Copper Mountain Solar Facility
Solar power plant in Nevada, United States
The Copper Mountain Solar Facility is a 802 megawatt (MWAC ) solar photovoltaic power plant in Boulder City , Nevada , United States . The plant was developed by Sempra Generation . When the first unit of the facility entered service on December 1, 2010, it was the largest photovoltaic plant in the U.S. at 58 MW.[ 1] [ 2] [ 3] With the opening of Copper Mountain V in March 2021, it again became the largest in the United States. It is co-located with the 64 MW Nevada Solar One , 150 MW Boulder Solar , and 300 MW Techren Solar projects in the Eldorado Valley , thus forming a more than 1 gigawatt (GW) solar generating complex. By comparison, generating capacity at the nearby Hoover Dam is about 2 GW.
History
First unit
Sempra Generation completed the 10 MW demonstration plant named El Dorado Solar near the existing El Dorado natural gas-fired power station and the Nevada Solar One concentrated solar power plant in December 2008.
[ 4] It was the company's first venture into utility-scale solar generation. A 48 MW second phase named Copper Mountain was constructed from January to December 2010 at a cost of about $141 million.[ 2]
[ 5]
At its construction peak more than 350 workers were installing the 775,000 First Solar panels on the 450-acre (180 ha) site.
[ 1] [ 3] [ 6] The power from the original 10 MW plant is sold to Pacific Gas & Electric under a separate 20-year power purchase agreement .[ 7] [ 8]
Second unit
Based on its successes with the first unit, a second 150 MW unit was approved adjacent to the site in late 2010 and a construction plan announced On August 4, 2011.[ 2] [ 9] The first 92 MW phase came online in January 2013, and the 58 MW expansion phase was eventually completed in early 2015.
Third unit
Construction on the third, and thus far largest, 250 MW unit began in 2013 and was completed in early 2015, with a formal dedication ceremony on 30 April 2015.[ 10] This unit is located about 5 kilometres (3.1 miles) north of the prior grouping, and is capable of generating enough electricity to power about 80,000 homes.[ 11]
Fourth unit
Copper Mountain Solar 4 is the fourth unit of the Copper Mountain Solar complex. Construction on the 94 MW unit, adjacent to the grouping of Units 1 and 2, commenced in 2015. It also sustained about 350 construction jobs at peak, and completed year-end 2016. In contrast to prior units, the rows of panels run north to south, with solar trackers tilting the rows from east to west in order to maximize energy production.[ 12]
Fifth unit
The 250 MW Copper Mountain 5 unit went online in March 2021.[ 13] [ 14] [ 15]
Facility unit details
Map of solar farms in the Eldorado Valley
Electricity production
Total Facility Generation (Annual Sum from All Units Below)
Year
Total Annual MW·h
2008
826
2009
21,661
2010
50,922
2011
129,590
2012
199,689
2013
352,561
2014
503,599
2015
1,078,497
2016
1,122,818
2017
1,342,662
2018
1,364,969
2019
1,336,619
Average (2017-2019)
1,348,083
Generation (MW·h ) of Copper Mountain Solar 1 - CM10 subunit (10MW)[ 23]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total
2008
826
826
2009
416
727
2,136
2,472
2,863
2,102
2,486
2,882
2,386
1,573
1,063
556
21,661
2010
299
554
1,367
1,746
2,474
2,920
2,256
2,845
2,652
1,606
1,529
898
21,146
2011
971
1,301
1,631
2,275
2,512
2,874
2,103
2,469
1,765
1,700
1,041
903
21,546
2012
556
726
1,048
1,619
2,373
2,451
2,172
2,132
2,426
2,356
1,909
1,477
21,245
2013
1,152
1,412
1,736
2,015
2,169
2,208
1,709
1,706
1,678
1,951
1,327
