Rates and regulation

We are regulated by the public utilities commission for each state in which we operate, as well as by the Federal Energy Regulatory Commission.

Review approved tariffs, filings and testimony, and other regulatory documents for your state below.

Review information for your state

    Rates and tariffs

    Get information on prices, rate schedules and rules for electric service in Utah.

    Filings

    Find information on filings submitted to the Utah Public Service Commission and access related documents.

    Rates and tariffs

    Get information on prices, rate schedules and rules for electric service in Wyoming. 

    Filings

    Find information on filings submitted to the Wyoming Public Service Commission and access related documents.

    Rates and tariffs

    Get information on prices, rate schedules and rules for electric service in Idaho.

    Filings

    Find information on filings submitted to the Idaho Public Utilities Commission and access related documents.

    BPA certification

    Residential and small farm customers in Idaho may qualify for a BPA credit. 

Find out how we're innovating for a bright future

Keeping prices low

We know you count on affordable, reliable power, so we’re taking steps now to keep your prices among the nation's lowest.

Energy resource plans

See our company's long-term plan that outlines generation resources to supply customers' future energy needs.

Grid modernization

We're developing innovative solutions and leveraging technology to make our grid more efficient, resilient and secure.