Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMERICAN GYPSUM WALLBOARD PLANT
18972 US HWY 62, DUKE, OK, 73532
Parent company: EAGLE MATERIALS INC
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 | Lead | Total (lbs) | ||||
| 2024 | 78 | 78 | ||||
| 2023 | 75 | 75 | ||||
| 2022 | 263 | 263 | ||||
| 2021 | 987 | 987 | ||||
| 2020 | 693 | 693 | ||||
| 2019 | 698 | 698 | ||||
| 2018 | 591 | 591 | ||||
| 2017 | 817 | 817 | ||||
| 2016 | 566 | 566 | ||||
| 2015 | 281 | 281 | ||||
| 2014 | 499 | 499 | ||||
| 2013 | 736 | 736 | ||||
| 2012 | 305 | 305 | ||||
| 2011 | 395 | 395 | ||||
| 2010 | 478 | 478 | ||||
▎ 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.