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Clean Energy Scoreboard
CT

Connecticut

Clean Energy Share (2025)

42.3%

1.4pp from 2024

42.3% Clean56.7% Fossil

Generation Breakdown

2025 electricity generation by source (43.6 TWh total).

Solar

0.8TWh

1.7% of total

Wind

0.0TWh

0.0% of total

Hydro

0.3TWh

0.8% of total

Nuclear

16.7TWh

38.4% of total

Gas

24.5TWh

56.2% of total

Historical Trend

Clean vs. fossil share since 2000.