1. Title of project: Aeroenergía S.A. Wind Facility
2. Host country: Costa Rica
3. Brief project description:
The Aeroenergía S.A. Wind Facility Project is a privately owned and operated 6.4 megawatt (MW) wind
facility consisting of 16 wind turbines. The project is located near the town of Tejona in the Guanacaste
province of Costa Rica. Electricity generated by the plant will be sold to the Costa Rican Institute of
Electricity (ICE) to meet a portion of Costa Rica's energy demand. Because this generation will
displace electricity that otherwise would have been generated by existing thermal plants, it reduces
greenhouse gas (GHG) emissions from fossil fuel combustion.
Note: Although the information contained in this report is based on the USIJI project proposal and other
material provided by the project developer, the developer has not yet reviewed this document.
4. Participants:
Name of Organization or Individual
Country
Aeroenergía S.A.
Costa Rica
Power Systems, Inc.
U.S.A.
Bluefields International
U.S.A.
EnergyWorks
U.S.A.
Micon A/S
Denmark
Item
Organization
Name of organization (original language)
or
Name of individual if unaffiliated with any organization
Aeroenergía S.A.
Name of organization (English)
Acronym (original language)
Acronym (English)
Department
Function(s) within the AIJ project activities
Project development, project administration
Street
Apartado. 1689-1000
City
San José
State
Post code
Country
Costa Rica
Telephone
011-506-221-3413
Fax
011-506-255-3410
E-mail
World Wide Web-URL address
Administrative Officer Responsible for the Project
Contact Person for AIJ Activities (if different from the Administrative Officer)
Surname
First name, middle name
Job title
Direct telephone
Direct fax
Direct e-mail
Item
Organization
Name of organization (original language)
or
Name of individual if unaffiliated with any organization
Power Systems, Inc.
Name of organization (English)
(Same as above)
Acronym (original language)
Acronym (English)
Department
Function(s) within the AIJ project activities
Technical assistance
Street
12444 Breckenridge
City
Dallas
State
Texas
Post code
75230
Country
U.S.A.
Telephone
Fax
E-mail
World Wide Web-URL address
Administrative Officer Responsible for the Project
Surname
Viroslav
First name, middle name
Sam
Job title
General Manager
Direct telephone
Direct fax
Direct e-mail
Contact Person for AIJ Activities (if different from the Administrative Officer)
Surname
Viroslav
First name, middle name
Joseph
Job title
Officer
Direct telephone
214-879-6555
Direct fax
214-350-6320
Direct e-mail
Item
Organization
Name of organization (original language)
or
Name of individual if unaffiliated with any organization
Bluefields International
Name of organization (English)
(Same as above)
Acronym (original language)
Acronym (English)
Department
Function(s) within the AIJ project activities
Project development, financing
Street
1000 Connecticut Avenue, NW; Suite 1200
City
Washington
State
District of Columbia
Post code
20036-5302
Country
U.S.A.
Telephone
Fax
E-mail
World Wide Web-URL address
Administrative Officer Responsible for the Project
Surname
Warner
First name, middle name
Guy G.
Job title
Partner
Direct telephone
202-331-8273
Direct fax
202-331-8878
Direct e-mail
Contact Person for AIJ Activities (if different from the Administrative Officer)
Surname
First name, middle name
Job title
Direct telephone
Direct fax
Direct e-mail
Item
Organization
Name of organization (original language)
or
Name of individual if unaffiliated with any organization
EnergyWorks
Name of organization (English)
(Same as above)
Acronym (original language)
Acronym (English)
Department
Function(s) within the AIJ project activities
Street
8201 Corporate Drive, Suite 1200
City
Landover
State
Maryland
Post code
20785
Country
U.S.A.
Telephone
301-459-1874
Fax
301-459-2842
E-mail
World Wide Web-URL address
Administrative Officer Responsible for the Project
Surname
Eckel
First name, middle name
Jeffrey W.
