Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NEW FRONTIER MATERIALS OPERATIONS ALPHA LLC NORTH ASPHALT
2305 CREVE COEUR MILL RD, MARYLAND HEIGHTS, MO, 63043
Parent company: NA
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 | Polycyclic aromatic compounds | Benzo[g,h,i]perylene | Total |
|---|---|---|---|
| 2024 | 1 | 0 | 1 |
| 2023 | 1 | 0 | 1 |
| 2022 | 1 | 0 | 1 |
| 2021 | 4 | — | 4 |
| 2020 | 5 | — | 5 |
| 2019 | 6 | — | 6 |
| 2018 | 5 | — | 5 |
| 2017 | 6 | — | 6 |
| 2016 | 7 | — | 7 |
| 2015 | 8 | — | 8 |
| 2014 | 6 | — | 6 |
| 2013 | 6 | — | 6 |
| 2012 | 0 | 0 | 1 |