Pumped Hydro

Ann Arbor (Informed Comment) – The International Energy Agency’s report on electricity markets is out and it has some good news. Depending on how cold the winters are, the IEA expects renewable sources of energy to outstrip coal in 2024, and forever thereafter. It calls this change “structural.” That is, it isn’t a blip or […]

Batteries

Germany Plans to drive 10 million km of Train Traffic in one Province Electrically with New Charging Technology

Clean Energy Wire

By Edgar Meza | – ( Clean Energy Wire ) – German railway company Deutsche Bahn (DB) has begun to electrify rail lines in the north of the country with an innovative new electrical infrastructure that will charge battery-powered trains and replace diesel locomotives. DB is planning to build so-called “overhead contact line islands” in […]

China

Death Knell for Big Carbon? Globally, All New Electricity Demand was Met by Renewables in first 1/2 of ’22, with Fossil Fuels Flat

Juan Cole

Ann Arbor (Informed Comment) – In the first half of 2022, there was no increase in the world’s use of fossil fuels, and all new electricity demand was met by renewables. The world is nearing a tipping point, estimated by the International Energy Agency to come in 2025, after which all new electricity demand will […]

Climate Crisis

Gravity power holds major promise for the decarbonization of electricity grids: Wind and solar energy get a lift from falling-weight technology

contributors

By David Henry | – ( Landscape News) – The Energy Vault Resiliency Center, a scalable gravity-powered energy storage center that holds major promise for supporting clean energy transitions. Business Wire 4 August 2022 David Henry The general workings of gravity are nothing new: What goes up must come down. Over the past decade, scientists […]

Belgium

Dumping Russian Gas: 4 European countries seek 65 GW Offshore Wind by 2030, as EU Pledges $314 bn. for Green Energy

Juan Cole

Ann Arbor (Informed Comment) – Anyone who follows the climate emergency and extreme weather events would think the serial catastrophes of the past couple years would be enough to put the governments into crisis mode in moving swiftly to green energy. It turns out that for Europe, at least, it took the Russian invasion of […]

Batteries

The Best Battery is Nature’s Own: How Pumped Hydro is the Future of Renewables

The Conversation

By Andrew Blakers,Bin Lu, and Matthew Stocks | – To cut U.S. greenhouse gas emissions in half within a decade, the Biden administration’s goal, the U.S. is going to need a lot more solar and wind power generation, and lots of cheap energy storage. Wind and solar power vary over the course of a day, […]