Testifiers told a Pennsylvania legislative panel joining RGGI undermines the state’s energy production dominance and does not accelerate CO2 emissions.

PJM won’t run a capacity auction until FERC approves the RTO’s compliance filing implementing the expansion of its MOPR, making it unlikely for this year.

PJM's diverse geographic footprint produced divergent opinions on the viability of carbon pricing in the RTO's market at OPSI's annual meeting in Baltimore.

Pennsylvania Gov. Tom Wolf signed an executive order directing the Department of Environmental Protection to join the Regional Greenhouse Gas Initiative.

The ISO-NE Consumer Liaison Group met in Portland, Maine, to hear from the region’s residents and share with them the latest activities at the RTO.

A $63/ton carbon price could drive New York state's clean energy penetration to as high as 64% of the state’s resource mix by 2025.

PJM stakeholders appear ready and willing to explore carbon pricing in the RTO — a prospect that concerns utilities in coal-heavy states.

New York electricity market stakeholders reviewed three separate studies to evaluate the implications of a carbon charge in NYISO’s energy markets.

The annual meeting of the Organization of PJM States Inc. (OPSI) in Chicago featured lively discussions about the RTO's proposed capacity market revamp.

The NYISO / NY DPS IPPTF learned that New York’s adoption of carbon pricing will likely increase the state’s wholesale energy prices and decrease prices for zero-emission credits.