Senator Dianne Feinstein (D-CA) and Senator Barbara Boxer (D-CA) introduced bill S. 3927, establishing the Sacramento-San Joaquin Delta National Heritage Area. Rep. John Garamendi (D-CA), along with fellow California Democrat Representatives, introduced companion legislation in the house, HR 6329. To help conserve and protect the delta and its communities, the bill establishes the Sacramento-San Joaquin Delta as a National Heritage site.