Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ANCHORAGE SAND & GRAVEL CO INC
11155 LANG ST, ANCHORAGE, AK, 99515
Parent company: MDU RESOURCES GROUP INC
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) | Total |
|---|---|---|
| 2011 | 93 | 93 |
| 2010 | 51 | 51 |
| 2009 | 66 | 66 |
| 2008 | 39 | 39 |
| 2006 | 250 | 250 |