Weekly Natural Gas Storage Report
for week ending May 2, 2025 | Released: May 8, 2025 at 10:30 a.m. | Next Release: May 15, 2025
Working gas in underground storage, Lower 48 states Summary text CSV JSN | |||||||||||||||||||||||||
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Historical Comparisons | |||||||||||||||||||||||||
Stocks billion cubic feet (Bcf) |
Year ago (05/02/24) |
5-year average (2020-24) |
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Region | 05/02/25 | 04/25/25 | net change | implied flow | Bcf | % change | Bcf | % change | |||||||||||||||||
East | 362 | 331 | 31 | 31 | 450 | -19.6 | 379 | -4.5 | |||||||||||||||||
Midwest | 454 | 425 | 29 | 29 | 586 | -22.5 | 478 | -5.0 | |||||||||||||||||
Mountain | 180 | 174 | 6 | 6 | 190 | -5.3 | 124 | 45.2 | |||||||||||||||||
Pacific | 232 | 226 | 6 | 6 | 245 | -5.3 | 198 | 17.2 | |||||||||||||||||
South Central | 917 | 885 | 32 | 32 | 1,085 | -15.5 | 937 | -2.1 | |||||||||||||||||
Salt | 293 | 281 | 12 | 12 | 314 | -6.7 | 286 | 2.4 | |||||||||||||||||
Nonsalt | 624 | 605 | 19 | 19 | 771 | -19.1 | 650 | -4.0 | |||||||||||||||||
Total | 2,145 | 2,041 | 104 | 104 | 2,557 | -16.1 | 2,115 | 1.4 | |||||||||||||||||
Totals may not equal sum of components because of independent rounding. |
Summary
Working gas in storage was 2,145 Bcf as of Friday, May 2, 2025, according to EIA estimates.
This represents a net increase of 104 Bcf from the previous week. Stocks were 412 Bcf less than last year at this time and 30 Bcf above the five-year average of 2,115 Bcf.
At 2,145 Bcf, total working gas is within the five-year historical range.
For information on sampling error in this report, see Estimated Measures of Sampling Variability table below.

Note: The shaded area indicates the range between the historical minimum and maximum values for the weekly series from 2020 through 2024. The dashed vertical lines indicate current and year-ago weekly periods.
Estimated measures of sampling variabilityDownload History (April 2015 to Present) | |||||||||||
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Coefficient of Variation for Stocks % of working gas |
Standard Error for Net Change billion cubic feet (Bcf) |
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Region | 05/02/25 | 04/25/25 | net change | ||||||||
East | 1.1 | 1.2 | 0.4 | ||||||||
Midwest | 0.8 | 0.8 | 0.8 | ||||||||
Mountain | 1.1 | 1.0 | 0.3 | ||||||||
Pacific | 0.0 | 0.0 | 0.0 | ||||||||
South Central | 0.8 | 0.8 | 0.5 | ||||||||
Salt | 1.5 | 1.5 | 0.3 | ||||||||
Nonsalt | 1.0 | 1.0 | 0.4 | ||||||||
Total | 0.4 | 0.4 | 1.0 | ||||||||