Non-Compliance
TRI Reporter
RCRA
SIGMA-GENOSYS OF TEXAS
Quick Summary
- •Released 3,185 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
-
9186 SIX PINES RD
THE WOODLANDS, TX 77380
View on map ↗ - County
- MONTGOMERY County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325998
- Inspections
- 1 · last Jan 21, 2026
- Total Penalties
- $0
- Registry ID
- 110012181762
How This Compares
#721
of 1,879 TRI reporters in TX
#5,642
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
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)
+9975% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 20 | — |
| 2016 | 3,185 | +15825% |
| 2017 | 3,185 | 0% |
| 2018 | 1,975 | -38% |
| 2019 | 1,405 | -29% |
| 2020 | 1,815 | +29% |
| 2021 | 2,015 | +11% |
| 2022 | 1,760 | -13% |
| 2023 | 2,015 | +14% |
| 2024 | 2,015 | 0% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 1,505 | 1,505 | — | — | 91,445 | |
| Dichloromethane | 255 | 255 | — | — | 24,888 | ♦ Carcinogen |
| N,N-Dimethylformamide | 255 | 255 | — | — | 2,928 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 1,505 | 1,505 | — | — | 96,480 | |
| N,N-Dimethylformamide | 255 | 255 | — | — | 3,207 | ♦ Carcinogen |
| Dichloromethane | 255 | 255 | — | — | 27,260 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| N,N-Dimethylformamide | — | — | — | — | 5,263 | ♦ Carcinogen |
| Acetonitrile | 1,505 | 1,505 | — | — | 98,247 | |
| Dichloromethane | 255 | 255 | — | — | 27,855 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 1,505 | 1,505 | — | — | 109,699 | |
| N,N-Dimethylformamide | 255 | 255 | — | — | 3,140 | ♦ Carcinogen |
| Dichloromethane | 255 | 255 | — | — | 31,081 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 1,305 | 1,305 | — | — | 79,843 | |
| Dichloromethane | 255 | 255 | — | — | 22,622 | ♦ Carcinogen |
| N,N-Dimethylformamide | 255 | 255 | — | — | 4,353 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 1,405 | 1,405 | — | — | 97,826 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 1,465 | 1,465 | — | — | 114,835 | |
| Dichloromethane | 255 | 255 | — | — | 32,536 | ♦ Carcinogen |
| N,N-Dimethylformamide | 255 | 255 | — | — | 3,827 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 1,465 | 1,465 | — | — | 148,788 | |
| N,N-Dimethylformamide | 1,465 | 1,465 | — | — | 7,195 | ♦ Carcinogen |
| Dichloromethane | 255 | 255 | — | — | 42,157 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 1,465 | 1,465 | — | — | 156,398 | |
| N,N-Dimethylformamide | 1,465 | 1,465 | — | — | 12,771 | ♦ Carcinogen |
| Dichloromethane | 255 | 255 | — | — | 44,313 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 10 | 10 | — | — | 156,368 | |
| Dichloromethane | 10 | 10 | — | — | 44,304 | ♦ 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 |
|---|---|---|---|---|
| Dichloromethane | — | — | — | 24,888 |
| Acetonitrile | — | — | — | 91,445 |
| N,N-Dimethylformamide | — | — | — | 2,928 |
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
|
Acetonitrile | — | — | — | 3,605 |
|
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
|
Acetonitrile | — | — | — | 87,840 |
|
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
|
Dichloromethane | — | — | — | 24,888 |
|
SAFETY-KLEEN SYSTEMS, INC.
SMITHFIELD, KY
|
N,N-Dimethylformamide | — | — | — | 2,928 |
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 | Jan 21, 2026 | Jan 22, 2026 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Jan 21, 2026 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | May 29, 2014 | Jul 1, 2014 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems | May 29, 2014 | Jul 8, 2014 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | May 29, 2014 | Jul 8, 2014 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | May 29, 2014 | Jul 8, 2014 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 29, 2014 | Jul 8, 2014 | 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-TXR000048355-3 · Feb 27, 2026
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXR000048355-2 · Aug 4, 2014
VERBAL INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-TXR000048355-1 · Jun 6, 2014
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