Author: US Department of Energy

Heartland Community College in Normal, Illinois, uses power generated by a 1.65-MW Vestas wind turbine. Photo from Harvest the Wind Network.

Remote & Rural Communities Boosted By Distributed Wind Energy

Four-Year, Multilab Project Evaluates How Communities Can Safely, Effectively, and Efficiently Benefit from Distributed Wind Energy No roads lead to St. Mary’s, Alaska. To get there, most people boat down the nearby Yukon River, which is almost as wide as the village itself. That same route is used to bring … [continued]

Downtown Frankfort, KY during lunch, Image courtesy of Kaplansa, Public domain, via Wikimedia Commons

Why Frankfort, Kentucky, Set A 2023 Clean Energy Goal

In October 2021, the city of Frankfort, Kentucky, set a very accelerated and ambitious clean energy goal: to supply 100% clean, renewable electricity to city government operations by the end of 2023. “We need that pressure to hold ourselves accountable,” Frankfort City Commissioner Kelly May said. “Had we not hired … [continued]

CdTe solar cells are the second-most common photovoltaic technology after silicon solar cells. In 2022, they represented about one-third of the U.S. utility-scale solar market. CdTe solar cells rely on a thin film of material to absorb light and convert it into electricity. Photo by Dennis Schroeder, NREL

In Ultrathin Layers, NREL Researchers Find A Path To Better Materials

Unexpected Crystalline Structure Explains Mechanism of Long-Used Solar Cell Treatment and Hints That Further Materials Discoveries Await For more than three decades, photovoltaic researchers have known that the addition of a single chemical — cadmium chloride — creates better-performing cadmium telluride (CdTe) solar cells. But they have not understood exactly … [continued]