Cascade Utilities, I Fiber Internet Availability Map

The map shows where Cascade Utilities, I Fiber offers internet service. Colored hexagons indicate where Cascade Utilities, I Fiber services at least one address. Internet service is not necessarily available at every location within a colored hex. When different max speeds are available at different addresses within a hex, color is determined by the fastest speed.

Other Cascade Utilities, I Technologies

Along with fiber, Cascade Utilities, I also offers DSL. See Cascade Utilities, I DSL Availability.

Map Use

Select a hexagon to see the max speed in a specific area. From the settings menu, toggle between residential and business internet.

Data Sourcing

Broadband Map's information on Cascade Utilities, I Fiber availability relies heavily on the November 2025 release from the FCC's Broadband Data Collection program (representing ISPs' availability as of June 2025).