Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUPERIOR CONCRETE MATERIALS INC. - DULLES
44146 WADE DR, CHANTILLY, VA, 20152
Parent company: US CONCRETE INC
Carcinogen
PBT
— 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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead | Mercury | Total (lbs) | ||
| 2023 | 288 | 0 | — | 288 | ||
| 2022 | 516 | 0 | — | 516 | ||
| 2021 | 506 | 0 | — | 506 | ||
| 2020 | 295 | 0 | — | 295 | ||
| 2019 | — | 26 | 0 | 27 | ||
| 2018 | — | 30 | 0 | 31 | ||
| 2017 | — | 0 | 0 | 0 | ||
▎ 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.