Rule K and Harmonics

Idaho Power has a responsibility to deliver reliable energy to our customers.

Idaho Power’s Rule K: Customer’s Load and Operations Tariff, approved by the Idaho and Oregon public utility commissions, outlines limitations related to power quality and reliability.

Idaho tariff

Oregon tariff

Knowing your responsibilities under Rule K helps ensure reliable power at your location and for all customers.

What Is Rule K and What Does It Mean to Me?

For assistance with a PDF on this page or to request a PDF in an alternate format, please contact Customer Service at 208-388-2323 or 1-800-488-6151