Levy rates for 2014-15 The 2014-15 levy rates apply from 1 July 2014. The waste levy rate calculation is prescribed in the Waste Regulation as follows: Metropolitan levy area: $120.90 per tonne Regional levy area: $65.40 per tonne Other levy rates for 2014-15 include: trackable liquid waste levy: $70.10 per tonne coal washery rejects