View History:  Monthly  
Download Data (XLS File)
Lower 48 States Working Natural Gas Total Underground Storage Capacity (Million Cubic Feet)
Lower 48 States Working Natural Gas Total Underground Storage Capacity (Million Cubic Feet)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2013 4,558,183 4,567,686 4,585,044 4,573,905 4,597,394 4,601,783 4,631,434 4,649,349 4,677,744 4,682,758 4,681,021 4,680,720
  2014 4,675,282 4,673,462 4,673,669 4,673,042 4,681,644 4,687,749 4,697,063 4,703,954 4,702,325 4,704,223 4,716,979 4,717,753
  2015 4,727,582 4,726,780 4,726,509 4,726,697 4,726,741 4,721,588 4,720,918 4,720,809 4,723,553 4,725,891 4,724,557 4,732,755
  2016 4,730,737 4,740,796 4,741,270 4,741,680 4,743,170 4,747,779 4,747,000 4,746,997 4,748,974 4,748,667 4,748,665 4,748,055
  2017 4,747,409 4,747,407 4,747,387 4,753,587 4,753,584 4,788,085 4,787,806 4,787,606 4,787,240 4,789,081 4,785,716 4,785,881
  2018 4,780,432 4,777,970 4,775,679 4,771,559 4,775,726 4,775,723 4,775,723 4,775,716 4,775,718 4,775,725 4,772,676 4,772,243
  2019 4,772,323 4,777,704 4,756,103 4,750,954 4,753,487 4,752,772 4,752,690 4,752,690 4,752,636 4,752,519 4,752,609 4,752,649
  2020 4,770,106 4,770,080 4,768,935 4,774,896 4,774,868 4,774,842 4,774,810 4,777,131 4,777,104 4,777,073 4,777,254 4,774,483
  2021 4,776,617 4,778,500 4,778,475 4,786,980 4,786,954 4,735,829 4,735,803 4,735,776 4,736,354 4,737,144 4,737,307 4,736,933
  2022 4,735,936 4,728,932 4,728,932 4,728,769 4,726,815 4,727,929 4,727,902 4,727,875 4,728,037 4,728,423 4,728,692 4,728,697
  2023 4,733,912 4,722,145 4,727,875 4,730,822 4,732,159 4,734,741 4,762,401 4,733,281 4,733,253 4,732,834 4,732,805 4,732,819
  2024 4,732,850 4,732,938 4,728,232 4,731,010 4,730,634 4,729,143 4,728,721 4,735,187 4,729,100 4,729,224 4,736,996 4,736,967

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 2/28/2025
Next Release Date: 3/31/2025

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