Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PUBLIC SERVICE CO OF COLORADO HAYDEN STATION
13125 HIGHWAY 40, HAYDEN, CO, 81639
Parent company: XCEL ENERGY
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)) | Barium And Barium Compounds | Manganese compounds | Hydrogen fluoride | Ammonia | Total (lbs) |
| 2024 | — | 680,191 | — | 4,700 | 9,841 | 773,086 |
| 2023 | — | 900,202 | — | 5,400 | 11,045 | 995,288 |
| 2022 | — | 700,163 | — | 5,100 | 11,047 | 805,052 |
| 2021 | 630,173 | — | 72,063 | 3,400 | 9,440 | 751,911 |
| 2020 | 610,181 | — | 61,056 | 3,200 | 7,431 | 703,514 |
| 2019 | 870,249 | — | 48,054 | 4,100 | 11,000 | 995,975 |
| 2018 | 900,337 | — | 52,060 | 3,800 | 9,942 | 1,026,529 |
| 2017 | 940,349 | — | 80,084 | 4,200 | 11,048 | 1,099,057 |
| 2016 | 850,365 | — | 58,076 | 3,900 | 9,200 | 984,397 |
| 2015 | 660,410 | — | 37,871 | 19,058 | 110 | 743,253 |
| 2014 | 796,203 | — | — | 20,931 | — | 854,224 |
| 2013 | 768,061 | — | — | 21,357 | — | 849,674 |
| 2012 | 521,750 | — | — | 16,186 | — | 568,996 |
| 2011 | 587,219 | — | — | 18,416 | — | 641,035 |
| 2010 | 736,618 | — | — | 22,983 | — | 803,799 |
| 2009 | 870,248 | — | 23,362 | 18,897 | — | 976,908 |
| 2008 | 885,928 | — | 22,608 | 19,238 | — | 976,512 |
| 2007 | 978,404 | — | 27,955 | 21,503 | — | 1,083,624 |
| 2006 | 990,718 | — | 26,110 | 22,000 | — | 1,113,995 |
| 2005 | 830,678 | — | 36,141 | 19,000 | — | 980,440 |
| 2004 | 770,616 | — | 38,141 | 20,000 | — | 932,938 |
| 2003 | 741,626 | — | 36,082 | 1,000 | — | 873,188 |
| 2002 | 491,620 | — | 25,101 | 1,100 | — | 533,903 |
| 2001 | 491,622 | — | 25,101 | 1,100 | — | 533,562 |
| 2000 | 451,521 | — | 22,090 | 1,000 | — | 479,413 |
| 1999 | 401,122 | — | 21,059 | 110,000 | 33,100 | 620,481 |
| 1998 | 420,190 | — | 21,070 | 340,000 | 328,000 | 1,191,260 |
▎ 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.