Job title
President and CEO
Direct telephone
301-459-1874
Direct fax
301-459-2842
Direct e-mail
Contact Person for AIJ Activities (if different from the Administrative Officer)
Surname
First name, middle name
Job title
Direct telephone
Direct fax
Direct e-mail
Item
Organization
Name of organization (original language)
or
Name of individual if unaffiliated with any organization
Micon A/S
Name of organization (English)
Acronym (original language)
Acronym (English)
Department
Function(s) within the AIJ project activities
Project development, technical support
Street
City
State
Post code
Country
Denmark
Telephone
Fax
E-mail
World Wide Web-URL address
Administrative Officer Responsible for the Project
Surname
First name, middle name
Job title
Direct telephone
Direct fax
Direct e-mail
Contact Person for AIJ Activities (if different from the Administrative Officer)
Surname
First name, middle name
Job title
Direct telephone
Direct fax
Direct e-mail
5. Description of AIJ project activities
Item
Type of Project
Sector(s)
Energy
Primary activity(ies)
Alternative energy generation (wind)
Project Location
Country
Costa Rica
Exact location (city, state, region)
Tilarán, Guanacaste, Costa Rica
Key Dates and Current Stage of Project
Project starting date (month/year)
September 1996
Project ending date (month/year)
April 2017
Project lifetime (years)
21 years, 1 month (may be extended as useful life is expected to exceed 20 years)
Current stage of project
In progress
General Project Description and Technical Data
The Aeroenergía Windfarm Project is a privately owned and operated 6.4 MW wind facility
consisting of 16 wind turbines. Each turbine consists of a round tower, 100 feet tall, with two
generators of 400 kilowatts (KW) and 100 KW, and three upwind blades. The machine is stall-type and
controls a constant speed, supplying different power levels depending on wind speed. The simplicity
of the system, its advanced technology, and proven reliability will reduce project risks. The
project facility became operational in May 1997.
Site-specific geological studies indicate the terrain is very stable. Windfarm operations are
consistent with current land uses, primarily cattle-grazing.
Energy produced by the facility will be sold to ICE and will displace electricity that would have
been generated by thermal fossil fuel-burning facilities. The net delivered output offered to ICE
is expected to be from 27 to 31 gigawatthours (GWh) per year. An assumed output of 27 GWh is used
to estimate the GHG benefits of the project.
Costa Rica is a particularly strong candidate for substituting wind power for fossil fuels in
electricity generation because the country's wind resource is at its strongest during the time
when reservoirs are lowest and Costa Rica relies more heavily on thermal production. Adding wind to
its power source portfolio would allow ICE to maximize use of its wind and hydroelectric resources
by reducing water flow over the dams when the wind is strong and the water is low, storing the
water to be spilled when the wind strength falls off. This potential made Costa Rica a good choice
for developing a wind electric project specifically intended to achieve GHG emission reductions.
6. Cost
(a) Explanation of methodology for calculating cost data
Methodology for Calculating Cost Data
The project developer estimated the capital cost of the project to be approximately $8.85 million.
This estimate includes (1) facility costs associated with the actual physical plant and
transmission/interconnections costs, and (2) non-facility costs such as legal and financing costs
associated with project development. The project will be financed entirely through private sources
of capital.
(b) Cost data-Project development
This information is not yet available.
(c) Cost data-Project implementation
The capital cost of the project is estimated to be $8.85 million. Additional information on project
implementation cost is not yet available.
7. Monitoring and verification of AIJ project activities and results
Item
Party(ies) that will be monitoring project activities
Aeroenergía
Party(ies) that will be externally verifying project results
This information is not yet available.
Date when the monitoring plan became (or will become) operational (month/year)
This information is not yet available.
Types of data that will be collected
Total fossil fuel use for the generation of electricity, by fuel type
Description of Monitoring and Verification Activities and Schedule for Implementation
The Costa Rican Ministry of the Environment and Energy (MINAE-formerly MIRENEM), through its Office
of Energy Policy (DSE), will make available, on an annual basis, data on Costa Rica's total
fossil fuel use for the generation of electricity in the previous year. This information will be
published within the first six months of each year. Aeroenergía, using conversion tables
supplied by MINAE, will convert the DSE-supplied information to develop a total and accurate
greenhouse gas displacement profile for the project.
Monitoring will take place on a regular and constant basis in accordance with the
Aeroenergía Power Purchasing agreement with ICE. Aeroenergía will develop offset
information annually by September, with technical assistance and data from MINAE and ICE.
The participants in this project agree to independent, external verification of the information
presented in this proposal, excluding confidential business information. The participants welcome
inspection by members of the Panel or qualified third-parties, to review the appropriateness of any
procedures or methodologies utilized to determine GHG emission reductions.
B. Governmental approval
Item
Please check one of the following.
This report is a first report.
or
This report is an
intermediate report.
or
This report is a final report.
Please check one of the following:
This report is a joint
report. Letter(s) of approval of this report from the designated national authority of the other
Party(ies) involved in the activity is(are) attached in Section J, Annex.
or
This report is a separate report.
Additional comments (if any):
C. Compatibility with, and supportiveness of, national economic development and socioeconomic and
environmental priorities and strategies
Compatibility with Economic Development and Socioeconomic and Environmental Priorities
The ICE anticipates shortfalls in its ability to meet the demand for electricity as early as 1996.
