Oxford has renewed its Community Electricity Aggregation (CEA) program, with new prices starting in December 2022. Current program participants do not need to take any action – you will automatically receive the new pricing as of December 2022. Most Medford residents already participate in the CEA program. Click here to see the new prices, how to tell if you are a current participant, and how to join if you are not already a participant.
Oxford Community Electricity Aggregation (CEA) is an electricity supply program organized by the town of Oxford to provide residents and businesses with new, Town-vetted options for electricity supply. The delivery of electricity and billing for use is still completed through National Grid, so customers continue to receive one bill from the utility.
Program products
Oxford CEA has a standard product, called Oxford Standard; participants in the program receive Oxford Standard unless they affirmatively choose the 100% renewable energy product called Oxford Premium 100% Local Green.
| Rate Class | Oxford CEA Standard product | Oxford Premium 100% Local Green | National Grid Basic Service |
| Residential | $0.10316/kWh | $0.12366/kWh | $0.11491/kWh |
| Commercial | $0.10316/kWh | $0.12366/kWh | $0.10370/kWh |
| Industrial | $0.10316/kWh | $0.12366/kWh | $0.21304/kWh WCMA* |
| Duration | January 2020 – December 2022 Rates apply to service beginning and ending on the days of the month that your meter is read in your service area. | January 2020 – December 2022 Rates apply to service beginning and ending on the days of the month that your meter is read in your service area. | May 2022 – October 2022 Residential & Small Commercial rates change every six months. *Industrial rates change every three months. |
| Renewable Energy Certificates | Meets all Renewable Energy Certificate requirements | Includes Renewable Energy Certificates (MA Class I RECs) equal to 100% of the user’s electricity consumption, in addition to meeting all renewable energy requirements | Meets all Renewable Energy Certificate requirements |
Future savings compared to National Grid Basic Service cannot be guaranteed because future Basic Service prices change every six months for residential and commercial customers and every three months for industrial customers.
Products described as Green contain additional Renewable Energy Certificates (MA Class I RECs) above that required by the Commonwealth. Local refers to generation located within or delivered to New England.
All of the additional RECs included in the program are designated as Massachusetts Class I. RECs are the accepted legal instrument used to track renewable energy generation and to substantiate claims of renewable energy use.
Goals of Oxford CEA
Competitive, Stable Price
Using strategic purchasing, combined with the bulk purchasing power of thousands of households and businesses in the program, Oxford CEA provides competitive, stable rates. Please note, savings compared to National Grid Basic Service cannot be guaranteed because Basic Service prices change every six months for residential and commercial customers and every three months for industrial customers.
Increased Choice and
Easy Participation
The program offers 2 different options for electricity supply.
Participants in Oxford CEA may leave the program at any time without penalty.
Solar Electricity Consumers will continue to receive their net metering credits while participating in the program.
Budget Plan or Eligible Low-Income delivery rate consumers will continue to receive those benefits from the utility.
How to Participate in Oxford CEA
Most residents and businesses in Oxford already participate in the Oxford CEA program. Check your electricity bill to see if you’re one of them: the Supplier should be listed as NextEra Energy Srvcs MA-Oxford Agg. If National Grid is still listed as your supplier, you may complete the enrollment form to sign up for Oxford CEA. If a different supplier is listed, contact that supplier to check for penalties or termination fees that they may charge before you join the Oxford CEA program.
Participation in the Oxford CEA program is voluntary: you can leave the program at any time without fee or penalty.
The program will periodically send Customer Notification letters to new or newly eligible electricity customers, which includes the program details, information about product prices, and renewable energy certificates. Customers who receive this letter and do not choose to opt out will be automatically enrolled. To enroll sooner, use our online forms.
Questions & Support
Have questions or need help? Please visit the support page, which contains the contact information for the current program supplier and a form for comments.