How to Contact the IESO

General questions about the microFIT Program

1-833-560-6348 (MFIT)  or


Questions specific to your microFIT Contract or logging in to Beacon.

Questions about your microFIT Contract and logging into Beacon should be sent to
Please ensure you: 1) include your microFIT Reference Number in the email subject line, and 2) are communicating from the email address listed in Section 9.1 (of a version 1.x) or Section A(10) or A(11) (of a version 2.x, 3.x and 4.x) of the microFIT Contract.     


IESO mailing address

Independent Electricity System Operator
c/o microFIT Program
Suite 1600
120 Adelaide Street West Toronto ON M5H 1T1