Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GENERAL SHALE BRICK INC PLANT 42
241 HOYAL LN, SPRING CITY, TN, 37381
Parent company: GENERAL SHALE BRICK 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Lead | Total (lbs) | ||
| 2024 | 580 | 480 | 21 | 1,081 | ||
| 2023 | 540 | 340 | 22 | 902 | ||
| 2022 | 460 | 140 | — | 600 | ||
| 2021 | 540 | 160 | — | 700 | ||
| 2020 | 440 | 140 | — | 580 | ||
| 2019 | 461 | 138 | — | 599 | ||
| 2018 | 415 | 135 | — | 550 | ||
| 2017 | 457 | 139 | — | 596 | ||
| 2016 | — | 27 | — | 27 | ||
| 2015 | 21 | — | — | 21 | ||
| 2014 | 18 | — | — | 18 | ||
▎ 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.