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Weekly Natural Gas Storage Report

for week ending June 27, 2025   |   Released: July 3, 2025 at 10:30 a.m.   |   Next Release: July 10, 2025

Working gas in underground storage, Lower 48 states Summary text CSV JSN
    Historical Comparisons
Stocks
billion cubic feet (Bcf)
  Year ago
(06/27/24)
5-year average
(2020-24)
Region 06/27/25 06/20/25 net change implied flow   Bcf % change Bcf % change
East 602     589     13     13       658     -8.5     584     3.1    
Midwest 688     665     23     23       776     -11.3     678     1.5    
Mountain 228     223     5     5       239     -4.6     178     28.1    
Pacific 287     281     6     6       282     1.8     256     12.1    
South Central 1,148     1,140     8     8       1,175     -2.3     1,085     5.8    
   Salt 342     352     -10     -10       327     4.6     311     10.0    
   Nonsalt 806     788     18     18       848     -5.0     774     4.1    
Total 2,953     2,898     55     55       3,129     -5.6     2,780     6.2    
Totals may not equal sum of components because of independent rounding.


Summary

Working gas in storage was 2,953 Bcf as of Friday, June 27, 2025, according to EIA estimates. This represents a net increase of 55 Bcf from the previous week. Stocks were 176 Bcf less than last year at this time and 173 Bcf above the five-year average of 2,780 Bcf. At 2,953 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 06/27/25 06/20/25   net change
East 0.9     0.9       0.2    
Midwest 1.0     1.0       0.5    
Mountain 1.8     1.6       0.4    
Pacific 0.0     0.0       0.0    
South Central 0.8     0.8       0.8    
   Salt 1.6     1.6       0.3    
   Nonsalt 0.9     0.9       0.7    
Total 0.4     0.4       1.0