Wind generation potential in the United States
Average wind speeds at 100 meters
The wind generation potential in the United States far exceeds demand. North Dakota , the windiest state, has the capacity to install 200,000 MW at 50% capacity factor 100 m (330 ft)-high turbines.[ 1] Texas , although not as windy, is larger, and has the capacity to install 250,000 MW at 50% capacity factor,[ 2] and 1,757,355.6 MW of at least 35% capacity factor, capable of generating 6,696,500 GWh/year, more than all of the electricity generated in the United States in 2010.
There are only two states with no commercially significant wind power potential, Mississippi and Florida . Florida has the potential to install 900 MW at 25% capacity factor 100 m (330 ft)-high turbines,[ 3] and Mississippi the potential to install 30,000 MW at 25% capacity factor 100 m (330 ft)-high turbines.[ 4] For commercial operation, a capacity factor of at least 35% is preferred. There are no locations in either state that would achieve 30% capacity factor.
By the end of 2011, the United States had installed 46,919 MW of wind power,[ 5] and generated 94,652 GWh of electricity from wind power in 2010.[ 6]
The annual production of a wind turbine is a product of the capacity rating, the capacity factor, and the number of hours in a year. A 200 MW wind farm at 35% capacity factor will generate approximately 613.2 GWh/year.
In addition to the megawatt wind farms, community scale single wind turbines of from 250 kW to 750 kW are typically 50 meters high, and residential or farm wind turbines are typically 15–40 m (49–131 ft) high. To address these markets, maps are available showing wind potential at 30 m (98 ft)[ 7] and 50 m (160 ft).[ 8]
Wind Capacity Potential and Annual Generation
50 Meter[ 9]
80 Meter 30%
80 Meter 35%
80 Meter 40%
100 Meter 30%
100 Meter 35%
100 Meter 40%[ 10]
Offshore potential[ 11]
State
Capacity (MW)
Generation (GWh)
Capacity (MW)
Generation (GWh)
Capacity (MW)
Generation (GWh)
Capacity (MW)
Generation (GWh)
Capacity (MW)
Generation (GWh)
Capacity (MW)
Generation (GWh)
Capacity (MW)
Generation (GWh)
Capacity (MW)
Generation (GWh)
Alabama
0
0
118.2
333
13.2
42
0.0
0
567.8
1,588
47.6
154
1.4
5
0
0
Alaska
494,702.9
1,620,792
291,121.3
1,051,210
144,960.9
580,479
641,898.0
2,135,249
410,922.8
1,489,752
216,576.4
861,262
N/A
N/A
Arizona
3,800
10,000
10,904.1
30,616
972.1
3,100
37.2
135
25,791.4
72,732
2,527.8
8,075
75.1
272
NA
NA
Arkansas
8,500
22,000
9,200.3
26,906
2,212.5
7,215
244.4
901
49,961.7
141,856
8,187.9
27,217
1,473.8
5,430
NA
NA
California
23,000
59,000
34,110.2
105,646
14,031.7
49,073
5,243.5
20,543
44,348.2
137,340
18,451.8
64,398
6,623.3
25,977
654,833
2,662,580
Colorado
190,000
481,000
387,219.5
1,288,490
266,910.6
945,484
134,078.1
507,885
429,455.6
1,489,820
327,461.1
1,198,210
208,807.2
810,145
NA
NA
Connecticut
2,000
5,000
26.5
73
1.0
