Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MERCER LIME & STONE CO
560 BRANCHTON RD, SLIPPERY ROCK, PA, 16057
Parent company: NA
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 | Lead compounds | Lead | Mercury | Total (lbs) | ||
| 2016 | 7 | — | 1 | 8 | ||
| 2015 | 26 | — | 3 | 28 | ||
| 2014 | 29 | — | 3 | 32 | ||
| 2013 | 27 | — | 2 | 30 | ||
| 2012 | 26 | — | 2 | 29 | ||
| 2011 | 30 | — | 3 | 33 | ||
| 2010 | 30 | — | 3 | 33 | ||
| 2009 | 25 | — | 2 | 27 | ||
| 2008 | 33 | — | 3 | 36 | ||
| 2007 | 33 | — | 3 | 36 | ||
| 2006 | 34 | — | 3 | 37 | ||
| 2005 | 32 | — | 3 | 35 | ||
| 2004 | 36 | — | 3 | 39 | ||
| 2003 | 43 | — | 4 | 47 | ||
| 2002 | — | 45 | 4 | 49 | ||
| 2001 | — | 69 | 6 | 75 | ||
| 2000 | — | — | 0 | 0 | ||
▎ 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.