PacifiCorp owns and operates one of the largest privately held transmission systems in the nation.
With over 16,500 line miles of high-voltage transmission spanning 10 states and a range of climate zones, we’re uniquely able to serve our customers with the diverse and abundant natural resources the West can offer.
PacifiCorp is leading an ambitious, $6 billion-plus investment plan to expand the transmission system in the West.
PacifiCorp’s transmission system is managed by Pacific Power and markets transmission services using an Open Access Same-Time Information System (OASIS).
PacifiCorp operates its grid within the Energy Imbalance Market that went live in November 2014.
PacifiCorp is committed to providing non-discriminatory, open-access transmission service. Review standards of conduct »