NEWS RELEASES

DTE Energy Services, a non-utility business of DTE Energy (NYSE: DTE), today announced it completed the $100 million purchase of the Marina Thermal Facility from SJI, an energy services holding company based in Folsom, New Jersey.!

Located in Atlantic City, the Marina Thermal Facility is an eight-megawatt combined heat and power generation facility that provides electricity and hot and chilled water to MGM’s Borgata Hotel Casino & Spa and The Water Club.

DTE Biomass Energy’s clean, sustainable dairy renewable natural gas project has recently been recognized for its innovative business model.

DTE Biomass Energy, a non-regulated subsidiary of DTE Energy (NYSE: DTE), today announced it has opened its first and the state of Wisconsin’s first combined dairy renewable natural gas (RNG) processing and interstate injection facility. With over three decades of experience in landfill waste-to-energy projects, DTE Biomass, along with local dairy farm partners, is leading the way in the Wisconsin dairy renewable energy movement.

DTE Energy broke ground last week on a project with Wisconsin-based Pagel’s Ponderosa Dairy to begin creating renewable natural gas (RNG) generated from dairy cow waste as a fuel to power compressed natural gas vehicles, offsetting the use of fossil-based fuels.

Created exclusively by DTE Energy, an “ultra-low” emission energy infrastructure of the future will soon power Ford Motor Company’s Research and Engineering Center (REC) located on its Dearborn campus.  DTE will build, own and operate a host of advanced sustainability systems including natural air flow ventilation, geothermal heating and cooling, and solar in a state-of-the-art energy infrastructure serving the REC.

DTE Biomass Energy today announced it has acquired two landfill gas-to-energy projects in Texas, purchasing both the operating Fort Bend Power Producers, LLC facility just outside of Rosenberg and the Seabreeze landfill gas development project in Angleton. Construction of the Seabreeze plant is expected to commence next month.

Potrero Hills Energy Producers, a partnership between DTE Biomass Energy Inc. and Pacolet Milliken Enterprises, recently started generating electricity from landfill gas.  This cleaner source of electricity comes from a newly constructed renewable energy facility at the Potrero Hills Landfill in Suisun City, Calif.

DTE Energy Services (DTEES) today announced the closure of its Shenango Incorporated coke battery plant in Pittsburgh, effective mid-January, in response to a sharp downturn in the North American steel industry.