They used worms to make compost now they must dig out of regulatory hole

For years, Ed and Dale Hubbard used worms to turn organic waste into “black gold.”
Their vermicomposting firm, Nature’s Little Recyclers, had three locations churning out rich, coveted compost they could sell. Their clients included the Peggy Notebaert Nature Museum, as well as Chicago Public Schools and the Chicago Park District.

Link:

https://chicago.suntimes.com/business/worms-compost-natures-little-recyclers-green-initiatives-city-regulations/