{"operation":"document","citation":"PHMSA Annual Report 20230089 (2022)","title":"NORTHWEST NATURAL GAS CO — Underground natural gas storage annual report (2022)","source_type":"inspection","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":"2022-12-31","effective_on":null,"summary":"Underground natural gas storage; reporting year 2022; OR. Operator-reported infrastructure data.","machine_formats":{"json":"https://regulus.evalyn.ai/document/phmsa-annual-924bdf99355e9660cc04e106.json","markdown":"https://regulus.evalyn.ai/document/phmsa-annual-924bdf99355e9660cc04e106.md"},"app_url":"https://regulus.evalyn.ai/document/phmsa-annual-924bdf99355e9660cc04e106","source_url":"https://data.transportation.gov/d/aemm-7pyq","body":"Underground natural gas storage annual report for reporting year 2022, submitted by NORTHWEST NATURAL GAS CO (operator 13840). Reported scope: OR. Represented states: OR. Referenced facilities: Mist. Attached form tables: UNGS AR Part B: 1 related row; UNGS AR Part C: 8 related rows. The sortable date is the reporting-period end, not the operator submission date.","truncated":false,"body_characters":365}