Adopt a Resolution Authorizing the City
Manager to execute an Agreement with
Rocky Ridge, LLC for the Purchase and Sale
of Mitigation Values for Quarry Lakes
Parkway: Phases 1-4, City Project No. 18-04-
CEQA Review of First Addendum to the East
West Connector Final Environmental Impact
Report April 2026
Marilou R. Ayupan, Public Works Director
City Manager Report- Item 5.2
April 28, 2026 - City Council Meeting
2 Rocky Ridge, LLC PSA of Mitigation Values for Quarry Lakes Parkway, Phases 1- 4
Location of the High Value
Mitigation Site in
Livermore Foothills (north
of I-580) within Alameda
Creek Watershed
Manning Ranch (Eagle Ridge Preserve) and
Cayetano Creek borders the counties of
Alameda and Contra Costa
3 Rocky Ridge, LLC PSA of Mitigation Values for
Quarry Lakes Parkway, Phases 1- 4
(Manning Ranch and Cayetano Creek)
Seasonal Wetlands
(3.4 acres)
Habitat Preservation
(18 acres)
Creek Restoration
(1,880 feet)
Riparian
(1.0 acre)
4 Rocky Ridge, LLC PSA of Mitigation Values for
Quarry Lakes Parkway, Phases 1- 4
Total Cost of Mitigation Values
5 Rocky Ridge, LLC PSA of Mitigation Values for
Quarry Lakes Parkway, Phases 1- 4
MTC RM3, Dumbarton Corridor $25.0 Million Grant
*Includes Environmental Mitigation funds for $11,050,000 for Rocky Ridge PSA
6 Rocky Ridge, LLC PSA of Mitigation Values for
Quarry Lakes Parkway, Phases 1- 4
• The First Addendum will
address the proposed biological
offsite mitigation identified in the
Habitat Mitigation and Monitoring
Plan (HMMP) dated April 2026
• Rocky Ridge, LLC owner and
developer of high value
mitigation area
7 Staff Recommendation
Adopt a Resolution Authorizing the City Manager to
execute an Agreement with Rocky Ridge, LLC for the
Purchase and Sale of Mitigation Values in the amount of $ 11,050,000, for the Quarry Lakes Parkway: Phases 1-4, City Project No. 18-04 – CEQA Review of the First
Addendum to the East West Connector Final
Environmental Impact Report April 2026
Questions?
Rocky Ridge, LLC PSA of Mitigation Values for
Quarry Lakes Parkway, Phases 1- 4