NWN Northwest Natural gas Co - Washington Utilities and transportation commission approves nw Natural rate case settlement on July 29, 2026

NWN Northwest Natural gas Co - Washington Utilities and transportation commission approves nw Natural rate case settlement on July 29, 2026 - SEC filing - New rates to take effect on August 1, 2026 - SEC filing - Rate case order provides $20.10M revenue increase in year 1, $7.50M in year 2, $7.40M in year 3 - SEC filing