Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ACME BRICK DENVER PLANT
401 PRAIRIE HAWK DR, CASTLE ROCK, CO, 80109
Parent company: BERKSHIRE HATHAWAY INC
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 | Hydrogen fluoride | Lead compounds | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) | |
| 2018 | 109 | 8 | — | — | 117 | |
| 2017 | 87 | 7 | 13 | 2 | 108 | |
| 2016 | 92 | — | — | — | 92 | |
| 2015 | 6,870 | — | — | — | 6,870 | |
| 2013 | 7,086 | — | — | — | 7,086 | |
| 2012 | 5,455 | — | — | — | 5,455 | |
| 2011 | 5,045 | — | — | — | 5,045 | |
| 2010 | 3,599 | — | — | — | 3,599 | |
| 2009 | 4,303 | — | — | — | 4,303 | |
| 2008 | 24,000 | — | — | — | 24,000 | |
| 2007 | 35,016 | — | — | — | 35,016 | |
| 2006 | 920 | — | — | — | 920 | |
| 2005 | 603 | — | — | — | 603 | |
| 2004 | 603 | — | — | — | 603 | |
| 2003 | 183 | — | — | — | 183 | |
| 2002 | 410 | — | — | — | 410 | |
| 2001 | 516 | — | — | — | 516 | |
▎ 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.