Where to Find Us
- 6426 Hay Road
- Vacaville, CA 95687
- 707.678.4718
Our Hours
- Monday – Friday: 8 AM – 3 PM
- Members of the public must make an appointment before visiting this site. Please note: All products are sold at a 5 yard minimum.
Jepson Prairie Organics (JPO), located east of Vacaville, California is a large commercial compost facility. JPO transforms locally collected yard trimmings and food scraps into a nutrient-rich soil amendment using Aerated Static Pile technology.JPO’s quality assurance program includes routine nutrient, metal, and pathogen analysis of our compost to ensure a high quality, consistent product.Inquire about our recent compost analysis
JPO also mixes compost with other amendments to create custom soil blends.
- COMPOST PRODUCTS
- SOIL BLENDS
Recology Premium Compost
- Description: Rich and earthy smelling soil amendment
- Derivative: Recovered yard trimmings and food scraps
- Color: Black, rich brown
- Process: Material undergoes controlled biological decomposition. Finished material is screened to size.
- Size: 3/8″ minus
Vermi Compost
- Description: Rich and earthy smelling soil amendment
- Derivative: Recovered yard trimmings and food scraps fed to Red Wiggler worms
- Color: Black
- Process: Produced from worm castings. Finished material is screened to size.
- Size: 3/16″ minus
Topsoil Mix
- Description: Loam-based topsoil suitable for direct planting
- Derivative: A blend of Recology Premium Compost, rice hulls, wood fines, sandy loam, and gypsum
- Color: Sandy brown
- Process: Finished compost, screened and blended with amendments
- Size: 3/8″ minus
Ultra-Potting Mix
- Description: Topsoil suitable for direct planting
- Derivative: A blend of Recology Premium Compost, rice hulls, Mendo peat, gypsum, Groganics, and pumice
- Color: Rich dark brown
- Process: Finished compost, screened and blended with amendments
- Size: 3/8″ minus
Super Organic Compost 
- Description: Nutrient-rich top soil suitable for direct planting
- Derivative: A blend of Recology Premium Compost, rice hulls, white wood fines, organic sulfur, Groganics, gypsum and pumice
- Color: Rich dark brown
- Process: Finished compost, screened and blended with amendments
- Size: 3/8″ minus
Custom Blends
We take special orders and can blend our high quality compost with additional amendments suited to your specific growing needs. Call us for consultation services!