Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ASCENT BUILDINGS LLC
214 FOUNTAIN HEAD RD, PORTLAND, TN, 37148
Parent company: NA
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 | Manganese | Mixture | Total (lbs) | |||
| 2024 | 15,900 | 12,008 | 27,908 | |||
| 2023 | 13,619 | — | 13,619 | |||
| 2022 | 12,175 | — | 12,175 | |||
| 2021 | 10,800 | — | 10,800 | |||
▎ 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.