Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UPPER MARLBORO PLANT
5200 CHRYSLER WAY, UPPER MARLBORO, MD, 20772
Parent company: CHANEY ENTERPRISES LP
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) | ||
| 2022 | — | 443 | — | 443 | ||
| 2021 | — | 308 | — | 308 | ||
| 2020 | — | 255 | — | 255 | ||
| 2019 | — | 239 | — | 239 | ||
| 2017 | 37,283 | 298 | — | 37,581 | ||
| 2016 | — | 261 | — | 261 | ||
| 2015 | — | 236 | — | 236 | ||
| 2014 | — | 144 | 0 | 144 | ||
| 2013 | — | 110 | 0 | 111 | ||
| 2012 | 19,615 | 146 | 1 | 19,762 | ||
▎ 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.