https://www.circularpv.com.au/ This alliance is a great start.
https://secondlifesolar.com.au/circular-economy-solutions-for-solar-energy-projects/ a whole lot of news at this link that gets you in the know with different state initiatives.
But trust communities to come up with a great initiative - check out Eurobodalla https://rfreurobodalla.com.au/ 1,200 panels saved from landfill and counting!