Roblar Road Quarry Draft Supplemental EIR UPE16-0058/Prior file PLP03-0094 - SCH #2004092099

6 Documents in Project


SCH Number
Lead Agency
Sonoma County
Document Title
Roblar Road Quarry Draft Supplemental EIR UPE16-0058/Prior file PLP03-0094 - SCH #2004092099
Document Type
SIR - Supplemental EIR
Present Land Use
vacant residence, cattle grazing: LEA 160 acre density, mineral resource, riparian corridor, VOH, Z

Document Description
Use Permit modification to an approved Quarry (annual production of 570,000 tons per year) requesting changes to Conditions of Approval and Mitigation Measures #44, 49, 59, 101, and 133. These conditions involve modifications to: 1. the approved preliminary design for the required signalization of the Roblar Rd/Stony Point Rd intersection; 2. The approved travel lane and shoulder width of a 1.6 mi segment of Roblar Rd (required to be reconstructed); and 3. Encroachments into wetlands and riparian areas associated with the required widening of Roblar Rd and the proposed relocation of Americano Creek.

Contact Information
Blake Hillegas
Sonoma County Permit and Resources Management Department
2550 Ventura Avenue
Santa Rosa, CA 95404

Phone : (707) 565-1392


38°18'59.3"N 122°48'09.5"W
Cotati Petaluma
Cross Streets
Canfield Rd
Total Acres
Parcel #
Americano Creek, Ranch Tributary

Notice of Completion

Review Period Start
Review Period End
Development Type
Mining (PCC-, AC-, and Class II aggregate)(Hard rock Mineral)
Local Action
Use Permit
Project Issues
Aesthetic/Visual Agricultural Land Air Quality Archaeologic-Historic Biological Resources Drainage/Absorption Flood Plain/Flooding Geologic/Seismic Noise Population/Housing Balance Public Services Soil Erosion/Compaction/Grading Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Wetland/Riparian Growth Inducing Land Use Cumulative Effects
Reviewing Agencies
Air Resources Board, Transportation Projects Cal Fire California Department of Conservation California Department of Fish and Wildlife, Bay Delta Region 3 California Department of Parks and Recreation California Department of Transportation, District 4 California Native American Heritage Commission California Regional Water Quality Control Board, Central Coast Region 3 Department of Toxic Substances Control Department of Water Resources Office of Emergency Services, California Office of Historic Preservation Resources Agency

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613.

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