Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HTT INC
1828 OAKLAND AVE, SHEBOYGAN, WI, 53081
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 | Phenol | Styrene | Total (lbs) | |||
| 2001 | — | 413 | 413 | |||
| 2000 | — | 561 | 561 | |||
| 1999 | 850 | 728 | 1,578 | |||
| 1998 | 776 | 437 | 1,213 | |||
| 1997 | 557 | — | 557 | |||
▎ 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.