Title: Designing Effective Incentives for Wind Power Development
1Designing Effective Incentives for Wind Power
Development
Presentation for Quantum Leap in Wind Power in
Asia Asian Development Bank, Manila, 20-21
June 2011
- G M Pillai
- Founder Director General
- World Institute of Sustainable Energy (WISE),
PUNE, INDIA - Email gmpillai_at_wisein.org
- Website www.wisein.org
2PRESENTATION PLAN
- Global wind power review
- Cost structure - LCOE comparison
- Development barriers
- Support incentives and mechanisms
- Global experiences and their evaluation (EU
USA) - Support incentives in India A brief case study
- Conclusion
-
3GLOBAL WIND POWER REVIEW
- Current global installed capacity is 197 GW.
- Global market to add 262 GW by 2015, reaching
cumulative capacity of 459 GW by 2015. - Global annual market to grow from 38.3 GW (2010)
to 62.5 GW (2015). - Asian annual market to grow from 21.5 GW (2010)
to 28 GW (2015) GWEC projection. - Asias market share in global wind power
presently gt 55 (2010). - About 1/3 cumulative global installed capacity
(end 2010) is in Asia Asia set to overtake
Europe by 2012. - 3000 MW offshore wind worldwide, mostly in EU.
- China has an offshore target of 15,100 MW by
2015. Installation in progress. - India has no targets.
- THE DISCUSSION HERE IS ON ONSHORE WIND ONLY.
4COST STRUCTURE-LCOE COMPARISON BY COUNTRY
LCOE Levelised cost of energy (LCOE)
represents the sum of all costs over the lifetime
of a given project, discounted to the present
time, and levelised based on annual energy
production. Does not account for any residual
cost or benefits incurred beyond the assumed
project life.
Country LCOE (Euro/MWh) LCOE (/MWh)
Switzerland 120 167
The Netherlands 94 131
Germany 85 118
Spain 83 115
Sweden 67 93
United States 65 91
Denmark 61 85
CHINA 61 84
INDIA 61 85
- Assumptions for LCOE differ from market to
market. - Developed country wind markets have better wind
resources, higher capacity factors, lower
interest rates for debt, and longer (13-20 years)
loan tenure. - Developing markets in Asia like India and China
have lower /moderate wind resources, low capacity
factors as compared to developed markets,
relatively much higher interest rates and lower
loan tenure. - However, the advantage is much lower
- capital costs (20-25 lower) in Asia.
(Source IEA Wind Task 26, March 2011 India
WISE Estimates China Media reports)
5DEVELOPMENT BARRIERS FOR WIND POWER
-
- Lack of level-playing field due to large public
subsidies for competing fossil and nuclear fuels. - Future fuel price risk and supply risk not
considered for conventional power plants and
hence tariff determination skewed in their
favour. - Environmental externalities Not factored into
conventional electricity pricing. - High initial capital costs, transaction costs,
longer payback periods. - Unfavorable power pricing rules Locational
value of wind power plants is not captured in
pricing. - Other barriers include Legal, regulatory, access
to credit, high interest rates, etc. - HENCE WIND POWER NEEDS INCENTIVE SUPPORT
MECHANISMS
6SUPPORT INCENTIVES AND MECHANISMS
DESIGN AND GROUPING
- Incentives can be designed for
- - Technology upgradation, adoption, RD.
- - Product commercialization.
- - Manufacturing scale-up.
- - Lowering energy prices.
- - Market development.
- - Rewarding environmental benefits.
- Incentives can be effected through
- - Policy/regulatory intervention.
- - Creating a legal framework (Renewable Energy
Law, Feed-in Law, etc.) - - Voluntary green marketing systems
- Support incentives/mechanisms can be grouped as
- Fixed Prices The government or regulator decides
the electricity tariff to be paid to the producer
(feed-in tariff) and lets the market determine
the quantity. - Fiscal and Financial Incentives Like tax
holidays, tax offsets, performance-oriented
incentives, etc. - Quotas The government or regulator decides the
quantum of renewable electricity and leaves it to
the market to determine the prices (RPS or RPO). - Tendering systems or competitive bidding.
