SACRAMENTO, Calif. (AP) — California Gov. Gavin Newsom's administration said Thursday it will now cost more than $20 billion to build a giant tunnel aimed at catching more water when it rains and ...

The state may now need legislative or voter approval to issue bonds for the controversial tunnel under the Sacramento-San Joaquin Delta.

LYNCHBURG, Va. – Lynchburg Water Resources has begun work on the city’s largest capital investment in history, a water tunnel aimed at safeguarding its waterways and reducing pollution from storm ...

Aerial photos of the region to be affected by the Delta water tunnels and intakes. Aerial photos of the region to be affected by the Delta water tunnels and intakes. (Randall Benton/Fresno Bee file) ...

The Santa Clara Valley Water District met Tuesday to consider whether to continue supporting Governor Gavin Newsom's controversial Delta water tunnel project. The plan is to take water from the ...

Running deep beneath mountains, rivers, and sometimes bustling cities are the world's longest tunnels. Quiet marvels of ...

CIDCO achieves a major tunnel breakthrough for the Hetawane Water Scheme, boosting long-term water supply for the rapidly ...

The first tunnel breakthrough was achieved on Monday in the City and Industrial Development Corporation's (Cidco) ...