Around Christmas, in my home in Tennessee, a billion gallons of coal sludge was spilled.

It's caked with sludge

Coal dust.

With water this murky who's gonna see the sludge?

But again, coal.

Coal. Coal turns out to be virtually the same stuff.

But, of course, they don't look like rocks and sludge now.

They burned some coal.

The coal is burning.

It's gas. It's coal.

Not entirely unlike coal.

Coal mines, that's what's in Scranton, Pennsylvania. nice, lovely, beautiful coal mines.

Further on, he came to understand the coal, the use of the coal, and he used coal, still, again, burning.

Coal is a fossil fuel.

They substituted coal for oil.

Coal is not always black.

Coal consists mostly of carbon.

If you burn coal, no.

Here's a piece of coal.

Is it possible that it's worse than the sludge you made in Kiev?

Whereas a coal burning plant, a normal one gigawatt coal plant, burns 80 rail cars of coal a day, each car having 100 tons.

If you ask them, they'll say, Well, you know the coal, we need the coal.

But I brought along here a lump of coal right here, one lump of coal.

Petroleum was replacing coal as fuel.

Coal is chemically allied to diamonds.

We have used up the coal.

This country is rich in coal.

We have used up the coal.

Clean Coal. Has anybody noticed that?

The fact is, coal isn't dirty.

like dirty coal and foreign oil.

like oil, coal or natural gas.

You and yer coal mining friends.

This is called coal bed methane.

Or maybe a lump of coal

It can wash the sludge off high mountain peaks and hills, down into the lowlands.

A crow is as black as coal.

The coal was glowing in the fire.

The coal in the stove is burning.

That's half our coal usage right there.

I worked in a coal mine dangerous.

And does nuclear really compete with coal?

Just ask the coal miners in Australia.

This technology will solve the problems of contaminated sludge, oil or radioactive materials in the soil.

They are loading coal into a ship now.