Whilst at present, emission certificates are allocated free of charge within the ETS, from 2013 onwards energy-intensive industries will be required to purchase a share of their permits at auctions.
Kui praegu eraldatakse saastekvoote ELi heitkogustega kauplemise süsteemis tasuta, siis alates 2013. aastast peavad energiamahukad tööstused osa oma saastekvootidest enampakkumistel ostma.