Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SUNROCK INDUSTRIES LLC - MDC
1503 CAMDEN AVENUE, DURHAM, NC, 27704
Parent company: THE SUNROCK GROUP INC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Lead And Lead Compounds | Polycyclic aromatic compounds | Mercury And Mercury Compounds | Total |
|---|---|---|---|---|
| 2024 | 178 | 0 | 1 | 178 |
| 2023 | 160 | 0 | 1 | 160 |
| 2022 | 104 | 0 | 0 | 105 |
| 2021 | 171 | 174 | 1 | 345 |