{"id":1074,"date":"2025-08-24T10:45:00","date_gmt":"2025-08-24T10:45:00","guid":{"rendered":"http:\/\/audiomateria.com\/?p=1074"},"modified":"2025-08-29T19:13:36","modified_gmt":"2025-08-29T19:13:36","slug":"we-used-to-stash-gold-in-fort-knox-what-if-we-did-the-same-with-carbon","status":"publish","type":"post","link":"http:\/\/audiomateria.com\/index.php\/2025\/08\/24\/we-used-to-stash-gold-in-fort-knox-what-if-we-did-the-same-with-carbon\/","title":{"rendered":"We used to stash gold in Fort Knox. What if we did the same with carbon?"},"content":{"rendered":"
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This story was originally published by <\/em>Mother Jones<\/a> and is reproduced here as part of the Climate Desk<\/a> collaboration. <\/em><\/p>\n

The US government is a big-time hoarder. At last count, in three locations \u2014 Denver, Fort Knox, and West Point\u2014 it had socked away 248,046,115.696 troy ounces of gold. One might think to round that to the nearest ounce, but at today\u2019s prices<\/a>, that extra 0.304 ounces of gold would fetch about $1,060, and the entire hoard is worth more than $865 billion. Except it isn\u2019t, because this gold is not for sale.<\/p>\n

Sequestration has rendered it priceless.<\/p>\n

Why do we keep it? Good question. President Richard Nixon ended the Gold Standard more than a half-century ago \u2014 that is, the practice of using gold reserves to backstop the dollar. For 54 years now, the value of our currency has been based on faith<\/em> \u2014 that the United States, like the Lannisters<\/a>, always pays its debts. There\u2019s not much practical sense in keeping all this treasure around, though. It\u2019s a symbolic, quasi-religious thing. \u201cI think it\u2019s because gold has been an index of power for thousands of years,\u201d says Gustav Peebles<\/a>, an associate professor of anthropology at the University of Stockholm in Sweden. \u201cI think of it as a sacred hoard.\u201d<\/p>\n

Peebles, who is American, has been thinking about this a lot. Because, if people can unearth vast amounts of a \u201cprofane\u201d commodity such as gold, build an economy around it, and then take most of that gold out of circulation and into the realm of the sacred, why couldn\u2019t we do the same thing with other profane commodities \u2014 like excess atmospheric carbon? Why couldn\u2019t we collect it, bank it, and then stow it away, harmless?<\/p>\n

We\u2019ve tried other tactics. The world\u2019s wealthiest 10 percent are responsible for<\/a> two-thirds of global carbon emissions, but the comfort class hasn\u2019t shown much willingness to change its behavior. Nor have governments done enough \u2014 the Trump administration is now taking us backward<\/a> \u2014 and industrial polluters aren\u2019t about to do the right thing. Tech solutions like direct air capture are pricey and problematic, as this magazine has reported<\/a>. But if we could convince the masses that waste carbon dioxide is sacred and worth hoarding \u2014 like gold \u2014 one of our most existential problems might solve itself.<\/p>\n

Please don\u2019t scoff. We all have questions. But Peebles is serious. An expert in the history of monetary systems, among other things, he has teamed up with the multidisciplinary artist\u00a0Ben Luzzatto<\/a>\u00a0to develop the idea in depth. The result is a thought-provoking new book,\u00a0The First and Last Bank<\/a><\/em>, which weaves in aspects of history, monetary policy, philosophy, and religion to make its case. A utopian case perhaps, but Peebles insists that the necessary structures and precedents already exist.<\/p>\n

Peebles was visiting\u00a0his friend in the Adirondacks, where Luzzatto was working on\u00a0conceptual projects<\/a>\u00a0related to environmental sustainability, when a lightbulb flicked on. \u201cSitting around the campfire at night, we sort of had this a-ha experience about the gold standard and how it can serve as a beta test,\u201d he recalls. \u201cThe history of banks is intertwined with the history of temples, and they both have a long history of making things priceless \u2014 taking a cherished good off the market. And that\u2019s just hasn\u2019t been interesting to economists for some reason.\u201d<\/p>\n

But wait, banking carbon<\/em> \u2014 what would that look like in practice?<\/p>\n

Consider all the cellulosic carbon waste \u2014 corn stalks and such \u2014 that farmers clear from their fields in large quantities after every harvest. And all the tree and plant waste generated by arborists, homeowners, landscapers, municipalities, and forestry operations. Put these carbon-rich materials into a big machine called a pyrolizer and heat it in the absence of oxygen, and you end up with a stable, solid form of carbon known as biochar.<\/p>\n

Biochar is already a commodity<\/a> with myriad uses \u2014 as a yield-improving soil amendment for farms and garden, as a building insulator, as an absorptive agent for water filtration and wastewater treatment. It can also be stored in rural warehouses or simply buried, locking away waste carbon for hundreds of years depending on its composition<\/a> and surroundings<\/a> \u2014 which is why it plays a growing role<\/a> in today\u2019s market for carbon offsets.<\/p>\n