According to organizers, the event is the largest free annual environmental fair in the world, drawing an average of 60,000 people.
In honor of Earth Day, Alpine is hosting a community cleanup and recycling day on Saturday, right in the heart of town.
Click to see some fascinating images of air pollution throughout the US from the...View gallery
NBC 7's weekend morning anchors Megan Tevrizian and Greg Bledsoe speak to Amanda Tatum, of the 1-To-1 Movement, an organization working to raise awareness on sustainability. Tatum is joined by Patrick Henry High...
Opponents of a proposed plastic bag ban gathered Wednesday to call on the San Diego City Council to abandon the plan to remove plastic bags from local stores.
When you say poinsettia, you say San Diego.
Beekeepers are gathering at Lake Tahoe this week to discuss the future of their industry and the challenges it faces.
City leaders in Encinitas will debate whether to stop distributing single-use, plastic water bottles at city-sponsored events.
Greenpeace's Rainbow Warrior is docked in San Francisco until Nov. 19.
On Wednesday, officials announced plans to make Balboa Park more sustainable.
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