# SOUTHERN CALIFORNIA GAS CO — Integrity Assurance Notification

- **operation:** document
- **citation:** PHMSA 23-280362
- **title:** SOUTHERN CALIFORNIA GAS CO — Integrity Assurance Notification
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2023-06-30
- **effective on:** 2023-06-30
- **summary:** GAS TRANSMISSION in CA; PRESSURE; PHMSA status: RESOLVED.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-leading-ian-23-280362-operator-18484.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-leading-ian-23-280362-operator-18484.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-leading-ian-23-280362-operator-18484
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/data_statistics/pipeline/SRCR_and_Integrity_Assurance_Notifications.zip
**body:**

As required by 49 CFR §190.343, Information made available to the public and request for protection of confidential commercial information, please find attached the marked version and redacted version of the extended pressure reduction letter, as well as the PHMSA FOIA Request, and Confidentiality Declaration.
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- **body characters:** 311