Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
KNAUF INSULATION INC.
3100 ASHBY RD, SHASTA LAKE, CA, 96019
Parent company: KNAUF INSULATION
Carcinogen
PBT
— 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 | Ammonia | Phenol | Formaldehyde | Manganese compounds | Manganese And Manganese Compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 155,649 | — | — | 12 | — | 155,661 |
| 2023 | 194,164 | — | — | — | 13 | 194,177 |
| 2022 | 199,108 | — | — | — | 12 | 199,121 |
| 2021 | 210,351 | — | — | — | 15 | 210,365 |
| 2020 | 199,146 | — | — | — | 15 | 199,161 |
| 2019 | 195,367 | — | — | — | 16 | 195,383 |
| 2018 | 179,694 | — | — | 18 | — | 179,712 |
| 2017 | 176,780 | — | — | 14 | — | 176,794 |
| 2016 | 209,620 | — | — | 14 | — | 209,634 |
| 2015 | 185,272 | — | — | 9 | — | 185,282 |
| 2014 | 128,000 | — | — | 6 | — | 128,006 |
| 2013 | 57,482 | — | — | 5 | — | 57,487 |
| 2012 | 60,827 | — | — | 5 | — | 60,832 |
| 2011 | 60,782 | — | — | 6 | — | 60,788 |
| 2010 | 40,581 | — | — | 4 | — | 40,585 |
| 2009 | 56,942 | — | — | 2 | — | 56,944 |
| 2008 | 11,556 | 12,525 | 1,896 | 1 | — | 25,978 |
| 2007 | 10,281 | 14,076 | 2,135 | 3 | — | 26,495 |
| 2006 | 9,123 | 17,087 | 2,183 | 3 | — | 28,396 |
| 2005 | 8,883 | 17,087 | 1,612 | 4 | — | 27,587 |
| 2004 | 9,690 | 17,087 | 826 | 81 | — | 27,684 |
| 2003 | 8,193 | 21,846 | 1,562 | 115 | — | 31,716 |
| 2002 | 8,871 | 21,846 | 1,562 | — | — | 32,279 |