Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HILTI INC
5400 S 122ND E AVE, TULSA, OK, 74146
Parent company: NA
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 | 1,1,1-Trichloroethane | Acetone | Trichloroethylene | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Methyl ethyl ketone | Total (lbs) |
| 2004 | — | — | — | — | — | 0 |
| 2003 | — | — | — | 447 | — | 447 |
| 2002 | — | — | — | 84 | — | 84 |
| 2001 | — | — | — | 69 | — | 74 |
| 2000 | — | — | — | 334 | — | 339 |
| 1999 | — | — | — | 42 | — | 42 |
| 1998 | — | — | — | 563 | — | 578 |
| 1997 | — | — | — | 1,320 | — | 1,340 |
| 1996 | — | — | — | 2,815 | — | 3,069 |
| 1995 | — | — | — | 5,183 | — | 5,433 |
| 1994 | — | — | — | — | — | 250 |
| 1993 | 5,453 | — | 25,266 | — | — | 30,969 |
| 1992 | 27,315 | 1,694 | — | — | — | 29,259 |
| 1991 | 28,500 | 4,872 | — | — | — | 33,622 |
| 1990 | 14,567 | 2,763 | — | — | — | 17,580 |
| 1989 | 21,648 | 6,214 | — | — | — | 27,862 |
| 1988 | 30,924 | 20,590 | — | — | 9,029 | 60,543 |
▎ 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.