Gilman Springs Mine (Surface Mining Permit No. 159, Revisions No. 2

2 Documents in Project


SCH Number
Lead Agency
Riverside County
Document Title
Gilman Springs Mine (Surface Mining Permit No. 159, Revisions No. 2
Document Type
NOP - Notice of Preparation
Present Land Use
Aggregate Mining & Open Space/Controlled Devleopment Areas (W-2)/Open Space Rural and Open Space Mineral Resources

Document Description
The proposed project consists of an expansion to the existing aggregate mining site in areas permitted for mining by 54.4 acres, resulting in approx. 204.8 acres permitted for mining activities; and an increase mining reserves from approx. 14,842,574 tons to 44,000,000 tons, representing an increase of approx. 29. 157, 426 tons. The proposal also includes ultimately facilitating the operation of an Inert Debris Engineered Fill Operation (IDEFO) to the site's reclamation; and to establish a revised reclamation in compliance with SMARA (Public Resources Code, § 2710 et seq.) and Chapter 5.48, Surface Mining Operations, of the Riverside County Code (Riverside County Code of Ordinances, 1995). Amending the Mine's timing restrictions for mining activities within 300 feet of the Mine's boundaries from between 7:00 am and 10:00 pm, Monday through Saturday except holidays, to 24 hours per day, seven days per week including Sundays and federal holidays.

Contact Information
Dionne Harris
Riverside County
4080 Lemon Street, 9th Floor P.O. Box 1409
Riverside, CA 92502-1409

Phone : (951) 955-6836


33°52'52"N 117°02'13"W
Moreno Valley San Jacinto
Cross Streets
Gilman Springs Road at Bridge Street
Total Acres
State Highways
SR 79

Notice of Completion

Review Period Start
Review Period End
Development Type
Mining (54.4 acre expansion (Aggregate))
Local Action
Other Action Other Action: SMP Revision
Project Issues
Aesthetic/Visual Air Quality Archaeologic-Historic Biological Resources Drainage/Absorption Geologic/Seismic Noise Soil Erosion/Compaction/Grading Traffic/Circulation Vegetation Water Quality Wetland/Riparian Cumulative Effects
Reviewing Agencies
California Air Resources Board California Department of Conservation California Department of Parks and Recreation California Department of Transportation, District 8 California Highway Patrol California Regional Water Quality Control Board, Santa Ana Region 8 Office of Historic Preservation Resources Agency Department of Fish and Wildlife, Region 6 Resources, Recycling and Recovery California Native American Heritage Commission

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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