Gas Utilities Directory — utility profile
Island Energy
California · Other Government · Special District / JPA System
Utility overview
- Utility name
- Island Energy
- Legal name
- Pittsburg Power Company
- Also known as
- ISLAND ENERGY, Pittsburg Power Company, Pittsburg Power Company dba Island Energy
- Ownership type
- Other Government
- Utility class
- Special District / JPA System
- Rate jurisdiction
- Special Governance
- State directory
- California utilities
- Customer classes
- Commercial, Industrial, Residential
Official website and contact
- Official website
- www.islandenergy.com/about-us
- Customer service phone
- 1-707-562-5000
- Gas emergency
- 1-707-750-4477
- Not published
Contact details are shown only where the utility publishes them.
Published state services
California
Retail electric and natural gas distribution on Mare Island, Vallejo.
Customer classes: Commercial, Industrial, Residential
Last confirmed: August 16, 2026
State customer informationVerification sources
- Pipeline Company Contact Information
California Public Utilities Commission · State Operator Contact Directory — OPID corroboration and customer phone (accessed 2026-08-16)
- Services | Island Energy
Island Energy / Pittsburg Power Company · Municipal Utility Website — legal identity (PPC); ownership type (JPA/POU); active retail distribution on Mare Island (accessed 2026-08-16)
- Services | Island Energy
Island Energy / Pittsburg Power Company · Municipal Utility Website — CA service relationship on Mare Island (accessed 2026-08-16)