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Weekly Natural Gas Storage Report

for week ending October 23, 2026   |   Released: October 29, 2026 at 10:30 a.m.   |   Next Release: November 5, 2026

Working gas in underground storage, Lower 48 states Summary text CSV JSN
    Historical Comparisons
Stocks
billion cubic feet (Bcf)
  Year ago
(10/23/25)
5-year average
(2021-25)
Region 10/23/26 10/16/26 net change implied flow   Bcf % change Bcf % change
East 913     900     13     13       911     0.2     892     2.4    
Midwest 1,088     1,065     23     23       1,081     0.6     1,068     1.9    
Mountain 258     257     1     1       285     -9.5     248     4.0    
Pacific 297     297     0     0       315     -5.7     281     5.7    
South Central 1,168     1,125     43     43       1,278     -8.6     1,196     -2.3    
   Salt 274     251     23     23       334     -18.0     310     -11.6    
   Nonsalt 894     875     19     19       945     -5.4     886     0.9    
Total 3,724     3,644     80     80       3,871     -3.8     3,686     1.0    
Totals may not equal sum of components because of independent rounding.


Summary

Working gas in storage was 3,724 Bcf as of Friday, October 23, 2026, according to EIA estimates. This represents a net increase of 80 Bcf from the previous week. Stocks were 147 Bcf less than last year at this time and 38 Bcf above the five-year average of 3,686 Bcf. At 3,724 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.

Working Gas in Underground Storage Compared with Five-Year Range

Note: The shaded area indicates the range between the historical minimum and maximum values for the weekly series from 2021 through 2025. 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)
Region 10/23/26 10/16/26   net change
East 0.6     0.6       0.5    
Midwest 0.9     0.9       0.2    
Mountain 3.2     3.2       0.1    
Pacific 0.0     0.0       0.0    
South Central 0.8     0.8       0.9    
   Salt 1.1     1.0       0.7    
   Nonsalt 1.0     1.0       0.6    
Total 0.4     0.4       1.1