Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NEBRASKA PUBLIC POWER DISTRICT SHELDON STATION
4500 W PELLA RD, HALLAM, NE, 68368
Parent company: NEBRASKA PUBLIC POWER DISTRICT
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 | — | 29,442 | — | 73,533 | — | 103,699 |
| 2023 | — | 32,740 | — | 74,653 | — | 114,242 |
| 2022 | — | 47,556 | — | 132,552 | — | 181,231 |
| 2021 | 110,800 | 56,000 | — | — | 2,303 | 169,666 |
| 2020 | — | 33,500 | — | 41,200 | — | 76,133 |
| 2019 | — | 58,000 | — | 111,540 | — | 175,341 |
| 2018 | — | 64,000 | — | 194,850 | — | 270,517 |
| 2017 | 173,400 | 50,000 | — | — | 8,805 | 233,163 |
| 2016 | 143,300 | 35,000 | — | — | 12,008 | 191,122 |
| 2015 | 322,500 | 76,000 | 10,000 | — | 15,008 | 425,385 |
| 2014 | 353,000 | 105,000 | 22,000 | — | 16,009 | 511,237 |
| 2013 | 252,500 | 91,000 | — | — | 13,009 | 358,097 |
| 2012 | 312,200 | 76,000 | 15,000 | — | 16,008 | 421,293 |
| 2011 | 393,200 | 115,000 | 53,000 | — | 30,020 | 621,967 |
| 2010 | 332,800 | 96,000 | 45,000 | — | 14,240 | 503,180 |
| 2009 | 403,500 | 112,000 | 76,000 | — | 48,900 | 686,580 |
| 2008 | 333,300 | 106,000 | 54,000 | — | 29,580 | 563,280 |
| 2007 | 283,000 | 101,000 | 100,000 | — | 23,480 | 534,118 |
| 2006 | 328,000 | 105,000 | 96,000 | — | 26,480 | 589,190 |
| 2005 | 283,200 | 134,000 | 90,000 | — | 16,380 | 564,660 |
| 2004 | 282,700 | 91,000 | 52,000 | — | 24,470 | 465,891 |
| 2003 | 248,560 | 87,000 | 86,000 | — | 22,130 | 457,041 |
| 2002 | 356,756 | 101,000 | 92,764 | — | 33,196 | 617,268 |
| 2001 | 180,692 | 97,103 | 89,189 | — | 16,783 | 409,266 |
| 2000 | 291,208 | 92,000 | 96,000 | — | 19,080 | 527,431 |
| 1999 | 310,000 | 83,000 | 98,000 | — | 12,400 | 516,400 |
| 1998 | 225,000 | 87,000 | 270,000 | — | 10,260 | 607,260 |
▎ 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.