Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CENTURY CONCRETE INC LEES SUMMIT FACILITY
2400 NW QUARRY, KANSAS CITY, MO, 64139
Parent company: CRH AMERICAS 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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead compounds | Lead And Lead Compounds | Mercury compounds | Lead | Total (lbs) |
| 2024 | 926 | — | 10 | — | — | 936 |
| 2023 | — | — | 7 | — | — | 7 |
| 2022 | — | 7 | — | — | — | 7 |
| 2021 | — | 28 | — | — | — | 28 |
| 2020 | 999 | 38 | — | — | — | 1,037 |
| 2019 | — | 1 | — | 0 | — | 1 |
| 2018 | — | 0 | — | — | — | 0 |
| 2017 | — | 1 | — | 0 | — | 1 |
| 2016 | 324 | 1 | — | 0 | — | 325 |
| 2015 | 302 | 2 | — | 0 | — | 304 |
| 2014 | 282 | 1 | — | 0 | — | 283 |
| 2013 | 481 | 1 | — | 0 | — | 482 |
| 2012 | 267 | 2 | — | 0 | — | 268 |
| 2011 | — | 1 | — | 0 | — | 1 |
| 2010 | — | 1 | — | 0 | — | 1 |
| 2009 | — | 1 | — | — | — | 1 |
| 2008 | 290 | 1 | — | 0 | — | 291 |
| 2007 | 298 | 6 | — | 0 | — | 304 |
| 2006 | — | 1 | — | 0 | — | 1 |
| 2005 | — | 0 | — | — | — | 0 |
| 2004 | — | 1 | — | 0 | — | 1 |
| 2003 | — | 0 | — | — | — | 0 |
| 2002 | — | — | — | — | 0 | 0 |
| 2001 | — | — | — | — | 0 | 0 |
▎ 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.