1,312
20,375
2014
973
1,017
1,466
1,545
1,828
2,096
1,835
1,995
2,066
2,093
1,779
1,177
19,869
2015
994
1,394
1,808
2,045
1,874
2,064
1,912
1,879
1,733
1,530
1,456
1,196
19,885
2016
626
3,662
1,177
1,241
1,589
1,600
1,801
1,757
1,715
1,423
1,369
1,101
19,061
2017
803
892
1,540
1,696
1,898
2,002
1,937
2,128
2,006
1,951
1,271
1,197
19,321
2018
930
1192
1,527
1,906
2,016
2,361
2,011
2,034
1,956
1,534
1,199
928
19,595
2019
1190
1302
1,800
2,130
2,258
2,487
2,511
2,445
2,090
2,029
1,385
935
22,562
Generation (MW·h ) of Copper Mountain Solar 1 - CM48 subunit (48MW)[ 24]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total
2010
1,690
2,412
3,918
4,305
5,394
6,670
5,387
29,776
2011
7,756
8,077
9,249
10,350
10,992
10,636
9,231
10,164
8,558
9,165
7,147
6,719
108,044
2012
7,564
7,486
9,414
9,668
11,081
10,638
9,422
9,029
9,507
9,180
7,320
6,069
106,378
2013
7,290
7,986
9,320
10,156
10,504
10,195
8,769
8,870
8,887
9,320
6,863
7,091
105,251
2014
7,355
7,125
9,633
9,796
10,454
10,131
8,784
9,171
9,146
8,988
7,672
5,201
103,456
2015
6,573
7,807
9,359
10,147
9,204
9,639
9,052
9,250
8,947
7,994
7,549
6,415
101,936
2016
5,915
8,338
8,933
8,619
8,696
9,651
9,963
9,157
9,028
7,993
6,329
5,669
98,291
2017
4,206
4,675
8,068
8,883
9,941
10,485
10,143
11,147
10,506
10,221
6,658
6,270
101,204
2018
4,754
6,097
7,809
9,749
10,310
12,075
10,285
10,400
10,004
7,843
6,131
4,746
100,205
2019
5,166
5,652
7,818
9,251
9,804
10,799
10,904
10,618
9,077
8,811
6,013
4,061
97,974
Generation (MW·h ) of Copper Mountain Solar 2 (150MW)[ 25]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total
2012
5,751
9,416
13,857
14,648
15,569
12,825
72,066
2013
15,532
16,971
19,879
21,460
22,276
22,448
19,450
19,402
19,397
20,112
14,949
15,059
226,935
2014
15,742
15,521
20,509
20,723
22,239
22,234
19,590
20,143
20,614
20,043
16,628
11,000
224,986
2015
15,813
22,847
32,606
35,639
33,533
35,903
34,065
34,143
32,696
29,524
28,180
19,300
354,249
2016
21,561
28,303
32,347
28,763
29,914
35,865
36,913
32,992
33,124
29,486
26,004
20,358
356,633
2017
15,226
16,922
29,206
32,157
35,988
37,955
36,720
40,351
38,032
37,002
24,103
22,699
365,361
2018
17,435
22,360
28,638
35,752
37,810
44,280
37,717
38,140
36,689
28,763
22,485
17,406
367,474
2019
18,873
20,650
28,565
33,798
35,821
39,453
39,840
38,793
33,164
32,193
21,969
14,836
357,955
Generation (MW·h ) of Copper Mountain Solar 3 (250MW)[ 26]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total
2014
3,789
11,030
14,733
20,025
23,153
30,470
29,671
22,417
155,288
2015
33,165
45,414
55,583
60,855
57,697
61,213
56,920
56,164
51,528
44,901
43,550
35,437
602,427
2016
33,304
49,489
53,820
53,388
62,617
62,240
60,812
57,121
53,930
47,424
40,083
31,626
605,854
2017
34,306
34,423
54,975
59,303
64,274
64,486
55,440
56,390
52,768
54,330
38,729
38,337
607,761
2018
37,913
42,311
51,664
59,515
62,897
64,859
57,551
56,242
56,140
48,832
42,398
33,544
613,866
2019
35,491
36,265
45,385
55,641
56,435
61,710
60,577
60,209
54,467
55,545
40,816
29,610
592,151
Generation (MW·h ) of Copper Mountain Solar 4 (94MW with tracking)[ 27]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total
2016
4,903
14,020
13,526
10,530
42,979
2017
10,349
11,502
19,851
21,857
24,461
25,798
24,958
27,427
25,851
25,150
16,383
15,428
249,015
2018
12,518
16,053
20,560
25,669
27,146
31,791
27,079
27,383
26,341
20,650
16,143
12,496
263,829
2019
14,023
15,344
21,225
25,114
26,617
29,316
29,603
28,826
24,642
23,921
16,324
11,024
265,977
See also
References
^ a b c America's Largest PV Power Plant Is Now Live (December 6, 2010), Renewable Energy World .
