Charlie Hoffs

Former Contributor

Argonne National Laboratory/Flickr

December 22, 2022

Want Clean Energy? Then You Also Want Battery Recycling.

Charlie Hoffs
Former Contributor

Dan Lundberg/Flickr

December 22, 2022

Challenges and Opportunities in Mining Materials for Energy Storage Lithium-ion Batteries

Charlie Hoffs
Former Contributor

An example of microgeneration via a micro-grid in Cape Verde, using small wind turbines, solar PV and energy storage to power a community.

Munro89/Wikimedia Commons

December 22, 2022

How Are Lithium-ion Batteries that Store Solar and Wind Power Made?

Charlie Hoffs
Former Contributor

A rare earth mine in Xinjiang, China.

Peter Chou Kee Liu/Flickr

December 12, 2022

Just and Sustainable Solutions for the Mining and Recycling of Rare Earth Elements in Wind Turbines

Charlie Hoffs
Former Contributor

Wind turbine blades being transported by train through Denver.

Dennis Schroeder/NREL

December 12, 2022

What Happens to Wind Turbine Blades at the End of Their Life Cycle?

Charlie Hoffs
Former Contributor

Workers watch installation of wind turbine blades.

Dennis Schroeder/NREL

December 12, 2022

How Are Wind Turbines Made?

Charlie Hoffs
Former Contributor

A worker from PHILERGY, a German-Filipino supplier and installer of solar energy, carries a solar panel during a home installation.

IMF Photo/Flickr

October 19, 2022

Solar Panels Should Be Reused and Recycled. Here’s How.

Charlie Hoffs
Former Contributor

solar panels being manufactured

Solar Giga/flickr

October 19, 2022

How Are Solar Panels Made?

Charlie Hoffs
Former Contributor

row of solar panels with mountain backdrop

October 19, 2022

Mining Raw Materials for Solar Panels: Problems and Solutions

Charlie Hoffs
Former Contributor