Pennsylvania Natural Gas Underground Storage Volume (Million Cubic Feet)

View History:

Monthly

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1990	516,257	477,783	453,124	462,399	511,406		619,401	671,431	711,942	717,828	719,002	665,421
1991	543,808	501,265	471,608	482,628	527,550	545,866	569,927	607,093	651,148	669,612	658,358	627,857
1992	559,416	497,895	441,187	445,158	485,227	535,829	579,713	622,943	665,414	690,920	692,280	650,707
1993	580,189	479,149	417,953	444,095	494,680	547,289	592,762	632,195	680,452	695,718	689,050	639,761
1994	532,216	455,494	434,081	475,107	527,242	583,595	634,007	677,221	700,758	716,066	696,721	656,431

1995	590,100	497,162	469,515	481,690	525,118	578,640	611,291	648,080	695,988	713,882	669,744	594,750
1996	515,657	451,949	408,534	432,650	477,271	537,928	609,015	659,674	697,331	714,149	680,657	656,826
1997	563,415	510,924	463,137	464,322	506,599	555,726	597,740	641,183	689,852	705,795	680,004	631,094
1998	573,286	524,084	485,053	519,292	578,200	618,515	651,015	670,518	698,182	716,229	718,173	676,920
1999	587,496	530,468	485,492	511,704	557,464	592,816	620,877	658,668	700,011	718,990	714,677	646,222

2000	534,194	467,022	455,404	461,051	513,723	556,747	606,787	638,929	686,200	712,877	691,069	595,221
2001	526,040	474,344	427,137	467,663	533,220	590,513	640,937	665,619	706,684	724,662	735,884	687,630
2002	625,933	562,928	516,664	533,253	575,038	622,979	650,540	675,327	712,941	712,427	702,160	627,273
2003	506,636	429,606	421,170	435,987	505,613	566,744	606,389	644,546	696,394	722,271	718,103	666,522
2004	547,718	476,136	455,944	479,453	529,840	584,139	635,122	672,537	709,884	728,031	723,171	655,874

2005	561,369	500,721	448,893	486,359	545,052	590,129	626,413	654,798	691,803	716,642	720,686	657,160
2006	633,997	562,260	529,189	564,217	606,920	646,770	657,607	688,224	720,011	710,765	719,716	691,909
2007	626,017	512,348	484,975	493,514	559,371	609,475	651,095	678,517	710,500	730,992	718,201	655,118
2008	575,918	499,849	456,994	483,993	531,226	567,287	610,724	671,528	703,666	718,822	702,102	647,062
2009	538,965	486,586	464,009	503,362	570,317	625,442	667,086	704,935	735,330	742,871	744,673	678,326

2010	590,053	519,106	512,580	549,310	591,543	621,692	649,059	682,023	714,690	741,011	734,239	651,060
2011	562,804	499,672	473,756	502,785	546,417	584,855	615,156	653,520	702,449	733,142	738,122	703,933
2012	638,772	592,801	595,683	615,011	644,767	670,137	673,629	691,699	714,711	737,369	712,333	690,884
2013	628,947	556,726	499,805	520,387	567,796	613,368	634,789	656,308	693,662	712,848	693,619	638,448
2014	542,127	453,862	406,980	433,396	496,618	553,109	591,480	635,959	686,193	725,841	709,801	680,470

2015	594,503	501,860	454,506	481,778	544,435	595,871	619,332	654,511	693,267	724,856	730,680	719,217
2016	631,239	568,813	548,803	554,403	586,415	622,878	643,972	662,723	706,023	722,884	712,392	642,777
2017	560,217	505,912	435,014	468,184	519,295	564,727	601,200	648,775	682,014	713,412	692,733	631,604
2018	541,502	487,694	426,914	426,057	476,195	522,528	562,156	590,758	644,982	675,581	649,527	613,630
2019	533,516	468,260	426,749	460,418	516,023	569,410	592,404	637,336	693,041	727,470	713,633	671,407

2020	607,857	544,002	517,967	526,859	587,243	625,710	641,118	668,110	704,039	725,201	722,131	663,972
2021	579,124	499,134	475,244	489,574	525,819	551,761	577,436	601,504	653,596	705,212	678,861	656,451
2022	542,246	469,002	441,335	449,948	501,286	543,871	566,294	595,598	657,685	698,990	700,026	642,799
2023	587,469	533,726	500,424	538,064	599,773	631,419	635,919	652,729	681,731	718,713	702,010	681,271
2024	591,159	525,750	511,253	544,769	598,552	630,782	639,554	646,616	686,367	718,284	701,578	645,669

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

Release Date: 1/31/2025

Next Release Date: 2/28/2025

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