Stay up to date with notifications from The Independent

Notifications can be managed in browser preferences.

Japan, US agree to cooperate on geothermal energy

Japan and the United States have agreed to cooperate on developing geothermal energy, one of the most plentiful resources on this volcanic island chain

Elaine Kurtenbach
Saturday 15 April 2023 08:22 BST
Japan G7 Climate
Japan G7 Climate (Copyright 2023 The Associated Press. All rights reserved)

Your support helps us to tell the story

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', which shines a light on the American women fighting for reproductive rights, we know how important it is to parse out the facts from the messaging.

At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.

The Independent is trusted by Americans across the entire political spectrum. And unlike many other quality news outlets, we choose not to lock Americans out of our reporting and analysis with paywalls. We believe quality journalism should be available to everyone, paid for by those who can afford it.

Your support makes all the difference.

Japan and the United States agreed Saturday to cooperate on developing geothermal energy, one of the most plentiful resources on this volcanic island chain.

The memorandum of commitment was signed Saturday on the sidelines of a meeting of the Group of Seven energy and environment ministers in the northern city of Hokkaido.

Japan’s famed hot springs reflect its abundant geothermal activity, but the spas and resorts clustered around them have slowed efforts to use that resource to generate power.

The pact signed by Energy Secretary Jennifer Granholm and Japan's minister of economy, trade and industry, Yasutoshi Nishimura, says that geothermal energy is recognized as a “renewable energy technology that the United States and Japan can work together to advance.”

It calls for collaborating in research and development and exchange of information and in pursuing geothermal projects in the U.S., Japan and other countries. It's one of an array of areas where the two countries intend to collaborate in reducing reliance on fossil fuels and cutting carbon emissions that contribute to climate change.

“The prospects of offshore wind are enormous. The prospects of geothermal. We’re very excited about partnering with Japan on these kinds of issues,” Granholm said in an interview with The Associated Press on Friday ahead of the G-7 meetings.

Adding more geothermal power could make it possible for Japan to provide 90% of its power generation from renewable sources, according to an estimate by the Lawrence Berkeley National Laboratory. That would amount to a 92% reduction in the country's greenhouse gas emissions, it said in a recent study.

So far, Japan's geothermal capacity has been underutilized: it has dozens of small power plants run on the steaming hot springs dotted across the country, but together they account for less than 1% of its total power generating capacity.

Both Japan and the U.S. are looking to export geothermal technology.

Japanese companies are participating in a joint project to build what is expected to be the world’s largest geothermal power station, in Indonesia's Sumatra, with 320 gigawatts of electricity.

Biomass and geothermal power also contribute less than 1% of U.S. generating capacity, according to the U.S. Energy Information Administration.

Thank you for registering

Please refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in