© 2026 Wyoming Public Media
800-729-5897 | 307-766-4240
Wyoming Public Media is a service of the University of Wyoming
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
Transmission & Streaming Disruptions | WYDOT Road Conditions

Exposed pipelines threaten waterways

Many 

pipelines carrying oil and other hazardous materials have been found to be at risk of failure throughout Montana and Wyoming.

The

 susceptible sites include seven major river crossings as well as hundreds of smaller crossings. Federal inspectors and state officials took note after an Exxon Mobil pipeline broke in July, spilling about 1,000 barrels of crude oil into the Yellowstone River.

Governor Matt Mead says the state is working with companies to figure out where the problems are.

"We have not addressed that in a regulatory way. Our approach so far has been working with the companies that have pipelines and asking them what the status of them is. So it has been a voluntary effort in terms of knowing what the pipelines…where they are and what the conditions are."

Most of the pipelines are owned by Exxon Mobil, CHS and ConocoPhillips.

 Many were installed decades ago and have since been exposed through erosion.

Some repairs are already under
way. If they aren’t completed by spring, companies will face enforcement actions. .  

Irina Zhorov is a reporter for Wyoming Public Radio. She earned her BA from the University of Pennsylvania and an MFA from the University of Wyoming. In between, she worked as a photographer and writer for Philadelphia-area and national publications. Her professional interests revolve around environmental and energy reporting and she's reported on mining issues from Wyoming, Mexico, and Bolivia. She's been supported by the Dick and Lynn Cheney Grant for International Study, the Eleanor K. Kambouris Grant, and the Social Justice Research Center Research Grant for her work on Bolivian mining and Uzbek alpinism. Her work has appeared on Voice of America, National Native News, and in Indian Country Today, among other publications.