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Archive for renewable energy production

Head Start Towards 2020: California Reduces CO2 Emissions for Third Year in a Row

Comparison of California carbon emissions by sector from 2008-2011California’s CO2 emissions fell in 2011 for the third straight year, putting the state in a good position for meeting its target of reducing carbon emissions to 1990 levels by 2020, according to the California Air Resources Board (CARP) and as mandated by California AB32 (the Global Warming Solutions Act of 2006). Since businesses began reporting data in 2008, emissions have steadily declined from 133,4 million tons to 111million tons of carbon dioxide equivalent, shedding a full 22 percent in 2011.

Electricity production, once the leading sector for CO2 emissions in the state, made the biggest inroad towards reduction targets by cutting emissions 17.5 million ton between since 2008. Emissions from electricity generation was 34.9 million tons in 2011. Read More→

The US Military’s Investment in Sustainability

The US military leads in its efforts of sustainability and adoption of renewable energyIn an effort to enhance American security and address climate change, the U.S. military is diminishing its footprint. The military is producing cleaner power, reducing energy consumption, managing water and minimizing waste. Their efforts encompass vast numbers of vehicles, ships, planes, buildings, lands, and other facilities.

A major impetus for these efforts is Executive Order 13514, “Federal Leadership in Environmental, Energy, and Economic Performance,” which President Obama signed on October 5, 2009. It mandates a 30 percent reduction in energy usage by federal agencies.

Independent of EO 13514, most senior ranking military officials acknowledge the need to address the risks posed by climate change. Even military men that were around long before the Obama administration believe that it is urgent that we address climate change. Admiral John Nathman, USN (Ret.), former Commander of the U.S. Fleet Forces Command under President George W. Bush, put it this way:

“There are serious risks to doing nothing about climate change. We can pay now or we’re going to pay a whole lot later. The U.S. has a unique opportunity to become energy independent, protect our national security and boost our economy while reducing our carbon footprint. We’ve been a model of success for the rest of the world in the past and now we must lead the way on climate change.”

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Power Generation from Renewables Surpasses Nuclear

Renewable electrical generation surpasses nuclear power generationThe latest issue of theMonthly Energy Review published by the US Energy Information Administration, electric power generation from renewable sources has surpassed production from nuclear sources, and is now “closing in on oil,” says Ken Bossong Executive Director of the Sun Day Campaign

In the first quarter of 2011 renewable energy sources accounted for 11.73 percent of US domestic energy production. Renewable sources include solar, wind, geothermal, hydro, biomass/biofuel. As of the first quarter of 2011, energy production from these sources was 5.65 percent more than production from nuclear.

As Bossing further explains from the report, renewable sources are closing the gap with generation from oil-fired sources, with renewable source equal to 77.15 percent of total oil based generation. Read More→

Latest EIA Report Shows Renewable Energy Production Continues Growth in 2010, Equals Nuclear Energy Output

Wind energy saw the largest growth in 2010The latest Monthly Energy Review released by the U.S. Energy Information Administration (EIA) last week shows both nuclear and renewable energy sources provided roughly 11 percent each of primary energy production for the first nine months of 2010 – the latest period for which data is available.

The EIA report states that renewable energy sources, including biomass/biofuels, solar, wind, hydro, and geothermal contributed 10.9 percent of domestic energy production through the end of September, up 5.7 percent over the same period in 2009. Nuclear energy accounted for 11.4 percent of domestic production – down 0.5 percent from the same period last year.

Renewable energy statistics breakdown

Of the various sources of renewable energy, each contributed the following to the overall renewable portfolio:

  • Biomass/biofuel: 51.95 percent
  • Hydropower: 31.50 percent
  • Wind: 10.52 percent
  • Geothermal: 4.65 percent
  • Solar: 1.38 percent

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Growth in U.S. Renewable Energy Production Remains Strong

Renewable sources now provide 10.5  Percent of  US energy production and 10.2 percent of net grid-connected electrical generation -

According to figures released in the latest issue of the Monthly Energy Review from the US Energy Information Administration renewable energy sources  - biofuel, biomass, geothermal, solar, wind, and hydro) – supplied 10.51 percent of all domestic energy production during the first nine months of 2009 – the most recent period for which data is available.

Further, the EIA’s latest Electric Power Monthly reports that 10.21 percent of net US electrical production for the same period came from renewable sources.

The latest data from the EIA confirms that growth in renewable energy sources remains strong. Domestic renewable energy production grew by 4.10 percent for the first nine months of 2009 as compared to the first nine months of 2008 – an increase of 0.228 quadrillion BTU (British Thermal Unit). Most of that increase came from wind and hydropower sources. Wind expanded by 28.46 percent and hydro by 4.73 percent for the first nine month of 2009, compared with the same period for 2008.

Biomass (comprised of 60 percent wood and waste, 40 percent biofuel) grew by 1.34 percent, reflecting a 10.96 percent increase in biofuels production. Solar and geothermal expansion remained generally flat.

The mix of renewable energy sources:

  • Hydropower – 35.16 percent
  • Biomass – 30.72 percent
  • Biofuels – 20.25 percent
  • Wind – 8.17 percent
  • Geothermal – 4.52 percent
  • Solar – 1.17 percent

Less coal

Even while energy generated from renewable sources has grown, net electrical generation from all sources for the first nine months of 2009 declined, compared to the same period for 2008, by 4.72 percent – with coal-generated electricity falling by 12.86 percent

When Congress resumes its debate on pending energy and climate legislation in 2010, it would do well to take note of the clear trends in the nation’s changing energy mix,” said Ken Bossong, Executive Director of the SUN DAY Campaign.  “Renewable energy has proven itself to be a solid investment – growing rapidly and nipping at the heels of the stagnant nuclear power industry – while fossil fuel use continues to drop.”

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The U.S. Energy Information Administration released the “Monthly Energy Review” on December 23, 2009.   The relevant tables from which the data above are extrapolated are Tables 1.2 and 10.1.  EIA released its most recent “Electric Power Monthly” on December 16, 2009. The most relevant charts are Tables 1.1 and 1.1.A

Source:
The SUN DAY Campaign is a non-profit research and educational organization founded in 1993 to promote sustainable energy technologies as cost-effective alternatives to nuclear power and fossil fuels.