Weekly Natural Gas Storage Report
for week ending July 25, 2025 | Released: July 31, 2025 at 10:30 a.m. | Next Release: August 7, 2025
| Working gas in underground storage, Lower 48 states Summary text CSV JSN | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Historical Comparisons | |||||||||||||||||||||||||
| Stocks billion cubic feet (Bcf) |
Year ago (07/25/24) |
5-year average (2020-24) |
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| Region | 07/25/25 | 07/18/25 | net change | implied flow | Bcf | % change | Bcf | % change | |||||||||||||||||
| East | 651 | 634 | 17 | 17 | 709 | -8.2 | 644 | 1.1 | |||||||||||||||||
| Midwest | 765 | 746 | 19 | 19 | 840 | -8.9 | 753 | 1.6 | |||||||||||||||||
| Mountain | 243 | 239 | 4 | 4 | 253 | -4.0 | 194 | 25.3 | |||||||||||||||||
| Pacific | 302 | 297 | 5 | 5 | 286 | 5.6 | 266 | 13.5 | |||||||||||||||||
| South Central | 1,162 | 1,159 | 3 | 3 | 1,158 | 0.3 | 1,071 | 8.5 | |||||||||||||||||
| Salt | 316 | 325 | -9 | -9 | 308 | 2.6 | 282 | 12.1 | |||||||||||||||||
| Nonsalt | 846 | 834 | 12 | 12 | 851 | -0.6 | 790 | 7.1 | |||||||||||||||||
| Total | 3,123 | 3,075 | 48 | 48 | 3,246 | -3.8 | 2,928 | 6.7 | |||||||||||||||||
| Totals may not equal sum of components because of independent rounding. |
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Summary
Working gas in storage was 3,123 Bcf as of Friday, July 25, 2025, according to EIA estimates.
This represents a net increase of 48 Bcf from the previous week. Stocks were 123 Bcf less than last year at this time and 195 Bcf above the five-year average of 2,928 Bcf.
At 3,123 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) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Coefficient of Variation for Stocks % of working gas |
Standard Error for Net Change billion cubic feet (Bcf) |
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| Region | 07/25/25 | 07/18/25 | net change | ||||||||
| East | 0.7 | 0.8 | 0.4 | ||||||||
| Midwest | 0.9 | 0.9 | 0.3 | ||||||||
| Mountain | 2.4 | 2.2 | 0.4 | ||||||||
| Pacific | 0.0 | 0.0 | 0.0 | ||||||||
| South Central | 0.8 | 0.8 | 0.6 | ||||||||
| Salt | 1.7 | 1.6 | 0.4 | ||||||||
| Nonsalt | 0.9 | 0.9 | 0.5 | ||||||||
| Total | 0.4 | 0.4 | 0.9 | ||||||||