Metcash said the grant will help divert 80 per cent of waste from landfills by 2028.
Domino's has cheese in its sights as a major source of emissions in pizza production.
The mammoth fundraising effort has earned them more than $350,000 through the recycling program.
The rebuilt site also includes solar panels and energy-efficient LED lighting.
The Gamechanger is expanding across the Grill'd network.
Food and drink sectors were among those with a high proportion of suspicious claims.