Remember the Regional Greenhouse Gas Initiative (RGGI), a cap-and-trade program for greenhouse gas emissions from power plants in the northeastern United States?
For those who need a refresher: Pennsylvania has attempted to join RGGI, a subject that we blogged about several times, most recently here.
The Associate Press reports that the Supreme Court of Pennsylvania is hearing oral arguments on the rule implementing RGGI in Pennsylvania today.
We’ll follow any new developments and keep you posted.