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Archive for New Energy Economy

EU Wind Power Capacity Up 12.3 Percent, Surpasses 100-GW in 2012

Wind power capacity for EU grows in 2012 2012 proved to be a good year for wind power in the 27-nation European Union (EU), as installed wind power generation capacity rose 12.3 percent to surpass the 100-gigawatt (GW) mark. Rated EU wind power capacity totaled 105.6 GW as of year-end 2012, as 11,840 megawatts (MW) of new capacity came online, according to EurObserv’ER’s 2012 Wind Power Barometer. Factoring in wind turbine installations taken out of service, a net 11,593 MW of new wind power generation was added to the EU’s energy mix last year.

Just over 200 terawatt-hours (TWh) — 200 million megawatt-hours (MWh) — of clean, renewable electrical energy was produced by wind turbines in the EU in 2012, up from 178.9 TWh in 2011. With the average EU resident consuming an estimated 4 MW-h per year, that’s enough to supply some 50 million EU households with electricity. Read More→

Renewable Sources Provide All New Generating Capacity in January – Three-Fold Increase From Same Period Last Year

Renewable generating capacity in the US provides all new power for January 2013The latest Energy Infrastructure Update released yesterday by the Office of Energy Projects at the Federal Energy Regulatory Commission reports that the US had 1,231 megawatts (MW) of new in-service generating capacity come online in January of 2013 – all of it from renewable sources including wind, solar and biomass. The new capacity for January represents a three-fold increase from the 431 MW of new renewable generating capacity that came online in January of 2012.

Wind energy led the pack with six new units providing 958 MW, followed by 16 new solar units generating 267 MW of electricity and six new biomass units for 6 MW of new generation. Nuclear, hydro and all fossil fuel sources, including coal, oil, and natural gas offered no new electrical generating capacity last month.  Read More→

Infographic: Home Energy Use in the US

home-energy-use-post-main-imgIn the US, residential energy accounts for 22 percent of our total energy use and a considerable cost to our wallets and the environment. Over the last number of decades our homes have grown consistently bigger but also more efficient, leading to many changes in how much energy we use and how we use it.

Insulation and other efficiencies mean space heating now accounts for a smaller percentage of our home energy use.  As technology continues to be increasingly embedded in our everyday lives however, appliances and electronics are a growing energy cost. Energy use per home has fallen consistently as developments such as energy efficient, multi-pane windows spread. The problem is that the number of homes continues to rise.

Whether because of environmentalism or concerns for energy security, energy and the means by which it is generated are big topics and a concern for many. Electricity, water heating, space heating and air conditioning are all major parts of our home energy use. Perhaps by understanding where energy is used in US homes today, we can get some indications of where we can reduce our use or seek alternative energy sources (such as solar or wind power for example).

US Home Energy Use – An infographic by Green Business Watch

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Meeting the Climate Challenge: Cities Plan for Worst and Hope for the Best

Cities are where the most progress can be made to adapt to climate change and create a sustainable futureAt the national and international level climate action is stalled under the unyielding weight of factionalism and meeting the diverse agenda of a global community. At the personal level the issues of climate change and building a sustainable future for our children seems overwhelming; whatever efforts we can lend to the cause feels too small and inadequate.

In many ways meeting the challenge of climate change and sustainable development is often most effective at the municipal level. Cities strike a balance between meeting the diverse needs of its inhabitants with the ability to adopt and adapt to the realities and challenges of global warming, development, infrastructure and energy.  Read More→

Naples Plans to Tap Mt. Vesuvius as Core of Sustainable Energy Strategy

Naples plans on tapping into the volcano at Mt. Vesuvius for sustainable geothermal energy production Dominating vistas around Italy’s Bay of Naples, Mount Vesuvius erupted on August 24 in the year 79 AD, a cataclysm that brought an end to the Roman cities of Pompeii, Herculaneum and Stabiae and its denizens, preserving their remains in volcanic ash.

The looming presence of Vesuvius is a stark reminder of the destructive power of volcanoes for residents of Naples, as well as the vulnerability of populations around the world who reside in their presence. Today, however, the city of Naples is looking to tap into and harness Vesuvius’ energy to improve lives, the environment and living conditions.

The largest volcano in Europe, Vesuvius is actually two volcanoes in one – the active Gran Como crater sits within that of inactive Mount Somma. Experts estimate that the energy produced in the Campi Flegrei, or Phlegraen Fields, a 13 kilometer (km) (7.8 mile) wide caldera and geothermal field west of Naples, is equivalent to that of four large nuclear power plants. Read More→