Sustainability
Nonprofit Orgs
The mission of this Twitter profile is to serve as a portal to all nonprofit organizations on Twitter [by only following nonprofit organizations].381,332 followers | Follow
Live Earth
Leveraging the power of entertainment through integrated events, media and live experience. Join the global movement to help solve critical environmental issues97,894 followers | Follow
Greenpeace
We're an independent global campaigning organisation acting to change attitudes and behavior, to protect the environment and promote peace.89,936 followers | Follow
Mark Bittman
author of Food Matters & How to Cook Everything, NYT writer. Human.66,110 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.61,419 followers | Follow
National Wildlife
National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating:@climateguru @ksuzj @starfocus35,052 followers | Follow
WWF_Climate
WWF Climate Change Team at the frontlines. Saving us and the planet one tweet at a time!28,703 followers | Follow
Chris Ingham Brooke
For environmentalists who don't take themselves too seriously28,172 followers | Follow
Michael Pollan
27,397 followers | Follow
Guardian Environment
Green news, comment & more, run by the environmentguardian.co.uk team, inc @james_randerson & @adamvaughan_uk22,482 followers | Follow
Amanda Rose
Food politics observer. Mother of 2. Political scientist. Gardener. Depression & food. Homestead/historic brothel in link. Also @ Ethicurean or Rebuild Blog.21,907 followers | Follow
Earth News
Wildlife, Nature & Environment news from around the world. As it happens... (updates independent of BBC news - RTd by Paul Williams)19,965 followers | Follow
Sierra_Magazine
Green tips and environmental news from the editors of the Sierra Club’s magazine. Explore, enjoy, and protect the planet.19,783 followers | Follow
EPS Climate
Eco Preservation Society: No Politics, No Propaganda, No Bull:17,910 followers | Follow
HuffPost Green
Awesome green news, food stories, Green-IY Projects and animal fun!15,771 followers | Follow
greentweet
Chelsea Green's GreenTweet - Green Links, Tips, and Information13,924 followers | Follow
UN Climate Change 09
United Nations Climate Change Conference 2009 in Copenhagen (COP15), brought to you by the Ministry of Foreign Affairs of Denmark13,869 followers | Follow
Sierra Club
Since 1892, the Sierra Club has been working to protect communities, wild places, and the planet itself.13,583 followers | Follow
Andy Revkin
I study and teach about global environmental change at Pace University, blog on it at nytimes.com/dotearth, write books and songs, and try to live a good life.12,379 followers | Follow
Edible San Francisco
Edible San Francisco - The Bay Area's Smartest Food Magazine11,844 followers | Follow
Liz McLellan
hyperlocavore.com is a free yard sharing community. We can get you yard sharing ANYWHERE! Grow more food cheaper and closer to home. Revive your neighborhood!8,904 followers | Follow
quippd Environment
7,580 followers | Follow
NYTimes Environment
Breaking news and environmental news on the EPA, oceans and marine life, weather, wetlands, pollution, wildlife, global warming, hybrid cars, energy and nature.7,087 followers | Follow
Eddie Gehman Kohan
Editor of ObamaFoodorama.com, the independent blog of record about White House food initiatives and Obama Ag policy6,901 followers | Follow
NYTimes DotEarth
NYTimes.com/DotEarth is Andrew C. Revkin on Climate Change and Sustainable Living6,719 followers | Follow
Greenimentary
~The Latest In Green Facts And Green Trivia ~Tweeting For a Greener Day6,615 followers | Follow
Curt Gilstrap, Ph.D.
