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Recent Notification Issue: On October 25, 2018, you may have received a notification from Constellation. An email was auto-generated by our online platform. Please disregard this email. No action is required from you. We apologize for any inconvenience this may have caused.

IMPORTANT MESSAGE: A single, valid email address must be used to access your online account. This email address will also be used for password retrieval. If you have more than one small business service account, your single login will serve to manage all your service accounts.

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Due to recent security enhancements all existing users will be required to verify their e-mail address and update their password. Once you receive your verification e-mail please follow the instructions on the screen to complete activation of your account. Please note your access will not change during this process. If you have any questions, please contact the Customer Care Team at 888-635-0827.

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Please Note: Customers with facilities in the New York Independent System Operator (NYISO), PJM Interconnection LLC (PJM) and Midcontinent Independent System Operator (MISO) Territories: Your new online account management tool is here, Energy Manager. To access your new account, please visit If you haven't yet, please follow the instructions in the email you received from us to activate your account. Please note you can still access historical data reports in this online portal. If you have any questions, please contact the Customer Care Team at 1-844-6-ENERGYCall: 1-844-6-ENERGY (1-844-636-3749Call: 1-844-636-3749).