(EnergyAsia, March 16 2010, Tuesday) — Two Indonesian state companies said they will be launching new geothermal power plants in 2012 and 2013. State electricity firm PT Perusahaan Listrik Negara (PLN) said it has awarded a US$156.7 million contract to Japan’s Sumitomo Corp to build a 110 megawatt geothermal power plant. PLN said it expects…