Residential tariff · MA
R-3 Residential Service (Off Peak) ETS
Town of Concord, Massachusetts (Utility Company) · Flat · filed 2026
What this tariff charges
| Fixed charge | $0.00 per month |
|---|---|
| Structure | Flat |
| Filed | 2026-04-01 |
Energy rates
The charged price is the base rate plus its adjustment. Adjustments carry fuel and rider costs and are frequently most of the bill, so a comparison built on the base rate alone is meaningless.
Energy charge
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | no limit | 0.10639 | 0.00000 | 0.10639 |
What it costs at different usage levels
| kWh per month | Annual total | Effective $/kWh |
|---|---|---|
| 500 | $638.34 | $0.1064 |
| 1000 | $1,276.68 | $0.1064 |
| 2000 | $2,553.36 | $0.1064 |
Effective rate includes the fixed charge, which is why it falls as usage rises.
Rooftop solar on this tariff
A 7 kW system costing $21,000 before incentives would save $534 a year on this tariff, paying back in 39 years. No federal tax credit is included: Section 25D ended on December 31, 2025.
no sell rate filed and this utility reports no residential net metering - exports credited at zero. Compare across this state →
The utility's own description
This rate schedule is applicable to all off-peak electric service required by the Customer and offered by the CMLP. The electrical connection of any equipment or appliance(s) installed so as to use energy under this rate must be inspected and approved by the CMLP. The electrical supply to the equipment or appliance(s) must be controlled by the CMLP. This rate schedule is only available for residential service
URDB rate id 69cfdd477215bc641f09b49a · utility source document · all Town of Concord, Massachusetts (Utility Company) tariffs