New Haven County, Connecticut Gas Companies

7 gas companies across New Haven County, Connecticut.

1. Southern Connecticut Gas Company
   1800 Boston Post Road Guilford, CT 06437
   1-203-453-4363
2. Southern Connecticut Gas Company
   Soundview Road Guilford, CT 06437
   1-203-453-4383
3. Southern Connecticut Gas Company
   Copse Road Madison, CT 06443
   1-203-245-8725
4. Southern Connecticut Gas Company Administration
   Orange, CT 06477
   1-866-268-2887
5. Southern Connecticut Gas Company Gas Leaks Only
   Orange, CT 06477
   1-800-513-8898
6. Southern Connecticut Gas Company Sales
   Orange, CT 06477
   1-800-762-8427
7. Iroquois Gas Transmission
   115 Hurley Road Oxford, CT 06478
   1-203-262-8994