TRI Reporter
ZOLTEK CORPORATION
Quick Summary
- •Released 6,398 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
-
27 GUENTHER BLVD
SAINT PETERS, MO 63376
View on map ↗ - County
- ST. CHARLES County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 335991
- Total Penalties
- $0
- Registry ID
- 110003974209
How This Compares
#138
of 454 TRI reporters in MO
#4,708
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)
-94% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 40,767 | — |
| 2016 | 4,474 | -89% |
| 2017 | 6,398 | +43% |
| 2018 | 3,600 | -44% |
| 2020 | 14,900 | — |
| 2021 | 15,085 | +1% |
| 2022 | 2,320 | -85% |
| 2023 | 1,927 | -17% |
| 2024 | 2,368 | +23% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 2,368 | 2,368 | — | — | 12,930 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 1,927 | 1,927 | — | — | 21,601 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 2,320 | 2,320 | — | — | 14,905 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 15,085 | 15,085 | — | — | 17,230 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 14,900 | 14,900 | — | — | 44,560 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 3,600 | 3,600 | — | — | 13,978 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 6,398 | 6,398 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 4,474 | 4,474 | — | — | 1,421 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Styrene | 40,767 | 40,767 | — | — | 1,421 | ♦ 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 |
|---|---|---|---|---|
| Styrene | — | — | — | 57,831 |
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 EL DORADO, LLC
EL DORADO, AR
|
Styrene | — | — | — | 12,930 |
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