2023 Sponsors Gold Sponsors Recology Zero Waste Marin Silver Sponsors Sonoma Public Infrastructure (formerly TPW) Sustainable Generation R3 Consulting Group, Inc. Bronze Sponsors Clean Harbors Zero Waste Sonoma SOMO VIllage Sonoma County Resource Recovery SCS Engineers Friend and Community Sponsors Oliver’s Market The Bortolotto Family Community Bikes Mattress Recycling Council Sonoma Marin Saving Water Partnership River Rock Casino Regional Climate Protection Authority Stu Clark Environmental Consulting Soiland Co., Inc. Conservation Corps North Bay