[Minnesota Utility Contractors Association (MUCA), promoting the underground utility industry Home page for the Minnesota Utility Contractors Association (MUCA), a non-profit trade association affiliated with the National Utility Contractors Association in Washington D.C. MUCA members are involved in sewer, water, gas, telephone, and fiber optics installation, excavation, site work, and trenchless technology. MUCA suppliers and associate members provide the products and services used by our member contractors for their jobs. Our mission is to promote the underground utility industry by providing safety training, continuing education, scholarships, and legislative relations.]