Municipal Rate

The Municipal Rate is available only for the Town of Hingham for all purposes except street lighting.


Customer Charge: $20.43/month
Demand Charge: $11.55/kW/month
Transmission & Distribution Charge:

Energy Charge

The Energy Charge is based on HMLP’s average monthly cost of energy and may be increased or decreased and may be adjusted in accordance with the HMLP’s Standard Energy Charge.

Minimum Charge

The minimum bill is the Customer Charge and 50% of the previous demand usage in kW from the previous June billing. This applies to all G-3 customers including G-3 customers who have left the HMLP system.


A discount of 10% will be applied to bills paid on or before the 15th of the month following the billing date, providing all previous bills have been paid. No discount shall reduce a bill below the monthly Minimum Charge. The Energy Charge, PCA and Sales tax will not be discounted.