The Kate Valley Landfill is consented to receive waste until 2039, 35 years after the consent was granted in 2004. That means there’s time for considerably more organic material to be disposed of in the Landfill. As decomposition of organic material occurs over a long time, gas production will continue for many years even after the Landfill stops receiving waste. That period may vary depending on types of organic material received, though it is expected to be approximately 20-30 years.
As the production of gas increases further generators are likely to be purchased to take ongoing advantage of the beneficial aspects of the gas. A series of projects are also currently underway looking at how best to utilise the energy.