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Mitsubishi Cement Corporation (MCC) is proposing to develop and reclaim a new 153.6 acre high grade limestone quarry, the South Quarry.
Within Cushenbury Canyon, 6 miles south of the community of Lucerne Valley in San Bernardino County,
District: Big Bear Ranger District
South Quarry Plan of Operations & Reclamation Plan (Revised Jan 2012) (PDF 924kb)
Figure 1 - Regional Map (PDF 553kb)
Figure 2 - Location Map (PDF 1109kb)
Figure 3 - Existing Quarries and Planned Operations (PDF 3118kb)
Figure 4 - Extent of Holdings (PDF 3227kb)
Figure 5 - Quarry Plot Plan (PDF 1886kb)
Figure 6 - Haul Road Alignment (PDF 1656kb)
Figure 7 - Quarry Slope Details (PDF 1011kb)
Figure 8 - Quarry Cross Section A (PDF 1586kb)
Figure 9 - Phase 1A Cross Section B (PDF 779kb)
Figure 10 - Phase 1B Cross Section E (PDF 986kb)
Figure 11 - Landscape Berm (PDF 482kb)
Figure 12 - Phases 2, 3, & 4 Cross Section C (PDF 1282kb)
Figure 13 - Visual Simulations Location Map (PDF 3350kb)
Figure 14 - Visual Simulations from North (PDF 1358kb)
Figure 15 - Visual Simulations from South (PDF 2120kb)
Figure 16 - Reclamation Plot Plan (PDF 2033kb)
San Bernardino County Mining/Reclamation Conditional Use Permit Application (Nov 2010) (PDF 1453kb)
Legal Description for Claims under South Pit (Dec 2010) (PDF 158kb)
Assessment of Slope Stability and Hydrologic Conditions (July 2010) (PDF 13521kb)
South Quarry Biological Technical Report (Oct 2010) (PDF 4304kb)
Nelsons Bighorn Sheep Impacts and Mitigation (Sept 2010) (PDF 403kb)
Air Quality Study (May 2011) (PDF 9337kb)
South Quarry Jurisdictional Delineation Report (June 2010) (PDF 8576kb)
Reclamation Compliance Report (Dec 2009) (PDF 725kb)
South Quarry Scenic Report (July 2011) (PDF 511kb)
Figure 1 - Regional Map (PDF 536kb)
Figure 2 - Location Map (PDF 1107kb)
Figure 3 - Existing Quarries and Planned Operations (PDF 1742kb)
Figure 4 - Scenic Integrity Objectives (PDF 482kb)
Figure 5 - Desert Rim Place within the SBNF and the Proposed Project Site (PDF 695kb)
Figure 6 - Potential Viewshed of Proposed Project within SBNF Lands (PDF 1898kb)
Figure 7 - Alternative A (No Project) Viewpoint 1 (PDF 596kb)
Figure 8 - Viewpoint Locations (PDF 3349kb)
Figure 9 - Viewpoint 1 (PDF 987kb)
Figure 10 - Viewpoint 2 (PDF 3046kb)
Figure 11 - Viewpoint 3 (PDF 3004kb)
Figure 12 - Viewpoint 4 (PDF 1221kb)
Figure 13 - Viewpoint 5 (PDF 577kb)
Figure 14 - Viewpoint 6 (PDF 929kb)
South Quarry Financial Assurance Cost Estimate (Aug 2010) (PDF 329kb)
South Quarry Revegetation Plan (Nov 2010) (PDF 238kb)
Mitsubishi Phase III Cultural Survey (Nov 2009) (PDF 789kb)
South Quarry Water Supply Assessment (Jan 2012) (PDF 2470kb)
South Quarry Preliminary Water Supply Assessment (Nov 2010) (PDF 2023kb)
South Quarry Carbonate Plant Mitigation Proposal (Revised Jan 2012) (PDF 1509kb)
South Quarry Carbonate Plant Mitigation Proposal (Nov 2010) (PDF 1098kb)
Visual Effects Screening Analysis (PDF 98kb)
Mitsubishi South Quarry Project - Federal Register Notice of Intent 02/22/2012 (PDF 163kb)
San Bernardino Sun Legal Notice (PDF 98kb)
San Bernardino Sun Newspaper Ad (PDF 130kb)
Lucerne Valley Leader Newspaper Ad (PDF 185kb)
Big Bear Grizzly Newspaper Ad (PDF 160kb)
Desert Dispatch Newspaper Ad (PDF 119kb)
MCC South Quarry Initial Study (PDF 6680kb)
MCC South Quarry Notice of Preparation (PDF 51kb)
MCC South Quarry Notice of Completion (PDF 44kb)
MCC_SouthQuarry_NOI_2012-3938 (PDF 163kb)
App N - Water Supply Assessment (PDF 2023kb)
NOA_MCC South Quarry Project_Proof of Publication (PDF 388kb)Legal Notice of Comment Period, published in the Sun
FR Notice (PDF 170kb)Notice of Availability of the EIS published in the Federal Register 12/30/2016
