Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MARTIN MARIETTA RIGDEN READY MIX
3000 S CR 9, FORT COLLINS, CO, 80525
Parent company: MARTIN MARIETTA MATERIALS INC
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 compounds | Lead And Lead Compounds | Total |
|---|---|---|---|---|
| 2020 | — | — | 0 | 0 |
| 2019 | — | — | 0 | 0 |
| 2018 | — | 0 | — | 0 |
| 2017 | — | 0 | — | 0 |
| 2016 | — | 0 | — | 0 |
| 2015 | — | 1 | — | 1 |
| 2014 | — | 0 | — | 0 |
| 2013 | — | 0 | — | 0 |
| 2012 | — | 0 | — | 0 |
| 2011 | — | 0 | — | 0 |
| 2010 | 500 | 0 | — | 500 |
| 2009 | 2 | 0 | — | 2 |
| 2006 | — | 0 | — | 0 |
| 2005 | — | 0 | — | 0 |
| 2004 | — | 0 | — | 0 |
| 2003 | — | 0 | — | 0 |