Breaking: Pa. DEP has approved air permits for Perdue's soybean extraction plant proposed for Lancaster County

The main concern is pollution: more than 4,500 tons of greenhouse gases a year, including 208 tons of hexane, which is federally classified as hazardous.

Here's the backstory:
http://www.witf.org/news/2015/03/lancaster-county-community-divided-over-soybean-plant.php