CO2 emissions allowance prices increased in latest RGGI auction

The most recent Regional Greenhouse Gas Initiative (RGGI) quarterly auction (held on December 1, 2021) resulted in a clearing price of $13.00 per allowance, surpassing the previous auction's record price of $9.30 per allowance. Each allowance represents a limited authorization for power plants to emit one short ton of CO2.

Full article at eia.gov