"huge emissions" is correct and usable in written English.
You could use it to describe emissions that are particularly large compared to average or expected amounts, for example: "Factory X has been causing huge emissions of carbon dioxide into the atmosphere."
This caused huge emissions of carbon monoxide which resulted in the death of Richard and Kevin.
A draft E.P.A. report released last December conceded that 9/11 had led to huge emissions of pollutants.
We conclude that the main actors in this area release huge emissions, but they also have a high potential to reduce their environmental loads.
Under this scenario, huge emissions cuts would be supplemented by a widespread conversion to biofuels that would be burned for energy.
The first camp was in 2006 near the coal-fired power station Drax in the UK and protested against its huge emissions.
IRIS is thrown by a Japanese M-V rocket into a sun-synchronous orbit, in which the cooled telescope can avoid huge emissions from the Sun and the Earth.
Officials have said that a huge emission of methane may have been to blame, but that the mine's methane detectors registered normal levels at the time of the blast.
It is certain that an improved and cost-efficient process for CO2 capture obtained from flue gas streams from power plants burning fossil fuels is needed to mitigate the huge emission of greenhouse gasses.
"China does have huge carbon emissions but if we look forward China's emissions will soon peak and begin to fall".
This can generate huge Co2 emissions and consume energy inefficiently.
At the UN climate change summit in New York in September, China said it would start to reduce the nation's huge carbon emissions "as early as possible".
