How solar energy managed to thrive in a tumultuous year full of challenges.

America installed 4.5 GW of utility-scale solar in 2019, bringing the country's cumulative capacity to 29 GW.

Profit and predictability drive a growing investment by Big Oil in solar, wind, and other green resources.

Jobs in clean energy pay much more than average and, after the pandemic, are likely to recover quicker than fossil fuel jobs.

Which energy sources are set to dominate the industry?

The dependability and the cost-effectiveness of solar power shine in a year of much uncertainty.

The lowdown on residential rates.