Rocky Mountain Power — Investor-owned utility

Rocky Mountain Power came back as a verified electricity provider in our address-level sampling of 3 cities in Washington and Utah and Wyoming. Whether Rocky Mountain Power serves your Washington or Utah or Wyoming home is an address-level question — check yours below.

Electricity
Rocky Mountain Power service type we verified
3
cities where sampling verified Rocky Mountain Power
Investor-owned utility
what kind of provider Rocky Mountain Power is
2026-07-20
Rocky Mountain Power data refreshed

Free lookup · confirms Rocky Mountain Power and your other providers in about a minute

Where our sampling verified Rocky Mountain Power

The 3 cities where Rocky Mountain Power came back in our address-level sampling — each links to that city's full provider guide:

Yakima, WA Electricity — every one of sampled addresses Salt Lake City, UT Electricity — every one of sampled addresses Casper, WY Electricity — every one of sampled addresses

This shows what we've verified, not Rocky Mountain Power's complete footprint — Rocky Mountain Power territory extends beyond the 3 cities we've sampled so far.

Contact Rocky Mountain Power & start service

Phone(888) 221-7070
Websitehttps://csapps.rockymountainpower.net/public/start-service
Start serviceContact Rocky Mountain Power with your move-in date, ID, and lease or closing paperwork.
Outages / emergenciesCall (888) 221-7070.

Rocky Mountain Power questions, answered

Is Rocky Mountain Power my utility provider?

Only your address can answer that for Rocky Mountain Power — territories are drawn parcel by parcel, not by city. Our sampling verified Rocky Mountain Power serving addresses in Yakima, WA; Salt Lake City, UT; Casper, WY. Enter your address in the lookup above to see whether Rocky Mountain Power serves your home and who covers your other utilities.

How do I start service with Rocky Mountain Power?

First confirm Rocky Mountain Power actually serves your address with the lookup — territory lines move street by street. Then contact Rocky Mountain Power directly at (888) 221-7070. Have your move-in date, ID, and lease or closing paperwork ready; a few business days of lead time is the safe play.

What services does Rocky Mountain Power provide?

Across the addresses we sampled, Rocky Mountain Power came back for electricity service in 3 cities (Washington, Utah, Wyoming). That reflects what our sampling verified — Rocky Mountain Power's full footprint may be wider, and the lookup gives the per-address answer for Rocky Mountain Power territory.

Does Rocky Mountain Power serve your address?

Rocky Mountain Power's edges are drawn parcel by parcel. One lookup settles it.

Check my address

Rocky Mountain Power data comes from our address-level utility lookup engine and reflects sampled addresses in the 3 cities listed above, refreshed 2026-07-20. Rocky Mountain Power contact details come from the engine's provider records. Here's how we verify provider data.