Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TEREX CORP UNIT RIG DIV
5400 S 49TH W AVE, TULSA, OK, 74107
Parent company: TEREX CORP
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Xylene (mixed isomers) | Toluene | Chromium | Nickel | Manganese | Total (lbs) |
| 2002 | — | — | — | — | — | 300 |
| 2001 | — | — | — | — | — | 400 |
| 1999 | — | — | — | — | — | 750 |
| 1996 | 25,580 | — | — | — | 20 | 25,600 |
| 1995 | 26,800 | — | — | — | 250 | 27,050 |
| 1994 | 34,000 | — | 500 | 500 | 500 | 35,755 |
| 1993 | 18,000 | — | 500 | 500 | 500 | 19,755 |
| 1992 | 5,475 | — | 500 | 500 | 255 | 6,985 |
| 1991 | 5,400 | — | 500 | 500 | 255 | 6,910 |
| 1990 | 15,600 | 7,900 | 500 | 500 | 255 | 25,265 |
| 1989 | 5,250 | — | — | — | — | 5,250 |
| 1988 | 11,800 | — | — | — | — | 11,800 |
▎ 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.