CALVERT CITY
CALVERT CITY, KY
|
N-Methyl-2-pyrrolidone | — | — | 5,516 | — |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Ethylbenzene | 1 | ROCK HILL/MANCHESTER CREEK, ROCK HILL |
| Methanol | 100 | ROCK HILL/MANCHESTER CREEK, ROCK HILL |
| 4,4'-Isopropylidenediphenol | 5 | ROCK HILL/MANCHESTER CREEK, ROCK HILL |
| Methyl isobutyl ketone | 10 | ROCK HILL/MANCHESTER CREEK, ROCK HILL |
| Phthalic anhydride | 10 | ROCK HILL/MANCHESTER CREEK, ROCK HILL |
| Xylene (mixed isomers) | 10 | ROCK HILL/MANCHESTER CREEK, ROCK HILL |
| Toluene | 1 | ROCK HILL/MANCHESTER CREEK, ROCK HILL |
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 | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Apr 13, 2021 | Apr 21, 2021 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Apr 13, 2021 | Jun 3, 2021 | Resolved |
| rcra | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | Apr 13, 2021 | Apr 27, 2021 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Oct 16, 2018 | Dec 20, 2018 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Oct 16, 2018 | Dec 20, 2018 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | Oct 16, 2018 | Dec 20, 2018 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Oct 16, 2018 | Oct 23, 2018 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Nov 19, 2015 | Jan 4, 2016 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Nov 19, 2015 | Dec 30, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 19, 2015 | Nov 19, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 19, 2015 | Jan 4, 2016 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 4, 2012 | Apr 16, 2013 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 4, 2012 | Apr 16, 2013 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | Sep 4, 2012 | Mar 14, 2013 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program Permit Application | Sep 4, 2012 | Mar 14, 2013 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Sep 4, 2012 | Mar 14, 2013 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Aug 27, 2008 | Jan 21, 2009 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 27, 2008 | Oct 30, 2008 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 27, 2008 | Oct 30, 2008 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 10, 2002 | Jul 10, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Jul 10, 2002 | Oct 6, 2004 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 10, 2002 | Jul 10, 2002 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Jul 10, 2002 | Oct 6, 2004 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 14, 2001 | Nov 11, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 26, 1996 | Feb 10, 1997 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Apr 26, 1996 | Feb 10, 1997 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 13, 1994 | Feb 1, 1995 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Dec 13, 1994 | Feb 1, 1995 | 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.
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-SCD981014780-001 · Jun 3, 2021
ENFORCEMENT CONFERENCE
RCRA (Hazardous Waste)
· Case RCRA-SCD981014780-002 · Dec 11, 2018
State Administrative Order of Consent
Clean Water Act
· Case SC-N00018153 · Apr 20, 2011
Administrative - Formal
· Case 04-2010-2065 · Aug 3, 2010
$26,300
State Administrative Order of Consent
Clean Water Act
· Case SC-N00006164 · Feb 18, 1997
$3,500
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-SCD981014780-000 · Aug 8, 1996
Other facilities in YORK County, SC
PIEDMONT GENERAL SURGERY ASSOCIATES, LLC
ROCK HILL, SC
· Health Care and Social Assistance
GRIER STREET SUBDIVISION
CITY OF ROCK HILL, SC
SANDERS LANDING LOT #90
CLOVER, SC
EWING OUTDOOR SUPPLY 10,000 SF WAREHOUSE
ROCK HILL, SC