3
0.2
1
186.2
519
9.1
29
0.6
2
7,171
26,545
Delaware
680
1,700
9.5
26
0.0
0
0.0
0
100.6
274
1.0
3
0.0
0
15,038
60,654
Florida
0
0
0.4
1
0.0
0
0.0
0
0.4
1
0.0
0
0.0
0
9,649
34,684
Georgia
590
1,500
130.1
380
30.6
101
6.0
22
293.6
863
77.7
259
16.1
59
58,629
220,807
Hawaii
3,264.9
12,363
2,483.3
10,179
1,956.4
8,474
3,564.1
13,694
2,761.7
11,434
2,105.9
9,320
736,945
2,836,735
Idaho
29,000
73,000
18,075.6
52,118
3,226.3
10,938
861.0
3,294
44,769.5
128,647
6,882.2
23,041
1,482.6
5,653
NA
NA
Illinois
24,000
61,000
249,882.1
763,529
120,620.7
391,737
4,501.2
15,942
329,617.6
1,072,740
233,463.3
799,298
78,691.0
286,858
15,872
66,070
Indiana
100
260
148,227.5
443,912
49,005.4
160,827
5,931.4
21,387
183,832.4
590,581
130,218.0
437,101
29,753.9
109,526
45
166
Iowa
220,000
551,000
570,714.2
2,026,340
482,414.9
1,772,460
318,595.1
1,232,860
601,956.7
2,325,420
566,965.2
2,224,020
466,297.4
1,890,360
NA
NA
Kansas
420,000
1,070,000
952,370.9
3,646,590
914,202.3
3,535,480
760,323.9
3,024,280
955,238.7
3,944,270
951,474.6
3,933,090
900,594.3
3,762,740
NA
NA
Kentucky
120
300
60.6
173
7.6
24
0.0
0
698.7
1,899
25.5
82
1.6
6
NA
NA
Louisiana
0
0
409.8
1,100
0.0
0
0.0
0
2,840.0
7,719
0.0
0
0.0
0
340,615
1,200,699
Maine
22,000
56,000
11,251.2
33,779
3,450.0
11,961
1,117.2
4,411
30,847.3
91,894
8,777.4
30,106
2,614.4
10,158
147,418
631,960
Maryland
1,200
3,000
1,482.9
4,269
188.6
607
12.0
43
2,713.0
7,975
855.3
2,753
46.1
167
51,909
200,852
Massachusetts
9,900
25,000
1,028.0
3,323
536.0
1,945
320.7
1,237
1,913.2
6,082
841.0
3,074
474.0
1,887
184,076
799,344
Michigan
26,000
65,000
59,042.3
169,221
11,661.6
37,619
394.0
1,420
179,056.0
523,374
39,311.6
129,467
6,571.3
23,774
422,577
1,739,801
Minnesota
260,000
657,000
489,270.6
1,679,480
388,907.2
1,392,590
175,181.0
681,616
603,426.7
2,170,610
483,459.1
1,832,230
369,908.6
1,457,950
29,215
100,455
Mississippi
0
0
0.0
0
0.0
0
0.0
0
0.0
0
0.0
0
0.0
0
3,213
10,172
Missouri
21,000
52,000
274,355.1
810,619
78,917.2
256,650
6,815.9
24,672
399,635.0
1,267,920
247,469.6
831,473
58,815.3
215,946
NA
NA
Montana
410,000
1,020,000
944,004.4
3,228,620
718,503.2
2,581,510
397,856.8
1,529,560
1,012,355.4
3,661,840
868,012.1
3,247,260
586,758.3
2,318,760
NA
NA
Nebraska
340,000
868,000
917,998.7
3,540,370
888,695.6
3,455,480
777,165.0
3,084,090
921,075.4
3,847,090
916,159.2
3,832,600
879,965.6
3,712,120
NA
NA
Nevada
20,000
50,000
7,247.1
20,823
1,290.4
4,263
219.6
810
12,033.9
34,478
1,916.9
6,328
319.1
1,179
NA
NA
New Hampshire
1,700
4,000
2,135.4
6,706
962.3
3,405
404.8
1,593
3,918.9
12,263
1,706.9
6,046
714.2
2,815
3,456
14,478
New Jersey
4,100
10,000
131.8
373
15.0
47
0.0
0
348.7
997
53.0
171
0.0
0
101,935
429,808
New Mexico
170,000
435,000
492,083.3
1,644,970
325,001.5
1,170,490
185,745.3
712,877
568,112.4
1,966,290
407,760.1
1,509,690
259,707.2
1,025,110
NA
NA
New York
24,000
62,000
25,781.3
74,695
4,805.3
15,826
