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Mandatory Recycling Developments in Commercial Recycling and Commercial Organic Recycling. Kern County Waste Management Department Douglas E. Landon, Director. California’s Quest to Increase Recyclin g. Recycling Goal of 75% by 2020 Commercial Mandates 32% of Trash is “Organic”
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Mandatory RecyclingDevelopments inCommercial Recycling and Commercial Organic Recycling Kern County Waste Management Department Douglas E. Landon, Director
California’s Quest to Increase Recycling • Recycling Goal of 75% by 2020 • Commercial Mandates • 32% of Trash is “Organic” • 15% of Trash is “Food Waste” • State Goal Would Require 100New Organic Facilities
California’s Quest to Increase RecyclingThe Legislation • AB 32 – Chaptered 09/27/2006 • AB 341 – Chaptered 10/06/2011 • AB 341 Implement July 1, 2012 • AB 1826 – On the Governor’s Desk • With implementation 2/2016
Compostable Organic WasteThe Next Challenge • Green Waste • Wood Waste • Food Waste
Composting Source: City of Bakersfield
Organic Facilities in Kern County • Private • Synagro – Greenwaste Only • Liberty – Biosolids Co-composting • Community Recycling • Public • Mt. Vernon – Greenwaste and Foodwaste • Shafter-Wasco Landfill -
Compost Facility Challenges(regulatory, economic, and environmental issues) • Reduce VOC Air Emissions • Electrify Diesel Equipment • Compost More with Less Space • Add Food Waste (without Vectors) • Save/Conserve Water
How toElectrify Windrows? Load 100,000 Tons/Year Drive 40,000 Miles per Year In and Out of Windrows Source: City of Bakersfield
Space Savings – Windrow vs. ASP 20’ 8’ Large Windrows 22,500 Cubic Yards / Acre / Year 35’ 12’ Extended Aerated Static Piles 71,000 Cubic Yards / Acre / Year Source: City of Bakersfield
Compost Cap Over Feedstock - ASP Compost Layer Feedstock Pile Wood Chips
New Methods of Water Distribution… Source: City of Bakersfield
Sprinklers – Keep Compost Cap Moist Cheaper than Water trucks Three sprinklers per pile with automatic timer Water 6 minutes per hour 12 times per day in blazing summer Compost cap kept consistently moist
Electric Conveyors for Finished Compost(Copied from mining industry) Trommel Screen Old Tractor Run Source: City of Bakersfield
Compost Facility Challenges(regulatory, economic, and environmental issues) • Reduce VOC Air Emissions • Electrify Diesel Equipment • Compost More with Less Space • Add Food Waste (without Vectors) • Save Water