Lawsuit over Delta Conveyance Project
Summary
The Board declared Delta Week, and Supervisor Mashburn used the occasion to warn the Delta is 'under siege' by water export interests — and to explain why he's giving up his regional transportation seat to focus on Delta and water fights.
At a glance
- Total mentions
- 3
- Last 30 days
- 0
Discussed at 1 meeting in the last 60 days; most recently Sep 22, 2026.
Impact analysis
Upcoming Proposition 4 grants could bring new state funding to Delta communities and restoration projects.
Delta communities and agricultural interests whose water supply and habitat depend on regional advocacy.
Continued Delta conveyance operations pose water quality and environmental risks flagged by Supervisor Mashburn.
Mentions & discussions (3)
Board of Supervisors - Sep 22, 2026
The Board declared Delta Week, and Supervisor Mashburn used the occasion to warn the Delta is 'under siege' by water export interests — and to explain why he's giving up his regional transportation seat to focus on Delta and water fights.
Board of Supervisors - Jun 23, 2026
The Board voted to sue the Delta Stewardship Council over its April 2026 approval of the Delta tunnel project's consistency certification — a fight over the massive project that would move water south through the Delta.
Board of Supervisors - May 12, 2026
The three state Delta agencies briefed the Board on water supply, levees, restoration funding and the invasive nutria problem in Suisun Marsh. Supervisor Mashburn pressed on Delta water conveyance concerns; the Conservancy highlighted over $160 million in project funding and upcoming grant opportunities.
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