Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUNROCK INDUSTRIES LLC - NORTH RALEIGH
5043 UNICON DRIVE, WAKE FOREST, NC, 27587
Parent company: THE SUNROCK GROUP INC
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 | Lead And Lead Compounds | Mercury And Mercury Compounds | Total (lbs) | |||
| 2024 | 23 | — | 23 | |||
| 2023 | 61 | 0 | 61 | |||
| 2022 | 162 | 1 | 162 | |||
| 2021 | 111 | 0 | 112 | |||
▎ 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.