Image; Electric bus with charging station. Image courtesy of Toshiba.

New Electric Buses for Waterloo

The first of Grand River Transit’s electric buses will begin service next month as part of its zero-emission bus pilot project. Ten more electric buses are expected to arrive this year. This initiative is part of the Region of Waterloo’s plan to reduce greenhouse gas emissions by 80 per cent … [continued]

A gel-based system allows researchers to separate metal ions from a mixture that models battery composition. (Illustration by Mike Perkins | Pacific Northwest National Laboratory)

Separating Critical Materials from Dissolved Batteries

A straightforward method can separate critical metal ions from an unconventional source What happens when a battery dies? Current rechargeable batteries contain a mixture of metals, some of which are becoming rarer by the day. Keeping these critical materials available for use requires finding new and innovative ways to recycle … [continued]

Geothermal heat pumps can be scaled Image: Office of Energy Efficiency & Renewable Energy, DOE

New Analysis: Geothermal Heat Pumps Key Opportunity in Switch to Clean Energy

ORNL and NREL Modeling Finds Installing Geothermal Heat Pumps in About 70% of US Buildings Could Reduce Need for New Long-Distance Transmission Lines by 33% A new analysis from Oak Ridge National Laboratory (ORNL) and the National Renewable Energy Laboratory (NREL) found that, coupled with building envelope improvements, installing geothermal heat pumps in around 70% of U.S. buildings … [continued]

Florida Gulf Coast where Ian hit. Image courtesy of Cynthia Shahan, CleanTechnica.

Coastal Chemistry Improves Methane Modeling

Scientists at Oak Ridge National Laboratory are using a new modeling framework in conjunction with data collected from marshes in the Mississippi Delta to improve predictions of climate-warming methane and nitrous oxide emissions from soils in coastal ecosystems. Underlying processes such as sulfur cycling and influences like salinity in these … [continued]