As a publicly-owned utility, we at Groton Utilities endeavor to provide reliable services at competitive rates. Rates along with the Purchase Power and Transmission Cost Adjustments are reviewed periodically.
If you have any questions about the current rates or your bill, please call Customer Service at 860-446-4000.
Adjustments are reviewed periodically and adjusted when necessary based on wholesale energy markets.
Purchased Power Adjustment (PPA)
$0.04162 per kWH (Prior to July 1, 2023)
$0.04051 per kWH (Billed on or after July 1, 2023)
Transmission Cost Adjustment (TCA)
$0.0016 per kWH (Prior to July 1, 2023)
$0.00000 per kWH (Billed on or after July 1, 2023)