u.s. sen. ron johnson "led the fight to let polluters release unlimited amounts of carbon pollution and took nearly $225,000 from polluters."
u.s. sen. ron johnson "led the fight to let polluters release unlimited amounts of carbon pollution and took nearly $225,000 from polluters."
emissions trading:117
they all put a price on pollution (for example, see carbon price), and so provide an economic incentive to reduce pollution beginning with the lowest-cost opportunities.