Transmission Services

The links below are provided to assist PacifiCorp's customers in obtaining generation interconnection services and/or transmission services under the Open Access Transmission Tariff.

Approved Tariff

This section contains rules/regulations and PacifiCorp's Open Access Transmission Tariff that is currently in effect. See the approved tariff »

Transmission Access Applications

This section contains transmission access application information and links that will assist eligible transmission customers. Learn more about transmission access »

OASIS/Standards and Practices

PacifiCorp's transmission business operates independently and markets its transmission services using an Open Access Same-time Information System (OASIS). Business rules, standards and practices can be found there. Learn more about OASIS »

Standards of Conduct

Read more about our Standards of Conduct.

Generation Interconnection

This section contains links and interconnection applications that will assist generation interconnection customers. Find more about generation interconnection »

Regulatory Filings

Rate filings, applications and associated testimony and selected exhibits filed by PacifiCorp's Transmission business unit and submitted to the Federal Energy Regulatory Commission for acceptance can be found in this section. Information in this section is organized by Docket Number. See regulatory filings & testimony »