U.S. Energy Information Administration

Natural Gas

EIA natural gas stor sum data for Natural Gas.

Series

normalized EIA series

Observations

836

records in the database

Latest record

28 Feb 2026

newest observation

Cadences

monthly

Stale natural gas series

38 of 38 series for this product have not updated within their expected cadence. They remain available for historical analysis.

API endpoint

/v1/commodities/eia-natural-gas-natural-gas-3a5748b785/series

Discover EIA natural gas series for this product before fetching observations with /v1/commodity-series/{series_slug}.

Series chart

Selected series performance

Series

Latest

No value

No observation

Change

No prior value

52W high

No value

No observation

52W low

No value

No observation

ATH

No value

No observation

ATL

No value

No observation

Series

Available natural gas series

East Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020832-monthlyNAStalemonthly319,112 MMCF28 Feb 2026 · 22 rows

South Central Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020842-monthlyNAStalemonthly718,181 MMCF28 Feb 2026 · 22 rows

Midwest Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020852-monthlyNAStalemonthly399,020 MMCF28 Feb 2026 · 22 rows

Mountain Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020862-monthlyNAStalemonthly189,861 MMCF28 Feb 2026 · 22 rows

Pacific Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020912-monthlyNAStalemonthly257,837 MMCF28 Feb 2026 · 22 rows

Alabama Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020al2-monthlyUSA-ALStalemonthly11,736 MMCF28 Feb 2026 · 22 rows

Arkansas Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ar2-monthlyUSA-ARStalemonthly1,763 MMCF28 Feb 2026 · 22 rows

California Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ca2-monthlyCALIFORNIAStalemonthly232,221 MMCF28 Feb 2026 · 22 rows

Colorado Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020co2-monthlyCOLORADOStalemonthly32,925 MMCF28 Feb 2026 · 22 rows

Iowa Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ia2-monthlyUSA-IAStalemonthly30,822 MMCF28 Feb 2026 · 22 rows

Illinois Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020il2-monthlyUSA-ILStalemonthly106,435 MMCF28 Feb 2026 · 22 rows

Indiana Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020in2-monthlyUSA-INStalemonthly13,564 MMCF28 Feb 2026 · 22 rows

Kansas Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ks2-monthlyUSA-KSStalemonthly62,851 MMCF28 Feb 2026 · 22 rows

Kentucky Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ky2-monthlyUSA-KYStalemonthly41,570 MMCF28 Feb 2026 · 22 rows

Louisiana Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020la2-monthlyUSA-LAStalemonthly169,280 MMCF28 Feb 2026 · 22 rows

Maryland Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020md2-monthlyUSA-MDStalemonthly7,672 MMCF28 Feb 2026 · 22 rows

Michigan Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mi2-monthlyUSA-MIStalemonthly202,266 MMCF28 Feb 2026 · 22 rows

Minnesota Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mn2-monthlyMINNESOTAStalemonthly779 MMCF28 Feb 2026 · 22 rows

Missouri Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mo2-monthlyUSA-MOStalemonthly2,184 MMCF28 Feb 2026 · 22 rows

Mississippi Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ms2-monthlyUSA-MSStalemonthly66,906 MMCF28 Feb 2026 · 22 rows

Montana Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mt2-monthlyUSA-MTStalemonthly15,887 MMCF28 Feb 2026 · 22 rows

Nebraska Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ne2-monthlyUSA-NEStalemonthly8,146 MMCF28 Feb 2026 · 22 rows

New Mexico Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020nm2-monthlyUSA-NMStalemonthly41,265 MMCF28 Feb 2026 · 22 rows

New York Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ny2-monthlyNEW YORKStalemonthly44,490 MMCF28 Feb 2026 · 22 rows

Ohio Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020oh2-monthlyOHIOStalemonthly76,424 MMCF28 Feb 2026 · 22 rows

Oklahoma Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ok2-monthlyUSA-OKStalemonthly92,904 MMCF28 Feb 2026 · 22 rows

Oregon Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020or2-monthlyUSA-ORStalemonthly12,137 MMCF28 Feb 2026 · 22 rows

Pennsylvania Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020pa2-monthlyUSA-PAStalemonthly132,260 MMCF28 Feb 2026 · 22 rows

Tennessee Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020tn2-monthlyUSA-TNStalemonthly1,400 MMCF28 Feb 2026 · 22 rows

