Bloomberg: Royal Dutch Shell Plc, BG Group Plc and Santos Ltd., among energy producers planning $185 billion of gas projects in Australia, face a new environment minister, Tony Burke, as they seek government approval to proceed. Clean-power companies, calling for a price on carbon emissions in a country where more than 80 percent of electricity is generated from coal, must also put their proposals to a new minister, with Greg Combet replacing Penny Wong in the climate change portfolio. The …