Additional resources are available under the VORS menu and Projects menu, and at OnFarmComposting.org
How can I know that the compost I buy is okay to use?
Compost has been in the news, and not all the press is good. There are concerns about invasive worms, PFAS, and other potential contaminants. You might find yourself wondering: How can I know that the compost I buy is okay? A wise consumer knows what to look for and what questions to ask. We'll arm you with information based on science and outline all the benefits we collectively share when we keep food scraps out of landfills and in compost systems - and use compost in our gardens and yards.
Learn more about your concerns & understand what questions to ask to ensure you're buying compost you can feel good about using.
Older resources
Horse and Livestock Owners
Persistent Herbicides and Compost
Compost End Use/Utilization
Using Composts to Improve Turf Performance
Regulatory Issues
Composting and Economic Development
Composting Supports Jobs and Healthy Watersheds, Say Institue for Local Self-Reliance Reports
EPA Decision-maker’s Guide to Solid Waste Management, Composting
Realizing the Value of Organic Waste, WRAP Organics Market Situation Report, April 2008
Comparison of Compost Standards within the EU, North American and Australasia, WRAP, June 2002
Invasive Earth Worms: Not all worms are beneficial! Learn more about real concerns nationwide about “invasive species” of earth worms.