Bloggers around the net are uniting to celebrate Earth Day today, April 22, 2009. Earth Day is celebrated annually around the world to raise awareness about environmental issues. It is organized by the Earth Day Network – a four star rated charity. This year’s events will focus on renewable energy, sustainable consumption, and creation of a green economy. The theme is “The Green Generation Campaign,” which will be carried over for next year’s celebration, marking the 40th anniversary of the event. You can find more details about the event here. You can also search for an event in your area here.