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Newmont Mining Corporation's

Long Canyon Mine Draft EIS (posted 3-21-2014)

The contents of the Long Canyon Environmental Impact Statement and its associated attachments are not fully Section 508 Compliant. If you experience any difficulty accessing the data or information therein, please contact the Elko Nevada Office at 775-753-0200. We will try to assist you as best we can. This may include providing the information to you in an alternative format.


Interested Party Letter

Executive Summary

Chapter 1 - Purpose and Need

Figure 1.3-1 General Location Map


Figure 1.3-2 Land Ownership Map

 Chapter 2 - Proposed Action and Alternatives
 Figure 2.2-1 Proposed Action
 Figure 2.2-2 Typical Access Road Sections
 Figure 2.2-3 Typical Haul Road Sections
 Figure 2.2-4 Heap Leach Facility Layout
 Figure 2.2-5 Mill and Heap Leach Flow Sheet
 Figure 2.2-6 - Mill Site, Office and Shop Layout
 Figure 2.2-7 - Tailings Storage Facility
 Figure 2.2-8 - Proposed Pipeline Route
 Figure 2.2-9 - Post-Project Topography
 Figure 2.2-10 - Pre-and Post-Mining Mine Pit Topography
 Figure 2.3-1 - North Facilities Alternative
 Figure 2.3-2 - North Facilities Alternative, Mill Site, Office and Shop
 Figure 2.3-3 - Post Project Topography, North Facilities Alternative
 Figure 2.5-1 - Power Supply Alternatives Considered
 Figure 2.7-1 - Monitoring Locations for the Proposed Action
 Figure 2.7-2 - Monitoring Locations for the North Alternative

 Chapter 3 - Affected Environment

Figure 3.2-1 Regional Surface Water Features

 Figure 3.2-2 Long Canyon Area Well Locations and Cross Sections
 Figure 3.2-5 Local Surface Water and Springs Features
 Figure 3.2-7 Hydrogeologic Cross Section A-A'
 Figure 3.2-8 Hydrogeologic Cross Section B-B'
 Figure 3.2-9 Hydrogeologic Cross Section C-C'


Figure 3.2-10 Basin Fill Thickness, Northern Goshute Valley
 Figure 3.2-11 Basin Fill Aquifer, Basin-Wide Potentiometric Surface Map, 10-2012
 Figure 3.2-12 Basin Fill Aquifer, Project Area Potentiometric Surface Map, 10-2012 
 Figure 3.2-15 Potentiometric Surface in the Carbonate Bedrock Aquifer, 10-2012
 Figure 3.3-1 Inventoried Drainages and Wetlands within the Proposal Action 
 Figure 3.3-2 Inventoried Drainages and Wetlands within the North Alternative 
 Figure 3.4-1 Geology
 Figure 3.4-2 Stratigraphy of Long Canyon Project Area 
 Figure 3.4-3 Earthquakes and Quaternary Faults
 Figure 3.5-1 NRCS Soil Map Units in the Project Area
 Figure 3.5-2 NRCS Soil Map Units along Power Supply Pipeline
 Figure 3.7-1 Ecological Site Descriptions, Project Area
 Figure 3.7-2 Ecological Site Descriptions, Power Supply Pipeline, South
 Figure 3.7-3 Ecological Site Descriptions, Power Supply Pipeline, North
 Figure 3.7-4 Noxious Weeds of the Project Area
 Figure 3.7-5 Noxious Weeds of the Power Supply Pipeline
 Figure 3.7-6 Vegetation Communities
 Figure 3.8-1 Southwest Regional GAP Data Proposed Action
 Figure 3.8-2 Big Game Habitat Map of Project Area
 Figure 3.8-3 Mule Deer Habitat Map of Project Area
 Figure 3.8-4 Greater Sage-Grouse Habitat Map of Plan Boundary
 Figure 3.8-5 Special Status Species Project Boundary
 Figure 3.8-6 Golden Eagle and Other Raptor Nest Locations
 Figure 3.8-7 Special Status Species Power Supply Pipeline
 Figure 3.8-8 Greater Sage-Grouse Habitat Map of Power Supply Pipeline
 Figure 3.8-9 Special Status Species North Alternative
 Figure 3.9-1 BLM Grazing Allotments
 Figure 3.10-1 Wilderness Resources
 Figure 3.13-1 Land Ownership and Special Designations
 Figure 3.14-1 Visual Resource Management Classes and KOP Location
 Figure 3.15-1 Area of Analysis Recreation

