About Us

Our Mission

Island Energy is committed to providing responsive customer service and reliable utility services at competitive prices to its customers throughout its service area.  Under the direction of the Pittsburg Power Company, Island Energy aims to develop and and expand its capital assets as its distribution grows.


Island Energy is a publicly owned utility company that provides electricity and natural gas services at Mare Island, City of Vallejo that established and commenced operation in April 1997.

While Island Energy is rather small compared to traditional investor owned utilities, our staff is available to work at a personal level to meet the needs of any customers, from residential to that of large commercial applicants.

The number of Island Energy’s customers on Mare Island has grown from the original 4 to approximately 480 with over 807 gas and electric meters on the system. Island Energy expects to add about 1,400 new residential customers over the next 4 to 5 years.

Island Energy purchases electricity through the Western Area Power Administration and distributes power to customers on Mare Island in the City of Vallejo. A significant portion (over 40%) of the power that Island Energy purchases is hydro-power. Island Energy purchases gas from the Department of General Services, State of California.

Island Energy