US Energy Information Administration (EIA) data released on November 25 and reviewed by the SUN DAY Campaign reveal that, during the first nine months of 2025 and for the past year, solar and battery ...

Solar and battery storage continue to dominate growth among energy sources, while fossil fuels and nuclear power have stagnated. That’s according to data just released by the US Energy Information ...

China University of Petroleum researchers have analyzed underground hydrogen storage in aquifers, depleted reservoirs, and salt caverns, focusing on hydrogen-microorganism interactions. They said in ...

Scientists have proposed a new system that uses surplus PV energy in the spring and the autumn to charge up underground thermal energy storage for later use in the summer and winter. They have ...

Electricity demand could increase up to 16 percent across the United States by 2030, requiring up to a six-fold increase in the pace of building new generation and transmission. Can solar-plus-storage ...

Wisconsin has launched a groundbreaking project that could reshape how the state generates and uses electricity. The Paris Solar-Battery Park in Kenosha County combines a massive solar farm with a ...

“[Batteries] are adding to reliability and grid security, but in many cases, they aren’t fully monetised,” said Brent Wanner. Image: Solar Media. Co-located solar PV and battery projects have become ...