Pay Your Bill
Log-in to to mySuperior to make regular payments online within a secure environment.
Order Fuel
Log-in to mySuperior to order fuel for your home or business.
Become a Customer
Proudly serving California residents. Let us earn your business.
Contact Us
Reach out to learn more about how we can meet your energy needs.
Address and hours:
1 Harbor Center, Suite 310
Suisun City, CA 94585
Summer Business Hours:
Monday – Thursday: 8:00 AM – 5:00 PM
Friday: 8:00 AM – 12:00 PM
Saturday – Sunday: CLOSED