States can choose to limit emissions as they wish but are expected to focus on power plants.

Another provision would limit emissions to the amount generated in 2000.

US emission standards specifically limit emissions from these small engines.

And, he added, there appeared to be no requirement for developing countries to limit future emissions.

Infrastructure decisions made in developing countries could therefore have a very large influence on future efforts to limit total global emissions (Fisher et al., 2007).

As a result, the state enforced regulatory rules on corporations to limit damaging emissions.

Carbon dioxide concentrations are expected to double late in the next century if no further action is taken to limit emissions.

The organization backs efforts to limit emissions of the gases.

That is why we must quickly limit emissions.

The haggling, which also took place here in Parliament, about whether to limit emissions by 40% or 50%, was wrong.