Hansen Bros. Enterprises Greenhorn Creek Aggregate Mining Expansion

4 Documents in Project


SCH Number
Lead Agency
Nevada County
Document Title
Hansen Bros. Enterprises Greenhorn Creek Aggregate Mining Expansion
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Forest 40 GP Des and Zoning district
Document Description
A rezone (Z15-004) of APNs 38-370-17, 38-380-15, -16 and 38-430-02 from Forest-40 to FR-40 with the Mineral Extraction combining district; a use permit to expand an existing in-stream aggregate mining operation to an additional 38 acres in and on the banks of Greenhorn Creek in the vicinity of the Red Dog Road Creek crossing and for work within the 100 year floodplain; a Reclamation Plan (RP15-001) to reclaim and restore the site after mining activities are completed; and a management plan (MGT17-0003) for work within a waterway.

Contact Information

Tyler Barrington
Agency Name
Nevada County
Contact Types
Lead/Public Agency


Grass Valley
Cross Streets
Within Greenhorn Creek, 2.4 mi north of You Bet Rd
Total Acres
Parcel #
38-370-17, -380-15, 16, -430-02
Greenhorn Creek, Missouri Canyon, Arkansas Ravine
25, 36

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
Air Resources Board, Major Industrial Projects, California Department of Conservation (DOC), California Department of Fish and Wildlife, North Central Region 2 (CDFW), California Department of Parks and Recreation, California Department of Transportation, District 3 (DOT), California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Central Valley Sacramento Region 5 (RWQCB), California State Lands Commission (SLC), Department of Water Resources, Office of Emergency Services, California, Resources Agency, State Water Resources Control Board, Division of Drinking Water, District 9, State Water Resources Control Board, Division of Water Rights, State Water Resources Control Board, Divison of Financial Assistance
Development Types
Mining (aggregate, 200k-600k tons/yr)
Local Actions
Use Permit, rec & mgmt plan
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Cumulative Effects, Drainage/Absorption, Flood Plain/Flooding, Geology/Soils, Growth Inducement, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Septic System, Solid Waste, Transportation, Vegetation, Wetland/Riparian, Wildfire

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 state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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