Lower 48 States Total Natural Gas Underground Storage Capacity (Million Cubic Feet)

View History:

Monthly

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	8,842,950	8,854,720	8,854,720	8,882,728	8,905,843	8,919,139	8,922,097	8,940,010	8,979,317	8,991,571	8,990,535	8,992,535
2013	8,965,468	8,971,280	8,986,201	8,988,916	9,020,589	9,027,650	9,033,704	9,048,658	9,087,425	9,093,741	9,090,861	9,089,358
2014	9,081,309	9,080,229	9,080,862	9,080,910	9,092,938	9,101,548	9,118,798	9,126,641	9,123,033	9,126,313	9,149,877	9,149,759

2015	9,149,550	9,148,736	9,149,449	9,149,506	9,147,410	9,147,181	9,147,181	9,138,181	9,143,012	9,144,086	9,144,919	9,147,248
2016	9,141,535	9,151,540	9,145,301	9,148,713	9,149,345	9,153,617	9,152,429	9,152,429	9,152,409	9,152,305	9,152,351	9,155,450
2017	9,156,307	9,156,307	9,156,585	9,167,823	9,167,823	9,172,552	9,172,239	9,174,599	9,174,170	9,174,128	9,177,498	9,180,536
2018	9,171,371	9,170,803	9,167,604	9,162,592	9,162,490	9,160,625	9,161,125	9,161,125	9,161,125	9,160,895	9,156,658	9,156,950
2019	9,158,041	9,165,144	9,140,764	9,138,561	9,142,587	9,143,287	9,143,181	9,144,281	9,145,410	9,146,154	9,146,204	9,146,100

2020	9,163,734	9,163,700	9,163,663	9,173,102	9,173,374	9,173,339	9,173,292	9,173,268	9,173,234	9,175,197	9,175,856	9,175,899
2021	9,175,899	9,175,863	9,175,863	9,175,796	9,175,762	9,175,727	9,175,693	9,175,693	9,176,844	9,177,883	9,181,461	9,181,274
2022	9,181,162	9,175,520	9,175,520	9,175,322	9,172,299	9,173,406	9,173,371	9,173,336	9,173,311	9,173,930	9,175,532	9,174,269
2023	9,182,963	9,182,962	9,191,303	9,194,745	9,195,720	9,195,190	9,194,856	9,194,820	9,194,788	9,194,486	9,194,653	9,194,631
2024	9,195,099	9,195,078	9,195,513	9,207,189	9,207,904	9,211,871	9,211,815	9,223,181	9,223,069	9,223,235	9,234,065	9,234,031

2025	9,246,786	9,266,755

- = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data.

Release Date: 4/30/2025

Next Release Date: 5/30/2025

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