St. Louis Composting Inc., a Valley Park-based producer of compost, mulch and soil blends, has acquired a Kansas City-area green waste company. St. Louis Composting acquired Lawn-Corps through its operating company, Organic Resource Management, officials said Friday. Terms of the deal weren't disclosed, but St. Louis Composting, currently a $25 million company, said it will grow by $1.5 million with the addition of Lawn-Corps. Lawn-Corps' owners, Patrick and Marisue Caskey, will continue with...