Biden's recent climate action blitz also included measures to accelerate domestic production of battery technology, as well as jumpstarting historic investments in clean transmission infrastructure and large-scale renewables like offshore wind.

With that increased scale comes new challenges in a tax equity market that is already seeing widespread shortages, particularly for mid-sized and smaller developers.

A breakthrough innovation in lithium-ion (Li-ion) battery technology has captured the imagination of the energy storage sector.

As the wind industry makes one last push to meet the production tax credit deadline, renewable advocates have high expectations for 2021.