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Editor: Katerine G., Editor & Data Researcher · Research & publishing: Electric Consumer Editorial Team · Data retrieved · Sources named on this page: EIA retail sales · How we got these numbers · Report an error

Connecticut industrial electricity rates

Connecticut industrial electricity cost 17.12 cents per kWh in 2024, with 3,864 accounts buying 2.6 TWh.

In 2024 Connecticut industrial accounts paid 17.12 ¢/kWh, rank 6 of 51 and 110.6% above the U.S. industrial price (8.13 ¢). A Connecticut account using 55,116 kWh a month pays about $9,436. Since 2015 the Connecticut price moved +32.2%.

Connecticut sits 1.07 ¢ under Massachusetts, the state above, and 0.91 ¢ over New Hampshire, the state below. At 55,116 kWh a month, energy in Connecticut costs 6,443 dollars more than in New Mexico, the cheapest industrial state.

How it compares

Connecticut industrial
Industrial price20242015ChangeBill
Connecticut17.12 ¢/kWhthis state12.95 ¢/kWh+32.2%$9,436at 55,116 kWh
Massachusetts (next above)18.19 ¢/kWh+1.07 ¢ against Connecticut13.54 ¢/kWh+34.3%$10,026at 55,116 kWh
New Hampshire (next below)Lowest in this table16.21 ¢/kWh-0.91 ¢ against Connecticut12.74 ¢/kWh+27.2%$8,934at 55,116 kWh

Compare 6 Connecticut companies

Connecticut industrial: 2025 and 2026

Connecticut industrial, data to July 2026.

Connecticut 2025 average price
18.35 ¢/kWh+7.2% against 2024, U.S. +6.0%
Connecticut 2025 rank
6 of 51same place as 2024
Connecticut January to Jul 2026
18.50 ¢/kWh-3.4% on Jan-Jul 2025
Connecticut Last 12 months
17.96 ¢/kWhto July 2026
Connecticut July 2026
17.29 ¢/kWh-7.0% against July 2025
Connecticut 2025 costliest month
Feb 21.17 ¢cheapest Oct 12.94 ¢, a 64% spread
Connecticut Typical 2025 bill
$10,339 a monthtop Jul $12,052, low Oct $7,831

The Connecticut industrial price averaged 18.35 ¢/kWh in 2025, +7.2% on 2024: Connecticut ran 1.2 points faster than the nation. From January to July 2026 the Connecticut average is 18.50 ¢, -3.4% on 2025, 9.3 points below the U.S. change. Seasonality in Connecticut: 2025 peaked in February at 21.17 ¢ and bottomed in October at 12.94 ¢. A typical industrial account in Connecticut paid about $124,070 for energy over 2025, from $7,831 in October to $12,052 in July; use per account ran 60,516 to 64,832 kWh a month.

Connecticut industrial price by month, 2024 to Jul 2026

Price by month, Connecticut industrial: 12 rows
Month202420252026 to Jul
Jan16.6719.9621.13
Feb17.2821.1721.52
Mar15.9819.6218.58
Apr15.9318.8817.93
May15.4217.2816.76
Jun15.2919.0316.70
Jul17.0018.5917.29
Aug17.4918.84No data
Sep19.5617.99No data
Oct17.4412.94No data
Nov17.9717.70No data
Dec19.6919.13No data

12 rows from EIA retail sales.

CSV

What a typical Connecticut industrial account paid each month

Connecticut industrial: use per account times price, energy only.

Typical bill by month, Connecticut industrial: 12 rows
Month20252026 to Jul
Jan1051911674
Feb1054811004
Mar105689895
Apr105979920
May104318749
Jun1101410359
Jul1205210110
Aug10457No data
Sep10227No data
Oct7831No data
Nov9239No data
Dec10587No data

12 rows from EIA retail sales.

CSV

Connecticut industrial charts

Industrial price, Connecticut and U.S.

Connecticut 12.95 ¢ in 2015 and 17.12 ¢ in 2024, 8.99 ¢ over the national figure.

Connecticut industrial price against the national average, 2015 to 2024: 10 rows
YearConnecticut industrialGap to U.S. industrialConnecticut residential
201512.95+6.0420.94
201612.81+6.0520.01
201713.10+6.2220.29
201813.77+6.8521.20
201913.44+6.6321.87
202013.07+6.4022.71
20219.63+2.4521.91
202215.07+6.7524.61
202315.69+7.6529.88
202417.12+8.9928.75

10 rows from EIA retail sales.

CSV

Annual change

Biggest move +56.5% in 2022; latest +9.1%.

% vs prior year

  1. -1.12016
  2. +2.32017
  3. +5.12018
  4. -2.42019
  5. -2.82020
  6. -26.32021
  7. +56.52022
  8. +4.12023
  9. +9.12024

Year-over-year change, Connecticut industrial price: EIA retail sales.

CSV

Analyst note

The Connecticut industrial price sat above the U.S. average in 10 of 10 years; the gap was +6.04 ¢ in 2015 and +8.99 ¢ in 2024. In the 2024 ranking Connecticut sits between Massachusetts (18.19 ¢) one place above and New Hampshire (16.21 ¢) one place below; the top of the list is 17.01 ¢ away and the bottom 11.69 ¢. Connecticut was 5th in 2015 with 12.95 ¢ and is 6th now; a fall in the table. Connecticut industrial prices rose in 5 of 9 years. The largest rise was +56.5% in 2022, and the largest fall -26.3% in 2021. The Connecticut price peaked at 17.12 ¢ in 2024 and bottomed at 9.63 ¢ in 2021; 2024 is the peak and +77.8% from the low. Compounded, that is +3.15% a year in Connecticut, +1.33 points against the U.S. Connecticut buys 0.25% of all U.S. industrial electricity with 0.35% of the accounts, so the average Connecticut account uses 0.71 times the national average.

