Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
DOWELL SCHLUMBERGER INC
1150 NORTH UTICA, TULSA, OK, 74110
Parent company: NA
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 | Methyl ethyl ketone | Total |
|---|---|---|
| 1991 | 16,385 | 16,385 |
| 1990 | 14,332 | 14,332 |
| 1989 | 8,188 | 8,188 |