This report provides an overview of the status of renewable energy worldwide
in 2005. It covers markets, investments, industries, policies, and rural
(off-grid) renewable energy in developing countries. By design, the report does
not provide analysis, recommendations, or conclusions. An extensive research and
review process over several months involving more than 100 researchers and
contributors has kept inaccuracies to a minimum. REN21 sees this report as the
beginning of an active exchange of views and information.
This report reveals some surprising facts about renewable energy, many
reflecting strong growth trends and increasing significance relative to
conventional energy.
- About $30 billion was invested in renewable energy
worldwide in 2004 (excluding large hydropower), a
figure that compares to conventional power sector
investment of roughly $150 billion. Investment in
large hydropower was an additional $20–25 billion,
mostly in developing countries.
- Renewable power capacity totals 160 gigawatts
(GW) worldwide (excluding large hydropower),
about 4 percent of global power sector capacity.
Developing countries have 44 percent of this capacity,
or 70 GW.
- Renewable energy generated as much electric
power worldwide in 2004 as one-fifth of the world’s
nuclear power plants, not counting large
hydropower (which itself was 16 percent of the
world’s electricity).
- The fastest growing energy technology in the world
is grid-connected solar photovoltaic (PV), which
grew in existing capacity by 60 percent per year
from 2000–2004, to cover more than 400,000
rooftops in Japan, Germany, and the United States.
Second is wind power capacity, which grew by 28
percent per year, led by Germany, with almost 17
GW installed as of 2004.
- Rooftop solar collectors provide hot water to nearly
40 million households worldwide, most of these in
China, and more than 2 million geothermal heat
pumps are used in 30 countries for building heating
and cooling. Even so, biomass-fueled heating
provides five times more heat worldwide than solar
and geothermal combined.
- Production of biofuels (ethanol and biodiesel)
exceeded 33 billion liters in 2004, about 3 percent
of the 1,200 billion liters of gasoline consumed
globally. Ethanol provided 44 percent of all (nondiesel)
motor vehicle fuel consumed in Brazil in
2004 and was being blended with 30 percent of all
gasoline sold in the United States.
- There were more than 4.5 million green power
consumers in Europe, the United States, Canada,
Australia, and Japan in 2004, purchasing power
voluntarily at the retail level or via certificates.
- Direct jobs worldwide from renewable energy manufacturing,
operations, and maintenance exceeded
1.7 million in 2004, including some 0.9 million for
biofuels production.
- Renewable energy, especially small hydropower,
biomass, and solar PV, provides electric power,
heat, motive power, and water pumping for tens
of millions of people in rural areas of developing
countries, serving agriculture, small industry,
homes, schools, and other community needs.
Sixteen million households cook and light their
homes with biogas, and two million households
use solar lighting systems.
Policies to promote renewables have mushroomed
over the past few years. At least 48 countries worldwide
now have some type of renewable energy promotion
policy, including 14 developing countries. By 2005, at
least 32 countries and 5 states/provinces had adopted
feed-in policies, more than half of which have been
enacted since 2002. At least 32 states or provinces have
enacted renewable portfolio standards (RPS), half of
these since 2003, and six countries have enacted
national renewable portfolio standards since 2001.
Some type of direct capital investment subsidy, grant,
or rebate is offered in at least 30 countries. Most U.S.
states and at least 32 other countries offer a variety of
tax incentives and credits for renewable energy. The
U.S. federal production tax credit has applied to more
than 5.4 GW of wind power installed since 1995.
Policy targets for renewable energy exist in at least
45 countries worldwide, including 10 developing
countries, all 25 European Union (EU) countries,
and many states/provinces in the United States and
Canada.Most targets are for shares of electricity production,
typically 5–30 percent, by the 2010–2012
timeframe. There is an EU-wide target of 21 percent
of electricity production by 2010. China’s target of
10 percent of total power capacity by 2010 (excluding
large hydropower) implies 60 GW of renewables
capacity by 2010, up from today’s 37 GW.
Municipalities around the world are also setting
targets for future shares of renewable energy for government
consumption or total city consumption,
typically in the 10–20 percent range. Some cities have
established CO2-reduction targets.Many cities are
enacting a variety of policies for promoting solar hot
water and solar PV, and conducting urban planning
that incorporates renewable energy.
Brazil has been the world leader in promoting biofuels
for the past 25 years. All gasoline sold must be
blended with ethanol, and all gas stations sell both
pure ethanol and ethanol blends. In addition to Brazil,
mandates for blending biofuels into vehicle fuels have
been enacted in at least 20 states/provinces worldwide
and two countries (China and India).
Renewable energy has become big business. Large
commercial banks are starting to take notice, and
several are “mainstreaming” renewable energy investments
in their lending portfolios. Other large investors
are entering the renewable energy market, including
venture capital investors and leading investment
banks like Morgan Stanley and Goldman Sachs.
Major investments and acquisitions have been made
in recent years by leading global companies, such as
GE, Siemens, Shell, BP, Sanyo, and Sharp. Five of the
largest electrical equipment and aerospace companies
in China have decided to enter the wind power busi-
PAGE 5 RENEWABLES 2005 GLOBAL STATUS REPORT
ness. Combined, 60 leading publicly-traded renewable
energy companies, or renewable energy divisions of
major companies, have a market capitalization of at
least $25 billion.
Half a billion dollars goes to developing countries
each year as development assistance for renewable
energy projects, training, and market support, with
the German Development Finance Group (KfW), the
World Bank Group, and the Global Environment
Facility (GEF) providing the majority of these funds,
and dozens of other donors and programs providing
the rest.
Government support for renewable energy was on
the order of $10 billion in 2004 for the United States
and Europe combined, including direct support (“onbudget”)
and support from market-based policy mechanisms
(“off-budget”). This includes more than $700
million per year in research and development spending.
The costs of many renewable energy technologies
are declining with technology improvements and
economies of scale in production. Solar and wind
power costs are now half what they were 10–15 years ago. Many renewable technologies can compete with
retail and even wholesale prices of conventional energy
under good conditions, even as conventional technology
costs also decline (offset by increased fuel prices).
Market facilitation organizations (MFOs) are
supporting the growth of renewable energy markets,
investments, industries, and policies through some
combination of networking, information exchange,
market research, training, partnering, project facilitation,
consulting, financing, policy advice, and other
technical assistance. A preliminary list shows at least
150 such organizations around the world, including
industry associations, non-governmental organizations,
multilateral and bilateral development agencies,
international partnerships and networks, and government
agencies.