Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
JOHN TWITTY ENERGY CENTER
5100 W FARM RD 164, SPRINGFIELD, MO, 65807
Parent company: CITY UTILITIES OF SPRINGFIELD MO
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)) | Barium And Barium Compounds | Hydrogen fluoride | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Total (lbs) |
| 2024 | 627,498 | — | 38,910 | 1,760 | 41,189 | 760,167 |
| 2023 | 175,978 | — | 40,962 | 1,480 | 32,327 | 284,735 |
| 2022 | — | 274,685 | 34,831 | 2,091 | 42,121 | 409,022 |
| 2021 | — | 373,919 | 23,856 | 2,072 | 74,301 | 536,538 |
| 2020 | — | 198,022 | 16,605 | 1,359 | 13,889 | 266,448 |
| 2019 | — | 275,664 | 13,078 | 1,578 | 16,824 | 350,609 |
| 2018 | 228,550 | — | 29,685 | 2,300 | 21,800 | 353,252 |
| 2017 | 169,477 | — | 27,960 | 1,590 | 17,391 | 260,871 |
| 2016 | 203,315 | — | 22,903 | 1,527 | 17,459 | 340,536 |
| 2015 | 246,292 | — | 16,068 | 1,726 | 16,833 | 365,136 |
| 2014 | 252,746 | — | 25,504 | 5,097 | 22,076 | 377,646 |
| 2013 | 249,508 | — | 25,845 | 4,395 | 20,758 | 373,702 |
| 2012 | 173,192 | — | 24,577 | 4,630 | 17,834 | 245,916 |
| 2011 | 259,323 | — | 34,165 | 5,432 | 22,137 | 358,314 |
| 2010 | — | — | 39,205 | 5,778 | 11,787 | 59,051 |
| 2009 | 16,749 | — | 36,187 | 5,586 | 10,832 | 87,016 |
| 2008 | 20,738 | — | 30,524 | 7,212 | — | 79,743 |
| 2007 | — | — | 43,072 | 5,402 | — | 56,658 |
| 2006 | — | — | 37,563 | 5,321 | — | 49,752 |
| 2005 | — | — | 47,998 | 3,621 | — | 57,830 |
| 2004 | — | — | 48,659 | 3,525 | — | 77,204 |
| 2003 | — | — | 49,838 | 3,607 | — | 79,030 |
| 2002 | — | — | 43,521 | 47,472 | — | 113,879 |
| 2001 | — | — | 51,900 | 56,950 | — | 151,657 |
| 2000 | — | — | 42,000 | 45,000 | — | 108,080 |
| 1999 | 6,331 | — | 43,600 | 95,500 | — | 166,731 |
| 1998 | 11,716 | — | 50,200 | 108,000 | — | 194,416 |
▎ 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.