This case study highlights how a composting facility processing 35,000 metric tons of organic waste annually from 180 hectares of greenhouse tomatoes generated 40,000 verified carbon credits over two years (2022–2023). Eighteen thousand tons of feedstock, mainly fresh trimmings and discarded produce, qualified under rigorous carbon accounting protocols. The session will cover the full process… Continue reading BUS.251-Carbon Credits and Composting – Yes Please-AC26.USCC
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EQU.114-How to Optimize and Fine Tune your Equipment-AC26.USCC
This intermediate session features a panel of experienced experts who have worked across dozens of composting sites and equipment setups. Attendees will learn practical strategies to optimize trommel drum speeds, feed hoppers, screen sizes, equipment placement, and overall material handling workflow to improve production and efficiency. Dedicated speakers will cover core composting processes, site layout,… Continue reading EQU.114-How to Optimize and Fine Tune your Equipment-AC26.USCC
USE.326-Long-Term Field Trial of Compost Application in a Corn-Whe…-AC26.USCC
A six-year field trial in Northern Italy (2018–2024) compared three compost types—FGC (food + green waste), FGCdig (anaerobically digested food + green waste), and BGW (biosolids + green waste)—against chemical fertilization and an unfertilized control. Two strategies were tested: annual compost application (Carbon Sink Trial) and compost every three years with mineral nitrogen in between… Continue reading USE.326-Long-Term Field Trial of Compost Application in a Corn-Whe…-AC26.USCC
DIV.301-Best Practices in Organic Waste Collection in Italy-AC26.USCC
Italy serves roughly 90% of households with dedicated organic waste collection, making it a top EU performer in diverting organics to composting and anaerobic digestion. The system separates food waste (high diversion, >80%) from garden waste (supporting local composting initiatives) and includes tailored tools like kitchen caddies, compostable liners, and feedback mechanisms. Frequent collections, optimized… Continue reading DIV.301-Best Practices in Organic Waste Collection in Italy-AC26.USCC
BUS.250-On-Site Composting at the Largest Sustainable Resort in th…-AC26.USCC
The Puntacana Resort and Club in the Dominican Republic implemented an on-site composting system to process food and yard waste from its 2,000+ homes, hotels, and airport. By combining in-vessel and aerated static pile (ASP) composting, the hybrid system, operational since winter 2025, initially handles 1,400 tons per year with potential to expand to 3,000+… Continue reading BUS.250-On-Site Composting at the Largest Sustainable Resort in th…-AC26.USCC
POL.249-State-mandated Procurement Implementation Insights from Ci…-AC26.USCC
This session provides an overview of California’s SB 1383 organics diversion and procurement requirements, including updates from AB 2346 (2025). It shares survey results from composters, cities, and stakeholders on how these requirements are affecting markets, feedstock, contamination, compliance strategies, and funding. Attendees will learn about implementation challenges and discover lessons from cities and composters… Continue reading POL.249-State-mandated Procurement Implementation Insights from Ci…-AC26.USCC
POL.248-How Composters are Meeting SB 1383 Supply and Demand Requi…-AC26.USCC
This session examines how California’s SB 1383 has reshaped the compost market through mandatory organic waste diversion and procurement requirements. It will explore industry challenges and opportunities, including strategies for increasing organic waste supply despite limited facility capacity. The session will highlight innovative compost and mulch distribution approaches—such as free residential giveaways, farm incentives, and… Continue reading POL.248-How Composters are Meeting SB 1383 Supply and Demand Requi…-AC26.USCC
MAR.127-Compost-ag-Revolutionizing Access to Compost Through Digit…-AC26.USCC
Compost.ag is a digital marketplace for the compost industry, akin to “Hotels.com” for compost. It connects producers with end users, standardizes product information, and expands marketing opportunities beyond traditional networks. Features include producer-managed profiles, real-time updates, and analytics on customer inquiries. By increasing visibility, transparency, and efficiency, the platform reduces transaction costs and builds consumer… Continue reading MAR.127-Compost-ag-Revolutionizing Access to Compost Through Digit…-AC26.USCC
OTH.114-Results of the UCSC Compost Engineering Challenge for Urba…-AC26.USCC
The UCSC Compost Engineering Challenge is an annual student competition, in partnership with the San Mateo Resource Conservation District and supported by the California Climate Action Initiative, focused on designing affordable, DIY, rat-proof home composting systems. The program aims to break financial and knowledge barriers to urban composting by harnessing student creativity, sharing designs and… Continue reading OTH.114-Results of the UCSC Compost Engineering Challenge for Urba…-AC26.USCC
OTH.113-Bolstering the Regional Compost Market – King County Compo…-AC26.USCC
This presentation outlines King County’s CompostWise Program, launched in 2019 to strengthen the regional compost market and support organics diversion under Washington State’s Organics Management Laws. Over seven years, the program has evolved from a static resource into a hub for public sector engagement, training, and technical assistance. The session highlights strategies in market development,… Continue reading OTH.113-Bolstering the Regional Compost Market – King County Compo…-AC26.USCC