The former billionaire denied media reports saying his $150 million agreement to buy coal mine could be delayed or derailed because he has not satisfied contractual financing conditions.
The high court backed the EPA's carbon emission cuts for large facilities, but said it has no rights over smaller polluters such as apartment buildings, schools or restaurants.
There is an estimated 104,300 metric tons of thorium and rare earth element-rich veins in the area where MMG Limited has been granted exploration rights.