$0.2170per kWh, all in
$2,604a year at 1,000 kWh/mo
$0.00fixed, before any usage
What this tariff charges
| Fixed charge | $0.00 per month |
| Export (sell) rate | $0.2113 per kWh |
| Structure | Time-of-use |
| 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.
Period 0
| Tier | Up to | Base |
Adjustment | Charged $/kWh |
| 1 |
no limit |
0.20432 |
0.00000 |
0.20432 |
Period 1
| Tier | Up to | Base |
Adjustment | Charged $/kWh |
| 1 |
no limit |
0.30315 |
0.00000 |
0.30315 |
Period 2
| Tier | Up to | Base |
Adjustment | Charged $/kWh |
| 1 |
no limit |
0.25379 |
0.00000 |
0.25379 |
Period 3
| Tier | Up to | Base |
Adjustment | Charged $/kWh |
| 1 |
no limit |
0.20117 |
0.00000 |
0.20117 |
Period 4
| Tier | Up to | Base |
Adjustment | Charged $/kWh |
| 1 |
no limit |
0.19644 |
0.00000 |
0.19644 |
Period 5
| Tier | Up to | Base |
Adjustment | Charged $/kWh |
| 1 |
no limit |
0.20230 |
0.00000 |
0.20230 |
What it costs at different usage levels
| kWh per month | Annual total |
Effective $/kWh |
| 500 |
$1,302.05 |
$0.2170 |
| 1000 |
$2,604.09 |
$0.2170 |
| 2000 |
$5,208.18 |
$0.2170 |
Effective rate includes the fixed charge, which is why it falls as usage rises.
This is a time-of-use tariff, so the result also depends on when power is used;
an average residential pattern is assumed. Details →
Rooftop solar on this tariff
A 7 kW system costing $21,000 before incentives would save
$1,912 a year on this tariff, paying back in
11 years.
No federal tax credit is included: Section 25D ended on December 31, 2025.
sell rate filed with the tariff ($0.2113/kWh).
Compare across this state →
The utility's own description
This rate schedule is applicable to all small-scale generation facilities with a net output of less than one hundred sixty-seven (167) kilowatts of alternating current capacity as determined by CMLP. This rider is only available for residential service The Concord Municipal Light Plant (the "CMLP") shall pay for energy delivered to the CMLP system from eligible, small scale generating sources including: solar, wind, and micro-turbine units which simultaneously generate electricity and recover heat.
URDB rate id 69cfe2f56b58464e0704253a · utility source document · all Town of Concord, Massachusetts (Utility Company) tariffs