Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
RED STAR YEAST CO LLC
950 60TH AVE SW, CEDAR RAPIDS, IA, 52404
Parent company: LESAFFRE INTERNATIONAL
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Acetaldehyde | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonia | Zinc compounds | Nitric acid | Total |
|---|---|---|---|---|---|---|
| 2024 | 82,102 | 1,350 | 2 | 24 | 95 | 83,580 |
| 2023 | 76,901 | 137 | 88 | 11 | 78 | 77,221 |
| 2022 | 86,021 | 407 | 93 | 17 | — | 86,544 |
| 2021 | 92,826 | 155 | 86 | 49 | — | 93,120 |
| 2020 | 74,089 | 153 | 80 | 26 | — | 74,351 |
| 2019 | 72,105 | 321 | 80 | 32 | — | 72,543 |
| 2018 | 76,760 | 95 | 83 | 14 | — | 76,958 |
| 2017 | 77,618 | 176 | 76 | 16 | — | 77,889 |
| 2016 | 72,700 | 275 | 77 | 25 | — | 73,081 |
| 2015 | 57,720 | — | 72 | 1 | — | 57,797 |
| 2014 | 68,000 | — | 78 | 1 | — | 68,081 |
| 2013 | 54,520 | — | 70 | 1 | — | 54,593 |
| 2012 | 57,840 | — | 71 | — | — | 57,913 |
| 2011 | 61,960 | — | 71 | — | — | 62,033 |
| 2010 | 45,000 | — | 59 | — | — | 45,059 |
| 2009 | 38,700 | — | 46 | — | — | 38,746 |
| 2008 | 35,500 | — | 53 | — | — | 35,553 |
| 2007 | 35,920 | — | 50 | — | — | 35,970 |
| 2006 | 52,000 | — | 170 | 0 | — | 52,170 |
| 2005 | 8,850 | — | 18 | — | — | 8,868 |