Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NATIONAL OILWELL VARCO LP
103 VENTURE BLVD, HOUMA, LA, 70360
Parent company: NATIONAL OILWELL VARCO LP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Nickel | Chromium | Total |
|---|---|---|---|
| 2024 | 1,045 | 313 | 1,358 |
| 2023 | 110 | — | 110 |