DTE Marietta LLC Share: Utilities DTE Marietta LLC Visit Website Request Info 17554 State Route 7 Marietta, OH 45750 (740) 374-2302 About Rep Info Map About The DTE Marietta Cogen Facility is a natural gas fired facility designed to supply steam and electric power to Solvay. The plant is designed to provide continuous steam service. When the gas turbine g Whom to Contact Eric Meyer Plant Manager What's Nearby? Distance: 5 10 15 20 25 50 mi.
