Sacramento Bee: Delta tunnels cost soars to nearly $20 billion when accounting for inflation

The estimated cost of the Delta tunnels project, Gov. Jerry Brown’s controversial plan to re-engineer the troubled hub of California’s water network, has jumped to nearly $20 billion when accounting for inflation.

Tunnels backers say the higher cost reflects the impact from inflation over 16 years, not cost over-runs or design changes, and isn’t expected to hurt the project’s ability to move ahead.

Read the complete article here.