Electricity Rates in Massachusetts (June 2026)

The average residential rate is 29.61¢/kWh — that's about $171/month for a typical household.

Source: U.S. Energy Information Administration. Data as of June 2026.

#49

out of 51 states (1 = cheapest)

$171/mo

based on 576 kWh average monthly usage

61.5%above

the national average of 18.34¢/kWh

2.4%down

over the past 12 months

Rates by Sector

SectorRate (¢/kWh)vs NationalAvg Monthly UsageAvg Monthly Bill
Residential29.61¢/kWh+61.5%576 kWh$171
Commercial24.52¢/kWh+72.8%4,702 kWh$1,153
Industrial18.97¢/kWh+106.9%58,918 kWh$11,175
National Avg — Residential18.34¢/kWh930 kWh$171
National Avg — Commercial14.19¢/kWh6,854 kWh$972
National Avg — Industrial9.17¢/kWh79,069 kWh$7,248

Electricity Providers in Massachusetts

Type
Service
Service Area
NSTAR Electric Company
IOU
Delivery
16.27¢/kWh
$85
919,703
Barnstable, Berkshire, Bristol+8 more
Massachusetts Electric Co
IOU
Delivery
16.30¢/kWh
$96
683,676
Barnstable, Berkshire, Bristol+9 more
Direct Energy Services
Retail Marketer
Energy
15.14¢/kWh
$96
498,718
Constellation NewEnergy, Inc
Retail Marketer
Energy
15.50¢/kWh
$86
291,382
Dynegy Energy Services, LLC
Retail Marketer
Energy
14.25¢/kWh
$99
189,517
First Point Power, LLC
Retail Marketer
Energy
13.76¢/kWh
$86
162,849
NextEra Energy Services, LLC
Retail Marketer
Energy
14.11¢/kWh
$89
145,990
Inspire Energy Holdings, LLC
Retail Marketer
Energy
19.90¢/kWh
$118
63,980
Reliant Energy Northeast LLC
Retail Marketer
Energy
18.37¢/kWh
$101
53,585
CleanChoice Energy, Inc.
Retail Marketer
Energy
21.19¢/kWh
$97
36,276

Utility data from EIA Form 861, 2024

How Deregulated Electricity Works in Massachusetts

Massachusetts deregulated its electricity market in 1997. The system operates with three components: power companies generate electricity (generation), utilities maintain high-voltage lines (transmission), and your local utility (NSTAR Electric Company, Massachusetts Electric Co, Fitchburg Gas & Elec Light Co, Nantucket Electric Co) delivers electricity to your home (distribution).

You can choose your electricity supplier from 53 competing providers. If you don't select a supplier, you automatically receive default service through your utility at a regulated rate.

How to Switch Electricity Companies in Massachusetts

  1. 1Review your current contract terms and check for early termination fees
  2. 2Compare available rates from 53 suppliers serving your area
  3. 3Choose a plan and sign a Letter of Authorization
  4. 4Your new supplier handles the transfer with your utility (NSTAR Electric Company, Massachusetts Electric Co, Fitchburg Gas & Elec Light Co, Nantucket Electric Co) — your service is not interrupted
  5. 5Your new rate takes effect in the next billing cycle

When is the Best Time to Switch Energy Providers in Massachusetts

The best times to switch providers in Massachusetts typically include:

  • Before peak seasons (summer) when you can lock in lower rates
  • When your current contract is nearing expiration
  • During off-peak months when providers offer competitive promotions
  • After comparing rates during market downturns

Types of Electricity Plans in Massachusetts

Fixed-rate plans

Consistent rates throughout your contract term, making budgeting easier. Early termination fees may apply.

Green energy plans

Power your home with 100% renewable sources while supporting clean energy goals.

Time-of-use plans

Different rates based on when you use electricity, with lower costs during off-peak hours.

Variable-rate / prepaid plans

Flexibility without long-term commitments, though rates may fluctuate monthly based on market conditions.

Power Outages in Massachusetts

156 customers currently without power in Massachusetts

Frequently Asked Questions

The average residential electricity rate in Massachusetts is 29.61¢ per kWh. Commercial customers pay an average of 24.52¢ per kWh and industrial customers pay 18.97¢ per kWh.

Source: U.S. Energy Information Administration. Data as of June 2026. Utility data from EIA Form 861, 2024.

Electricity Rates in Massachusetts (June 2026) | Average kWh Cost & Bills