Did POR’s EDAM Tariff Filings Just Shift Portland General Electric's (POR) Investment Narrative?
Portland General Electric (POR) filed documents with federal regulators in August 2026 for its Open Access Transmission Tariff revisions, aiming for approval before its planned October 2026 entry into CAISO’s Extended Day-Ahead Market. The company opposes a late motion to intervene, highlighting the importance of timely approvals for its grid modernization and clean energy plans. POR projects $4.3 billion revenue and $515.2 million earnings by 2029, requiring 6.9% yearly revenue growth.



