NOURYON FUNCTIONAL CHEMICALS LLC BATTLEGROUND
Quick Summary
- •Released 15,242 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 $125,000 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
730 INDEPENDENCE PARKWAY SOUTH
LA PORTE, TX 77571
View on map ↗ - County
- HARRIS County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325199
- Inspections
- 3 · last Nov 19, 2025
- Total Penalties
- $125,000 · last Sep 19, 2024
- Registry ID
- 110000463374
How This Compares
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.
Qtrs Non-Compliant
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.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 18,948 | — |
| 2016 | 17,154 | -9% |
| 2017 | 15,242 | -11% |
| 2018 | 10,574 | -31% |
| 2019 | 2,077 | -80% |
| 2020 | 11,801 | +468% |
| 2021 | 12,103 | +3% |
| 2022 | 17,430 | +44% |
| 2023 | 14,748 | -15% |
| 2024 | 17,797 | +21% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chloromethane | — | — | — | — | — | |
| n-Hexane | 9,618 | 9,618 | — | — | 79,624 | |
| Ethylene | 3,435 | 3,435 | — | — | — | |
| Cyclohexane | 1,566 | 1,566 | — | — | 3,466 | |
| Chloroethane | 1,429 | 1,429 | — | — | — | |
| Toluene | 1,372 | 1,372 | — | — | 3,487 | |
| Certain glycol ethers | 326 | 326 | — | — | 716 | |
| Aluminum (fume or dust) | 26 | 26 | — | — | 2,465 | |
| Zinc compounds | 24 | 1 | 23 | — | 2,216 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chloromethane | — | — | — | — | — | |
| n-Hexane | 7,889 | 7,889 | — | — | 87,790 | |
| Ethylene | 3,513 | 3,513 | — | — | — | |
| Cyclohexane | 1,183 | 1,183 | — | — | 5,184 | |
| Chloroethane | 969 | 969 | — | — | — | |
| Toluene | 835 | 835 | — | — | 4,029 | |
| Certain glycol ethers | 292 | 292 | — | — | 600 | |
| Zinc compounds | 42 | 2 | 40 | — | 25,900 | |
| Aluminum (fume or dust) | 25 | 25 | — | — | 1,386 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chloromethane | — | — | — | — | — | |
| n-Hexane | 10,141 | 10,141 | — | — | 77,411 | |
| Ethylene | 3,956 | 3,956 | — | — | — | |
| Cyclohexane | 1,036 | 1,036 | — | — | 2,301 | |
| Chloroethane | 1,031 | 1,031 | — | — | — | |
| Toluene | 721 | 721 | — | — | 2,760 | |
| Isoprene | 273 | 273 | — | — | 2,034 | ♦ Carcinogen |
| Certain glycol ethers | 247 | 247 | — | — | 783 | |
| Aluminum (fume or dust) | 25 | 25 | — | — | 495 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chloromethane | — | — | — | — | — | |
| n-Hexane | 7,321 | 7,321 | — | — | 79,658 | |
| Ethylene | 2,762 | 2,762 | — | — | — | |
| Chloroethane | 803 | 803 | — | — | — | |
| Cyclohexane | 742 | 742 | — | — | 2,252 | |
| Toluene | 350 | 350 | — | — | 1,077 | |
| Isoprene | 57 | 57 | — | — | 2,217 | ♦ Carcinogen |
| Zinc compounds | 36 | 4 | 32 | — | 13,961 | |
| Aluminum (fume or dust) | 32 | 32 | — | — | 312 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chloromethane | — | — | — | — | — | |
| n-Hexane | 7,189 | 7,189 | — | — | 80,460 | |
| Ethylene | 2,350 | 2,350 | — | — | — | |
| Chloroethane | 918 | 918 | — | — | — | |
| Cyclohexane | 838 | 838 | — | — | 1,137 | |
| Toluene | 434 | 434 | — | — | 3,984 | |
| Zinc compounds | 44 | 2 | 43 | — | 4,635 | |
| Aluminum (fume or dust) | 28 | 28 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chloroethane | 1,164 | 1,164 | — | — | — | |
| Cyclohexane | 876 | 876 | — | — | 1,696 | |
| Aluminum (fume or dust) | 36 | 36 | — | — | 7,331 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chloromethane | — | — | — | — | — | |
| n-Hexane | 5,696 | 5,696 | — | — | 117,558 | |
| Ethylene | 2,141 | 2,141 | — | — | — | |
| Cyclohexane | 1,284 | 1,284 | — | — | 2,125 | |
| Chloroethane | 1,158 | 1,158 | — | — | — | |
| Toluene | 209 | 209 | — | — | 13,385 | |
| Zinc compounds | 50 | 9 | 41 | — | 15,341 | |
| Aluminum (fume or dust) | 36 | 36 | — | — | 5,355 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| n-Hexane | 11,677 | 11,677 | — | — | 101,384 | |
| Cyclohexane | 1,408 | 1,408 | — | — | 3,865 | |
| Ethylene | 1,043 | 1,043 | — | — | — | |
| Chloroethane | 603 | 603 | — | — | 445 | |
| Toluene | 271 | 271 | — | — | 3,405 | |
| Chloromethane | 124 | 124 | — | — | 445 | |
| Zinc compounds | 60 | 16 | 43 | — | 23,707 | |
| Aluminum (fume or dust) | 56 | 56 | — | — | 1,881 | |
| Isoprene | 0 | 0 | — | — | 2,779 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| n-Hexane | 11,947 | 11,947 | — | — | 101,625 | |
| Chloroethane | 1,638 | 1,638 | — | — | 449 | |
| Cyclohexane | 1,396 | 1,396 | — | — | 3,436 | |
| Ethylene | 809 | 809 | — | — | — | |
| Zinc compounds | 790 | 733 | 57 | — | 25,629 | |
| Toluene | 449 | 449 | — | — | 20,890 | |
