Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
LONE STAR INDUSTRIES DBA BUZZI UNICEM USA
202 COUNTY RD 306, MARYNEAL, TX, 79535
Parent company: RC LONESTAR INC
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Formaldehyde | Hydrogen cyanide | Acetaldehyde | Total |
|---|---|---|---|---|---|---|
| 2024 | 125,632 | 39,239 | 29,663 | 53,736 | 26,577 | 275,198 |
| 2023 | 124,395 | 39,886 | 35,090 | 71,401 | 28,510 | 299,844 |
| 2022 | 120,924 | 40,035 | 37,947 | — | 30,933 | 230,430 |
| 2021 | 94,225 | 36,404 | 34,508 | — | 28,328 | 194,753 |
| 2020 | 135,692 | 39,868 | — | — | — | 175,612 |
| 2019 | 39,599 | 44,986 | — | — | — | 84,808 |
| 2018 | 47,981 | 36,678 | — | — | — | 84,701 |
| 2017 | — | — | — | — | — | 91 |
| 2016 | — | — | — | — | — | 413 |
| 2015 | — | — | — | — | — | 418 |
| 2014 | — | — | — | — | — | 146 |
| 2013 | — | — | — | — | — | 289 |
| 2012 | — | — | — | — | — | 90 |
| 2011 | — | — | — | — | — | 76 |
| 2010 | — | — | — | — | — | 67 |
| 2009 | — | — | — | — | — | 566 |
| 2008 | — | — | — | — | — | 573 |
| 2007 | — | — | — | — | — | 1,518 |
| 2006 | — | — | — | — | — | 7,916 |
| 2005 | — | — | — | — | — | 1,053 |
| 2004 | — | — | — | — | — | 1,297 |
| 2003 | — | — | — | — | — | 7,288 |
| 2002 | — | — | — | — | — | 5,425 |
| 2001 | — | — | — | — | — | 7,968 |
| 2000 | — | — | — | — | — | 268 |
| 1999 | — | — | — | — | — | 260 |
| 1998 | — | — | — | — | — | 260 |
| 1997 | — | — | — | — | — | 260 |
| 1996 | — | — | — | — | — | 270 |
| 1995 | — | — | — | — | — | 4,632 |
| 1994 | — | — | — | — | — | 1,545 |
| 1993 | — | — | — | — | — | 1,742 |
| 1992 | — | — | — | — | — | 1,403 |
| 1991 | — | — | — | — | — | 750 |