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Weekly Natural Gas Storage Report

for week ending July 11, 2025   |   Released: July 17, 2025 at 10:30 a.m.   |   Next Release: July 24, 2025

Working gas in underground storage, Lower 48 states Summary text CSV JSN
    Historical Comparisons
Stocks
billion cubic feet (Bcf)
  Year ago
(07/11/24)
5-year average
(2020-24)
Region 07/11/25 07/04/25 net change implied flow   Bcf % change Bcf % change
East 628     616     12     12       685     -8.3     615     2.1    
Midwest 730     710     20     20       812     -10.1     718     1.7    
Mountain 235     231     4     4       248     -5.2     188     25.0    
Pacific 295     291     4     4       289     2.1     266     10.9    
South Central 1,164     1,158     6     6       1,174     -0.9     1,086     7.2    
   Salt 335     339     -4     -4       319     5.0     299     12.0    
   Nonsalt 829     819     10     10       855     -3.0     787     5.3    
Total 3,052     3,006     46     46       3,208     -4.9     2,874     6.2    
Totals may not equal sum of components because of independent rounding.


Summary

Working gas in storage was 3,052 Bcf as of Friday, July 11, 2025, according to EIA estimates. This represents a net increase of 46 Bcf from the previous week. Stocks were 156 Bcf less than last year at this time and 178 Bcf above the five-year average of 2,874 Bcf. At 3,052 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 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)
Region 07/11/25 07/04/25   net change
East 0.8     0.8       0.2    
Midwest 0.9     0.9       0.2    
Mountain 2.1     2.0       0.4    
Pacific 0.0     0.0       0.0    
South Central 0.8     0.8       0.4    
   Salt 1.6     1.6       0.2    
   Nonsalt 0.9     0.9       0.3    
Total 0.4     0.4       0.7