Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SCHLAGE LOCK CO LLC
3899 HANCOCK EXPRESSWAY, SECURITY, CO, 80911
Parent company: ALLEGION S & S HOLDING CO 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 | Tetrachloroethylene | Copper | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc (fume or dust) | Lead | Total (lbs) |
| 2024 | — | 23 | — | — | 0 | 26 |
| 2023 | — | 250 | — | — | — | 261 |
| 2022 | — | 255 | — | — | — | 266 |
| 2021 | — | 260 | — | — | — | 291 |
| 2020 | — | 260 | — | — | — | 291 |
| 2019 | — | 260 | — | — | — | 291 |
| 2018 | — | 505 | — | — | — | 536 |
| 2017 | — | 505 | — | — | 1 | 536 |
| 2016 | — | 260 | — | — | — | 290 |
| 2015 | — | 500 | — | — | — | 520 |
| 2014 | — | 500 | — | — | 0 | 520 |
| 2013 | — | 250 | — | — | — | 265 |
| 2012 | — | 250 | — | — | — | 270 |
| 2011 | — | 41 | — | 2 | 1 | 62 |
| 2010 | — | 53 | — | 2 | 1 | 75 |
| 2009 | — | 53 | — | 2 | 1 | 75 |
| 2008 | — | 53 | — | 2 | 1 | 75 |
| 2007 | — | 73 | — | 2 | 1 | 117 |
| 2006 | — | 80 | — | 36 | 1 | 132 |
| 2005 | — | 85 | — | 41 | 1 | 138 |
| 2004 | — | 97 | — | 54 | 1 | 189 |
| 2003 | — | 105 | — | 62 | 1 | 199 |
| 2002 | — | 328 | — | 71 | 1 | 436 |
| 2001 | — | 94 | — | 56 | 1 | 173 |
| 2000 | — | 114 | — | 67 | 2 | 213 |
| 1999 | — | 116 | — | 77 | 2 | 223 |
| 1998 | — | 114 | — | 75 | 2 | 208 |
| 1997 | — | 126 | — | 90 | 3 | 234 |
| 1996 | — | 93 | — | 53 | 2 | 159 |
| 1995 | — | 127 | 600 | 95 | 9 | 842 |
| 1994 | — | 37 | 246 | 26 | — | 326 |
| 1993 | — | 40 | 246 | 24 | — | 323 |
| 1992 | 10,597 | 62 | 2 | — | 3 | 10,899 |
| 1991 | 144,888 | 31 | 301 | — | 213 | 146,262 |
| 1990 | 169,720 | 273 | 135 | — | 292 | 171,230 |
| 1989 | 260,162 | 201 | 5 | 130 | 65 | 260,798 |
| 1988 | 207,000 | 250 | — | 250 | 250 | 208,000 |
▎ 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.