Idaho Power has a responsibility to deliver quality energy services to our customers. Reliability is a key part of this commitment, helping to ensure our energy future.

Idaho Power’s commission-approved "Rule K: Customer’s Load and Operations Tariff," outlines limitations as they relate to power quality and reliability.

View the Idaho tariff (PDF) or the Oregon tariff (PDF).

Knowing your responsibilities under Rule K helps ensure power quality and reliability at your location and for all customers. Get answers to Frequently Asked Questions.

View and print a copy of our informational brochure What Is Rule K And What Does It Mean To Me? (PDF)