| Chloromethane | 67 | 67 | — | — | 449 | |
| Aluminum (fume or dust) | 57 | 57 | — | — | 807 | |
| Isoprene | 0 | 0 | — | — | 2,804 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| n-Hexane | 11,061 | 11,061 | — | — | 132,805 | |
| Chloroethane | 3,080 | 3,080 | — | — | 661 | |
| Ethylene | 2,054 | 2,054 | — | — | — | |
| Cyclohexane | 1,349 | 1,349 | — | — | 7,260 | |
| Zinc compounds | 779 | 720 | 59 | — | 48,825 | |
| Toluene | 486 | 486 | — | — | 4,331 | |
| Chloromethane | 73 | 73 | — | — | 661 | |
| Aluminum (fume or dust) | 66 | 66 | — | — | 180 | |
| Isoprene | 0 | 0 | — | — | 6,626 | ♦ 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 | — | — | 873 | 1,850 |
| Ethylene | — | — | — | 102,658 |
| Certain glycol ethers | — | — | — | 716 |
| Cyclohexane | — | — | 1,706 | 865 |
| n-Hexane | — | — | 2,559 | 257,281 |
| Aluminum (fume or dust) | — | — | — | 2,465 |
| Chloroethane | — | — | — | 5,369 |
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 |
|---|---|---|---|---|---|
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
n-Hexane | — | — | — | 75,723 |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
n-Hexane | 1,342 | — | — | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
n-Hexane | — | — | 2,559 | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Toluene | — | — | — | 1,485 |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Toluene | 448 | — | — | — |
|
LONESTAR ECOLOGY
PASADENA, TX
|
Toluene | — | — | — | 224 |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Toluene | — | — | 873 | — |
|
TM DEER PARK SERVICES
DEER PARK, TX
|
Toluene | 150 | — | — | — |
|
WASTE MANAGEMENT OF TEXAS INC - COASTAL PLAINS RECYCLING & D
ALVIN, TX
|
Toluene | 194 | — | — | — |
|
WESTERN WASTE INDUSTRIES - CONROE INDUSTRIAL NON HAZARDOUS L
CONROE, TX
|
Toluene | 113 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Certain glycol ethers | — | — | — | 716 |
|
CLEAN HARBORS EL DORADO, LLC
EL DORADO, AR
|
Aluminum (fume or dust) | — | — | — | 2,346 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Aluminum (fume or dust) | — | — | — | 119 |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Zinc compounds | 1,146 | — | — | — |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Zinc compounds | 182 | — | — | — |
|
LONESTAR ECOLOGY
PASADENA, TX
|
Zinc compounds | 888 | — | — | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Cyclohexane | — | — | — | 865 |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Cyclohexane | 895 | — | — | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Cyclohexane | — | — | 1,706 | — |
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 | — | — | — | Open |
| caa | — | — | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 19, 2025 | Nov 19, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 12, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 12, 2022 | Jun 28, 2022 | Resolved |
| cwa | Schedule Event reported late | Mar 12, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 12, 2022 | Jun 14, 2022 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Sep 27, 2018 | Oct 31, 2018 | Resolved |
| caa | FRV | Jun 10, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 17, 2015 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 26, 2014 | Aug 8, 2014 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Jun 26, 2014 | Sep 14, 2014 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Jun 26, 2014 | Sep 14, 2016 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems | Jun 26, 2014 | Sep 14, 2016 | Resolved |
| rcra | Land Disposal Restrictions: Prohibitions on Storage | Jun 26, 2014 | Aug 8, 2014 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Jun 26, 2014 | Aug 8, 2014 | Resolved |
| rcra | Standards for Used Oil: Generators | Jun 26, 2014 | Sep 14, 2014 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jun 26, 2014 | Sep 14, 2016 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Oct 22, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 21, 2012 | Jul 31, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 21, 2012 | Jul 31, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 21, 2012 | — | Open |
| cwa | Schedule Event reported late | Oct 21, 2012 | — | Open |
| rcra | Land Disposal Restrictions: General | Sep 14, 2006 | Sep 20, 2006 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Sep 14, 2006 | Sep 20, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Sep 14, 2006 | Sep 25, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 14, 2006 | Sep 14, 2006 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Sep 14, 2006 | Sep 20, 2006 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Sep 14, 2006 | Sep 14, 2006 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program General Information | Sep 14, 2006 | Sep 14, 2006 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems | Sep 14, 2006 | Sep 27, 2006 | Resolved |