Because wind facilities can be constructed quickly, the project could be on line in time to help
meet these shortfalls. In addition, according to René Castro S., Minister of MINAE,
"the Government of Costa Rica considers this project a good candidate for joint implementation
because it fulfills the following standards: local support for the project; environmental,
financial, technical, and institutional feasibility; contribution to national sustainable
development priorities; [and] consistency with existing Costa Rican laws and regulations."
D. Environmental, social/cultural, and economic impacts of the AIJ project
Non-Greenhouse-Gas Environmental Impacts of the Project
By displacing fossil fuel combustion, the project will reduce non-GHG local air pollutants, which
will help to improve overall local and regional air quality.
Neither flora nor fauna in the area are expected to be adversely impacted by the construction or
operation of the project. Road construction will not significantly affect the landscape. The
project zone is not a route for migratory birds, nor a habitat for raptors, and therefore the risk
of birds getting caught in the wind turbines is substantially reduced.
Social/Cultural Impacts of the Project
Residential patterns in the area are mainly dispersed houses in rural settings. No cultural remains
or archeological structures are believed to be on the site.
Economic Impacts of the Project
The construction, operation, and maintenance of the facility will create jobs for Costa Ricans. The
local economy will also benefit from improved roads and electricity transmission facilities. In
addition, the project will help Costa Rica meet its growing demand for electricity.
E. Greenhouse gas impacts of the AIJ project
1. Scenario description
Item
Site Designation
Site number (order of presentation in this report)
1 of 1
Site name/designation
Aeroenergía S.A. Wind Facility
Project sector
Energy
Reference Scenario
Primary activity(ies)
Electricity generation from fossil fuels
Has the reference scenario changed since the last report? (If yes, explain any changes below.)
Yes
No
This is the first project report.
Description:
Thermal units in Costa Rica were originally designed to meet only peak demand, while hydroelectric
systems were intended to meet base load demand (hydroelectric is preferred because it is half the
cost of thermal generation). However, decreased reliability of hydroelectric plants resulting from
El Niño drought conditions has forced ICE to rely more heavily on thermal units to meet base
load demand. At the same time, energy demand in Costa Rica is growing at a rate of 7 to 9 percent
annually. This rapid growth has put pressure on ICE to continue to expand its current capacity. In
September 1994, the Minister of MINAE announced the goal to meet all electricity needs in Costa
Rica with renewable energy sources by 2001. While this goal is intended to fulfill commitments
under the Framework Convention on Climate Change (FCCC), the Biodiversity Convention, and Agenda
21, current energy demand and supply conditions suggest that such a phase-out may be delayed.
In light of ambiguities created by drought and potential conflicts between policy goals and actual
utility expansion plans, the proposal provides a broad picture of future GHG emissions in Costa
Rica by presenting two sets of reference case projections: one developed by ICE and USAID in 1992,
and an "alternative" projection incorporating 1994 fossil fuel consumption data and the
September 1994 Costa Rican government policy goals to phase-out fossil fuels. The
"alternative" reference scenario is presented in this report simply because it leads to a
lower estimate of net project benefits and, hence, is more conservative. The
"alternative" reference scenario is based on the assumption that consumption of diesel
and fuel oil for the electricity generation in Costa Rica will remain at 1994 levels through 1997
and then decline to zero by 2001.
Predicted Project Scenario
Primary activity(ies)
Alternative energy generation (wind)
Description:
The project site is located in a rural area, where the terrain consists of open fields and smooth
ridgelines used primarily for cattle-grazing. Construction of a 6.4 MW wind facility at the site
began in September 1996 and was completed in May 1997, at which time the plant became fully
operational. The facility is expected to have a functional lifetime of at least 21 years. The
project will offset electricity that would otherwise have been generated by existing thermal
plants, thereby reducing GHG emissions from fossil fuel combustion. However, emissions in the
project scenario occur only until 2001 because all fossil fuel-based generation is expected to be
replaced by renewable energy resources by that year.
Description of Calculation Methodology for the Reference Scenario
Using 1994 fossil fuel consumption data as a benchmark and the fossil fuel phase-out plan, the
proposal generates an alternative reference scenario projection in which emissions fall to zero
over the period from 1997 to 2001. The reference scenario is based on emissions from the
consumption of diesel and #6 fuel oil used to power Costa Rica's fossil fuel generating plants.
According to data provided to the project developer by MINAE, during 1994, these fossil fuel plants
generated 829.8 GWh and emitted 861,843 t CO2. From this can be derived a 1994 national
emissions factor for fossil fuel plants of 1039 t CO2/GWh (861,843 t
CO2/829.8 GWh).
