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Building Rural Recycling Efficiency in North Carolina. Scott Mouw NC Division of Environmental Assistance and Outreach. North Carolina Development and Encouragement of Hub and Spoke. Reasons for interest: Improve access to single stream MRFs Improve efficiency of rural recycling
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Building Rural Recycling Efficiency in North Carolina Scott Mouw NC Division of Environmental Assistance and Outreach
North Carolina Development and Encouragement of Hub and Spoke • Reasons for interest: • Improve access to single stream MRFs • Improve efficiency of rural recycling • Technical Assistance • On-site, direct, proactive assistance from DEAO • Convenience Center Workshops • Grants • Larger awards ($100,000) in General Community Recycling Grant Cycle • Special awards depending on opportunities
MRF Development in North Carolina New MRF since 2008 Other MRFs Pending Facility MRF revamped/modernized since 2008
MRF Efficiency: Throughput Matters Image credit: Resource Recycling Systems
Hubs & Spokes: Transfer of Single Stream = accessible single stream MRF = transferring county = good candidates for transfer
Parallel Focus on Rural Convenience Centers • Over 600 convenience centers statewide. • Vast majority still have source separation of materials and multiple rolloffs/bins. • Opportunities to single or dual stream materials: • Reduce operational expense • Reduce long term capital expenses • Improve recycling experience for citizens • Active support from the State
The Collection Mix: Then and Now • 1992: • Newspaper • Glass bottles and jars • Aluminum cans • Soda bottles • Milk jugs • Steel cans • 2012 • All of the 1992 list, plus: • Magazines and office paper • Mixed paper • OCC • All #1 and #2 plastic bottles • Other plastic containers • Aerosol cans • Gable tops & aseptics • Bulky rigid plastics (sometimes)
Example of NC Rural Collection Center Cardboard Glass Aluminum & Steel Can Bin Plastics Swap Shop & Oil Shed Mixed Paper Trash Compactor Office Newspaper Cooking Oil & Electronics Scrap Metal Bulky Trash Trash Pre-Crusher
Single Stream Using Compaction Image credit: Resource Recycling Systems
Single Stream Using Compaction Image credit: Resource Recycling Systems
Simplifying Convenience Centers Image credit: Resource Recycling Systems
Internal Hub and Spoke: Moore County = Single stream convenience collection = Single stream transfer station Two busiest and most remote sites now using compactors. Transfer out to Pratt MRF in Fayetteville.
Direct Convenience Center vs. Transfer Station Haul – eastern Triangle = Single Stream MRF Franklin = convenience center with compacted rolloff Nash = Single Stream Transfer Station Wake Wilson Johnston
Conclusion • Hub and Spoke developing in NC, with state encouragement. • Will allow rural access to single stream processing capacity • Will support utilization in rural, small town curbside programs • Will help optimize MRF operation • Modernization of convenience centers systems will improve efficiency and mesh with Hub and Spoke.
Thank You! Scott Mouw NC DEAO scott.mouw@ncdenr.gov 919-707-8114