Corrected NOA_MCC South Quarry Project_Proof of Publication (PDF 92kb)Corrected Legal Notice of Comment Period, published in the Sun
001 Notice of Availability (PDF 43kb)
002 Cover_Discrimination Statement (PDF 31kb)
003 Table of Contents (PDF 89kb)
004 Summary (PDF 161kb)
Chapter 1 Purpose and Need (PDF 2326kb)
Chapter 2 Description of Proposed Action and Alternatives (PDF 4338kb)
Chapter 3.1 Introduction (PDF 974kb)
Chapter 3.2 Air Quality (PDF 812kb)
Chapter 3.3 Biological Resources (PDF 4296kb)
Chapter 3.4 Cultural Heritage Resources (PDF 83kb)
Chapter 3.5 Geology Soils Minerals (PDF 1250kb)
Chapter 3.6 Greenhouse Gases (PDF 84kb)
Chapter 3.7 Hazards and Hazardous Materials (PDF 63kb)
Chapter 3.8 Hydrology and Water Quality (PDF 1119kb)
Chapter 3.9 Noise (PDF 550kb)
Chapter 3.10 Recreation (PDF 58kb)
Chapter 3.11 Scenery (PDF 1774kb)
Chapter 4 Other Required Section (PDF 27kb)
Chapter 5 Consultation-Coordination (PDF 22kb)
Chapter 6 Acronyms-References (PDF 70kb)
Chapter 7 Index (PDF 89kb)
Appendix A-1 - Scoping Report (PDF 20770kb)
Appendix A-2 - Initial Study (PDF 6699kb)
Appendix B- Air Quality Report (PDF 12608kb)
Appendix C - BA-BE and Raptor Conservation Strategy (PDF 10536kb)
Appendix D - Jurisdictional Delineation Report (PDF 7045kb)
Appendix E Cushenbury Springs Hydrogeologic Evaluation (PDF 1307kb)
Appendix F - Geology-Soils-Hydro-WQ (PDF 4611kb)
Appendix G - Hazardous Materials Technical Report (PDF 5163kb)
Appendix H - Water Supply Assessment (PDF 1624kb)
Appendix I - Noise Report (PDF 2122kb)
Appendix J - Recreation Analysis (PDF 1203kb)
001 Cover_Discrimination Statement (PDF 146kb)
003 Summary_rev (PDF 368kb)
Chapter 1 Purpose and Need (PDF 9791kb)
Chapter 2 Description of Proposed Action and Alternatives_rev (PDF 15335kb)
Chapter 3 Introduction (PDF 1161kb)
Chapter 3.2 Air Quality (PDF 1259kb)
Chapter 3.3 Biological Resources (PDF 4443kb)
Chapter 3.4 Cultural Heritage Resources (PDF 240kb)
Chapter 3.5 Geology Soils Minerals (PDF 1465kb)
Chapter 3.6 Greenhouse Gases (PDF 344kb)
Chapter 3.7 Hazards and Hazardous Materials (PDF 216kb)
Chapter 3.8 Hydrology and Water Quality (PDF 933kb)
Chapter 3.9 Noise (PDF 720kb)
Chapter 3.10 Recreation (PDF 257kb)
Chapter 3.11 Scenery (PDF 5703kb)
Chapter 4 Other Required Sections (PDF 160kb)
Chapter 5 Consultation-Coordination (PDF 158kb)
Chapter 6 Acronyms-References (PDF 298kb)
Chapter 7 Index (PDF 217kb)
Appendix A-1 - Scoping Report (PDF 20735kb)
Appendix A-2 - Initial Study (PDF 6702kb)
Appendix B-1- Air Quality Report (PDF 18555kb)
Appendix B-2 Supplemental Air Quality Report (PDF 984kb)
Appendix B-3 - HRA for Potential Off Site Limestone Quarries (PDF 17164kb)
Appendix D-1 Jurisdictional Delineation Report (PDF 3640kb)
Appendix D-2 Updated JD Impact Memo (PDF 5596kb)
Appendix E Cushenbury Springs Hydrogeologic Evaluation (PDF 1306kb)
Appendix F - Geology-Soils-Hydro-WQ (PDF 4354kb)
Appendix J - Recreation Analysis (PDF 1202kb)
Appendix K - Scenery Report (PDF 109373kb)
Appendix L-Responses to Comments (PDF 38721kb)
Appendix M Mitigation Monitoring and Reporting Program (PDF 595kb)
Appendix N Material Safety Data Sheets for Dust Supressants (PDF 728kb)
002 Table of Contents(2) (PDF 164kb)
Appendix C - BA-BE_Raptor CS_BHS CS_508 (PDF 13004kb)
ROD_MCCSQ_finaldraft (PDF 499kb)
MCC SQ FEIS Notice (PDF 122kb)
SQ Proof of Publication (PDF 154kb)
2020-09-04 MCC Federal Register Notice (PDF 241kb)
Objection Resolution Addendum_December 2020 (PDF 141kb)
ROD_MCC_SouthQuarry_December 2020 (PDF 858kb)Signed Final Record of Decision
BO-MitsSQ-0817 (PDF 1937kb)
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