Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MARTIN MARIETTA SPEC AGG
19301 W COLFAX, GOLDEN, CO, 80401
Parent company: MARTIN MARIETTA MATERIALS 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 | Lead compounds | Polycyclic aromatic compounds | Lead And Lead Compounds | Benzo[g,h,i]perylene | Total |
|---|---|---|---|---|---|
| 2024 | — | 2 | — | 0 | 2 |
| 2023 | — | 2 | — | 0 | 2 |
| 2022 | — | 2 | — | 0 | 2 |
| 2021 | 1 | 2 | — | 0 | 2 |
| 2020 | — | 2 | 1 | 0 | 3 |
| 2019 | — | 3 | 1 | 0 | 4 |
| 2018 | 1 | 2 | — | 0 | 3 |
| 2017 | 1 | 3 | — | 0 | 4 |
| 2016 | 1 | 3 | — | 0 | 3 |
| 2015 | 1 | 2 | — | 0 | 3 |
| 2014 | 1 | 2 | — | 0 | 3 |
| 2013 | 0 | 2 | — | 0 | 2 |
| 2012 | 0 | 2 | — | 0 | 2 |
| 2011 | 0 | 1 | — | 0 | 2 |
| 2010 | 0 | — | — | — | 0 |
| 2009 | 0 | — | — | — | 0 |
| 2006 | 14 | — | — | — | 14 |
| 2005 | 17 | — | — | — | 17 |
| 2004 | 17 | — | — | — | 17 |
| 2003 | 13 | — | — | — | 13 |