Wednesday, March 20, 2013

Good show by clean energy

According to RenewableEnergyWorld’s Clean Energy Trends 2013 report, the fundamental global market drivers for clean technology remain largely intact. The report found that lower prices for many clean-tech goods and services, combined with a renewed focus on scalable projects, resulted once again in record annual solar, wind, and biofuels deployment. Against this continued expansion, however, combined global revenue for solar PV, wind power, and biofuels expanded just one percent, from $246.1 billion in 2011 to $248.7 billion in 2012. This marginal growth was one of the many consequences of rapidly declining solar PV prices.
 
Some of the report’s key findings include: 
  • Global wind capacity additions totaled 44.7 GW (gigawatts) in 2012, a record year led by more than 13 GW added in both China and the U.S., and an additional 12.4 GW of new capacity in Europe.
  • Solar photovoltaics (including modules, system components, and installation) decreased from a record $91.6 billion in 2011 to $79.7 billion in 2012 as continued growth in annual capacity additions was not enough to offset falling PV prices.
  • Together, these three sectors are projected to continue to grow over the next decade, nearly doubling from $248.7 billion in 2012 to $426.1 billion in 2022. 
·     In 2012, newly installed solar PV accounted for 37 percent of all added capacity, followed by wind with a 26.5 percent share, and gas at 23 percent.
·     Generating capacity is, of course, not the same as actual generation. But even in this regard, clean energy sources have moved past their days as rounding errors and are playing a significant role in meeting electricity demand in a number of global markets. Wind energy in Denmark blew past a 30 percent share of national electricity use in 2012, and an official target is in place to generate half of the nation’s power from wind by 2020. In Germany, clean energy already accounts for 25 percent of energy production — led by wind (9.2 percent), biomass (5.7 percent), and solar (5.3 percent) — and the country is aiming for 35 percent from renewables by 2020.

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