TRI Reporter
RCRA
SYENSQO USA LLC
Quick Summary
- •Released 1,510 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
-
5761 UNDERWOOD ROAD
PASADENA, TX 77507
View on map ↗ - County
- HARRIS County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325613
- Total Penalties
- $0
- Registry ID
- 110067200460
How This Compares
#857
of 1,879 TRI reporters in TX
#6,576
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)
+346% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 255 | — |
| 2016 | 1,765 | +592% |
| 2017 | 1,510 | -14% |
| 2018 | 1,196 | -21% |
| 2019 | 1,133 | -5% |
| 2020 | 2,253 | +99% |
| 2021 | 1,372 | -39% |
| 2022 | 1,051 | -23% |
| 2023 | 1,183 | +13% |
| 2024 | 1,138 | -4% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | — | |
| p-(1,1,3,3-Tetramethylbutyl)phenol | — | — | — | — | 121 | |
| Certain glycol ethers | 961 | 961 | — | — | 2,044 | |
| Nonylphenol Ethoxylates | 131 | 131 | — | — | 131,293 | |
| Propylene oxide | 38 | 38 | — | — | 1,818 | ♦ Carcinogen |
| Ethylene oxide | 7 | 7 | — | — | 2 | ♦ Carcinogen |
| Nonylphenol | 1 | 1 | — | — | 359 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | — | |
| p-(1,1,3,3-Tetramethylbutyl)phenol | — | — | — | — | 107 | |
| Certain glycol ethers | 961 | 961 | — | — | 2,030 | |
| Nonylphenol Ethoxylates | 180 | 180 | — | — | 13,802 | |
| Propylene oxide | 34 | 34 | — | — | 1,337 | ♦ Carcinogen |
| Ethylene oxide | 7 | 7 | — | — | 2 | ♦ Carcinogen |
| Nonylphenol | 1 | 1 | — | — | 476 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Certain glycol ethers | 958 | 958 | — | — | 1,417 | |
| Propylene oxide | 56 | 56 | — | — | 1,755 | ♦ Carcinogen |
| Nonylphenol Ethoxylates | 29 | 29 | — | — | 16,703 | |
| Ethylene oxide | 7 | 7 | — | — | 2 | ♦ Carcinogen |
| Nonylphenol | 1 | 1 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Certain glycol ethers | 961 | 961 | — | — | 4,272 | |
| Nonylphenol Ethoxylates | 175 | 175 | — | — | 18,013 | |
| Ethylene oxide | 159 | 159 | — | — | 2 | ♦ Carcinogen |
| Propylene oxide | 76 | 76 | — | — | 1,224 | ♦ Carcinogen |
| Nonylphenol | 1 | 1 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nonylphenol | — | — | — | — | — | |
| Certain glycol ethers | 1,698 | 1,698 | — | — | — | |
| Nonylphenol Ethoxylates | 238 | 238 | — | — | 15,927 | |
| Propylene oxide | 170 | 170 | — | — | — | ♦ Carcinogen |
| Ethylene oxide | 147 | 147 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Certain glycol ethers | 960 | 960 | — | — | 20 | |
| Propylene oxide | 173 | 173 | — | — | — | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Propylene oxide | 548 | 548 | — | — | — | ♦ Carcinogen |
| Nonylphenol | 255 | 255 | — | — | 5 | |
| Certain glycol ethers | 255 | 255 | — | — | 5 | |
| Ethylene oxide | 138 | 138 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nonylphenol | 500 | 500 | — | — | 250 | |
| Propylene oxide | 500 | 500 | — | — | — | ♦ Carcinogen |
| Certain glycol ethers | 255 | 255 | — | — | 250 | |
| Ethylene oxide | 255 | 255 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Certain glycol ethers | 1,000 | 1,000 | — | — | 750 | |
| Propylene oxide | 255 | 255 | — | — | — | ♦ Carcinogen |
| Nonylphenol | 255 | 255 | — | — | 250 | |
| Ethylene oxide | 255 | 255 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Certain glycol ethers | — | — | — | — | — | |
| Nonylphenol | — | — | — | — | — | |
| Ethylene oxide | 255 | 255 | — | — | — | ♦ 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 |
|---|---|---|---|---|
| p-(1,1,3,3-Tetramethylbutyl)phenol | — | — | — | 121 |
| Propylene oxide | — | — | — | 3,472 |
| Certain glycol ethers | — | — | — | 1,880 |
| Ethylene oxide | — | — | — | 4 |
| Nonylphenol | — | — | — | 136 |
| Nonylphenol Ethoxylates | — | — | — | 49,891 |
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 |
|---|---|---|
| Propylene oxide | 1,818 | GULF COAST WASTE DISPOSAL AUTHORITY - BAYPORT, PASADENA |
| Nonylphenol Ethoxylates | 131,293 | GULF COAST WASTE DISPOSAL AUTHORITY - BAYPORT, PASADENA |
| Ethylene oxide | 2 | GULF COAST WASTE DISPOSAL AUTHORITY - BAYPORT, PASADENA |
| p-(1,1,3,3-Tetramethylbutyl)phenol | 121 | GULF COAST WASTE DISPOSAL AUTHORITY - BAYPORT, PASADENA |
| Nonylphenol | 359 | GULF COAST WASTE DISPOSAL AUTHORITY - BAYPORT, PASADENA |
| Certain glycol ethers | 2,044 | GULF COAST WASTE DISPOSAL AUTHORITY - BAYPORT, PASADENA |
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