- Green Marketing Regulated or voluntary systems
where markets determine the prices and quantity
for electricity systems. (eg Tradable
Certificates).
7FIT DESIGN OPTIONS AND METHODOLOGIES
FIT considered the most effective incentive
hence some details
- Design Options
- Eligible technologies
- Eligible plants
- Tariff calculation methodology
- Technology-specific tariffs
- Size-specific tariffs
- Duration of tariff period
- Financing mechanisms
- Purchase obligation
- FIT Determination Methodologies
- 1 . Cost-plus methodology Tariff is
determined considering the levellised cost of
generation plus guaranteed return typically set
by the regulators and policy makers. Most
countries including India have chosen this FIT
methodology. - Premium-price FIT Methodology Tariff is
determined by adding a premium over the spot
market electricity price. Premium is usually
designed to approximate avoided externalities of
RE generation. Followed in EU countries . - FIT based on value of RE generation to society
or utility value to society value of
electricity climate change mitigation health
impacts energy security other externalities .
Whereas value to utility avoided cost of
generation. eg. Sri Lanka. - Competitive bidding Tariff is discovered via
tendering. Practiced in some cases in India and
China. -
8PROS AND CONS OF SOME GLOBAL SUPPORT MECHANISMS
Mechanism Advantages Disadvantages
Feed-In Tariffs Provides attractive and stable returns to developers. Suppliers receive payments immediately. Puts pressure on lower equipment prices. More consistent than unclear RPS. Little incentive may exist to drive electricity rates down or to innovate. Initially inflates the cost of electricity until significant amounts of renewable energy are deployed.
Tax Credits Wide in scope. Socializes the costs of renewable energy. Can be insufficient to attract new investment. Significant budget must be available with the government. Producers must have significant tax appetites. Exclusionary to IPPs, individuals and small firms.
Renewable Portfolio Standard (RPS) /Renewable Purchase Obligation (RPO) Diversifies investment risk. Creates continuous pressure for lower electricity prices. Minimizes government intervention. Provides flexibility when coupled with a renewable energy certificate credit market. Will not initially support higher cost renewable energy. Does not support off-grid systems. Renewable energy certificate credit prices will fluctuate and diminish in price. Not effective without penal provisions.
Tendering System Government can control level of renewable penetration. Provides an incentive to keep costs low. Distributes savings onto consumers. Fixed price distorts the market does not allow indexing. Reduces investor margins and can hurt R D. Tends to hurt domestic manufacturing as investors seek least cost international suppliers.
Green Marketing (Voluntary Green Power Programs) Allows consumers in areas without plentiful renewable resources to support them. Does not impose the cost of renewable energy on those who do not wish to pay for it. Voluntary nature means no guarantee that new projects get built. Does not uniformly promote renewable energy projects. Inflated cost of renewable energy may create little incentive to improve efficiency among providers.
9GLOBAL EXPERIENCE IN INCENTIVES
- Feed-in tariffs have been the mainstay of
European wind power development. - Whereas the quota system and tax credits have
worked well in the United States. - Some countries/provinces have adopted a
combination of both the above incentive
mechanisms. - By early 2010, more than 78 countries, states,
provinces, enacted feed-in tariff. Most of the
major wind power markets have feed-in tariff for
wind power. - By end 2009, about 50 countries, states,
provinces, have established RPS/RPO - Criteria for assessing the success of the support
instrument - Effectiveness Leading to a substantial increase
in the deployment of capacities within certain
time period, in relation to the potential. - Economic Efficiency Absolute support level as
compared to the actual generation cost and the
trends in support over time. - One major study assessing the success of the
support instruments was done recently in Europe
viz. RE-Shaping (2011).