Texas Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020tx2-monthlyTEXASStalemonthly312,740 MMCF28 Feb 2026 · 22 rows

U.S. Total Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020us2-monthlyU.S.Stalemonthly1,913,604 MMCF28 Feb 2026 · 22 rows

Utah Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ut2-monthlyUSA-UTStalemonthly31,688 MMCF28 Feb 2026 · 22 rows

Virginia Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020va2-monthlyUSA-VAStalemonthly3,477 MMCF28 Feb 2026 · 22 rows

Washington Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020wa2-monthlyWASHINGTONStalemonthly13,479 MMCF28 Feb 2026 · 22 rows

West Virginia Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020wv2-monthlyUSA-WVStalemonthly54,789 MMCF28 Feb 2026 · 22 rows

Wyoming Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020wy2-monthlyUSA-WYStalemonthly59,951 MMCF28 Feb 2026 · 22 rows

Lower 48 States Total Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-ngm-epg0-sao-r48-mmcf-monthlyNAStalemonthly1,884,011 MMCF28 Feb 2026 · 22 rows

Alaska Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-ngm-epg0-sao-sak-mmcf-monthlyUSA-AKStalemonthly29,593 MMCF28 Feb 2026 · 22 rows

Latest observations

Recent records

East Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020832-monthlymonthly319,112 MMCF28 Feb 2026

South Central Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020842-monthlymonthly718,181 MMCF28 Feb 2026

Midwest Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020852-monthlymonthly399,020 MMCF28 Feb 2026

Mountain Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020862-monthlymonthly189,861 MMCF28 Feb 2026

Pacific Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020912-monthlymonthly257,837 MMCF28 Feb 2026

Alabama Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020al2-monthlymonthly11,736 MMCF28 Feb 2026

Arkansas Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ar2-monthlymonthly1,763 MMCF28 Feb 2026

California Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ca2-monthlymonthly232,221 MMCF28 Feb 2026

Colorado Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020co2-monthlymonthly32,925 MMCF28 Feb 2026

Iowa Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ia2-monthlymonthly30,822 MMCF28 Feb 2026

Illinois Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020il2-monthlymonthly106,435 MMCF28 Feb 2026

Indiana Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020in2-monthlymonthly13,564 MMCF28 Feb 2026

Kansas Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ks2-monthlymonthly62,851 MMCF28 Feb 2026

Kentucky Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ky2-monthlymonthly41,570 MMCF28 Feb 2026

Louisiana Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020la2-monthlymonthly169,280 MMCF28 Feb 2026

Maryland Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020md2-monthlymonthly7,672 MMCF28 Feb 2026

Michigan Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mi2-monthlymonthly202,266 MMCF28 Feb 2026

Minnesota Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mn2-monthlymonthly779 MMCF28 Feb 2026

Missouri Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mo2-monthlymonthly2,184 MMCF28 Feb 2026

Mississippi Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ms2-monthlymonthly66,906 MMCF28 Feb 2026

Montana Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mt2-monthlymonthly15,887 MMCF28 Feb 2026

Nebraska Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ne2-monthlymonthly8,146 MMCF28 Feb 2026

New Mexico Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020nm2-monthlymonthly41,265 MMCF28 Feb 2026

New York Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ny2-monthlymonthly44,490 MMCF28 Feb 2026

Ohio Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020oh2-monthlymonthly76,424 MMCF28 Feb 2026

Oklahoma Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ok2-monthlymonthly92,904 MMCF28 Feb 2026

Oregon Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020or2-monthlymonthly12,137 MMCF28 Feb 2026

Pennsylvania Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020pa2-monthlymonthly132,260 MMCF28 Feb 2026

Tennessee Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020tn2-monthlymonthly1,400 MMCF28 Feb 2026

Texas Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020tx2-monthlymonthly312,740 MMCF28 Feb 2026

U.S. Total Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020us2-monthlymonthly1,913,604 MMCF28 Feb 2026

Utah Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ut2-monthlymonthly31,688 MMCF28 Feb 2026

Virginia Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020va2-monthlymonthly3,477 MMCF28 Feb 2026

Washington Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020wa2-monthlymonthly13,479 MMCF28 Feb 2026

West Virginia Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020wv2-monthlymonthly54,789 MMCF28 Feb 2026

Wyoming Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020wy2-monthlymonthly59,951 MMCF28 Feb 2026

