R-Net Billing Residential Service Rider - Net Billing Rate

Town of Concord, Massachusetts (Utility Company) · Time-of-use · filed 2026

Data quality note. This tariff is flagged (missing fixed charge). It is shown for reference and excluded from rankings. How anomalies are flagged →
$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
StructureTime-of-use
Filed2026-04-01

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

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.20432 0.00000 0.20432

Period 1

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.30315 0.00000 0.30315

Period 2

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.25379 0.00000 0.25379

Period 3

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.20117 0.00000 0.20117

Period 4

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.19644 0.00000 0.19644

Period 5

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.20230 0.00000 0.20230

What it costs at different usage levels

kWh per monthAnnual 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 →

Town of Concord, Massachusetts (Utility Company) offers a cheaper tariff at this usage. RESRA Farm Residential Service Assistance Opt Out Rate comes to $796.77 a year against this one's $2,604.09 — a difference of $1,807. Eligibility rules may apply; check with the utility.

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