Recycling the materials from spent PV panels and wind blades is the ultimate goal but doing so remains costly.

Northern Germany can’t use all the renewable energy it’s making. Neither can its neighbors.

Today’s EV fast-charging technology remains slow by gas-station standards. Faster testing processes for new charging techniques would help.

Weak power demand and delayed auctions are concerns, but the power business looks set to fare better than most as Spain locks down.

Electric cars are dominating the conversation, but hydrogen could have a significant impact on transportation.

Plenty of heavyweight challengers have come forward in the offshore wind arena. None pose a near-term threat to Ørsted’s dominance.

Hotels, farms and schools across Spain are putting up solar systems at an unprecedented clip to save money.

Led by Total, a number of oil companies are consolidating their positions in the still-fragmented global solar market.

Rio Tinto is building its first self-owned solar project in Australia, as the mining industry seeks ways to save money and decrease carbon emissions.

Shell remains an investor in Makani, the highest-profile company in the airborne wind energy sector.