Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WARD TANK & HEAT, EXCHANGER CORP
6670 E HARRIS BLVD, CHARLOTTE, NC, 282560066
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 | Chromium | Nickel | Manganese | Total (lbs) | ||
| 1996 | 1,005 | 1,005 | 1,005 | 3,015 | ||
| 1995 | 255 | 255 | 255 | 765 | ||
| 1992 | 500 | 500 | — | 1,000 | ||
| 1991 | 500 | 500 | — | 1,000 | ||
| 1990 | 186 | 100 | — | 286 | ||
| 1989 | 131 | 70 | — | 201 | ||
▎ 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.