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Environmental Resources Management Southwest, Inc.206 East 9 th Street, Suite 1700

Austin, Texas 78701

(512) 459-4700

Aviation Obstruction DeterminationAppendix J

February 2011

Project No. 0092352

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15663-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T01Location: Cape Vincent, NYLatitude: 44-04-12.54N NAD 83Longitude: 76-18-57.24WHeights: 499 feet above ground level (AGL)

805 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15663-OE.

Signature Control No: 133531857-134101535 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15664-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T02Location: Cape Vincent, NYLatitude: 44-04-04.69N NAD 83Longitude: 76-18-49.68WHeights: 499 feet above ground level (AGL)

803 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15664-OE.

Signature Control No: 133531859-134101523 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15665-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T04Location: Cape Vincent, NYLatitude: 44-04-45.55N NAD 83Longitude: 76-17-49.20WHeights: 499 feet above ground level (AGL)

818 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15665-OE.

Signature Control No: 133531861-134101526 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15666-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T05Location: Cape Vincent, NYLatitude: 44-04-32.74N NAD 83Longitude: 76-17-54.96WHeights: 499 feet above ground level (AGL)

815 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAAAdvisory circular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint only - Chapters12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15666-OE.

Signature Control No: 133531863-134101061 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15667-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T06Location: Cape Vincent, NYLatitude: 44-04-20.75N NAD 83Longitude: 76-17-50.64WHeights: 499 feet above ground level (AGL)

815 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15667-OE.

Signature Control No: 133531865-134101527 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15668-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T07Location: Cape Vincent, NYLatitude: 44-04-37.74N NAD 83Longitude: 76-17-24.72WHeights: 499 feet above ground level (AGL)

811 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15668-OE.

Signature Control No: 133531869-134101522 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15669-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T08Location: Cape Vincent, NYLatitude: 44-03-58.07N NAD 83Longitude: 76-17-28.68WHeights: 499 feet above ground level (AGL)

765 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15669-OE.

Signature Control No: 133531871-134101528 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15670-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T09Location: Cape Vincent, NYLatitude: 44-03-51.52N NAD 83Longitude: 76-17-15.00WHeights: 499 feet above ground level (AGL)

760 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAAAdvisory circular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint only - Chapters12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15670-OE.

Signature Control No: 133531873-134101064 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15671-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T10Location: Cape Vincent, NYLatitude: 44-03-44.82N NAD 83Longitude: 76-17-01.32WHeights: 499 feet above ground level (AGL)

771 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAAAdvisory circular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint only - Chapters12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15671-OE.

Signature Control No: 133531875-134101075 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15672-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T11Location: Cape Vincent, NYLatitude: 44-03-37.87N NAD 83Longitude: 76-16-43.68WHeights: 499 feet above ground level (AGL)

774 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15673-OE.

Signature Control No: 133531879-134101537 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15674-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T13Location: Cape Vincent, NYLatitude: 44-04-08.08N NAD 83Longitude: 76-16-57.00WHeights: 499 feet above ground level (AGL)

772 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAAAdvisory circular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint only - Chapters12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15674-OE.

Signature Control No: 133531881-134101071 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15675-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T14Location: Cape Vincent, NYLatitude: 44-04-05.12N NAD 83Longitude: 76-16-37.56WHeights: 499 feet above ground level (AGL)

786 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15675-OE.

Signature Control No: 133531883-134101525 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15676-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T15Location: Cape Vincent, NYLatitude: 44-04-30.58N NAD 83Longitude: 76-16-45.84WHeights: 499 feet above ground level (AGL)

769 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15676-OE.

Signature Control No: 133531885-134101530 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15677-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T16Location: Cape Vincent, NYLatitude: 44-04-24.20N NAD 83Longitude: 76-16-36.48WHeights: 499 feet above ground level (AGL)

771 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAAAdvisory circular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint only - Chapters12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15677-OE.

Signature Control No: 133531887-134101073 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15678-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T17Location: Cape Vincent, NYLatitude: 44-04-23.48N NAD 83Longitude: 76-16-15.24WHeights: 499 feet above ground level (AGL)

796 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15678-OE.

Signature Control No: 133531889-134101533 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15679-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T18Location: Cape Vincent, NYLatitude: 44-06-02.56N NAD 83Longitude: 76-19-10.20WHeights: 499 feet above ground level (AGL)

804 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAAAdvisory circular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint only - Chapters12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15679-OE.

Signature Control No: 133531891-134101077 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15680-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T19Location: Cape Vincent, NYLatitude: 44-05-50.42N NAD 83Longitude: 76-19-12.72WHeights: 499 feet above ground level (AGL)

819 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15680-OE.

