Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
600 S KELLY, EDMOND, OK, 73013
Parent company: TUBOSCOPE VETCO INTERNATIONAL INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Methyl ethyl ketone | n-Butyl alcohol | Total (lbs) | |||
| 1998 | 9,300 | 9,400 | 18,700 | |||
| 1997 | 10,800 | 9,465 | 20,265 | |||
| 1996 | 10,600 | 10,400 | 21,000 | |||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.