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info@casscitygas.com (989) 872-2065
CUSTOMER PORTAL LOGIN

Customer Portal Registration

Please use the form below to submit your registration to use our Customer Portal. At the Portal, you can review your bills, make a payment, and otherwise manage your account with Cass City Oil and Gas.

Initial registration must be completed by our staff. Complete the form below to submit your registration. Please allow 1-2 business days for your request to be completed.

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The email registered will be your username

Registered Portal customers can login here:

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