US states by coal electricity generation

Texas had the highest coal electricity generation of 48 states in 2020, at 78.83 TWh. Connecticut had the lowest, at -0.02 TWh. The median was 13.83 TWh and the figure for the United States was 773.39 TWh. Source: the U.S. Energy Information Administration.

Highest78.83Texas
Lowest-0.02Connecticut
Median13.8348 states
United States773.39History

All states, 2020

Texas: 78.83 TWhTexas78.83Missouri: 51.76 TWhMissouri51.76West Virginia: 50.22 TWhWest Virginia50.22Indiana: 47.77 TWhIndiana47.77Ohio: 45.01 TWhOhio45.01Kentucky: 43.64 TWhKentucky43.64Wyoming: 33.36 TWhWyoming33.36Illinois: 31.24 TWhIllinois31.24Michigan: 27.96 TWhMichigan27.96North Dakota: 24.5 TWhNorth Dakota24.5Wisconsin: 23.76 TWhWisconsin23.76Pennsylvania: 23.46 TWhPennsylvania23.46Utah: 22.81 TWhUtah22.81Alabama: 21.73 TWhAlabama21.73North Carolina: 20.79 TWhNorth Carolina20.79Colorado: 19.48 TWhColorado19.48Nebraska: 18.79 TWhNebraska18.79Kansas: 16.96 TWhKansas16.96Florida: 16.6 TWhFlorida16.6Arkansas: 15.42 TWhArkansas15.42Tennessee: 14.25 TWhTennessee14.25Iowa: 14.15 TWhIowa14.15Minnesota: 14.04 TWhMinnesota14.04Georgia: 13.91 TWhGeorgia13.91Arizona: 13.75 TWhArizona13.75New Mexico: 12.79 TWhNew Mexico12.79South Carolina: 12.46 TWhSouth Carolina12.46Montana: 8.49 TWhMontana8.49Oklahoma: 5.94 TWhOklahoma5.94Washington: 5.17 TWhWashington5.17Mississippi: 4.59 TWhMississippi4.59Louisiana: 3.92 TWhLouisiana3.92Virginia: 3.76 TWhVirginia3.76Maryland: 3.36 TWhMaryland3.36Nevada: 1.95 TWhNevada1.95South Dakota: 1.65 TWhSouth Dakota1.65Oregon: 1.63 TWhOregon1.63Hawaii: 1.17 TWhHawaii1.17New Jersey: 0.92 TWhNew Jersey0.92Alaska: 0.72 TWhAlaska0.72California: 0.29 TWhCalifornia0.29New York: 0.14 TWhNew York0.14New Hampshire: 0.13 TWhNew Hampshire0.13Delaware: 0.1 TWhDelaware0.1Maine: 0.06 TWhMaine0.06Idaho: 0.02 TWhIdaho0.02Massachusetts: 0 TWhMassachusetts0Connecticut: -0.02 TWhConnecticut-0.02
TWh. Source: EIA, Electricity data browser: net generation, all coal products, all sectors, annual (EIA-923) via Data Commons. Retrieved 2026-10-11.

Full ranking

RankStates2020
TWh
Change on 2019
1Texas78.83-14.1%
2Missouri51.76-7.1%
3West Virginia50.22-13.7%
4Indiana47.77-21.4%
5Ohio45.01-3.8%
6Kentucky43.64-15.6%
7Wyoming33.36-5.7%
8Illinois31.24-36%
9Michigan27.96-25.1%
10North Dakota24.5-2.6%
11Wisconsin23.76-9.8%
12Pennsylvania23.46-38.2%
13Utah22.81-9.6%
14Alabama21.73-18.5%
15North Carolina20.79-32.2%
16Colorado19.48-23.1%
17Nebraska18.79-7.8%
18Kansas16.96-2%
19Florida16.6-21.9%
20Arkansas15.42-33.9%
21Tennessee14.25-23.8%
22Iowa14.15-36.2%
23Minnesota14.04-21.2%
24Georgia13.91-44.9%
25Arizona13.75-40.8%
26New Mexico12.79-13%
27South Carolina12.46-16.2%
28Montana8.49-39.8%
29Oklahoma5.94-24.1%
30Washington5.17-27.9%
31Mississippi4.59+4.1%
32Louisiana3.92-47.2%
33Virginia3.76+10.1%
34Maryland3.36-41.3%
35Nevada1.95-28.6%
36South Dakota1.65-37%
37Oregon1.63-36.5%
38Hawaii1.17-10.5%
39New Jersey0.92-12%
40Alaska0.72+5.7%
41California0.29+20.7%
42New York0.14-65.9%
43New Hampshire0.13-62.5%
44Delaware0.1-14.1%
45Maine0.06-21.9%
46Idaho0.02-4.6%
47Massachusetts0n/a
48Connecticut-0.02-136%

Other periods

About this ranking

Net electricity generated from coal at utility-scale plants (1 megawatt or more) in the year, in terawatt hours: bituminous, subbituminous, lignite, anthracite, waste and refined coal, as reported to the U.S. Energy Information Administration on Form EIA-923.

United States and its states only. Net generation can be slightly negative when idle plants use more electricity than they produce, as in Connecticut in 2020.

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 coal products, all sectors, annual (EIA-923). 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 coal electricity generation?

Texas, with 78.83 TWh in 2020, according to the U.S. Energy Information Administration.

Which state has the lowest coal electricity generation?

Connecticut, with -0.02 TWh in 2020.

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 coal products, all sectors, annual (EIA-923). Retrieved 2026-10-11.

US states: more rankings