| The Election Cycle | September 19, 2010 | |
| 2010 Fall Community Garden Tour | September 12, 2010 | |
| Riverkeeper Bash! | September 16, 2010 | |
| 7th Annual Clean Rivers & Clean Lakes Conference | September 15, 2010 | |
| Tour & Talk about Waukesha Water | September 21, 2010 | |
| Tour & Talk about Waukesha Water | September 22, 2010 | |
| Milwaukee Solar Week | September 28, 2010 | |
| Milwaukee Solar Week | September 29, 2010 | |
| Milwaukee Solar Week | September 30, 2010 | |
| The Wild & Scenic Environmental Film Festival | September 29, 2010 | |
| Sierra Club's Educational Program - Sep 2010 | September 20, 2010 | |
| VillageGreen Street Fair | September 25, 2010 | |
| Growing Power's Urban & Small Farm Conference | September 10, 2010 | |
| Growing Power's Urban & Small Farm Conference | September 11, 2010 | |
| Growing Power's Urban & Small Farm Conference | September 12, 2010 | |
| Celebrate ELPC’s New Green Office | September 14, 2010 | |
| Celebrate ELPC’s New Green Office | September 15, 2010 | |
| Lake Park Indian Mound Centennial Celebration | September 11, 2010 | |
| Monarch Trail Excursion | September 18, 2010 | |
| 2010-2011 Shorewood Cinematic Series presents: A Chemical Reaction | September 28, 2010 | |
| Free Intro to Renewable Energy Session #3 | | Tuesday, September 14, 2010 |
| Annual September Adopt-a-Beach™ Cleanup | | Saturday, September 25, 2010 |