The recently inaugurated Be’er Tuviya biogas plant owned by Israel’s Eco-Energy will scoop up the waste of 14,000 cows and in total roughly 15% of all chicken and dairy farms in the country. All that manure will then be used to generate 4MW of electricity for powering around 6,000 homes.
http://www.greenprophet.com/2012/09/israels-4mw-biogas-plant/
http://www.jpost.com/Sci-Tech/Article.aspx?id=284893