Exhibit 4.62





January 24, 2007



Rich Hoops

c/o Department of Interior- Bureau of Land Management

1340 Financial Boulevard

Reno, NV

89502





RE:

BLUE MOUNTAIN UNIT AGREEMENT  NEVADA GEOTHERMAL POWER COMPANY (NGPC) EXHIBITS A AND B  AMENDMENT #2



Dear Mr. Hoops:



Attached for your review and approval is a second amendment to Exhibits A and B of the Blue Mountain Unit Agreement documents submitted by NGPC to you on August 28, 2006.  The amendment changes are as follows:



1.

New owner for Section 13, Tract 9:  RLF Nevada Properties, LLC (formerly part of  the NLRC lease # 189093).

2.

Acreage correction of Section 10 is 654.68 (from 654.88).

3.

Correction of Section 27 owner name to JHG, LLC (DeLong)

4.

Correction of the percentages and totals



These changes are not substantive and have been reviewed and approved by NGPC management.  We respectfully request that these documents replace those previously submitted to your office.



Thanking you in advance for your assistance in completing the processing of this second amendment.



Yours truly,









Kim Niggemann

Project Director



|       |                                      
|------ | -------------------------------------
|Encls. |                                      
|cc:    | Brian Fairbank- President            
|       | Frank Misseldine, Development Manager





---







EXHIBIT B JULY, 17 2006

BLUE MOUNTAIN UNIT AREA

HUMBOLDT COUNTY, NEVADA

|               |                                                   |               |           |                               |                                 |                                     
|-------------- | ------------------------------------------------- | ------------- | --------- | ----------------------------- | ------------------------------- | ------------------------------------
|TRACT NO.      | DESCRIPTION OF LAND                               | SERIAL NUMBER | NET ACRES | PERCENTAGE OF   PARTICIPATION | BASICROYALTY  AND OWNERSHIP     | WORKING INTEREST AND PERCENTAGE     
|FEDERAL LANDS  |                                                   |               |           |                               |                                 |                                     
|1              | T36N-R34E
Sec. 10
Sec. 12
Sec. 22
Sec. 24
Sec. 26 | N-77668       | 3294.94   | 29.99594%                     | U.S.A.-100%                     | NEVADA GEOTHERMAL POWER COMPANY-100%
|               |                                                   |               |           |                               |                                 |                                     
|2              | T36N-R34E
Sec. 14                                 | N-51796       | 663.76    | 6.03713%                      | U.S.A.-100%                     | NEVADA GEOTHERMAL POWER COMPANY-100%
|               |                                                   |               |           |                               |                                 |                                     
|3              | T36N-R34E
Sec. 16                                 | N-80086       | 650.32    | 5.91489%                      | U.S.A.-100%                     | NEVADA GEOTHERMAL POWER COMPANY-100%
|               |                                                   |               |           |                               |                                 |                                     
|4              | T36N-R34E
Sec. 28                                 | N-80159       | 650.32    | 5.91489%                      | U.S.A.-100%                     | NEVADA GEOTHERMAL POWER COMPANY-100%
|               |                                                   |               |           |                               |                                 |                                     
|PATENTED LANDS |                                                   |               |           |                               |                                 |                                     
|5              | T36N-R34E
Sec. 1
Sec. 11
Sec. 13
Sec. 25
Sec. 35  | N-189093      | 3172.28   | 28.85302%                     | Nevada Land & Resource Co.-100% | NEVADA GEOTHERMAL POWER COMPANY-100%





---







|          |                           |               |           |                               |                                               |                                     
|--------- | ------------------------- | ------------- | --------- | ----------------------------- | --------------------------------------------- | ------------------------------------
|TRACT NO. | DESCRIPTION OF LAND       | SERIAL NUMBER | NET ACRES | PERCENTAGE OF   PARTICIPATION | BASICROYALTY  AND OWNERSHIP                   | WORKING INTEREST AND PERCENTAGE     
|6         | T36N-R34E
Sec. 15
Sec. 23 | 187556        | 1280      | 11.64206%                     | Burlington Northern & Santa Fe Railroad.-100% | NEVADA GEOTHERMAL POWER COMPANY-100%
|          |                           |               |           |                               |                                               |                                     
|7         | T36N-R34E
Sec. 21         |               | 640       | 5.82103%                      | Crawford Lands.-100%                          | NEVADA GEOTHERMAL POWER COMPANY-100%
|          |                           |               |           |                               |                                               |                                     
|8         | T36N-R34E
Sec. 27         |               | 640       | 5.82103%                      | JHG, LLC/ Delong Lands-100%                   | NEVADA GEOTHERMAL POWER COMPANY-100%







|               |          |         
|-------------- | -------- | --------
|SUMMARY       
|FEDERAL LANDS  | 5362.34  | 47.86000
|PATENTED LANDS | 5732.28  | 5214000 
|TOTAL          | 10994.62 | 100