- 4th Annual Friends of Choate Park Earth Day Cleanup
- Bay State Bike Week Events
- Bedford Farmers' Market
- BIodiversity Celebration: Joppa Flat Ed. Center
- Boston Greenfest
- Build a Fairy House
- Celebrate Earth Day with Postage Stamps
- Children's Drop & Shop
- Christmas Tree Recycling: Gloucester & Rockport
- Christmas Tree Recycling: Wilson Farms
- Citizen Scientist Turtle Survey
- CoastSweep Annual Statewide Beach Cleanup
- D2E (Down 2 Earth) Kid's Block
- Down:2:Earth Sustainability Expo
- Earth Day at Boston Children's Museum
- Earth Day Coastal Clean Up: Trustees of Reservations
- Earth Day Festival: Lowell
- Earth Day: Franklin Park Zoo
- Eastham Windmill Weekend
- Eco-Friendly Event with Handy Manny
- Eco-Friendly Event with Handy Manny 1
- Envirofest 2009 & E-recycle Day
- Essential Oils Workshop
- Essential Oils Workshop
- Families for Clean Energy & a Clean Environment
- Family Nature Walks and Hikes with Bay State Kids Outdoors
- Farmers Market
- First Annual Urban-Ag Fair: Harvard Square
- Go Green 2010: a community day for the environment
- Green Day Fair & Yard Sale
- Green Hour: Wenham Museum
- Green Schools Community Fair
- Green Youth Summit
- Heirloom Bulb Sale
- HGTV Greenhouse Charity Event
- High School Green Fest & Green Community Fair
- Home EcO - Sewing Block
- Home Eco: Reusable Sandwich Bags
- Melrose Energy Fair & Magic Show
- Mother-Daughter Volunteer Day
- Mystic River Music Festival for Green Awareness
- National Estuaries Day: Mystic Aquarium
- Party for the Planet: Roger William's Park Zoo
- Power Plant Information Session Andover
- South Shore Goes Green
- Walk/Ride Day
- Water Commons; Exploring Water Stewardship
- Watersheds - Exploring Water Stewardship
- WGBH screening of 2009 Sundance Film hit 'Earth Days'
- Winchester's First Annual Eco Festival

