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Underground Natural Gas Storage Facility Annual Report
Annual and Incident Reports for Gas Pipeline Operators
UNGSF Annual Instructions - PHMSA F7100.4-1 (rev 08-2017) Clean 2021-03-22
UNDERGROUND NATURAL GAS STORAGE FACILITY ANNUAL REPORT
OMB: 2137-0522
OMB.report
DOT/PHMSA
OMB 2137-0522
ICR 202304-2137-002
IC 227939
Underground Natural Gas Storage Facility Annual Report
( )
⚠️ Notice: This form may be outdated. More recent filings and information on OMB 2137-0522 can be found here:
2023-12-07 - Revision of a currently approved collection
2023-09-18 - Revision of a currently approved collection
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