Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NATIONAL OILWELL VARCO MCALESTER WORKS
501 N GEORGE NIGH EXPY, MCALESTER, OK, 74501
Parent company: NATIONAL OILWELL VARCO INC
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 | Toluene | Total |
|---|---|---|
| 1994 | 14,315 | 14,315 |