Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MITSUBISHI CHEMICAL CARBON FIBER & COMPOSITES
1375 UNION RD, EVANSTON, WY, 82930
Parent company: MITSUBISHI CHEMICAL AMERICA INC
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 | Hydrogen cyanide | Ammonia | Total (lbs) | |||
| 2024 | 786 | 226 | 1,012 | |||
| 2023 | 1,773 | 924 | 2,697 | |||
| 2022 | 580 | 969 | 1,549 | |||
| 2021 | 1,315 | 968 | 2,283 | |||
| 2020 | 1,374 | 627 | 2,001 | |||
| 2019 | 1,218 | 905 | 2,123 | |||
| 2018 | 1,085 | 1,069 | 2,154 | |||
| 2017 | 2,435 | 1,090 | 3,525 | |||
| 2016 | 1,793 | 1,023 | 2,816 | |||
| 2015 | 465 | 760 | 1,225 | |||
| 2014 | 610 | 1,281 | 1,891 | |||
| 2013 | 681 | 1,740 | 2,421 | |||
| 2012 | 1,745 | 255 | 2,000 | |||
| 2011 | 1,664 | 1,390 | 3,054 | |||
| 2010 | 1,105 | 1,254 | 2,359 | |||
| 2009 | 1,205 | 917 | 2,122 | |||
| 2008 | 1,805 | 896 | 2,701 | |||
| 2007 | 1,605 | 991 | 2,596 | |||
▎ 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.