More than two dozen parties will seek to challenge a rate hike sought by Arizona Public Service Co., per filings with state utility regulators.

The president of this year’s United Nations climate conference, COP30, argued that it is “good news” China is flooding the ...

Climate change and rising authoritarian threats put our future at risk. Bill McKibben discusses his book Here Comes the Sun ...

Utility-scale solar is currently the third-largest renewable energy source in the world. And despite recent changes in law reducing future tax credits, solar power’s relatively low total cost compared ...

As leaders gather in Brazil for COP30, an Amazonian journalist highlights the region’s people and stories of climate ...

The PPA price for pure photovoltaic projects has fallen by 20% over the past year, making such contracts less competitive. However, clear structures for bankable hybrid PPAs are now beginning to take ...

Flexible solar panels are thinner, lighter and more versatile than standard ones, making them ideal for curved roofs, ...

Nvidia is planning for to blast some its most impressive tech into space, as part of a big bet on the future viability of ...

It’s easy to frame the 10 years since Paris as a failure. But the reality is more complicated, writes John D. Sutter. As COP30 begins, the world has many reasons for hope.

One homeowner may have found something to make solar an even better hack by leasing her panels and eliminating their high ...

In a new report, Giving Green describes how advances in so-called “clean firm power” technologies and action on permitting ...