Active natural gas storage facilities, 2012, with type of storage

	A	B	C	D	E	F
1	State	Facilities	Working Capacity (bcf)	Depleted gas fields	Salt caverns	Aquifers
2	Pennsylvania	40	444.2	40	0	0
3	West Virginia	25	227.1	25	0	0
4	New York	24	121.9	24	0	0
5	Michgan	17	280.7	17	0	0
6	Ohio	17	164.7	17	0	0
7	Louisiana	12	363.2	8	4	0
8	Kansas	11	116.6	11	0	0
9	Mississippi	9	128.2	5	4	0
10	Colorado	6	49.1	6	0	0
11	Oklahoma	5	98.8	5	0	0
12	Illinois	5	88.8	2	0	3
13	Kentucky	5	79.3	5	0	0
14	Wyoming	5	43.8	4	0	1
15	Iowa	4	90.6	0	0	4
16	Indiana	4	5	2	0	2
17	Texas	3	128.9	1	2	0
18	Utah	3	52.2	1	0	2
19	Montana	1	164.4	1	0	0
20	New Mexico	1	47.6	1	0	0
21	Washington	1	24	0	0	1
22	Maryland	1	18.3	1	0	0
23	Louisiana-Mississippi	1	16.2	0	1	0
24	Nebraska	1	14.8	1	0	0
25	Alabama	1	9	1	0	0
26	Virginia	1	5.4	0	1	9
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28	Source: Federal Energy Regulatory Commission
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