667.1
2,560
57,638.6
172,787
20,418.0
67,619
3,205.3
11,982
146,077
614,280
North Carolina
2,900
7,000
807.7
2,395
196.3
695
86.0
337
1,500.1
4,461
347.6
1,220
131.0
518
306,020
1,269,627
North Dakota
480,000
1,210,000
770,195.8
2,983,750
760,034.4
2,954,260
692,821.1
2,728,620
771,791.2
3,230,900
769,479.2
3,224,180
756,497.2
3,180,710
NA
NA
Ohio
1,400
4,000
54,919.7
151,881
1,163.0
3,662
0.8
3
123,327.8
359,816
24,823.2
78,712
353.5
1,258
41,804
170,561
Oklahoma
290,000
725,000
516,822.1
1,788,910
400,674.3
1,457,740
247,773.2
952,678
614,804.3
2,236,000
505,258.6
1,923,820
379,335.0
1,509,670
NA
NA
Oregon
17,000
43,000
27,100.3
80,855
8,094.3
27,517
2,206.6
8,439
50,566.4
151,033
15,588.2
53,040
4,392.7
16,760
225,008
962,723
Pennsylvania
18,000
45,000
3,307.2
9,673
810.9
2,685
148.2
546
7,222.2
21,214
1,862.9
6,195
346.5
1,290
5,674
23,571
Rhode Island
380
1,000
46.6
153
27.6
99
14.2
55
83.8
267
40.8
148
22.0
87
20,965
89,115
South Carolina
200
500
185.0
504
3.2
11
0.8
3
1,215.3
3,362
18.8
60
2.0
7
133,217
542,218
South Dakota
400,000
1,030,000
882,412.4
3,411,690
852,371.8
3,325,230
766,382.5
3,039,460
890,626.1
3,690,490
875,058.5
3,645,620
833,893.1
3,508,870
NA
NA
Tennessee
640
2,000
309.3
900
64.5
220
16.8
66
816.5
2,355
142.8
479
28.9
113
NA
NA
Texas
470,000
1,190,000
1,901,529.7
6,527,850
1,360,185.5
4,989,570
826,982.8
3,240,930
2,320,792.9
8,299,400
1,757,355.6
6,696,500
1,226,632.6
4,953,700
271,443
1,101,063
Utah
9,600
24,000
13,103.7
37,104
1,517.1
4,939
138.8
511
26,237.3
74,704
3,389.9
10,988
274.8
1,007
NA
NA
Vermont
1,800
5,000
2,948.7
9,163
1,195.2
4,243
510.1
2,013
5,637.2
17,394
2,185.8
7,710
887.6
3,495
NA
NA
Virginia
4,800
12,000
1,793.3
5,395
614.5
2,070
156.1
592
3,465.7
10,336
1,110.8
3,747
245.4
931
89,073
361,054
Washington
13,000
33,000
18,478.5
55,550
6,298.1
21,289
1,588.2
6,052
32,606.1
98,132
11,282.7
38,403
3,149.4
11,969
120,964
488,025
West Virginia
2,000
5,000
1,883.2
5,820
820.2
2,822
280.3
1,066
2,772.0
8,627
1,270.0
4,394
465.2
1,771
NA
NA
Wisconsin
22,000
56,000
103,757.1
300,136
20,740.5
66,171
243.8
872
215,447.4
650,776
86,368.2
284,709
11,551.2
41,634
80,672
317,755
Wyoming
290,000
747,000
552,072.6
1,944,340
432,083.1
1,601,240
262,409.5
1,043,890
593,768.8
2,176,620
497,132.2
1,900,530
351,866.9
1,421,170
NA
NA
U.S. Total
4,200,000
10,777,000
10,956,912
38,552,706
8,417,082
31,334,728
5,724,399
22,487,228
12,770,877
46,864,699
10,208,933
39,595,435
7,651,675
31,204,421
4,223,514
16,975,802
The United States generated 4,125,060 GWh of electricity in 2010.[ 6]
N/A = Not Available
NA = Not Applicable (no shoreline)
The United States has trailed other countries in the development of off-shore wind farms, and the first large-scale projects are under development in several states.
See also
References
External links
Information related to Wind generation potential in the United States