Dougherty Sprague Environmental, Inc. 3902 Industrial St., Suite A , Rowlett , 75088 About Solutions industries services Home Companies Dougherty Sprague Environmental, Inc. Locations Dougherty Sprague Environmental, Inc. Show or hide locations in map Headquarters Office locations Locations served Distributors Manufacturer Dougherty Sprague Environmental, Inc. Headquarters 3902 Industrial St., Suite A Rowlett TX 75088 Phone/Fax Number