Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CONTAINMENT SOLUTIONS INC
9910 E 56TH ST N, TULSA, OK, 74117
Parent company: NATIONAL OILWELL VARCO INC
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 | Styrene | Dimethyl phthalate | Total |
|---|---|---|---|
| 2024 | 42,874 | — | 42,874 |
| 2023 | 44,226 | — | 44,226 |
| 2020 | 54,920 | — | 54,920 |
| 2019 | 62,600 | — | 62,600 |
| 2018 | 46,200 | 2 | 46,202 |
| 2017 | 75,637 | 5 | 75,642 |