Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STRUCTURAL STEEL OF CAROLINA
1720 VARGRAVE ST, WINSTON SALEM, NC, 27107
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 | Nickel | Manganese | Chromium | Total (lbs) | ||
| 2023 | 3,210 | 2,648 | 1,926 | 7,784 | ||
| 2022 | 2,292 | 1,891 | 1,375 | 5,558 | ||
| 2021 | 2,600 | 2,144 | 1,560 | 6,304 | ||
| 2020 | 2,320 | 1,914 | 1,392 | 5,626 | ||
| 2019 | 2,322 | 1,915 | 1,393 | 5,630 | ||
| 2018 | 2,142 | 1,767 | 1,285 | 5,194 | ||
▎ 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.