Chapter 4 - Environmental Consequences 
 Figure 4.2-1 WhAEM Simulated 20-Year Capture Zone for BSR Irrigation Well


Figure 4.2-2 Predicted Drawdown at End of Mine Startup
 Figure 4.2-3 Predicted Drawdown at End of Mine Operations
 Figure 4.2-4 Predicted Drawdown at End of Mine Closure
 Figure 4.2-5 Predicted Drawdown 25 Years after Mine Closure
 Figure 4.13-1 Public Access under the Proposed Action
 Figure 4.13-2 Public Access under the North Facilities Alternative

Chapter 5 - Cumulative Effects 
 Figure 5.2-1 Wild Fire Activity


Figure 5.5-1 Surface Water, Groundwater, Wetlands & Riparian Resources CESA
 Figure 5.7-1 Vegetation, Soils, Paleontology, & Geology & Minerals CESA
 Figure 5.9-1 Migratory Birds, Golden Eagles, Small Mammals, and Air Quality Resources CESA
 Figure 5.10-1 Grazing and Range Resources; Noxious and Invasive Species CESA
 Figure 5.11-1 Mule Deer CESA
 Figure 5.11-2 Special Status Species Greater Sage-Grouse CESA
 Figure 5.11-3 Elk CESA
 Figure 5.11-4 Antelope CESA
 Figure 5.13-1 Wilderness Characteristics Resources CESA
 Figure 5.14-1 Cultural Resources CESA
 Figure 5.15-1 Recreation and Land Use Resources CESA
 Figure 5.15-2 Transportation; Hazardous Materials and Waste CESA
 Figure 5.16-1 Visual Resources CESA
 Figure 5.18-1 Socioeconomics and Environmental Justice CESA

Chapter 6 - Consultation and Coordination

Chapter 7 - References, Glossary, and Index

 Appendix 1A - LongCanyon Scoping Document (this document takes longer to load)


Appendix 2A - Surplus Water Service Agreement Among Newmont and the Cities
 Appendix 3A - Water Resources Tables
 Appendix 3B - Water Rights
 Appendix 3C - Soil Tables
 Appendix 3D - Programmatic Agreement
 Appendix 3E - Visual Simulations
 Appendix 3F - Long Canyon National Trails
 Appendix 4A - Spill Prevention, Control and Countermeasures Plan
 Appendix 4B - Stormwater Pollution Prevention Plan

Newmont Mining Corporation's 

Proposed Long Canyon Mine Plan of Operations

Plan of Operations

Interested Party Letter (7/19/12)

Appendix A - Claims Map


 1 - General Location Map
 2 - Existing Site Topography
 3 - Aerial Photograph
 4 - (1 of 3) Site Photographs
 4 - (2 of 3) Site Photographs
 4 - (3 of 3) Site Photographs
 5 - Surface and Mineral Ownership
 6 - Site Geology
 7 - General Site Plan Layout
 8 - Mill and Heap Leach Flow Sheet
 9 - Post-project Topography
10 - Typical Haul Road Sections
11 - Typical Access Road Sections
12 - Office, Shop, Mill Site Project Layout
13 - Tailings Facility Layout
14 - Heap Leach Facility Layout
15 - Power Pole Structure Design
16 - Monitoring Locations
17 - Wind Rose
18 - Soils
19 - Vegetation
20 - Mule Deer Distribution
21 - Elk Distribution
22 - Pronghorn Distribution
23 - Transportation Routes
24 - Visual Resources
25 - Socioeconomic Study Area
26 - Lands with Wilderness Characteristics 

Last updated: 03-21-2014