(Source Renewables 2010, Global Status Report,
REN21)
10MAIN RE SUPPORT INSTRUMENTS IN THE EU-27
(Source RE-Shaping, 2011)
11EVOLUTION OF RE SUPPORT INSTRUMENTS IN EU
(1997-2012)
- In most of the EU-27 countries, feed-in tariff is
the popular and accepted support mechanism. - Quota/tradable green energy certificate is the
second best instrument adopted in EU. - Few countries tried tendering mechanisms, and
over the period, shifted to quotas/feed-in
tariffs. - Most of the countries offer tax
incentives/investment grants. - 1)
(Source RE-shaping 2011)
12EU INCENTIVES EVALUATION - 1
-
- Countries with highest average effectiveness
index during last seven years - Germany, Spain, Portugal and Irelandapply
feed-in tariff for onshore wind power. - Upward reasonable average policy effectiveness
observed in 2009 in Belgium, Estonia, Hungary,
Italy, Sweden and the UK. - In France, effectiveness of the policy is
improving. Despite favorable feed-in tariff,
barriers persist with permission procedures and
opposition from anti-wind lobby.
(Source RE-Shaping, 2011)
13EU INCENTIVES EVALUATION - 2
- Absolute market size and share of exploited
potential is in medium range for Portugal,
Denmark, and Ireland. Wind electricity
contributes more than 10 in these countries. - Germany has largest onshore wind market and
has developed 57 of its onshore potential
contribution to the electricity sector is just
6. - Spain scores high on all sub-indicators.
(Source RE-Shaping, 2011)
14EU INCENTIVES EVALUATION - 2
EU INCENTIVES EVALUATION - 3
- All EU member states appear to provide
sufficiently high support level for onshore wind
electricity. - In Austria and Luxembourg, the support is just
enough to cover lower limit of electricity
generation. - Countries having quota system with tradable green
certificates such as Belgium, Italy, Poland,
Romania, and the UK, offer the support level
which exceeds the average level of cost of
generation.
(Source RE-Shaping, 2011)
Overall, FITs have been most successful in Europe.
15USA SUPPORT INCENTIVES - 1
- Main support mechanisms in the USA are RPS and
Federal Tax Incentives. - FITs in various stages of development.
- Renewable Portfolio Standard (RPS)
- 29 states have RPS.
- RPS mandates utilities to purchase a certain
percentage of their electricity from renewable
sources. - Supports utility scale renewable power
generation.
29 States have RPS (8 states have goals)
16USA SUPPORT INCENTIVES -2
- Federal Tax Incentives
- Tax breaks for businesses, utilities, and
governments, under the American Recovery and
Reinvestment Act 2009. - Corporate Tax Credits Production Tax Credit
(PTC). - Performance-based Incentive Renewable Energy
Production Incentive (REPI). - 1. Production Tax Credit (PTC) A tax credit
for utility-scale wind power generation by
commercial and industrial sectors. - 21 per MWh or 2.2 cents/kWh for first 10 years
of operation (in operation till 31 December
2012). - 2. Renewable Energy Production Incentive
(REPI) A performance-based incentive
complementing the PTC (but mutually exclusive)
for renewable electricity generation for
local/state/tribal governments, municipal
utilities, electric cooperatives, etc. - 21 per MWh or 2.2 cents/kWh for first 10 years
of operation (subject to availability of annual
appropriations in each federal fiscal year).
17FIT EXPERIENCE IN THE USA
- Even though feed-in tariff has not been a
prominent instrument for RE promotion,
fixed-price incentives for renewable energy have
been around in the US since the 1970s. - The Federal Public Utility Regulatory Policies
Act (PURPA), 1978, was the first major
legislation to offer a fixed payment to
small-scale renewable power producers. - The state of California implemented PURPA through
standard offer contracts, which helped in the
addition of 1200 MW of wind capacity between 1984
and 1991. - However, the FIT movement did not gather momentum
in the US for a long time. - Even though RPS is the predominant instrument in
the US, both RPS and FIT can be structured to
work togetherthey can in fact do so
synergistically. - Many states have subsequently experimented with
FIT for solar power. - It is reported that, of late, discussions for
comprehensive FIT programs at the legislative or
regulatory level were taking place in about 18
states of the US.
