If you’re a supplier, contractor or power generator, we want to work together in partnership with you. Learn about our terms and conditions, supplier requirements and our supplier code of conduct.
Supplier Information
Learn about supplier requirements, our supplier diversity program, or register as a supplier.
Transmission Services
Idaho Power’s open access transmission policy provides a wide range of services including firm and non-firm wheeling.
Generator Interconnection
Get information about how to connect your generation facilities to Idaho Power’s electrical system.
Substation Allowance
Idaho Power offers a substation allowance for large commercial and industrial customers.
OASIS
Information about available transmission capacity, Idaho Power transmission business practices and Generation Interconnection is posted on Idaho Power’s Open Access Same-Time Information System (OASIS) site. All requests for transmission access must be made on OASIS. Online registration is required.
Available Wholesale Energy For Resale
By order of the Federal Energy Regulatory Commission (FERC), 95FERC61,115, with regard to Western Electricity Coordinating Council (WECC) spot market mitigation, Idaho Power posts daily the amount of available wholesale capacity for resale on the Western Systems Power Pool (WSPP) website. View the posting.