Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MARQUIS ENERGY LLC
11953 PRAIRIE INDUSTRIAL PKWY, HENNEPIN, IL, 61327
Parent company: NA
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 | n-Hexane | Ammonia | Formaldehyde | Methanol | Total |
|---|---|---|---|---|---|---|
| 2024 | 16,232 | 17,461 | 1,585 | 4,728 | 3,794 | 53,306 |
| 2023 | 13,585 | 17,789 | 5,442 | 4,705 | 2,646 | 52,479 |
| 2022 | 13,480 | 18,295 | 5,445 | 4,565 | 2,527 | 52,086 |
| 2021 | 14,600 | 18,600 | 5,430 | 4,550 | 2,580 | 52,938 |
| 2020 | 9,231 | 16,894 | 3,407 | 3,518 | 1,845 | 40,418 |
| 2019 | 12,814 | 16,788 | 5,593 | 3,501 | 2,962 | 45,916 |
| 2018 | 24,969 | 18,389 | 6,951 | 2,012 | 1,916 | 58,349 |
| 2017 | 24,358 | 20,971 | 5,991 | 1,555 | 1,749 | 58,010 |
| 2016 | 13,438 | 243 | 4,819 | — | 1,593 | 22,593 |
| 2015 | 7,975 | 196 | 2,726 | — | 1,180 | 12,264 |
| 2014 | 6,316 | 216 | 2,024 | — | 1,204 | 10,072 |
| 2013 | 3,472 | 254 | 2,969 | — | — | 9,729 |
| 2012 | 3,607 | 175 | 3,405 | — | — | 7,537 |
| 2011 | 4,916 | 811 | 7,480 | — | — | 13,740 |
| 2010 | 12,236 | 661 | 6,364 | — | — | 21,482 |
| 2009 | 5,316 | 1,125 | 6,678 | — | 1,658 | 16,537 |
| 2008 | 3,815 | 3,617 | 2,092 | 1,516 | 1,118 | 12,698 |