^ a b c "Copper Mountain Solar, the Largest Photovoltaic Solar Plant in the U.S." Solar Thermal Magazine . Archived from the original on February 2, 2013. Retrieved April 11, 2011 .
^ a b Shine, Conor (March 20, 2012). "Five things you should know about Copper Mountain Solar before President Obama's visit" . Las Vegas Sun . Retrieved March 21, 2012 .
^ "First Solar - Copper Mountain Solar 1" . First Solar . Retrieved February 9, 2019 .
^ Goldberg, Delen (April 3, 2011). "Questions emerge over tax breaks for solar project" . Las Vegas Sun . Retrieved August 19, 2011 .
^ "Copper Mountain Solar I" . Archived from the original on 2014-01-06. Retrieved 2012-05-05 .
^ "First Solar to Build 48MW Solar Power Plant for Sempra" . Renewable Energy World. April 16, 2009. Retrieved February 11, 2019 .
^ "America's Largest PV Power Plant Is Now Live" . Renewable Energy World. December 6, 2010. Retrieved February 11, 2019 .
^ Sempra to expand Copper Mountain solar plant , Reuters, Aug 4, 2011
^ "SoCalGas Newsroom" . mediaroom.com . Retrieved 17 April 2018 .
^ a b "Copper Mountain Solar 3 - Sempra Renewables" . semprausgp.com . Retrieved 17 April 2018 .
^ "Copper Mountain Solar 4 - Sempra Renewables" . semprausgp.com . Retrieved 17 April 2018 .
^ a b "Table 6.3. New Utility Scale Generating Units by Operating Company, Plant, and Month, 2021, Electric Power Monthly, U.S. Energy Information Administration, May 26, 2021" . Archived from the original on 2016-11-23. Retrieved June 8, 2021 .
^ Nevada Utility is Putting $2 Billion into Solar Power and Storage , Renewable Energy World, June 01, 2018
^ Commission Approves Largest Clean Energy Investment in Nevada History , T&D World, January 08, 2019
^ "Copper Mountain 1 facility details" . Archived from the original on 2016-06-19. Retrieved 2016-06-21 .
^ "PG&E Contracts With Sempra Generation For More Solar Power" (Press release). Pacific Gas & Electric (PG&E). July 27, 2009. Retrieved 19 August 2011 .
^ "Copper Mountain 2 facility details" . Archived from the original on 2016-06-15. Retrieved 2016-06-21 .
^ "Copper Mountain Solar 2 - Sempra Renewables" . semprausgp.com . Retrieved 17 April 2018 .
^ "Copper Mountain 3 facility details" . Archived from the original on 2016-06-15. Retrieved 2016-06-21 .
^ "Copper Mountain 4 facility details" . Archived from the original on 2016-06-17. Retrieved 2016-06-21 .
^ Copper Mountain Solar 4
^ "CM10, Monthly" . Electricity Data Browser . Energy Information Administration . Retrieved November 2, 2019 .
^ "CM48, Monthly" . Electricity Data Browser . Energy Information Administration . Retrieved November 2, 2019 .
^ "Copper Mountain Solar 2, Monthly" . Electricity Data Browser . Energy Information Administration . Retrieved November 2, 2019 .
^ "Copper Mountain Solar 3, Monthly" . Electricity Data Browser . Energy Information Administration . Retrieved November 2, 2019 .
^ "Copper Mountain Solar 4, Monthly" . Electricity Data Browser . Energy Information Administration . Retrieved November 2, 2019 .
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