{"id":527295,"date":"2026-03-10T17:58:08","date_gmt":"2026-03-10T17:58:08","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/527295\/"},"modified":"2026-03-10T17:58:08","modified_gmt":"2026-03-10T17:58:08","slug":"thousands-of-abandoned-us-coal-mines-could-be-about-to-be-given-a-fascinating-new-purpose","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/527295\/","title":{"rendered":"Thousands of abandoned US coal mines could be about to be given a fascinating new purpose"},"content":{"rendered":"

Thousands of abandoned US coal mines could be about to be given a whole new purpose, and a second life as giant underground energy stores.<\/p>\n

Instead of being left to flood, decay, and sit unused for decades, these vast old sites may soon help support America\u2019s power grid in a seriously clever way.<\/p>\n

Scientists are now looking at how former coal mines could be transformed into pumped storage hydropower<\/a> systems, which basically work like enormous water batteries hidden below ground.<\/p>\n

It\u2019s a smart twist on old industrial infrastructure, and it could give some of the country\u2019s forgotten mining regions a very high-tech second act.<\/p>\n

Click the star icon next to\u00a0supercarblondie.com\u00a0in\u00a0Google Search<\/a>\u00a0to stay ahead of the curve on the latest and greatest supercars, hypercars, and ground-breaking technology<\/p>\n

Thousands of abandoned US coal mines could have a second act<\/p>\n

The idea of converting a disused mine into renewable energy tech is being explored by researchers at Oak Ridge National Laboratory.<\/p>\n

They are studying whether abandoned coal mines<\/a> can be repurposed for pumped storage hydropower, or PSH.<\/p>\n

That system stores energy by moving water between different elevations when electricity is plentiful, then releasing it to generate power when demand rises.<\/p>\n

In this case, the mine itself could act as part of the storage setup, turning a defunct fossil fuel site into something that supports renewable energy<\/a> instead.<\/p>\n

\"Thousands<\/a>Wikicommons<\/p>\n

It is a fascinating example of how yesterday\u2019s energy infrastructure could be used to power tomorrow\u2019s cleaner grid.<\/p>\n

The researchers say they have already developed detailed hydrodynamic and chemical models to understand how water would move through these underground spaces and how mine materials might interact with the system.<\/p>\n

That is a big step because it helps answer whether these locations can work safely, efficiently, and economically in the real world.<\/p>\n

The team is also carrying out techno-economic and efficiency studies to work out which mine sites make the most sense and how they could be built out.<\/p>\n

\"Thousands<\/a>Wikicommons<\/p>\n

This fascinating new purpose could power the grid renewably<\/p>\n

What makes this especially exciting is the scale.<\/p>\n

The US has thousands of abandoned coal mines, which means this is not just a one-off new purpose for a single site, but something that could potentially be repeated across multiple regions.<\/p>\n

Pumped storage hydropower already makes up the vast majority of utility-scale energy storage, and using existing mine infrastructure could help lower costs while bringing long-duration storage to places that do not usually suit traditional hydro projects.<\/p>\n

\"Thousands<\/a>Wikicommons<\/p>\n

If it works at scale, these abandoned US coal mines may not just be relics of America\u2019s industrial past anymore.<\/p>\n

They could become one of the most surprising energy comeback stories ever<\/a>.<\/p>\n

\n\t\t\t\t\t\t\tDISCOVER SBX CARS:
\n\t\t\t\t\t\t\t
\n\t\t\t\t\t\t\t\tThe global premium car auction platform powered by Supercar Blondie
\n\t\t\t\t\t\t\t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Thousands of abandoned US coal mines could be about to be given a whole new purpose, and a…\n","protected":false},"author":2,"featured_media":527296,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[49,48,295,66],"class_list":{"0":"post-527295","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-environment","8":"tag-ca","9":"tag-canada","10":"tag-environment","11":"tag-science"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/527295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/comments?post=527295"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/527295\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media\/527296"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media?parent=527295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/categories?post=527295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/tags?post=527295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}