ce the annual limit for the aviation industry will begin at 97 percent of average discharges from 2004 to 2006 and fall to 95 percent in 2013, free permits will cover some 65 percent of actual CO2 emissions through 2020, according to estimates by Bloomberg New Energy Finance. As airfares rise to exceed the cost of paid-for allowances, the industry may cover the additional costs of participating in ETS by 2014, BNEF said last month.
“It will detract tourists because it will raise travel costs,” said Grenada’s envoy