Washington, D.C., October 10, 2012- Emerging
from the global economic recession, investments in renewable energy
technologies continued their steady rise in 2011, with total new
investments in renewable power and fuels (excluding large
hydropower and solar hot water) reaching $257 billion, up from $220
billion in 2010.
In a year marked by falling costs for renewable energy
technologies, net investment in renewable power capacity was $40
billion greater than investment in fossil fuel capacity, according
to new research conducted by the Worldwatch Institute's Climate and
Energy program (www.worldwatch.org) for the
Institute's Vital Signs Online service.
Total renewable energy investments in industrial countries in
2011 accounted for 65 percent of global investment, increasing 21
percent to $168 billion overall. In contrast, the 35 percent of
global new investment that went to developing countries increased
10 percent, to $89 billion. Of that sum, China, India, and Brazil
accounted for $71 billion in total investment.
Investment in India grew 62 percent----the highest growth rate
for any single country over 2010 totals. In 2011, "financial new
investment" in renewable energy installations (a category that
excludes small-scale projects and R&D) in industrial countries
outpaced investments in the developing world, but in 2010
investments in this category in developing countries had surpassed
those in industrial countries for the first time.
A major development in 2011 was the
dominance of solar power in technology-specific
investments----driven by a 50 percent reduction in price over the
year----with $147.4 billion invested in solar compared with $83.8
billion for wind projects and $10.6 billion for biomass and
waste-to-energy technology.
Although this was not the first time solar surpassed wind in
total investment, it was the first time that this involved such a
wide margin. Biofuels, which as recently as 2006 held the second
overall ranking in renewable energy technologies, attracted the
fourth highest total investment in 2011 at $6.8 billion, followed
by $5.8 billion for small hydro and $2.9 billion for geothermal
installations. Marine energy technologies received only $200
million, as they have not yet been commercially deployed.
China attracted $52.2 billion in new investments in 2011, the
largest sum of any country. This accounted for nearly 60 percent of
the total new investments in developing countries and more than 20
percent of the global total. In terms of the pace of growth,
however, the United States scored an impressive 57 percent growth
in investment over 2010 levels, outpacing all countries except
India's 62 percent. Overall, the United States ranks second in
total national renewable energy investment at $50.8 billion,
followed by Germany at $31 billion.
The International Energy Agency projects that 90 percent of the
growth in global energy demand during the next 25 years will come
from developing countries. Investments in renewable energy already
constitute the major part of "climate finance" funds designed to
help developing countries meet development challenges.
Significant new investment in cleaner sources of energy will be
required to reduce the share of fossil fuels in the world's total
primary energy consumption in order to keep greenhouse gas
emissions low enough to maintain the global temperature change
within a 2-degrees-Celsius warming scenario. According to IEA
estimates, $48 billion per year is needed to provide universal
modern electricity access by 2030.
"Renewable energy technologies can enhance access to reliable,
affordable, and clean modern energy services," said Evan Musolino,
Climate and Energy Research Associate and report co-author. "They
are particularly well suited for remote rural populations, and in
many instances they can provide the lowest-cost option for energy
access. For these potentials to be met, new investment in the
sector is essential."
Further highlights from the report:
- Driven by 52 percent growth, solar technologies led all
renewable energy investment by technology, taking over the top spot
previously held by the wind sector.
- Investments in small-scale distributed generation power
projects (with capacities of less than 1 megawatt) grew by 25
percent to $75.8 billion in 2011.
- Total R&D investment in renewable energy technologies fell
16 percent to $8.3 billion in 2011; investments in venture capital
and private equity fell by 6 percent to $5 billion in 2011; while
asset financing----an indicator of current sector
activity----amounted to $164 billion in 2011, an increase from $139
billion in 2010.
- Initial trends from the first two quarters of 2012 indicate
that investment in the renewables sector has fallen behind the
impressive pace set last year.
See also Downturn in clean energy investment anticipated,
after mediocre Q3