18INDIA SUPPORT INCENTIVES - 1
- Power A Concurrent Subject
- Power is a concurrent subject wherein both the
central government and state governments are
empowered to enact policies and regulations. - India established the institution of Electricity
Regulators in 1998, with a Central Regulator and
State-level Regulators in each state. - The Regulators are autonomous and legally
empowered. - Hence the policy and regulatory environment in
India is a mix of Federal Government policies,
Central Electricity Regulators guidelines,
directives of State Electricity Regulators and
policy prescriptions of State Governments. - Regulatory Support
- The Central Electricity Regulatory Commission
(CERC) has issued RE tariff guidelines in
September 2010. The CERC suggested wind power
tariff ranging from INR. 3.55/kWh to INR. 5.33
kWh, on the basis of zoning. - State-specific feed-in tariffs (INR 3.39-5.32 per
kWh/US 0.075-0.118 per kWh) began to be
prescribed from 2003 onwards. - State/utility specific Quotas/RPO/RPS (1 to 14)
in 25 states. - Recent (January 2010) introduction (operational
from March 2011) of tradable renewable energy
certificates (RECs) too early to assess impact. - Federal Government Legal Policy Support
- Electricity Act, 2003 Contains enabling
provisions (Sections 61 and 86) for fixing
preferential feed-in tariffs, mandatory quotas,
delicensing, and open access to the grid for RE
power generators. - The National Electricity Policy (year 2005) and
National Tariff Policy (year 2006) were framed as
per provisions of the Electricity Act, 2003. - National target of 15 renewable power by 2020
under the National Action Plan on Climate Change
(NAPCC).
19INDIA SUPPORT INCENTIVES - 2
- Fiscal/Financial Incentives by Federal Government
- Generation-based Incentive (GBI) from December
2009. - 80 accelerated depreciation in the first year of
the project. - The 13th Finance Commission sanctioned statutory
devolution of 1100 million (INR 5000 crore) as
central assistance to states doing well in
grid-connected RE. - 10-year income tax holiday for income from wind
power projects. - In 2010, the central government levied a cess of
1.10 (INR 50) on every tonne of coal consumed in
the country to create a National Clean Energy
Fund (NCEF). - Assistance from NCEF available for transmission
infrastructure development for wind power. - Concessions on import duty on certain wind
turbine components. - 100 FDI allowed in RE generation projects.
- Special incentives for setting up
projects/manufacturing in special economic zones
(SEZ). - Provincial/State-level Policy Support
- Wheeling, banking, third-party sale, and buy-back
facility by states. - Leasing of government land at nominal lease rent.
- Some states have created state-level clean energy
funds by levying a green cess on conventional
power. Support for development of transmission
infrastructure for wind available from these
funds also.
20INDIA DETAILS OF ACCELERATED DEPRECIATION GBI
- Accelerated Depreciation (AD)
- It is a kind of Investment Tax Credit.
- 80 of the initial capital investment as income
tax set-off, at the corporate tax rate of 33.22.
So effectively, the investor receives 26.5 of
his capital investment in the first year as tax
set-off. - Investment in wind power in the initial years
spurred by AD. Corporate investors with tax
appetite invested in captive wind power projects
about 70 investment in wind (till recently)
fall in this category. - Besides the tax set-off on capital investment,
they also benefited from captive consumption at
the low generation cost of wind power, compared
to high utility tariff for industrial electricity
consumption. - The main drawback of this incentive is that
independent power producers/foreign investors
with no tax liability cannot avail of this
benefit . - Also, the incentive is capital cost-based and not
generation-based. Could be misused by
over-invoicing of capital cost. - Generation Based Incentives
- Introduced in December 2009 INR 0.5/kWh (1.1
dollar cents) for non-depreciation availing
investors for 10 year period with a cap of
0.136 million (INR 62 lakhs). - There was a cap on capacity upto 50 MW, which was
subsequently increased to 4000 MW upto March
2012. - As of now, only approx. 701 MW projects
registered for GBI benefit. - Investors found the GBI to be insufficient and
stressed the need to raise it.
