This regulation, first proposed in 2012 then revised in 2013, will set carbon emissions limits for new fossil - fuel power plants. (rff.org)
The budget would also create a $ 4 - billion fund to help states that want to enact even stricter emissions limits on the power sector. (scientificamerican.com)
Isn't the determination of a carbon emissions limit itself advocating a policy of not emitting more carbon? (sindark.com)