Ecogreen

Al Gore

2,424,285 followers | Follow

Friends of the Earth

We see the wellbeing of people and planet as one and the same. This inspires our campaigns on climate, energy, wildlife and living within the planet’s limits.

42,942 followers | Follow

Sierra Club

Since 1892, the Sierra Club has been working to protect communities, wild places, and the planet itself.

39,224 followers | Follow

RayBeckerman

Law, social justice, nature, human & animal rights, the arts, ecology. Progressive. I try to lend my voice to the voiceless. http://is.gd/cNFKN

22,458 followers | Follow

GreenEvangelicals

Our focus is to work on bringing evangelicals together in support of solutions that meet our country's energy needs and address our environmental challenges.

10,250 followers | Follow

Daryl Hannah

love life!!! xo dh

4,994 followers | Follow

Clean Water Action

Working to empower people to take action to protect America's waters, build healthy communities, and to make democracy work for all of us.

3,818 followers | Follow

Restore the Earth

#positivehandprint What are you doing to restore the Earth? We RT #positivehandprints to inspire others www.restore-earth.org

3,490 followers | Follow

Sierra Club

Sierra Club account for live-tweeting from hearings, etc...

3,306 followers | Follow

Climate Change News

Cycling 300 miles from NYC to DC to promote cycling and raise funds for action on global warming! Please support Climate Ride to help protect the planet!

2,208 followers | Follow

MotherEarthNewsFAIR

Mother Earth News Fairs bring 100+ sustainability, gardening, food, etc. workshops & eco-friendly shopping to WA & PA. Tweets fm @bernzen, @ebinns. #MENF

1,471 followers | Follow

wikimarcellus

Wiki about Marcellus shale and other Appalachian Basin plays

1,262 followers | Follow

Tenth Millennium

I'm interested in connecting voices of everyday people with businessmen, scientists, and legislatures to draft bills that will protect our planet's environment.

1,228 followers | Follow