Donate

Play Live Radio

Next Up:

0:00

0:00 0:00

Available On Air Stations

The words "Thank You" on a greeting card style image. The image is autumn-themed and has fallen leaves around the borders, and pumpkins in one corner.

Thank you for your support!

Thank you to everyone who donated, volunteered and sent words of support during fall pledge week. You make public radio possible! We're still tallying your donations and will be back soon with an update on the total.

coal rolling

Montana News

What's the deal with rolling coal?

Edward F. O'Brien

If you've ever seen or experienced a pickup pull alongside or in front of you and then belch out a huge cloud of black or gray exhaust — well, you've just been coal-rolled. But why?