If you're tired of dealing with paper and envelopes, our billing enhancements are for you. Go to https://secure.billtrust.com/greenmountainelec/ig/signin to set up your account today.

With Invoice Gateway, customers will have unlimited access to invoices online and gives the option to print additional invoices and pay bill online. You can even download the invoices into Quickbooks and CSV format.

For more information on Invoice Gateway and how to conveniently pay and manage your account online please contact billing@gmes.com