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Navajo Mine

AREA IV NORTH

Update: On March 16, 2012, OSM approved BNCC's Navajo Mine Area IV North Significant Permit Revision Application. This webpage has been updated with a Environmental Assessment (EA), a Signed Findings of No Significant Impact (FONSI), OSM's Approval Letter with attached Permit and OSM's responses to Public Comments.

Area IV North Documents

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Online availability of Significant Permit Revision for Navajo Mine, Navajo Reservation, New Mexico

OSM's Program Support Division has received a significant revision application on Indian lands permitted under the permanent program performance standards for BHP Navajo Coal Company's (BNCC’s) Navajo Mine. The application proposes development of approximately 800 acres in Area IV North of the BNCC lease in order to meet contractual obligations for the Four Corners Generating Station through July 2016.

Area IV North Documents

Description

File Type

Mine Plan Resubmittal

 (390 MB)

Addendum Submittal

 (14.6 MB)

Conference Transcript

 (1.22 MB)


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Online availability of Revised Significant Permit Revision for Navajo Mine, Navajo Reservation, New Mexico

The Office of Surface Mining Reclamation and Enforcement (OSM) has received a submittal dated September 25, 2011, from BHP Navajo Coal Company (BNCC) responding to technical deficiencies OSM had previously identified in its review of BNCC’s February 15, 2011, revised Area IV North permit revision application for the Navajo Mine (Area IV North Documents listed above). The September 25, 2011 material is provided below.

September 25, 2011 Revised Area IV North Documents

Description

File Type

Letter - Response to OSM Technical Comments

 (1.36 MB)

Table of Contents

 (157 KB)

Chapter 3

 (182 KB)

Chapter 4, Tables 4-4 and 4-5

 (78 KB)

Chapter 6

 (40 KB)

Chapter 6, Appendix 6-E

 (3.26 KB)

Chapter 6, Appendix 6-G

 (682 KB)

Figure 7 - 2

 (598 KB)

Table 11 - 11 Primary Roads

 (52 KB)

Chapter 11

 (10.8 MB)

Chapter 11, Appendix WW

 (3.23 MB)

Chapter 11, Appendix XX

 (1.85 MB)

Chapter 11 Exhibits

 (9.71 MB)

Chapter 12

 (73 KB)

Chapter 12 Exhibit

 (3.07 MB)


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Additional Revisions to Area IV North Documents

The Office of Surface Mining Reclamation and Enforcement (OSM) has received 2 submittals dated November 17th and December 13th from BHP Navajo Coal Company (BNCC) responding to technical deficiencies OSM had previously identified in its review of BNCC's September 25th, 2011, revised Area IV North permit revision application for the Navajo Mine (Area IV North Documents listed above). The November 17th and December 13th material is provided below. In addition, OSM received two letters from BNCC regarding proposed enhancements to its Hydrologic Monitoring Plan. Those letters are dated January 31, 2012 and March 6, 2012. Those letters are also provided below.

November 17, 2011 Revised Area IV North Documents

Description

File Type

Letter - Response to OSM Technical Comments - 11/17/11

 (6.93 MB)

Table of Contents

 (68 KB)

Chapter 3

 (9 KB)

Chapter 6

 (972 KB)

Chapter 7

 (54 KB)

Chapter 11

 (11.93 MB)

Letter - Response to OSM Technical Comments - 11/18/11

 (2.08 MB)


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December 13, 2011 Revised Area IV North Documents

Description

File Type

Letter - Response to OSM Technical Comments

 (668 KB)

Chapter 6, Table 6.1

 (8 KB)

Chapter 6, Table 6.4-1

 (11 KB)

Chapter 7, Table 7-7

 (9 KB)

Chapter 11, Section 11.6

 (3.62 MB)

Appendix 11-VV, Table 3-1

 (50 KB)


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January 31, 2012 Revised Area IV North Documents

Description

File Type

Letter - Proposing enhancements to hydro monitoring

 (2.79 MB)


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March 6, 2012 Revised Area IV North Documents

Description

File Type

Letter - Enhance monitoring

 (95 KB)


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Environmental Assessment and Finding No Significant Impact for Navajo Mine, Navajo Reservation, New Mexico

The U.S. Office of Surface Mining Reclamation and Enforcement (OSM) announces the availability of an Environmental Assessment (EA) prepared for a permit revision application proposing to revise the mining operations in Area IV North of the mine and to relocate 5.2 miles of the Burnham Road to the east away from the mine operations to improve safety and public access to adjacent communities. OSM provided the EA for public review and comment from December 1, 20121 through January 17, 2012. During that comment period OSM received public comments. The EA has been modified with editorial changes. NO technical changes were made to the EA. OSM is posting this EA as a final EA.

Environmental Assessment Area IV North Documents

Description

File Type

Entire Document with Appendices B and G

 (58.7 MB)

Notice of Changes

 (76.6 KB)

Table of Contents

 (134 KB)

Chapter 1

 (1.69 MB)

Chapter 2

 (4.22 MB)

Chapter 3

 (21.2 MB)

Chapter 4

 (2 MB)

Chapter 5

 (3.31 MB)

Chapter 6

 (159 KB)

Appendix A

 (5 MB)

Appendix B

 (137 KB)

Appendix C

 (2.30 MB)

Appendix D

 (120 KB)

Appendix E

 (5.22 MB)

Appendix F

 (307 KB)

Appendix G

 (113 KB)


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Finding of No Significant Impact

Description

File Type

Finding of No Significant Impact (FONSI)

 (244 KB)


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OSM Approval Letter with Permit Attached

Description

File Type

OSM Approval Letter with Permit Attached

 (4.24 MB)


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OSM responses to Public Comments

Description

File Type

OSM responses to Public Comments on the Significant Revision

 (159 KB)

OSM responses to Public Comments on the EA and FONSI

 (66 KB)


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FOR MORE INFORMATION

Mychal Yellowman, Team Leader, Navajo Mine
P: (303) 293-5049
E: myellowman@osmre.gov

___________________________________________________________________________________________________________

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WEB Page Last Updated: 03/19/2012
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