Lower 48 States Total Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-ngm-epg0-sao-r48-mmcf-monthlymonthly1,884,011 MMCF28 Feb 2026

Alaska Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-ngm-epg0-sao-sak-mmcf-monthlymonthly29,593 MMCF28 Feb 2026

East Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020832-monthlymonthly480,660 MMCF31 Jan 2026

South Central Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020842-monthlymonthly854,025 MMCF31 Jan 2026

Midwest Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020852-monthlymonthly558,379 MMCF31 Jan 2026

Mountain Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020862-monthlymonthly204,196 MMCF31 Jan 2026

Pacific Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020912-monthlymonthly272,025 MMCF31 Jan 2026

Alabama Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020al2-monthlymonthly13,801 MMCF31 Jan 2026

Arkansas Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ar2-monthlymonthly2,639 MMCF31 Jan 2026

California Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ca2-monthlymonthly240,171 MMCF31 Jan 2026

Colorado Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020co2-monthlymonthly34,135 MMCF31 Jan 2026

Iowa Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ia2-monthlymonthly41,819 MMCF31 Jan 2026

Illinois Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020il2-monthlymonthly141,501 MMCF31 Jan 2026

Indiana Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020in2-monthlymonthly17,878 MMCF31 Jan 2026

Kansas Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ks2-monthlymonthly70,125 MMCF31 Jan 2026

Kentucky Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ky2-monthlymonthly54,915 MMCF31 Jan 2026

Louisiana Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020la2-monthlymonthly235,002 MMCF31 Jan 2026

Maryland Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020md2-monthlymonthly11,675 MMCF31 Jan 2026

Michigan Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mi2-monthlymonthly298,478 MMCF31 Jan 2026

Minnesota Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mn2-monthlymonthly1,031 MMCF31 Jan 2026

Missouri Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mo2-monthlymonthly1,320 MMCF31 Jan 2026

Mississippi Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ms2-monthlymonthly79,202 MMCF31 Jan 2026

Montana Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020mt2-monthlymonthly20,986 MMCF31 Jan 2026

Nebraska Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ne2-monthlymonthly9,058 MMCF31 Jan 2026

New Mexico Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020nm2-monthlymonthly40,475 MMCF31 Jan 2026

New York Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ny2-monthlymonthly62,451 MMCF31 Jan 2026

Ohio Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020oh2-monthlymonthly107,647 MMCF31 Jan 2026

Oklahoma Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ok2-monthlymonthly107,262 MMCF31 Jan 2026

Oregon Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020or2-monthlymonthly15,170 MMCF31 Jan 2026

Pennsylvania Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020pa2-monthlymonthly204,830 MMCF31 Jan 2026

Tennessee Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020tn2-monthlymonthly1,436 MMCF31 Jan 2026

Texas Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020tx2-monthlymonthly345,993 MMCF31 Jan 2026

U.S. Total Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020us2-monthlymonthly2,400,260 MMCF31 Jan 2026

Utah Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020ut2-monthlymonthly36,032 MMCF31 Jan 2026

Virginia Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020va2-monthlymonthly3,363 MMCF31 Jan 2026

Washington Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020wa2-monthlymonthly16,684 MMCF31 Jan 2026

West Virginia Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020wv2-monthlymonthly90,695 MMCF31 Jan 2026

Wyoming Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020wy2-monthlymonthly63,509 MMCF31 Jan 2026

Lower 48 States Total Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-ngm-epg0-sao-r48-mmcf-monthlymonthly2,369,285 MMCF31 Jan 2026

Alaska Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-ngm-epg0-sao-sak-mmcf-monthlymonthly30,974 MMCF31 Jan 2026

East Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020832-monthlymonthly705,421 MMCF31 Dec 2025

South Central Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020842-monthlymonthly1,181,677 MMCF31 Dec 2025

Midwest Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020852-monthlymonthly829,302 MMCF31 Dec 2025

Mountain Region Natural Gas in Underground Storage (Working Gas) (MMcf)eia-natural-gas-natural-gas-stor-sum-n5020862-monthlymonthly249,723 MMCF31 Dec 2025

Sources and methodology

Source: U.S. Energy Information Administration (EIA) Open Data. Natural gas series include the cadence, product group, process, and geography published by EIA. World Price Index normalizes source data for charting and API access and does not imply EIA endorsement.