About TID - TID Water & Power

TID Information

Providing our customers safe and reliable irrigation water and power for more than 135 years.

electrical lines being worked on in a neighborhood

Service Territory Map

We proudly serve more than 240,000 people across 662 square miles.

5 TID board members smile and pose in a meeting room.

Board of Directors

Board members of TID sit at desks during a meeting.

Board Meetings & Agendas

Walnut energy center with line truck out in front and corn field in front

Management Team

Snowy Mountains in the Tuolumne River Watershed.

Our Story

Formed in 1887, TID is the oldest irrigation district in California. Today, we’re one of only four irrigation districts in the state providing retail electricity and irrigation water to our customers.

Read About Our History

Investor Relations