Add Additional Accounts to Member Portal-Computer
Select “Pay Online (Member Portal)” from the stemc.com home page or go to stemc.utilitynexus.com in your internet browser.
Log in to your account.
1. Click on My Profile.

2. Click ADD ACCOUNT.

3. Enter your 12 digit account #
4. Answer 1 of 3 other questions.
5. Click ADD ACCOUNT.
