Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
ZEON CHEMICALS LP
Quick Summary
- •Released 151,056 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
1301 W 7TH ST
HATTIESBURG, MS 39401
View on map ↗ - County
- FORREST County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325212
- Inspections
- 14 · last Jun 10, 2025
- Total Penalties
- $0 · last May 8, 2012
- Registry ID
- 110000377084
How This Compares
#27
of 306 TRI reporters in MS
#841
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
1
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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)
-8% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 133,421 | — |
| 2016 | 128,539 | -4% |
| 2017 | 151,056 | +18% |
| 2018 | 172,743 | +14% |
| 2019 | 1 | -100% |
| 2020 | 148,263 | +29652576% |
| 2021 | 203,839 | +37% |
| 2022 | 225,787 | +11% |
| 2023 | 199,840 | -11% |
| 2024 | 122,909 | -38% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dicyclopentadiene | — | — | — | — | 987 | |
| Toluene | 122,191 | 122,191 | — | — | — | |
| Epichlorohydrin | 498 | 498 | — | — | — | ♦ Carcinogen |
| Ethylene oxide | 220 | 220 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dicyclopentadiene | — | — | — | — | 450 | |
| Toluene | 199,479 | 199,479 | — | — | — | |
| Epichlorohydrin | 360 | 360 | — | — | — | ♦ Carcinogen |
| Ethylene oxide | 0 | 0 | — | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dicyclopentadiene | — | — | — | — | 12,389 | |
| Toluene | 225,452 | 225,452 | — | — | — | |
| Epichlorohydrin | 334 | 334 | — | — | — | ♦ Carcinogen |
| Ethylene oxide | 2 | 2 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dicyclopentadiene | — | — | — | — | — | |
| Toluene | 203,557 | 203,557 | — | — | — | |
| Epichlorohydrin | 269 | 269 | — | — | — | ♦ Carcinogen |
| Ethylene oxide | 13 | 13 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Dicyclopentadiene | — | — | — | — | — | |
| Toluene | 147,925 | 147,925 | — | — | — | |
| Epichlorohydrin | 328 | 328 | — | — | — | ♦ Carcinogen |
| Ethylene oxide | 10 | 10 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene oxide | 1 | 1 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Toluene | 172,511 | 172,511 | — | — | — | |
| Epichlorohydrin | 216 | 216 | — | — | — | ♦ Carcinogen |
| Ethylene oxide | 16 | 16 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Toluene | 150,792 | 150,792 | — | — | — | |
| Epichlorohydrin | 260 | 260 | — | — | — | ♦ Carcinogen |
| Ethylene oxide | 4 | 4 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Toluene | 128,335 | 128,335 | — | — | — | |
| Epichlorohydrin | 203 | 203 | — | — | — | ♦ Carcinogen |
| Ethylene oxide | 1 | 1 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Toluene | 133,400 | 133,400 | — | — | — | |
| Epichlorohydrin | 20 | 20 | — | — | — | ♦ Carcinogen |
| Ethylene oxide | 1 | 1 | — | — | — | ♦ 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 |
|---|---|---|---|---|
| Toluene | — | 84,242,730 | — | — |
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 |
|---|---|---|---|---|---|
|
ECOFLO, INC
GREENSBORO, NC
|
Dicyclopentadiene | 987 | — | — | — |
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 |
|---|---|---|---|---|
| caa | FRV | May 28, 2025 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | Dec 1, 2024 | — | Open |
| caa | FRV | Aug 12, 2019 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 30, 2011 | Nov 30, 2011 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 9, 1999 | Sep 30, 1999 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Sep 9, 1999 | Sep 30, 1999 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 23, 1992 | Oct 28, 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.
Notice of Violation
Clean Air Act
· Case 3604427449 · May 28, 2025
Notice of Violation
Clean Air Act
· Case 3601958677 · Aug 12, 2019
Administrative - Formal
· Case 04-2012-2034 · May 8, 2012
$13,055
VERBAL INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MSD982106700-000 · Sep 19, 1999
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-MSD982106700-01 · Sep 23, 1992
$1,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MSD982106700-02 · Sep 23, 1992
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