US states by solar electricity generation

California had the highest solar electricity generation of 51 states in 2019, at 43.49 TWh. North Dakota had the lowest, at 0 TWh. The median was 0.39 TWh and the figure for the United States was 106.89 TWh. Source: the U.S. Energy Information Administration.

Highest43.49California
Median0.3951 states
United States106.89History

All states, 2019

California: 43.49 TWhCalifornia43.49Arizona: 7.85 TWhArizona7.85North Carolina: 7.72 TWhNorth Carolina7.72Nevada: 5.49 TWhNevada5.49Texas: 5.37 TWhTexas5.37Florida: 4.59 TWhFlorida4.59New Jersey: 3.36 TWhNew Jersey3.36Massachusetts: 3.28 TWhMassachusetts3.28Utah: 2.65 TWhUtah2.65Georgia: 2.47 TWhGeorgia2.47New York: 2.38 TWhNew York2.38Colorado: 1.85 TWhColorado1.85New Mexico: 1.67 TWhNew Mexico1.67Maryland: 1.46 TWhMaryland1.46Hawaii: 1.38 TWhHawaii1.38Minnesota: 1.35 TWhMinnesota1.35South Carolina: 1.19 TWhSouth Carolina1.19Virginia: 1.08 TWhVirginia1.08Oregon: 0.9 TWhOregon0.9Connecticut: 0.74 TWhConnecticut0.74Idaho: 0.61 TWhIdaho0.61Pennsylvania: 0.58 TWhPennsylvania0.58Indiana: 0.45 TWhIndiana0.45Tennessee: 0.42 TWhTennessee0.42Alabama: 0.4 TWhAlabama0.4Missouri: 0.39 TWhMissouri0.39Mississippi: 0.34 TWhMississippi0.34Ohio: 0.34 TWhOhio0.34Vermont: 0.3 TWhVermont0.3Michigan: 0.25 TWhMichigan0.25Illinois: 0.25 TWhIllinois0.25Washington: 0.25 TWhWashington0.25Arkansas: 0.25 TWhArkansas0.25Louisiana: 0.24 TWhLouisiana0.24Rhode Island: 0.23 TWhRhode Island0.23Wyoming: 0.19 TWhWyoming0.19Delaware: 0.18 TWhDelaware0.18Iowa: 0.18 TWhIowa0.18Wisconsin: 0.14 TWhWisconsin0.14New Hampshire: 0.13 TWhNew Hampshire0.13District of Columbia: 0.1 TWhDistrict of Columbia0.1Kentucky: 0.08 TWhKentucky0.08Maine: 0.08 TWhMaine0.08Oklahoma: 0.08 TWhOklahoma0.08Montana: 0.05 TWhMontana0.05Kansas: 0.05 TWhKansas0.05Nebraska: 0.05 TWhNebraska0.05West Virginia: 0.01 TWhWest Virginia0.01Alaska: 0 TWhAlaska0South Dakota: 0 TWhSouth Dakota0North Dakota: 0 TWhNorth Dakota0
TWh. Source: EIA, Electricity data browser: net generation, all solar (utility-scale and estimated small-scale), all sectors, annual (EIA-923 and EIA-861M) via Data Commons. Retrieved 2026-10-11.

Full ranking

RankStates2019
TWh
Change on 2018
1California43.49+9%
2Arizona7.85+6%
3North Carolina7.72+22.2%
4Nevada5.49+5.3%
5Texas5.37+36.8%
6Florida4.59+61.5%
7New Jersey3.36+15.7%
8Massachusetts3.28+7.1%
9Utah2.65+1.1%
10Georgia2.47+8.9%
11New York2.38+32.4%
12Colorado1.85+12%
13New Mexico1.67+4.2%
14Maryland1.46+17.2%
15Hawaii1.38+13.8%
16Minnesota1.35+20.5%
17South Carolina1.19+56.3%
18Virginia1.08+27.8%
19Oregon0.9+16.3%
20Connecticut0.74+22%
21Idaho0.61+4.4%
22Pennsylvania0.58+20.1%
23Indiana0.45+15.7%
24Tennessee0.42+62.8%
25Alabama0.4+8.4%
26Missouri0.39+21.5%
27Mississippi0.34-0.2%
28Ohio0.34+23.4%
29Vermont0.3+26.6%
30Michigan0.25+28%
31Illinois0.25+55.3%
32Washington0.25+64.3%
33Arkansas0.25+9.1%
34Louisiana0.24+5.2%
35Rhode Island0.23+88.9%
36Wyoming0.19+2,549.1%
37Delaware0.18+11.8%
38Iowa0.18+27.8%
39Wisconsin0.14+21.4%
40New Hampshire0.13+20.2%
41District of Columbia0.1+44.7%
42Kentucky0.08+19.3%
43Maine0.08+24.1%
44Oklahoma0.08+8.8%
45Montana0.05+0.5%
46Kansas0.05+42.8%
47Nebraska0.05+23.8%
48West Virginia0.01+29.6%
49Alaska0+48.8%
50South Dakota0+16%
51North Dakota0+92.8%

Other periods

About this ranking

Net electricity generated from solar energy in the year, in terawatt hours: utility-scale photovoltaic and solar thermal plants of 1 megawatt or more, plus the U.S. Energy Information Administration's estimate of small-scale photovoltaic systems such as rooftop panels.

United States and its states only, from 2014, the first year of EIA's small-scale estimates. The state total in electricity generation leaves small-scale solar out, so solar divided by that total overstates its share.

Every value in the ranking comes from the same publisher and the same period, so the states are compared on one definition. Equal values share a rank.

How to cite

Source: U.S. Energy Information Administration. Electricity data browser: net generation, all solar (utility-scale and estimated small-scale), all sectors, annual (EIA-923 and EIA-861M). Retrieved through Data Commons (datacommons.org). https://www.eia.gov/electricity/data/browser/. Retrieved 2026-10-11.

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Questions

Which state has the highest solar electricity generation?

California, with 43.49 TWh in 2019, according to the U.S. Energy Information Administration.

Which state has the lowest solar electricity generation?

North Dakota, with 0 TWh in 2019.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Energy Information Administration, Electricity data browser: net generation, all solar (utility-scale and estimated small-scale), all sectors, annual (EIA-923 and EIA-861M). Retrieved 2026-10-11.

US states: more rankings