Check out the new website at!

Northern Compost (Yolo County) recycles green material, food waste, wood waste, and agricultural waste to provide compost, mulch, biomass fuel, and value-added soil and compost blends. Check out our new, state-of-the-art, Covered Aerated Static Pile (CASP) composting operation located at the Yolo County Central Landfill!

Drop Off | Buy Compost

Mailing Address:
P.O. Box 177 Napa, CA 94559 | (707) 255-5200
Physical Address:
44090 County Road 28H, Woodland, CA 95776-9101 | (707) 255-5200 ext 1212 (scalehouse) or ext 1196 (office)

Map and Directions

Yolo CASP from above for web


Drop Off

Open Monday – Saturday from 6:30 am – 4 pm, Sunday 8am – 4pm; Tip fees apply (please call for current rates)

Here’s a write-up with pictures of our new composting facility operation!


Buy Compost

We turn your yard trimmings and other organic material into compost! Enrich your soil naturally, prevent erosion, conserve water, close the loop, save money, and fight climate change with local compost! It’s perfect for farms, vineyards, gardens, yards, and landscaping projects.  Check out more on the composting process and compost’s benefits!

Available for purchase at our facility: Organic Compost – $22.55/ton

Our compost is listed by the Organic Materials Review Institute (OMRI) for use in organic production, approved as an Organic Input Fertilizing Material by the California Department of Food and Agriculture (CDFA), and certified with the United States Composting Council’s Seal of Testing Assurance.

Check out the Northern Compost website for more info.