Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
U.S. TVA MUSCLE SHOALS
ALABAMA HWY 133N, MUSCLE SHOALS, AL, 35662
Parent company: NA
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 | Ammonia | Ammonium nitrate (solution) | Nitric acid | Chromium | Copper | Total (lbs) |
| 2024 | — | — | — | 12 | 14 | 68 |
| 2023 | — | — | — | 12 | 13 | 40 |
| 2022 | — | — | — | 12 | 13 | 44 |
| 2021 | — | — | — | 12 | 14 | 43 |
| 2020 | — | — | — | 12 | 14 | 50 |
| 2019 | — | — | — | 12 | 14 | 47 |
| 2018 | — | — | — | 12 | 14 | 47 |
| 2017 | — | — | — | 12 | 14 | 42 |
| 2016 | — | — | — | 12 | 13 | 45 |
| 2015 | — | — | — | 12 | 13 | 47 |
| 2014 | — | — | — | 12 | 13 | 40 |
| 2013 | — | — | — | 12 | 14 | 40 |
| 2012 | — | — | — | 13 | 22 | 67 |
| 2011 | — | — | — | 13 | 18 | 48 |
| 2010 | — | — | — | 32 | 31 | 102 |
| 2009 | — | — | — | 554 | 60 | 980 |
| 2008 | — | — | — | 520 | 515 | 1,582 |
| 2007 | — | — | — | 275 | 275 | 871 |
| 2006 | — | — | — | 275 | 30 | 343 |
| 2005 | — | — | — | 275 | 275 | 604 |
| 2004 | — | — | — | 275 | 275 | 842 |
| 2003 | — | — | — | 765 | 520 | 2,094 |
| 2002 | — | — | — | 765 | 765 | 2,218 |
| 2001 | — | — | — | 770 | 280 | 1,497 |
| 2000 | — | — | — | 765 | 765 | 1,805 |
| 1999 | — | — | — | 270 | 270 | 810 |
| 1998 | — | — | — | 1,015 | 760 | 2,545 |
| 1996 | 335 | — | — | — | — | 335 |
| 1995 | 13,620 | — | — | — | — | 13,620 |
| 1994 | 12,100 | — | — | — | — | 12,100 |
| 1990 | 348,000 | 75,900 | — | — | — | 424,911 |
| 1989 | 239,000 | 380,000 | 107,000 | — | — | 727,780 |
| 1988 | 562,000 | 18,286 | 266,400 | — | — | 846,686 |
▎ 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.