Professor of Communication & Consultant - studying environmental discourses & social media.6,275 followers | Follow
food_democracy
Dave, Founder & Director of Food Democracy Now! - Creating a sustainable future through positive food and farm policies.6,007 followers | Follow
David Roberts
Seattleite transplanted from Tennessee; now blogging for Grist about energy politics.6,002 followers | Follow
Paula Crossfield
Managing editor of Civil Eats, Huffpo blogger, contributing producer at The Leonard Lopate Show, rookie gardener, avid cook, food policy wonkette5,848 followers | Follow
Wilderness Society
The Wilderness Society works for clean energy and America's forests, national parks, refuges and BLM public lands.5,811 followers | Follow
Vegan Outreach
Dedicated to exposing and ending cruelty to animals by promoting ethical eating: meat-free, vegetarian, etc.5,408 followers | Follow
portland farmers
Portland Farmers Market operates vibrant farmers markets that contribute to the food economy & strengthen communities.4,353 followers | Follow
The End of the Line
Feature documentary on one of the world's most disturbing problems - over-fishing. UK DVD (PAL, Region2) Available to buy at www.endoftheline.com3,714 followers | Follow
Climate Desk
A journalistic collaboration dedicated to exploring the impact—human, environmental, economic, political—of a changing climate.3,625 followers | Follow
EnvironmentalCapital
Providing daily news and analysis of the shifting energy and environmental landscape. From the Wall Street Journal.3,605 followers | Follow
Naomi Starkman
Good Food Advocate. Food Policy Consultant. Co-founder/Editor, CivilEats.com, Kitchen Table Talks; aspiring organic farmer.3,575 followers | Follow
haneyarmstrong
Become a facebook fan http://tiny.cc/gHv8W Roots of Change - a non-profit coalition to create a better food & agriculture system in CA and the Food Declaration2,955 followers | Follow
foodsafetynews
Food Safety News - A daily online newspaper reporting on all things food safety; Presented by Marler Clark, LLP2,900 followers | Follow
OnEarth Magazine
Groundbreaking environmental journalism, published by the Natural Resources Defense Council2,824 followers | Follow
AnimalWelfareApprv'd
The one independent food label that means healthy, safe, environmentally responsible, and humanely raised outdoors on a family farm.2,138 followers | Follow
Bolivia UN Mission
Mission of the Plurinational State of Bolivia to the United Nations / Misión del Estado Plurinacional de Bolivia ante Naciones Unidas1,810 followers | Follow
Try Vegan PDX
Try Vegan PDX is a vegan outreach group in Portland, Oregon. Our goal is to help people who have made the decision to go vegan.1,769 followers | Follow
Livable Future Blog
Johns Hopkins Center for a Livable Future--As population and consumer demand grow there's urgent need to improve health, prevent disease and meet basic needs.1,767 followers | Follow
Grant Butler
Food/arts writer for The Oregonian's FOODday, A&E and MIX magazine, volunteer line cook at Our House, vegan, movie fanatic.1,761 followers | Follow
The Truth Squad Blog
At EDF, we're taking what opponents of climate change action are saying and pointing out the flaws. Check it out our full responses at the link above.1,608 followers | Follow
Jonathan Hiskes
Grist staff writer covering cities, energy, social entrepreneurs, design, transportation, books...1,483 followers | Follow
Forest Justice
The Forest Justice campaign is working with young people to have an impact on reducing tropical deforestation. Text 'Forest' to 30644 to join.1,288 followers | Follow
Vegalitarian Society
The Vegalitarian Society aims to inform every single person on earth about the cruelty and dire consequences resulting from an anthropocentric frame of mind.1,282 followers | Follow
Hands Across Sand
Hands Across The Sand is an organization committed to protecting our coastlines and waterways from near shore oil drilling. Join hands on June 26th, 2010!1,257 followers | Follow
Michael Brune
I have two kids, a lovely wife, and am the Executive Director of the Sierra Club. Check out my new book at www.comingcleanbook.org.1,115 followers | Follow
Naturally Local MI
A collaborative venture that promotes locally grown food, sustainable living, art, education & holistic health in Barry County & Beyond Michigan1,079 followers | Follow
Capitol Climate
"the largest mass civil disobedience for the climate in U.S. history."1,025 followers | Follow
will_potter
Journalist covering eco-terrorism, civil liberties and the animal rights and environmental movements.936 followers | Follow
Paul Shapiro
senior director of the Humane Society of the United States' factory farming campaign934 followers | Follow
Sustainability-PSU
Research, teaching, partnerships in sustainability at Portland State University883 followers | Follow
Dave Gardner
Who ya gonna call? Documentary Filmmaker answering the question: How do we become a sustainable civilization?817 followers | Follow
Ashley Anderson
climate activist, political participant, FM talk show host, co-founder of Peaceful Uprising, guitar player, editor at itsgettinghotinhere.org, petowner.706 followers | Follow
ClimateScienceWatch
Climate Science Watch promotes integrity in the use of climate science in government & is a program of the Government Accountability Project.690 followers | Follow
Rainforest News
Rainforest News is an independent observatory on natural forests. Our aim is to protect world natural forests.625 followers | Follow
UVU Animal Allies
Utah Valley University club that works hand-in-hand with other social awareness and service groups to encourage peace over violence.496 followers | Follow
Tim DeChristopher
441 followers | Follow
Nitrogen Cycle
Environmental and health impacts from changes to the nitrogen cycle, as well as ag-based solutions to reduce nitrogen pollution.310 followers | Follow
Peaceful Uprising
Defending a livable future through empowering nonviolent action.244 followers | Follow
Aimee Witteman
Follow us @sustainableag -- National Sustainable Agriculture Coalition (NSAC)144 followers | Follow
The Environmentalist
The Environmentalist is a public interest site that explores the geopolitics of climate change.128 followers | Follow
Juliannewaters
My life is about Activism - I Believe that we are the people we've been waiting for!58 followers | Follow
