What is Massachusetts Basic Service?
- No utility profit: Massachusetts utilities don't profit from selling electricity supply
- DPU-regulated: Rates set through competitive bidding overseen by Department of Public Utilities
- Lowest bidders: Utilities select lowest-bidding wholesale suppliers
- No markup: Wholesale costs passed directly to customers
- 6-month fixed pricing: Your rate stays constant for six months before adjusting
How Basic Service Rates Are Set
- Eversource and National Grid solicit bids from wholesale suppliers
- DPU reviews results to ensure competitive pricing
- Winning bids determine your Basic Service rate for the next 6 months
- January rates: Cover January through June
- July rates: Cover July through December
What is Competitive Electricity Supply?
- Constellation Energy
- Direct Energy
- Clearview Energy
- And others
- Fixed-rate plans: Constant price for contract term
- Variable-rate plans: Prices change monthly
- Introductory "teaser" rates: Increase after initial period
- Enroll directly with the competitive supplier
- Supplier notifies your utility of the change
- Utility continues delivering electricity and sending bills
Massachusetts Attorney General's Findings on Competitive Supply
- January 2025 report: Residential customers lost $73.7 million compared to Basic Service (July 2023 – June 2024)
- Cumulative losses: Over $500 million from July 2015 through June 2024
- Consistent pattern: Reports in 2018, 2019, and 2021 found customers typically lost money
- Municipal aggregation programs
- Commercial electricity markets
Why Many Consumers Lose Money with Competitive Supply
- Teaser rates: Low introductory rates that dramatically increase after promotional period
- Variable rate spikes: Rates can hit 2x Basic Service during high-demand periods
- Sticky pricing: Suppliers maintain high prices even when wholesale markets decline
- Auto-renewals: Switch customers to higher standard rates without clear notification
- Marketing and advertising
- Customer acquisition expenses
- Profit margins for shareholders
- Door-to-door salespeople with misleading savings claims
- Telemarketing with aggressive pitches
When Competitive Supply Might Make Sense
- Market peak timing: Long-term fixed-rate contracts can lock in savings if wholesale prices rise further
- 100% renewable energy: Some customers accept premium pricing for environmental values that Basic Service doesn't offer
- Budget certainty: 12 or 24-month fixed rates vs. Basic Service's semi-annual fluctuations
- Business customers: Large usage volumes may negotiate custom rates unavailable to residential customers
- Municipal aggregation: Cities negotiate bulk rates often below individual supplier offers
- ✅ Choose only fixed-rate plans
- ✅ Select reputable suppliers with clear contracts
- ✅ Avoid plans with automatic variable-rate renewals
How to Compare Rates Effectively
- Your utility bill
- mass.gov
- Basic Service: 14.884¢/kWh
- Supplier offer: 13.5¢ fixed for 12 months
- Savings: 1.384¢/kWh
- Does the supplier charge monthly fees?
- What happens after the contract ends?
- Does the rate include all charges?
Eversource Basic Service Rates
- Residential Basic Service: ~14.884¢/kWh
- Rate changes every 6 months (January and July)
- Applies only to supply (generation) portion
- Delivery charges are separate and stay the same regardless of supplier
- Customers automatically placed on 6-month fixed-price option
- Check current rates at eversource.com or on your monthly bill
- "Price to Compare" on your bill = your Basic Service generation rate
National Grid Basic Service Rates
- Like Eversource, rates adjust semi-annually (January and July)
- Determined through DPU-supervised competitive bidding
- Represents actual wholesale electricity cost with no profit markup
- 6-month fixed pricing: Default for residential customers
- Monthly pricing: Available for customers who prefer shorter rate periods
- nationalgridus.com
- Your monthly bill
- "Price to Compare" indicates your Basic Service generation charge
How to Switch Back to Basic Service
- Contact your competitive supplier to cancel your contract
- Review your contract for early termination fees (if ending before term completes)
- Wait for processing – you'll automatically return to Basic Service on next meter read
- Contact Eversource or National Grid separately – transition happens automatically
- Pay any penalty to the utility for returning
- Wait through any utility-imposed waiting period
- Supplier refuses to process cancellation
- Unauthorized fees charged
Frequently Asked Questions
Is Basic Service more expensive than competitive supply?
Not typically. Massachusetts Attorney General data shows competitive supply customers collectively lost $73.7 million compared to Basic Service in 2023-2024. Most residential customers pay more with competitive suppliers.
Why does Massachusetts allow competitive supply if consumers lose money?
Electricity deregulation aimed to create competition that could benefit consumers. While commercial customers and municipal aggregation programs may benefit, the individual residential market has largely failed this goal. The Attorney General has proposed ending individual residential competitive supply.
Do I need to sign up for Basic Service?
No. Basic Service is the default option. If you don't choose a competitive supplier or join a municipal aggregation program, your utility automatically provides Basic Service. No action is required to receive it.
Can my Basic Service rate increase during my 6-month period?
No. Once set, your Basic Service rate remains fixed for the full 6-month period (January-June or July-December). Rates only change at the start of the next period based on new wholesale procurement results.
What's the difference between Basic Service and municipal aggregation?
Municipal aggregation is when your city or town negotiates bulk electricity rates for all residents. These programs often secure rates below both Basic Service and individual competitive suppliers. Check if your municipality has an aggregation program.
Does switching suppliers affect my utility service?
No. Your utility (Eversource or National Grid) continues delivering electricity, maintaining power lines, and responding to outages regardless of your supplier choice. Only the supply portion of your bill changes.
About the author
Consumer Advocate
Enri has spent years helping Texans navigate the deregulated electricity market at ComparePower. He knows what confuses people about energy shopping and what actually helps them save. At ElectricRates.org, he brings that same expertise to Ohio, Pennsylvania, and Massachusetts.
Topics covered
Sources & References
- Massachusetts Attorney General Office - Competitive Electric Supply (Massachusetts Attorney General): "Massachusetts Attorney General report on competitive electric supply"Accessed Mar 2025
- Massachusetts Department of Public Utilities - Basic Service (Massachusetts DPU): "Massachusetts DPU Basic Service electricity requirements"Accessed Mar 2025
- Eversource Energy - Massachusetts Basic Service (Eversource Energy): "Eversource Massachusetts Basic Service rates"Accessed Mar 2025
- National Grid - Massachusetts Electric Rates (National Grid): "National Grid Massachusetts electricity rates"Accessed Mar 2025
Last updated: December 10, 2025



