Chlorpyrifos http://nwpr.org en Environmental Groups Seek Ban of Common Pesticide Chlorpyrifos http://nwpr.org/post/environmental-groups-seek-ban-common-pesticide-chlorpyrifos <p>The 9th circuit court of appeals will hear arguments Monday in Seattle in a pesticide lawsuit. Three environmental groups want to force the Environmental Protection Agency to ban a pesticide used on some Northwest crops. Amelia Templeton of EarthFix Reports. Mon, 04 Feb 2013 13:54:09 +0000 Amelia Templeton 22180 at http://nwpr.org