According to the research on their site, ground mount solar has better heat dissipation than roof mount solar, and isn't that far behind racked systems, so it's

According to the research on their site, ground mount solar has better heat dissipation than roof mount solar, and isn't that far behind racked systems, so it's not really a concern. The ground ends up acting as a heat sink. https://www.erthos.com/modeling-heat-dissipation-in-earth-mount-solar-pv https://www.erthos.com/modeling-heat-dissipation-in-earth-mo...