Union County Composting Directory Other composting opportunities may be available in these adjacent counties. Centre County     Clinton County     Lycoming County     Mifflin County Northumberland County     Snyder County The information in our compost facility directory is based on information provided by composting and recycling professionals throughout Pennsylvania. If you discover inaccuracies or omissions please contact us by email or by phone (800-767-PROP). PROP does not endorse any of these facilities or businesses. Briarpatch Organic Farm 583 Cannon Road Mifflinburg, PA 17844 Contact: Preston Boop Phone: (570)-966-3565 or (570)-966-1658 Email: presboop@csrlink.net URL: http://www.briarpatchorganicfarms.com Product: Compost Feedstocks: Leaves and grass clippings from local communities and animal manures from the farming operation. The compost made at Briar Patch is marketed regionally.