NEW YORK, August 14, 2019-- J.F. Lehman & Company ("JFLCO"), a leading middle-market private equity firm focused exclusively on the aerospace, defense, maritime, government and environmental sectors, is pleased to announce that an investment affiliate has acquired Lone Star Disposal, L.P., Delta Waste Services, L.P. and Tanner Road Facility, L.P. (together, "Lone Star" or the "Company"). The acquisition represents JFLCO's 32nd sponsored platform investment since the firm's inception. Lone Star is a leading vertically-integrated provider of construction and demolition ("C&D") and municipal solid waste ("MSW") disposal and related environmental services in Houston, TX.