The proposal assumes that consumption of diesel and fuel oil will remain at 1994 levels until 1997.
Based on the MINAE Minister's announced goal to phase out fossil fuel by 2001, fossil fuel
consumption is expected to decline beginning in 1998 until it is totally eliminated by 2001. As the
phase-out plan is implemented, emissions from fossil fuel consumption are expected to be reduced
approximately 44 percent by 1998, 86 percent by 1999, 98.5 percent by 2000, and 100 percent by
2001. Note that reference scenario emissions for year 1 are estimated as 4/12 of 1994 levels
because year 1 is defined as September to December 1996.
Description of Calculation Methodology for the Project Scenario
Because there are no emissions associated with wind energy electricity generation, emissions in the
project scenario represent Costa Rican fossil fuel electricity generation that is not displaced by
the project's generation. The estimation methodology calculates the displaced generation (i.e.,
net project benefits), not the remaining generation.
Net project benefits are the avoided emissions from displaced fossil fuel generation. Since the
project facility will not be operational until May 1997, no net project benefits accrue in 1996.
Beginning in 1997, net project benefits in a given year are estimated as the ratio of the
plant's projected electricity generation (27 GWh) to annual fossil fuel electricity generation
in Costa Rica for 1994 (829.8 GWh), multiplied by total projected emissions in a given year.
Emission reductions, thus, decline annually until they reach zero in 2001 (based on annual
percentage decreases in fossil fuel use anticipated with the total phase-out of fossil fuel
plants). By calculating an annual reduction in net project carbon benefits based on the phase-out
of fossil fuels, the project attempts to avoid double-counting emission reductions that may be
claimed by other wind energy or hydroelectric projects in Costa Rica. Net project benefits between
1997 and 2010 are calculated as follows:
Year 1 (1996) (0 GWh/829.8 GWh)(861,843 t CO2)
Year 2 (1997) (27 GWh / 829.8 GWh)(861,843 t CO2) * 7/12
Year 3 (1998) (27 GWh / 829.8 GWh)(479,002 t CO2)
Year 4 (1999) (27 GWh / 829.8 GWh)(117,936 t CO2)
Year 5 (2000) (27 GWh / 829.8 GWh)(12,701 t CO2)
Years 6 - 20 (27 GWh / 829.8 GWh)(0 t CO2)
(2001-2010)
Emissions reductions for 1997 have been pro-rated to reflect the date at which the facility came
on-line (late May, 1997). Annual project scenario emissions are calculated by subtracting annual
net project benefits from annual reference scenario emissions.
Description of Calculation Methodology for the Actual Project
This information is not yet available.
3. GHG emission/sequestration data
(a) Reporting of GHG emissions/sequestration
(b) Additional information on GHG emissions/sequestration
Indirect or Secondary GHG Impacts (Positive and Negative)
None identified.
Factors That Could Cause the Future Loss or Reversal of GHG Benefits
This information is not yet available.
Strategy for Reducing the Risk of Future Loss or Reversal of GHG Benefits
Because project benefits accrue only through the year 2000 and are extremely conservative given
historical increases in fossil fuel consumption, the risk of loss or reversal of GHG benefits is
very low.
F. Funding of the AIJ project
1. Identification of funding sources
(a) Funding sources for project development
This information is not yet available.
(b) Funding sources for project implementation
Funding Source
Country ofFunding Source
Amount($US)
Percentof TotalFunding(%)
Is This Funding Assured? (Y/N)
CABEI Central American Economic Integration Bank
Costa Rica
6,975,000
75
Aeroenergía Partners
Costa Rica
2,325,000
25
Total
9,300,000
100
2. Assessment of additional funding needs
Current or Planned Activities to Obtain Additional Funding
None.
G. Contribution to capacity building and technology transfer
Contribution to Capacity Building and Technology Transfer
The project also contributes to capacity building by expanding the application of renewable energy
technologies, thereby reducing the reliance on fossil fuels.
H. Recent developments, technical difficulties, and obstacles encountered
Recent Project Developments
This information is not yet available.
Technical Difficulties and Other Obstacles Encountered
This information is not yet available.
I. Additional information
Additional Information
None.
J. Annex
1. Host country acceptance of the AIJ project
Country/Project Title
Name, Title, and Government Agencyof the DesignatedNational Authority
Date of Approval(day/month/year)
Costa Rica/Aeroenergía S.A. Wind Facility
René Castro S., Minister, Ministry of Natural Resources, Energy and Mines