Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HENEFELT PRECISION PRODUCTS INC
8475 ULMERTON RD, LARGO, FL, 34641
Parent company: NA
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 | 1,1,1-Trichloroethane | Trichloroethylene | Total (lbs) | |||
| 1995 | — | 15,735 | 15,735 | |||
| 1994 | — | 58,504 | 58,504 | |||
| 1993 | 16,253 | 24,985 | 41,238 | |||
| 1992 | 37,904 | — | 37,904 | |||
| 1991 | 36,592 | — | 36,592 | |||
| 1990 | 22,800 | — | 22,800 | |||
| 1989 | 20,344 | — | 20,344 | |||
| 1988 | 8,843 | — | 8,843 | |||
▎ 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.