Now receive email notifications on your Black River Electric account with Open Notify. Set up your online account today on www.blackriver.coop and receive notifications for bill creation, daily usage and much more! Select the “Pay Bill” tab on the Home Page, located under My Account on the right. Enter your email address and password and select login. If you have not already registered, select Register to set-up your account. Select the Notifications tab and subscribe. An email will then be sent to you, for you to verify. Once verified, you are all set! And you can change your notifications at any time by updating them on the site. Sign up today!! If you are currently using “MyUsage,” you will not be able to access it after Feb. 29, 2020.