Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CENTRAL BI-PRODUCTS
25498 HIGHWAY 71 N, LONG PRAIRIE, MN, 56347
Parent company: FARMERS UNION INDUSTRIES LLC
Carcinogen
— 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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Formaldehyde | Hydrogen sulfide | Chlorine dioxide | Total (lbs) |
| 2024 | 325,434 | — | — | — | 5 | 325,439 |
| 2023 | 528,714 | — | — | — | 5 | 528,719 |
| 2022 | 525,726 | — | — | 241 | 5 | 525,972 |
| 2021 | 463,544 | — | 250 | 254 | 5 | 464,053 |
| 2020 | 632,891 | — | 250 | — | 5 | 633,146 |
| 2019 | 625,088 | — | 250 | — | — | 625,338 |
| 2018 | 650,280 | — | 272 | — | 5 | 650,557 |
| 2017 | 475,731 | — | 272 | — | 5 | 476,008 |
| 2016 | 89,076 | — | 272 | — | 5 | 89,353 |
| 2015 | 381,136 | — | 594 | — | 79 | 381,809 |
| 2014 | 572,444 | 750 | 386 | — | — | 573,580 |
| 2013 | 305,347 | 750 | 341 | — | — | 306,438 |
| 2012 | 217,750 | 750 | — | — | — | 218,500 |
| 2011 | 304,173 | 750 | — | — | — | 304,923 |
| 2010 | 434,044 | 750 | — | — | — | 434,794 |
| 2009 | 376,650 | 750 | — | — | — | 377,400 |
| 2008 | 439,750 | — | — | — | — | 439,750 |
| 2007 | 360,750 | — | — | — | — | 360,750 |
| 2006 | 374,800 | — | — | — | — | 374,800 |
| 2005 | 385,500 | — | — | — | — | 385,500 |
| 2004 | 200,319 | — | — | — | — | 200,319 |
| 2003 | 255,500 | — | — | — | — | 255,500 |
| 2002 | 197,000 | 250 | — | — | — | 197,250 |
| 2001 | 232,000 | 250 | — | — | — | 232,250 |
| 2000 | 212,000 | 250 | — | — | — | 212,250 |
| 1999 | 194,000 | 250 | — | — | — | 194,250 |
| 1998 | 192,000 | — | — | — | — | 192,000 |
| 1990 | — | — | — | — | — | 15 |
▎ 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.