Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INDEPENDENCE STEAM ELECTRIC STATION
555 POINT FERRY RD, NEWARK, AR, 72562
Parent company: ENTERGY CORP
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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Hydrogen fluoride | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Barium And Barium Compounds | Manganese compounds | Total (lbs) |
| 2024 | — | 56,000 | 14,000 | 482,160 | — | 645,316 |
| 2023 | — | 50,000 | 13,000 | 453,100 | — | 603,335 |
| 2022 | — | 47,000 | 12,000 | 573,000 | — | 726,698 |
| 2021 | 592,800 | 42,000 | 29,000 | — | 19,217 | 757,311 |
| 2020 | 431,850 | 31,000 | — | — | 14,147 | 530,968 |
| 2019 | 692,500 | 56,000 | 50,000 | — | 24,207 | 926,859 |
| 2018 | 1,104,700 | 94,000 | 93,000 | — | 40,438 | 1,513,292 |
| 2017 | 973,500 | 74,000 | 63,000 | — | 34,330 | 1,297,213 |
| 2016 | 1,104,800 | 89,000 | 61,000 | — | 47,486 | 1,458,379 |
| 2015 | 532,140 | 61,000 | 21,000 | — | 23,214 | 707,190 |
| 2014 | 2,410,600 | 170,000 | 60,000 | — | 109,630 | 3,073,978 |
| 2013 | 2,219,600 | 430,000 | 28,000 | — | 102,550 | 3,083,178 |
| 2012 | 2,419,800 | 460,000 | 17,000 | — | 128,780 | 3,349,077 |
| 2011 | 2,619,500 | 340,000 | 38,000 | — | 98,220 | 3,463,534 |
| 2010 | 3,524,000 | 420,000 | 30,000 | — | 85,094 | 4,533,703 |
| 2009 | 3,222,800 | 540,000 | 28,000 | — | 62,954 | 4,238,199 |
| 2008 | 2,248,734 | 461,985 | 36,081 | — | 45,805 | 3,095,112 |
| 2007 | 1,412,229 | 419,343 | 25,053 | — | 30,742 | 2,105,301 |
| 2006 | 830,023 | 340,269 | 185,091 | — | 20,704 | 1,523,081 |
| 2005 | 914,154 | 311,956 | 184,575 | — | 35,856 | 1,630,237 |
| 2004 | 787,622 | 280,856 | 129,782 | — | 29,384 | 1,366,210 |
| 2003 | 332,324 | 339,958 | 93,371 | — | 37,216 | 953,031 |
| 2002 | 1,353,046 | 350,081 | 85,023 | — | 38,532 | 1,973,922 |
| 2001 | 1,234,300 | 340,000 | 53,000 | — | 31,030 | 1,803,426 |
| 2000 | 1,062,053 | 314,876 | 102,360 | — | 33,635 | 1,652,148 |
| 1999 | 1,442,993 | 319,378 | 102,739 | — | 53,203 | 2,071,289 |
| 1998 | 1,120,675 | 288,916 | 72,506 | — | 28,184 | 1,614,523 |
▎ 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.