Signature Control No: 133531893-134101539 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15681-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T20Location: Cape Vincent, NYLatitude: 44-06-14.44N NAD 83Longitude: 76-19-05.16WHeights: 499 feet above ground level (AGL)

786 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15681-OE.

Signature Control No: 133531895-134101538 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15682-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T21Location: Cape Vincent, NYLatitude: 44-06-15.52N NAD 83Longitude: 76-18-45.00WHeights: 499 feet above ground level (AGL)

806 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15682-OE.

Signature Control No: 133531897-134101534 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15683-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T22Location: Cape Vincent, NYLatitude: 44-05-57.95N NAD 83Longitude: 76-18-22.68WHeights: 499 feet above ground level (AGL)

827 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAAAdvisory circular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint only - Chapters12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15683-OE.

Signature Control No: 133531899-134101069 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15684-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T23Location: Cape Vincent, NYLatitude: 44-06-00.00N NAD 83Longitude: 76-18-05.76WHeights: 499 feet above ground level (AGL)

841 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAAAdvisory circular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint only - Chapters12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15684-OE.

Signature Control No: 133531901-134101066 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15685-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T24Location: Cape Vincent, NYLatitude: 44-05-43.40N NAD 83Longitude: 76-18-08.28WHeights: 499 feet above ground level (AGL)

836 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this determination. In such case, the determination expires on the dateprescribed by the FCC for completion of construction, or the date the FCC denies the application.

NOTE: REQUEST FOR EXTENSION OF THE EFFECTIVE PERIOD OF THIS DETERMINATION MUSTBE E-FILED AT LEAST 15 DAYS PRIOR TO THE EXPIRATION DATE. AFTER RE-EVALUATIONOF CURRENT OPERATIONS IN THE AREA OF THE STRUCTURE TO DETERMINE THAT NO

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Page 2 of 2

SIGNIFICANT AERONAUTICAL CHANGES HAVE OCCURRED, YOUR DETERMINATION MAY BEELIGIBLE FOR ONE EXTENSION OF THE EFFECTIVE PERIOD.

Additional wind turbines or met towers proposed in the future may cause a cumulative effect on the nationalairspace system. This determination is based, in part, on the foregoing description which includes specificcoordinates and heights . Any changes in coordinates will void this determination. Any future construction or alteration requires separate notice to the FAA.

This determination does include temporary construction equipment such as cranes, derricks, etc., which may be

used during actual construction of the structure. However, this equipment shall not exceed the overall heights asindicated above. Equipment which has a height greater than the studied structure requires separate notice to theFAA.

This determination concerns the effect of this structure on the safe and efficient use of navigable airspaceby aircraft and does not relieve the sponsor of compliance responsibilities relating to any law, ordinance, or regulation of any Federal, State, or local government body.

If we can be of further assistance, please contact our office at (404) 305-7081. On any future correspondenceconcerning this matter, please refer to Aeronautical Study Number 2010-WTE-15685-OE.

Signature Control No: 133531903-134101529 ( DNE -WT )Michael BlaichSpecialist

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Federal Aviation AdministrationAir Traffic Airspace Branch, ASW-5202601 Meacham Blvd.Fort Worth, TX 76137-0520

Aeronautical Study No.2010-WTE-15686-OE

Page 1 of 2

Issued Date: 12/07/2010

James Madden

Cape Vincent Wind Power LLCBP Wind Energy N.A. Inc455 2nd Street, SE Ste 400Charlottesville, VA 22902

** DETERMINATION OF NO HAZARD TO AIR NAVIGATION **

The Federal Aviation Administration has conducted an aeronautical study under the provisions of 49 U.S.C.,Section 44718 and if applicable Title 14 of the Code of Federal Regulations, part 77, concerning:

Structure: Wind Turbine T25Location: Cape Vincent, NYLatitude: 44-06-39.13N NAD 83Longitude: 76-18-14.40WHeights: 499 feet above ground level (AGL)

776 feet above mean sea level (AMSL)

This aeronautical study revealed that the structure does not exceed obstruction standards and would not be ahazard to air navigation provided the following condition(s), if any, is(are) met:

As a condition to this Determination, the structure is marked and/or lighted in accordance with FAA Advisorycircular 70/7460-1 K Change 2, Obstruction Marking and Lighting, white paint/synchronized red lights -Chapters 4,12&13(Turbines).

It is required that FAA Form 7460-2, Notice of Actual Construction or Alteration, be completed and returned tothis office any time the project is abandoned or:

_____ At least 10 days prior to start of construction (7460-2, Part I)__X__ Within 5 days after the construction reaches its greatest height (7460-2, Part II)

This determination expires on 06/07/2012 unless:

(a) extended, revised or terminated by the issuing office.(b) the construction is subject to the licensing authority of the Federal Communications Commission

(FCC) and an application for a construction permit has been filed, as required by the FCC, within6 months of the date of this det