Menu
Sign In Search Podcasts Libraries Charts People & Topics Add Podcast API Blog Pricing

Charles W. 'Chuck' Bryant

๐Ÿ‘ค Speaker
1280 total appearances

Appearances Over Time

Podcast Appearances

Stuff You Should Know
What To Do With All This Nuclear Waste?

They started looking into the dry cask method in the 70s, and I think in 86 โ€“

Stuff You Should Know
What To Do With All This Nuclear Waste?

in the United States at the Surrey Nuclear Power Plant in Virginia is where we had our first dry storage facility.

Stuff You Should Know
What To Do With All This Nuclear Waste?

And these casks are about 20 feet tall, eight feet in diameter, weigh about 100 tons.

Stuff You Should Know
What To Do With All This Nuclear Waste?

And in that cask is several dozen of those fuel assemblies.

Stuff You Should Know
What To Do With All This Nuclear Waste?

And again, those fuel assemblies are made up of

Stuff You Should Know
What To Do With All This Nuclear Waste?

the individual fuel rods that are holding the pellets.

Stuff You Should Know
What To Do With All This Nuclear Waste?

So several dozen of those stack together, sealed inside a canister, they bolt it shut, suck out the air and replace it with inert gas, and then that steel canister is surrounded by a thick concrete wall and they throw it out back.

Stuff You Should Know
What To Do With All This Nuclear Waste?

Yeah, for sure.

Stuff You Should Know
What To Do With All This Nuclear Waste?

Right now, the U.S.

Stuff You Should Know
What To Do With All This Nuclear Waste?

Nuclear Regulatory Commission, the NRC, is looking at applications for a couple of larger storage sites here in the U.S.

Stuff You Should Know
What To Do With All This Nuclear Waste?

for those dry casts, one in New Mexico and one in Texas.

Stuff You Should Know
What To Do With All This Nuclear Waste?

These are called consolidated interim storage sites, again, because it's just, you know, temporary.

Stuff You Should Know
What To Do With All This Nuclear Waste?

And I think all over the world, about 70% of the fuel that's used up is in pools.

Stuff You Should Know
What To Do With All This Nuclear Waste?

About 30% is in these dry casks.

Stuff You Should Know
What To Do With All This Nuclear Waste?

And, you know, these things supposedly are built to withstand natural disasters and things like that.

Stuff You Should Know
What To Do With All This Nuclear Waste?

But, like you said, like they're stored either on or near the surface.

Stuff You Should Know
What To Do With All This Nuclear Waste?

It's not like they're buried in bedrock, which we'll see is maybe a more permanent solution.

Stuff You Should Know
What To Do With All This Nuclear Waste?

And, in fact, that's the one that they're โ€“

Stuff You Should Know
What To Do With All This Nuclear Waste?

that the U.S.

Stuff You Should Know
What To Do With All This Nuclear Waste?

was working on inside the Yucca Mountain in Nevada, and it had NRC and EPA approval, but Nevada said, nope, we don't want that here.