Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
OLDCASTLE SW GROUP INC DBA (UNITED COS)
63160 W LASALLE RD, MONTROSE, CO, 81401
Parent company: OLDCASTLE 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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead | Polycyclic aromatic compounds | Total |
|---|---|---|---|---|
| 2007 | 906 | 6 | 2 | 914 |