The Department of Environment and Conservation is proposing revisions to Tenn. Comp. R. & Regs. 0400-11-01-.11 regarding composting facilities. Changes would adopt a three-tiered classification system for facilities and regulate the different feedstock used in each tier. Public hearings will be held February 10, 2015, and the deadline for comment is February 13, 2015. See http://state.tn.us/sos/rules_filings/12-09-14.pdf.