# NORTHWEST NATURAL GAS CO — Underground natural gas storage annual report (2022)

- **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:** Not available
- **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