Come and visit us at the 4th Annual Allegheny Green Innovation Festival on Sat., Sept. 28, 11 a.m. – 4 p.m. at Hartwood Acres Park. There will be fun activities for the whole family. Learn how to reduce your carbon footprint and green your community. Enjoy delicious local food, interactive demonstrations and more. Admission and parking are free. Please use the middle road entrance. For further information, visit their website.