Change your program option

Important note: This form may be used only by residential and small commercial customers that have not previously opted-out of the program. All other customers should contact customer support for information about participating in the program.

If you will be automaticaly enrolled, or you are already enrolled in the program, you may use the form below to:

  • Opt up to Chelmsford Choice Greener – 16.415 ¢/kWh
  • Opt up to Chelmsford Choice Greenest – 17.849 ¢/kWh
  • Change back to Chelmsford Choice Basic (this is the default program offering) – 14.843 ¢/kWh

You may also change your program option by calling Customer Support at 1-844-483-5004.

Please include the information requested as it appears on your electric utility bill. Be sure to use the name on the account and the account service address when completing the form.

Please note that it may take up to two billing cycles for the change to appear on your bill, as changes can only be made at the start of a billing cycle.


Combined Form 2023
Enter 11 digit account number with no spaces, dashes, letters, or other characters
Enter 10 digit account number with no spaces, dashes, letters, or other characters

Your name key is listed on your National Grid bill, but it is not labelled. To find it, 1) look in the blue left column of your bill, 2) locate the Enrollment Information section, and 3) find the word "Cycle." Your name key is listed after your cycle number in capital letters. Your name key is typically the first 4 letters of the last name on a residential account, or the first 4 letters of a commercial account name.

Your name key can be found on the second page of your Eversource bill, directly beneath your account number. Your name key is typically the first 4 letters of the last name on a residential account, or the first 4 letters of a commercial account name.

Account type
Medium and large commercial or industrial customers interested in enrolling should contact customer support to verify account eligibility.
Can be found on the second page of your Eversource electricity bill, just below your address in the blue box

Please include an email address to receive a receipt of this request for your records
Please include the phone number we should use if we need to contact you about this request