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Ridgway’s Rail Restriction

Exterior levee maintenance restrictions in areas identified as California Ridgway’s Rail habitat between February 1st and August 31st. More Information: Rail Restrictions

Spring 2023 Burn Season

Suisun Marsh has two burning seasons in the spring and the fall, regulated by the Bay Area Air Quality Management District. Each landowner that has an interest in burning needs to develop […]

Delta Smelt Intake Restrictions

Delta Smelt are federal and state listed species with special protections. The most recent information on restrictions is provided here: Permit Restrictions