Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US TVA SOUTHAVEN COMBINED CYCLE PLANT
2882 STATELINE RD W, SOUTHAVEN, MS, 38671
Parent company: US TENNESSEE VALLEY AUTHORITY
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 | Ammonia | Total (lbs) | ||||
| 2024 | 85,578 | 85,578 | ||||
| 2023 | 110,000 | 110,000 | ||||
| 2022 | 110,000 | 110,000 | ||||
| 2021 | 71,000 | 71,000 | ||||
| 2020 | 60,000 | 60,000 | ||||
| 2019 | 100,000 | 100,000 | ||||
| 2018 | 31,000 | 31,000 | ||||
| 2017 | 30,000 | 30,000 | ||||
| 2016 | 39,000 | 39,000 | ||||
| 2015 | 30,000 | 30,000 | ||||
| 2014 | 17,000 | 17,000 | ||||
| 2013 | 24,000 | 24,000 | ||||
| 2012 | 34,000 | 34,000 | ||||
| 2011 | 25,000 | 25,000 | ||||
| 2010 | 32,000 | 32,000 | ||||
| 2009 | 27,000 | 27,000 | ||||
| 2008 | 5,000 | 5,000 | ||||
▎ 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.