Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HEARTLAND CEMENT CO DBA BUZZI UNICEM USA
1765 LIMESTONE LN, INDEPENDENCE, KS, 67301
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 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) | Lead | Chlorine | Chromium | Manganese | Total (lbs) |
| 2008 | — | 32 | — | 1,118 | — | 1,165 |
| 2007 | — | 49 | — | 1,691 | — | 1,762 |
| 2006 | — | 120 | — | — | — | 191 |
| 2005 | — | 11,024 | — | — | 2,012 | 13,099 |
| 2004 | — | 5,543 | — | — | 1,823 | 7,366 |
| 2003 | — | — | — | — | 1,760 | 1,760 |
| 2002 | — | 41,675 | — | — | 3,101 | 44,776 |
| 2001 | 67,564 | 12,788 | — | — | — | 80,365 |
| 2000 | 182,100 | — | 27,600 | — | — | 209,700 |
| 1999 | — | — | — | 12,000 | — | 12,000 |
| 1998 | — | 250 | — | 5 | — | 2,035 |
| 1997 | — | 250 | — | 5 | — | 1,315 |
| 1996 | 310,980 | — | — | — | — | 314,920 |
| 1995 | — | 5 | — | — | — | 3,394 |
| 1994 | — | 5 | 105 | 4 | — | 2,172 |
| 1993 | — | 4 | 140 | 3 | — | 2,559 |
| 1992 | — | — | — | — | — | 134 |
▎ 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.