Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HERBERT MALARKEY ROOFING CO
3400 S. COUNCIL ROAD, OKLAHOMA CITY, OK, 73179
Parent company: HOLCIM PARTICIPATIONS (US)
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 | Copper compounds | Polycyclic aromatic compounds | Copper And Copper Compounds | Zinc compounds | Total (lbs) | |
| 2024 | 17 | 3 | — | 7 | 27 | |
| 2023 | 11 | 2 | — | 4 | 17 | |
| 2022 | 16 | 2 | — | 3 | 21 | |
| 2021 | — | 2 | 13 | 3 | 18 | |
| 2020 | — | 2 | 5 | 0 | 7 | |
| 2019 | 2 | 2 | — | 0 | 4 | |
| 2018 | 2 | 2 | — | — | 4 | |
| 2017 | 2 | 2 | — | — | 4 | |
| 2016 | 3 | 2 | — | — | 5 | |
| 2015 | 1 | 1 | — | — | 2 | |
| 2014 | 3 | 1 | — | — | 4 | |
| 2013 | 2 | 2 | — | — | 4 | |
| 2012 | — | 1 | — | — | 1 | |
▎ 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.