Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HALLIBURTON SERVICES, DAVIS MFG
INDL PARK S OF DAVIS, DAVIS, OK, 73030
Parent company: HALLIBURTON CO
Carcinogen
— 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 | Methyl ethyl ketone | 1,1,1-Trichloroethane | Methyl isobutyl ketone | Xylene (mixed isomers) | Total (lbs) | |
| 1992 | 19,911 | — | — | — | 19,911 | |
| 1991 | 46,216 | — | 3,550 | — | 49,766 | |
| 1989 | 21,250 | 57,200 | 8,650 | — | 87,100 | |
| 1988 | 8,461 | — | — | 8,405 | 16,866 | |
▎ 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.