This paper summarizes and compares the two main test methods for aerodynamic evaluations of heavy trucks in the United States and the European Union: coastdown testing and constant-speed testing, respectively.

This paper analyzes the capital costs of the electric vehicle charging infrastructure needed for public, workplace, and home charging for the most populous 100 metropolitan areas in the United States from 2019 through 2025. The 100 metropolitan areas analyzed represent 88% of all new electric vehicles sold and 75% of the overall U.S.

This paper quantifies the infrastructure needs and associated costs for implementing battery electric and hydrogen fuel cell trucks in three applications: long-haul intercity tractor-trailers, drayage trucks, and medium-duty delivery trucks.

The United States has lost the equivalent of nine Grand Canyon national parks, or 24 million acres (9712455.41 hectares) of natural area, between 2001 and 2017 due to agriculture, energy development, housing sprawl and other human factors, making the country more vulnerable to the impacts of climate change, according to a report.

The transition to electrified transportation is occurring across the United States at different rates due to vehicle model availability, charging infrastructure, government engagement, and other factors. The Midwest region has, so far, not been a leader in electric vehicle sales, but sales are increasing.

Policies in the European Union, the United States, and Canada support the use of forest biomass in heating, power generation, and transportation as a climate mitigation strategy. However, research conflicts on whether forest bioenergy results in greenhouse gas (GHG) savings in the long-term.

This World Energy Outlook special report examines the role of fuel switching, primarily from coal to natural gas, to reduce emissions of carbon dioxide and air pollutants.

When the Conowingo Dam opened to fanfare nearly a century ago, the massive wall of concrete and steel began its job of harnessing water power in northern Maryland.

High desert communities in Southern California on Saturday assessed damage and braced for potentially dangerous aftershocks from a major earthquake that shook buildings, ruptured gas lines and spar

"Weather is chaotic," said Melissa Lau, a sixth-grade teacher in this bedroom community outside of Oklahoma City. "What does that mean to you?"