NATIONAL OILWELL
Quick Summary
- •Released 0 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
-
11919 FM 529 RD
HOUSTON, TX 77041
View on map ↗ - County
- HARRIS County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 333132
- Total Penalties
- $0
- Registry ID
- 110005023250
How This Compares
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.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 16,223 | — |
| 2016 | 0 | -100% |
| 2018 | 10 | — |
| 2020 | 0 | — |
| 2021 | 0 | — |
| 2023 | 105 | — |
| 2024 | 1,150 | +995% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Propylene | 1,059 | 1,059 | — | — | 2 | |
| Chromium | 46 | 46 | — | — | 47,293 | |
| Nickel | 45 | 45 | — | — | 43,682 | ♦ Carcinogen |
| Ethylene glycol | 0 | 0 | — | — | 14,284 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | 235 | |
| Chromium | 53 | 53 | — | — | — | |
| Nickel | 52 | 52 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | 43 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | 702 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | 10 | 10 | — | — | 2,720 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | 0 | 0 | — | — | 400 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | 9,048 | |
| Propylene | — | — | — | — | — | |
| Xylene (mixed isomers) | 16,223 | 16,223 | — | — | 3,560 |
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 |
|---|---|---|---|---|
| Chromium | — | 47,293 | — | — |
| Propylene | — | — | — | 1 |
| Ethylene glycol | — | 0 | — | — |
| Nickel | — | 43,682 | — | — |
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 |
|---|---|---|---|---|---|
|
PREMIER METAL BUYERS
BRENHAM, TX
|
Nickel | — | 43,682 | — | — |
|
JESSE SINCLAIR PLANT
DAYTON, TX
|
Ethylene glycol | 5 | — | — | — |
|
CCT ENVIRONMENTAL
CHANNELVIEW, TX
|
Ethylene glycol | 0 | — | — | — |
|
UNION PROCESSING SYSTEMS
CONROE, TX
|
Ethylene glycol | 5 | — | — | — |
|
SKO INDUSTRIAL SERVICES
HOUSTON, TX
|
Ethylene glycol | — | 0 | — | — |
|
VLS HOUSTON
HOCKLEY, TX
|
Ethylene glycol | 14,273 | — | — | — |
|
CLEAN HARBORS LAPORTE
LA PORTE, TX
|
Propylene | — | — | — | 1 |
|
CCT ENVIRONMENTAL
CHANNELVIEW, TX
|
Propylene | 0 | — | — | — |
|
PREMIER METAL BUYERS
BRENHAM, TX
|
Chromium | — | 47,293 | — | — |
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 | Standards Applicable to Generators of HW: General | Dec 10, 2004 | Dec 20, 2004 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Dec 10, 2004 | Jan 4, 2005 | 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.