Salmon farming is not something most voters consider when they go to the polls on election day. But for Tasmanian voters, it is a huge and often divisive issue. This debate about the environmental effects of salmon farming is playing out in an election where any other discussion of the environment is pretty much non-existent.

Which is curious because energy policy goes hand-in-hand with the environment and that is a decisive topic of this election. It’s also curious that the federal environment minister, Tanya Plibersek, has been very quiet during the campaign.

National environment and climate reporter Bianca Hall and energy correspondent Mike Foley join Jacqueline Maley to discuss.