St. Louis Composting, Inc.

St. Louis Composting is the region's largest commercial composter. We provide STA-Certified and OMRI Listed compost, a wide variety of natural and dyed mulches, premium garden soils, and blends for sale to contractors, landscapers, and homeowners. Customers may pick-up in bulk or have it delivered. We also compost yard trimmings gathered by the area’s major waste haulers, landscapers, and homeowners, keeping organic waste out of area landfills. For complete details on our premium products, disposal fees, locations, and hours, please visit our website.