Analysis: The political fallout has continued from Tanya Plibersek's shock ruling against a tailings dam at Regis Resources' McPhillamys gold project in NSW, formally revealed on Monday.
A probe into the Environmental Defenders Office has begun, as the federal government moves to review its funding into the organisation after the court judgment in Santos's Barossa matter.
Changes to the safeguard mechanism putting a hard cap on pollution from big emitters have passed the Senate with the support of the Greens and crossbenchers.
A candidate backed by billionaire Clive Palmer will join the Senate crossbench following the declaration of the vote count in Victoria and Western Australia.