Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
VENTRA IONIA MAIN LLC
14 N BEARDSLEY RD, IONIA, MI, 48846
Parent company: FLEX-N-GATE CORP
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 | Sodium nitrite | Nickel | Formaldehyde | Copper And Copper Compounds | Nickel compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 333 | — | — | — | — | 347 |
| 2023 | 432 | — | — | 730 | — | 1,676 |
| 2022 | 1,000 | — | — | 755 | — | 2,280 |
| 2021 | — | — | — | — | 250 | 1,025 |
| 2020 | 1,000 | — | — | — | 250 | 2,025 |
| 2019 | 1,000 | — | — | 755 | — | 2,025 |
| 2018 | — | — | — | 755 | — | 1,025 |
| 2017 | — | — | — | — | 250 | 275 |
| 2016 | 500 | — | — | — | 250 | 775 |
| 2015 | 500 | — | — | — | 250 | 775 |
| 2014 | 1,000 | — | — | — | 250 | 1,275 |
| 2013 | 1,000 | — | — | — | 250 | 1,275 |
| 2012 | 500 | — | — | — | 250 | 775 |
| 2011 | 500 | — | — | — | 250 | 775 |
| 2010 | 500 | — | — | — | 250 | 775 |
| 2009 | 500 | — | — | — | — | 515 |
| 2008 | 156 | — | — | — | — | 156 |
| 2007 | 457 | — | — | — | — | 462 |
| 2006 | 305 | — | — | — | — | 305 |
| 2005 | 793 | — | — | — | — | 793 |
| 2004 | 945 | — | — | — | 4 | 950 |
| 2003 | 15 | — | — | — | 4 | 20 |
| 2002 | 250 | — | — | — | 10 | 260 |
| 2001 | 250 | — | — | — | 10 | 265 |
| 2000 | 5 | — | — | — | 10 | 20 |
| 1999 | 5 | — | — | — | 5 | 15 |
| 1998 | 250 | 5 | — | — | — | 260 |
| 1997 | 250 | 250 | — | — | — | 505 |
| 1996 | — | 14 | 4,044 | — | — | 4,273 |
| 1995 | — | 1,500 | — | — | — | 3,260 |
| 1994 | — | 1,500 | — | — | — | 1,500 |
| 1993 | — | 1,500 | — | — | — | 1,500 |
| 1992 | — | 1,500 | — | — | — | 2,500 |