Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MITSUBISHI CEMENT CORP.
5808 STATE HWY 18, LUCERNE VALLEY, CA, 92356
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ethylene glycol | Mercury | Lead | Chromium | Total (lbs) |
| 2024 | 19,016 | — | 69 | 44 | 38 | 19,167 |
| 2023 | 18,115 | — | 56 | 46 | 37 | 18,254 |
| 2022 | 24,178 | — | 61 | 34 | 28 | 24,301 |
| 2021 | 25,534 | — | 70 | 34 | 28 | 25,666 |
| 2020 | 24,734 | — | 73 | 34 | 30 | 24,870 |
| 2019 | 22,291 | — | 68 | 69 | 16 | 22,444 |
| 2018 | 24,052 | — | 74 | 77 | 20 | 24,223 |
| 2017 | 24,432 | — | 74 | 74 | 19 | 24,599 |
| 2016 | 26,826 | — | 70 | 77 | 21 | 26,994 |
| 2015 | 115,813 | — | 44 | 73 | 17 | 115,947 |
| 2014 | 173,981 | — | 35 | 98 | 15 | 174,129 |
| 2013 | 161,194 | — | 32 | 105 | 19 | 161,350 |
| 2012 | 167,324 | — | 34 | 102 | 18 | 167,478 |
| 2011 | 75,775 | — | 67 | 113 | 13 | 75,968 |
| 2010 | 71,871 | — | 63 | 107 | 16 | 72,057 |
| 2009 | 70,212 | — | 142 | 105 | 17 | 70,476 |
| 2008 | 74,763 | — | 151 | 112 | 18 | 75,044 |
| 2007 | 78,903 | — | 160 | 59 | 22 | 79,144 |
| 2006 | 79,732 | — | 161 | 89 | 97 | 80,079 |
| 2005 | 80,057 | — | 162 | 89 | 97 | 80,405 |
| 2004 | 83,817 | — | 170 | 94 | 102 | 84,183 |
| 2003 | 81,681 | — | 165 | 83 | 99 | 82,028 |
| 2002 | 80,619 | — | 166 | 114 | 15 | 80,913 |
| 2001 | 79,078 | — | 163 | — | 16 | 79,378 |
| 2000 | 79,442 | — | 156 | — | 16 | 79,614 |
| 1999 | 80,260 | — | — | — | 1 | 80,261 |
| 1998 | 70,147 | — | — | — | 1 | 70,148 |
| 1997 | 71,076 | — | — | — | 8 | 71,084 |
| 1996 | 73,760 | — | — | — | 8 | 73,768 |
| 1995 | 65,539 | — | — | — | 8 | 65,547 |
| 1994 | 62,305 | 20,219 | — | — | 18 | 82,542 |
| 1993 | 67,689 | — | — | — | 14 | 67,703 |
| 1992 | 84,845 | — | — | — | — | 84,845 |
| 1991 | 78,203 | — | — | — | — | 78,203 |
| 1990 | 77,789 | — | — | — | — | 77,789 |
| 1989 | 77,789 | — | — | — | — | 77,789 |
| 1988 | 77,789 | — | — | — | — | 77,789 |
▎ 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.