The Green Building Council of Australia (GBCA) says improving the energy efficiency of the federal government’s building portfolio could save Australian taxpayers more than $35 million a year.

“As the election campaign heats up, the GBCA is calling on all political parties to outline their policies to improve the energy efficiency, and cut the emissions and costs, of all federal government buildings,” said GBCA chief operating officer Robin Mellon. “Improving the efficiency of existing buildings is one of…