EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act Clean Water Act RCRA

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

#411 of 1,879 TRI reporters in TX
#3,263 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.

0
Air (CAA)
Qtrs Non-Compliant
4
Water (CWA)
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
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) -6% overall
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.

Administrative - Formal
Clean Air Act · Case 3604104885 · Sep 19, 2024
$125,000
Administrative - Formal
· Case 06-2024-3346 · Sep 19, 2024
$125,000
Notice of Noncompliance Issued
Clean Air Act · Case 3603797661 · Nov 20, 2023
VERBAL INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD057191199-6 · Jan 8, 2019
Administrative - Formal
Clean Air Act · Case 3601761096 · May 4, 2017
$37,038
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-TXD057191199-5 · Sep 12, 2014
Administrative - Formal
· Case 06-2013-3335 · Jun 26, 2013
$35,000
State CWA Penalty AO
Clean Water Act · Case TX-2010-0210-IWD-E · Aug 30, 2010
$33,875
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-TXD057191199-4 · Oct 4, 2007
$112,770
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-TXD057191199-3 · Feb 14, 2007
REFERRAL TO ESC ENFORCEMENT SCREEN COMM.
RCRA (Hazardous Waste) · Case RCRA-TXD057191199-2 · Nov 28, 2006
LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION
RCRA (Hazardous Waste) · Case RCRA-TXD057191199-1 · Oct 19, 2006
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-TXD057191199-005 · Dec 14, 1987
$2,250
Administrative - Formal
· Case 06-1987-0510 · Dec 14, 1987
$2,250
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste) · Case RCRA-TXD057191199-007 · Mar 4, 1987
$2,500
Administrative - Formal
· Case 06-1981-0019 · Apr 30, 1981
$500
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste) · Case RCRA-TXD057191199-001 · Apr 30, 1981
$2,350

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