Welcome to Superior Energy, LLC
SERVING THE CONNECTICUT REGION’S PROPANE NEEDS SINCE 1939

2026 calendar.jpg

SERVING CONNECTICUT & SOUTHERN MASSACHUSETTS FOR OVER 80 YEARS

Our Customers are our #1 Priority!
THE HIGHEST REVIEWED & RANKED PROPANE SUPPLIER IN THE CONNECTICUT REGION!

generator.jpeg
Take Power Back into Your Own Hands
Don’t get left in the dark. Install a whole-house propane generator.

CT among most expensive states for electricity
Diversify your home energy with propane to save on utility bills

It all started with some baby chickens…

Worry-Free Smart Tank Monitoring

5 Reasons to Switch to Propane

Get our Account Management Mobile App

Our Mission: Giving Back
Giving back is our mission, because your community is our community too

5 Reasons Propane is the Future

What is Tank Maintenance?













