As legislatures adjourn, U.S. states take stock of their progress on expanding clean energy and climate policies. Measures to tackle greenhouse gas emissions have long been a political lightning rod, but mechanisms like carbon pricing are coming up more regularly in legislative sessions and evolving to play a key role in the shift to a low-carbon economy.Details
Battery storage has long held the promise of eventually replacing the costliest, most-polluting fossil-fuel fired generators that are used to meet surging electricity demand on the grid. That day may now be upon us as costs of batteries plummet and as state regulators from Massachusetts to Arizona weigh new incentives for the technology.Details
State renewable portfolio standards are a key driver behind the torrid expansion of wind and solar generation across the U.S., responsible for about half of the nation's deployment of the clean energy sources over the last couple of decades.Details
State renewable portfolio standards are a key driver behind the torrid expansion in wind and solar, responsible for about half of the nation’s deployment of the clean energy sources over the last couple of decades. More than three dozen states plus the nation’s capital have compliance standards or voluntary targets and stronger ones are being…...