Connecticut industrial customers paid 17.12 ¢ in 2024, which puts the state 6th of 51, a top-ten position, 8.99 ¢ over the U.S. Nine years moved the Connecticut industrial price +32.2% (+3.2% a year), ahead of the U.S. by 14.5 points. The sharpest year was 2022 at +56.5%; the peak came in 2024.

The latest Connecticut year moved +9.1%, so prices are still climbing. The Connecticut residential price of 28.75 ¢ sits 11.63 ¢ above. A Connecticut industrial account uses 55,116 kWh a month; priced at 17.12 ¢ that is about $9,436, and the sector buys 9.3% of Connecticut's power.

Counting revenue instead of kWh, Connecticut industrial accounts bring in 6.6% of Connecticut sector revenue on 9.4% of the kWh, a discount of 2.8 points that comes from the price level: 17.12 ¢ here against 28.75 ¢ for residential and 21.21 ¢ for commercial accounts. The average Connecticut industrial account uses 55,116 kWh a month, 37 of 51 among states on that measure; a residential account uses 0.01 times as much and a commercial account 0.11 times. Industrial accounts are 0.23% of the 1,713,428 accounts in Connecticut.

Facts

Industrial price 2024
17.12 ¢/kWh+110.6% against U.S.
Price in 2015
12.95 ¢/kWh+32.2% to 2024
Annual change
+3.2%+1.3 points vs U.S.
Rank
6 of 5145 states cost less
Gap to U.S.
+8.99 ¢$4,954.90 a month
Peak year
202417.12 ¢; 2021 low 9.63 ¢
Sales
2.6 TWh9.3% of state sales
Industrial accounts
3,8641.07 per 1,000 residents
Use per account
55,116 kWh/mo661,388 a year
Implied monthly bill
$9,436+$4,955 against U.S. rate

Data tables

Connecticut, industrial: price by year

YearConnecticutU.S.ChangeGapRatio
201512.956.91No data+6.041.874
201612.816.76-1.1%+6.051.895
201713.106.88+2.3%+6.221.904
201813.776.92+5.1%+6.851.990
201913.446.81-2.4%+6.631.974
202013.076.67-2.8%+6.401.960
20219.637.18-26.3%+2.451.341
202215.078.32+56.5%+6.751.811
202315.698.04+4.1%+7.651.951
202417.128.13+9.1%+8.992.106

Connecticut industrial: cost by use

Monthly kWhConnecticut cost a monthGap to U.S. rate in Connecticut
13,780 (0.25x the Connecticut account)$2,359.14+$1,238.82
27,560 (0.5x the Connecticut account)$4,718.27+$2,477.64
55,120 (1x the Connecticut account)$9,436.54+$4,955.29
82,670 (1.5x the Connecticut account)$14,153.10+$7,432.03
110,230 (2x the Connecticut account)$18,871.38+$9,909.68
220,460 (4x the Connecticut account)$37,742.75+$19,819.35

Connecticut: the three sectors measured against industrial

SectorConnecticut price ¢/kWhPrice vs industrialConnecticut kWh per account a monthUse vs industrialConnecticut revenue shareConnecticut kWh share
Residential28.751.68x6950.01x56.1%47.7%
Commercial21.211.24x6,1980.11x37.3%42.9%
Industrial (this page)17.121.00x55,1161.00x6.6%9.4%

Questions on Connecticut industrial

How much per kWh do Connecticut industrial customers pay: 17.12 cents on average?

17.12 cents in 2024, +110.6% against the U.S. rate.

Is Connecticut cheap or costly for industrial power?

6th of 51, with 45 places charging less.

What is the nine-year price trend for Connecticut industrial power?

12.95 to 17.12 cents: +32.2% in total, +3.2% a year.

What is a typical monthly industrial bill in Connecticut?

55,116 kWh at 17.12 cents, price times use, comes to $9,436.

How many industrial electricity accounts does Connecticut have?

3,864 accounts, or 1.07 per 1,000 residents.

When were Connecticut industrial prices highest since 2015?

2024 at 17.12 cents; the low was 9.63 cents in 2021.

What did Connecticut industrial electricity cost in 2025?

Connecticut averaged 18.35 cents per kWh, +7.2% against 17.12 in 2024, and 6 of 51 among states.

Are Connecticut industrial electricity prices rising in 2026?

Connecticut is -9.3 points against the U.S.: 18.50 cents from January to July 2026, -3.4% on 2025.

When in 2025 did Connecticut industrial power cost most, February or October?

February at 21.17 cents in Connecticut; October was the lowest at 12.94, a 64% spread.

Does Connecticut industrial power cost more than the national average in 2026?

9.47 cents above the national average; Connecticut 18.50 cents over January to July 2026, -3.4% on 2025.

More on Connecticut industrial

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In 2024 Connecticut industrial accounts paid 17.12 ¢/kWh, rank 6 of 51 and 110.6% above the U.S. industrial price (8.13 ¢).