"2015 Cadillac Escalade" by AlBargan is licensed under CC BY-ND 2.0.

GM Penalty Due To Failure To Comply With EPA CO2 Emissions Over A 6-Year Span

On July 3 the US Environmental Protection Agency (EPA) announced that General Motors (GM) agreed to retire approximately 50 million metric tons of greenhouse gas (GHG) credits to resolve excess CO2 emissions identified through EPA’s light-duty vehicle in-use testing program. This agreement is the result of an EPA investigation that … [continued]

Ford's electric vehicle lineup is outperforming itself in 2024, with the all-electric Mustang Mach-E, F-150 Lightening, and E-Transit van gaining popularity alongside the Maverick hybrid electric pickup truck.

Ford Electric Vehicle Sales Report: Take That, Haters!

Ford’s electric vehicle lineup is outperforming itself in 2024, with the all-electric Mustang Mach-E, F-150 Lightening, and E-Transit van gaining popularity alongside the Maverick hybrid electric pickup truck.

Senior Scientist Tim Silverman installs a PACT minimodule at the Outdoor Test Facility at NREL. Photo by Werner Slocum, NREL.

Escaping the Lab Into the Sunlight: Research Examines Durability of Outdoor Perovskite Solar Cells

Research on Ultraviolet-Driven Degradation Receives Independent Testing From the Perovskite PV Accelerator for Commercializing Technologies (PACT) Center Perovskite solar cells (PSCs) are promising next-generation solar photovoltaic (PV) cells with high performance and low production costs compared to silicon. However, one of the primary challenges to widespread adoption of PSCs is … [continued]

ChatGPT & DALL-E generated panoramic image illustrates the metaphorical concept of a heat pump's significant impact compared to building efficiency, depicted through the contrast in size between a large, advanced heat pump and smaller buildings.

With Commercial Partners, DOE’s Building Technologies Office Readies Two Lab-Developed Innovations for Market Introduction with…

The U.S. Department of Energy’s (DOE) Building Technologies Office (BTO) released $1.7 million for two projects with funding from the recently announced FY24 Technology Commercialization Fund (TCF) Core Laboratory Infrastructure for Market Readiness (CLIMR) Lab Call. This lab call invited proposals from national laboratories to advance energy technologies and strengthen existing … [continued]

Strong coupling between localized atomic vibrations and spin fluctuations increases the absorption and release of heat, shown from the bottom to the top, in a magnetic shape-memory alloy, improving its capacity for solid-state cooling. Credit: Phoenix Pleasant/ORNL, U.S. Dept. of Energy.

Scientists Probe Chilling Behavior of Promising Solid-State Cooling Material

A research team led by the Department of Energy’s Oak Ridge National Laboratory has bridged a knowledge gap in atomic-scale heat motion. This new understanding holds promise for enhancing materials to advance an emerging technology called solid-state cooling. An environmentally friendly innovation, solid-state cooling could efficiently chill many things in … [continued]