The bills address details regarding the carbon pricing mechanism, including:

  • Rules for who is covered and what sort of carbon pollution is included
  • Caps that will be placed on the amount of carbon pollution emitters produce from 1 July 2015
  • Liable entities’ obligation to surrender emissions units corresponding to their carbon pollution
  • Allocation of carbon units, including auction and the issue of free units
  • Mechanisms to contain cost, including fixed charge periods and price floors and ceilings
  • Assistance for emissions-intensive trade-exposed activities and coal.

The bills implement the key elements of the Federal Government’s Securing a Clean Energy Future plan, announced on 10 July 2011.