21INDIA STATUS OF RPO COMPLIANCE IN 5 STATES
- Reasons for non-compliance
- Slower growth in capacity addition due to state
level issues of land and environment. - Operational constraints due to grid problems,
lower generation than projected. - Unscientific RPO target fixation by regulator
without proper potential assessment. - Absence of an effective penalty mechanism.
- Only one of the states mentioned alongside
(Rajasthan) has a segmented RPO for wind. - Two states viz. Maharashtra and Rajasthan did not
meet RPO targets. - Some states like Tamil Nadu had historical
advantage of high capacity addition and very good
wind resource.
States RES RPO Targets () RPO Targets () RPO Targets () RPO Performance () RPO Performance () RPO Performance ()
2007-08 2008-09 2009-10 2007-08 2008-09 2009-10
Gujarat All 1 2 2 2.07 NA 2.55
Karnataka All 7-10 7-10 7-10 9.3 10.8 11.04
Maharashtra All 4 5 6 3.35 3.36 4.25
Rajasthan Wind 4 5 6 2.18 3.42 2.74
Tamil Nadu All 10 10 13 11.65 12.08 13.79
(Source India Infrastructure Report 2010)
22INDIA FIT IN 5 STATES
- The methodology adopted for determining tariff is
called Cost-Plus methodology. - Under this, the FITs should cover the RE project
cost, plus an assured Return on Equity (19 for
first 10 years and 24 thereafter). - MERC was the first to promulgate FIT order for
wind in November 2003. - Since then, 13 state ERCs have declared FIT for
wind power. - In September 2010, the CERC came out with RE
tariff guidelines. - CERC has recommended zone-wise tariff depending
on wind power density. - Maharashtra and Rajasthan have adopted zoning
recommendations. - These two states have also allowed annual
revision of tariff based on revision of capital
cost. - Growth accelerated significantly after FITs.
- FIT, the most effective incentive mechanism.
State FIT (Rs/kWh)
Gujarat 3.56
Karnataka 3.70
Maharashtra Wind Zone I 5.37 (200-250 watt/m²) Wind Zone II 4.67 (250-300 watt/m²) Wind Zone III 3.97 (300-400 watt/m² ) Wind Zone IV 3.58 (above 400 watt/m²)
Rajasthan 4.22 (3 Districts) 4.44 (Other Districts)
Tamil Nadu 3.39
23POLICIES, INCENTIVES, AND WIND POWER DEVELOPMENT
IN INDIA
Private Power Policy 1991
MNRE tariff guidelines
First feed-in tariff order in Maharashtra in
2003/04
24CONCLUSION
- Major Asian markets will be China and India.
Asian Countries need to design viable policies. - Offshore development will take off soon in Asia.
The sector will need separate policies, feed-in
tariff and other support mechanisms. - Support mechanisms/incentives should be designed
as a combination of instruments customized for
each country. No single mechanism will be
effective enough. - In fact, a critical issue in developing countries
in Asia with high interest rates would be to
provide soft loans with longer loan tenures to
the wind (and RE) sector. Other instruments can
fail if low-cost debt is not available. - The most effective proven single instrument is
feed-in-tariff followed by quota system
(RPS/RPO). - Issues to be resolved for providing level-playing
field for wind power and for realistic feed-in
tariff determination - Phasing out subsidies for conventional/fossil-fuel
-based generation or factoring this into their
tariff determination. - Cost of social, environmental, health and
economic externalities needs to be factored-in
during tariff determination of conventional
power. - Consider multiple cost-curves of cost escalation,
cost reduction, and technology/efficiency
improvement curves while determining tariff. - THANK YOU!
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