The Authority's 5 Year Plan states that it should complete at least one acquisition representing each of the following open space goals:
Hillside preservation that is visible from the valley floor.
- Valley floor preservation that includes wetlands, baylands, riparian corridors or other unique habitats.
- Agricultural preservation.
- Segment of regionally significant trail.
- Segment of a greenbelt between cities.
- Urban open space.
The Authority is now in its sixth year of acquiring open space and has preserved over 9,000 acres throughout its boundaries.