| rcra | Land Disposal Restrictions: Prohibitions on Storage | Sep 14, 2006 | Sep 27, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 30, 1981 | Sep 14, 1983 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Enterococci | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 200.00 | +1,110% | Dec 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 203.50 MPN/100mL | 200.00 | +2% | May 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 1,046.20 MPN/100mL | 200.00 | +423% | Mar 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 7.05 mg/L | 6.94 | +2% | Feb 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 387.30 MPN/100mL | 200.00 | +94% | Jun 2023 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 218.00 MPN/100mL | 200.00 | +9% | Mar 2023 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 344.80 MPN/100mL | 200.00 | +72% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 131.00 mg/L | 65.00 | +102% | Nov 2022 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 1.53 mg/L | 0.95 | +61% | Nov 2021 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.53 mg/L | 0.45 | +18% | Nov 2021 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 3.50 mg/L | 0.95 | +269% | Apr 2020 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 24.00 mg/L | 6.94 | +246% | Apr 2020 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 385.00 mg/L | 150.00 | +157% | Apr 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 1.13 mg/L | 0.45 | +151% | Apr 2020 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 8.65 mg/L | 3.28 | +164% | Apr 2020 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 689.30 MPN/100mL | 200.00 | +245% | Feb 2019 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 345.15 MPN/100mL | 35.00 | +886% | Feb 2019 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 1,180.87 MPN/100mL | 35.00 | +3,274% | Sep 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.00 mg/L | 65.00 | +8% | Sep 2018 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 200.00 | +1,110% | Sep 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 mg/L | 65.00 | +45% | Aug 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 89.60 mg/L | 65.00 | +38% | Aug 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,070.00 mg/L | 65.00 | +1,546% | Apr 2018 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 613.10 MPN/100mL | 200.00 | +207% | Mar 2018 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 123.42 MPN/100mL | 35.00 | +253% | Mar 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 88.00 mg/L | 65.00 | +35% | Nov 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 213.00 mg/L | 65.00 | +228% | Sep 2017 | Open |
| Flow [dry weather] | DMR, Limited - Numeric Violation | 0.04 MGD | 0.03 | +47% | Apr 2017 | Open |
| Flow [dry weather] | DMR, Limited - Numeric Violation | 0.04 MGD | 0.03 | +40% | Jun 2016 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.83 mg/L | 0.45 | +84% | Apr 2016 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 2.19 mg/L | 0.95 | +131% | Apr 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 65.00 | +2% | Jan 2016 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 35.00 | +6,813% | Jan 2016 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 200.00 | +1,110% | Jan 2016 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 200.00 | +1,110% | Dec 2015 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 970.10 MPN/100mL | 35.00 | +2,672% | Dec 2015 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 319.90 MPN/100mL | 200.00 | +60% | Oct 2015 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 80.73 MPN/100mL | 35.00 | +131% | Oct 2015 | Open |
| Flow [dry weather] | DMR, Limited - Numeric Violation | 0.10 MGD | 0.03 | +233% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 78.00 mg/L | 65.00 | +20% | Mar 2015 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 200.00 | +1,110% | Mar 2015 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 589.18 MPN/100mL | 35.00 | +1,583% | Mar 2015 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 437.45 MPN/100mL | 35.00 | +1,150% | Jan 2015 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 200.00 | +1,110% | Jan 2015 | Open |
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.