If you’re a supplier, contractor or power generator, we want to work together in partnership with you.
Learn about supplier requirements, our supplier diversity program, or register as a supplier.
Learn about Idaho Power’s more than 4,800 miles of high-voltage transmission lines.
Get information about how to connect your generation facilities to Idaho Power’s electrical system.
Check to see if you have any unclaimed property or money Idaho Power is holding on your behalf.
Idaho Power offers a substation allowance for large commercial and industrial customers.
OASIS
Idaho Power’s Open Access Same-Time Information System (OASIS) site provides information about Idaho Power’s provision of transmission service and generator interconnections, including available transmission capacity, Idaho Power’s Open Access Transmission Tariff (OATT) and related rules, standards, and business practices, and Idaho Power’s implementation of the Federal Energy Regulatory Commission’s Standards of Conduct.