Researchers in Singapore have found a less environmentally damaging way to produce perovskite solar cells in a laboratory, removing the need for lead which had previously been used.
Energy utility American Electric Power (AEP) has agreed to a sale of its 1.3GW unregulated renewables portfolio for approximately US$1.5 billion including project debt, with a view to investing in its regulated wires and generation business.
US residential solar installer Sunnova lost US$20.9 million in Q4 2022, while its net loss attributable to shareholders in 2022 amounted to US$161.6 million last year, according to its latest financial results announcement.
US distributed solar provider Sunrun has reported GAAP revenue growth of 44% year-on-year through 31 December 2022, with a similar 40% rise in Q4 last year compared with Q4 2021. 2022 also saw record solar installations for the company.
Toronto-based renewables developer Amp Energy has agreed to sell 100% of the equity interests of its US subsidiary, Amp US, to asset management companies Fiera Infrastructure and Palisade Infrastructure Group.
The EU has saved €12 billion gas costs thanks to the accelerated solar and wind growth since the Russia's invasion of Ukraine in 2022, according to an analysis from climate and energy think tank Ember.