Sustainability
@NonprofitOrgs
The mission of this Twitter profile is to serve as a portal to all nonprofit organizations on Twitter [by only following nonprofits and nonprofit staff].497,129 followers | Follow
Greenpeace
We're an independent global campaigning organisation acting to change attitudes and behavior, to protect the environment and promote peace.406,601 followers | Follow
Mark Bittman
Writer on food for New York Times Opinion and Magazine, and others. Author of Food Matters & How to Cook Everything. See also: http://markbittman.com225,203 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.149,238 followers | Follow
Michael Pollan
Author of Food Rules; In Defense of Food; The Omnivore’s Dilemma; The Botany of Desire; A Place of My Own and Second Nature.132,619 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 issues95,714 followers | Follow
350 dot org
Join a global movement that's inspiring the world to rise to the challenge of the climate crisis. 350=safe upper limit of CO2 in atmosphere. Photo by @julkosch84,496 followers | Follow
HuffPost Green
Latest environment & energy news, green-IY projects, animal stories & more (contact: huffpostgreen@huffingtonpost.com)79,898 followers | Follow
National Wildlife
National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating: @starfocus @rarewildlifeguy @ksuzj75,259 followers | Follow
Guardian Environment
Green news, comment & more, run by the environmentguardian.co.uk team, inc @james_randerson & @adamvaughan_uk & @dpcarrington69,821 followers | Follow
WWF_Climate
WWF is no longer using this Twitter account. Please follow @WWF for all WWF climate and environmental news.44,334 followers | Follow
Sierra Magazine
Environmental news, lifestyle tips, and free-ranging opinion from the editors of Sierra magazine. Our mission: Explore, enjoy, and protect the planet.34,606 followers | Follow
Sierra Club
Since 1892, the Sierra Club has been working to protect communities, wild places, and the planet itself.32,888 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.32,710 followers | Follow
Andy Revkin
Pursuing ways to forge progress on a finite planet on http://j.mp/dotEARTH and at Pace Univ. The rest? Family, songs, friends, living.30,833 followers | Follow
Chris Ingham Brooke
For environmentalists who don't take themselves too seriously29,445 followers | Follow
Edible San Francisco
Edible San Francisco - The Bay Area's Smartest Food Magazine22,657 followers | Follow
Amanda Rose
Food politics observer. Mother of 2. Political scientist. Gardener. Health & food. Tweets from brothel (historic); brothel in link. Also @ Traditional-Foods.com20,583 followers | Follow
David Roberts
Seattleite transplanted from Tennessee; now blogging for Grist about energy politics. Climate hawk, deficit dove.17,969 followers | Follow
NYTimes DotEarth
NYTimes.com/DotEarth is Andrew C. Revkin on Climate Change and Sustainable Living17,967 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 Denmark17,711 followers | Follow
greentweet
Chelsea Green Publishing's GreenTweet - Green Links, Tips, and Information. Check us out on @chelseagreen, too!17,653 followers | Follow
EPS Climate
Eco Preservation Society: No Politics, No Propaganda, No Bull:17,613 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.15,582 followers | Follow
Obama Foodorama
From Eddie Gehman Kohan, editor of ObamaFoodorama.com, the official blog of record & archive of White House food initiatives: Policy Analysis, Recipes, Menus...14,765 followers | Follow
Wilderness Society
The Wilderness Society works for clean energy and America's forests, national parks, refuges and BLM public lands.13,076 followers | Follow
food_democracy
Dave, Founder & Director of Food Democracy Now! - Creating a sustainable future through positive food and farm policies.12,984 followers | Follow
Climate Desk
A journalistic collaboration dedicated to exploring the impact—human, environmental, economic, political—of a changing climate.12,514 followers | Follow
EnvironmentalCapital
Providing daily news and analysis of the shifting energy and environmental landscape. From the Wall Street Journal.12,273 followers | Follow
Paula Crossfield
Managing editor of Civil Eats, Huffpo blogger, contributing producer at The Leonard Lopate Show, rookie gardener, avid cook, food policy wonkette11,873 followers | Follow
Liz McLellan
owner hyperlocavore.com - a yardsharing community. Let's grow together! Foodie, gardener, crafty nerd and hot-headed ginger.11,844 followers | Follow
Vegan Outreach
Dedicated to exposing and ending cruelty to animals by promoting ethical eating: meat-free, vegetarian, etc.11,623 followers | Follow
Energy Action
Updates from the youth clean energy movement. Building a generation-wide movement to address the climate crisis and create a #powershift!11,315 followers | Follow
Naomi Starkman
Good Food Advocate. Food Policy Consultant. Co-Founder/Editor-in-Chief, CivilEats.com. Yes, I tweet in my sleep.10,506 followers | Follow
quippd Environment
10,147 followers | Follow
foodsafetynews
Food Safety News - A daily online newspaper reporting on all things food safety; Presented by Marler Clark, LLP9,463 followers | Follow
portland farmers
Portland Farmers Market operates vibrant farmers markets that contribute to the food economy & strengthen communities.8,575 followers | Follow
Food Declaration
Working to ensure every aspect of our food—from the time it’s grown to the time it’s eaten— can be healthy, safe, profitable, affordable and fair.8,413 followers | Follow
Hopenhagen
Hopenhagen is a community striving to lead our leaders to make the right decisions at the UN Climate Change Conference in Copenhagen, Denmark, December 2009.6,225 followers | Follow
Greenimentary
~The Latest In Green Facts And Green Trivia ~Tweeting For a Greener Day6,129 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.com5,591 followers | Follow
Paul Shapiro
senior director of the @HumaneSociety of the United States' farm animal protection campaign5,183 followers | Follow
Tiquipaya PA
Promoting the People’s Agreement adopted in the World People's Conference on Climate Change and the Rights of Mother Earth - Tiquipaya Cochabamba Bolivia 20105,087 followers | Follow
Tom Laskawy
Executive Director of the Food & Environment Reporting Network and writing on food and ag policy for Grist4,841 followers | Follow
Tim DeChristopher
I am an activist building a movement that sings like a movement. [managed by @ash_anderson while incarcerated. See website for instructions on @ replies, etc.]4,060 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.3,898 followers | Follow
CampusEcology
National Wildlife Federation's CampusEcology program promotes climate leadership and sustainability on campus with resources, events, publications, & examples.3,411 followers | Follow
AnimalWelfareApprv'd
The most respected certification and food label for family farms raising animals outdoors according to the highest welfare standards and sustainable practices.3,373 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.3,078 followers | Follow
Peaceful Uprising
Creating a just and healthy world by any (nonviolent) means necessary. http://peacefuluprising.org/core-principles - Revolution before institution3,033 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.2,854 followers | Follow
Sustainability-PSU
Research, teaching, partnerships in #sustainability at @Portland_State and beyond. Also follow our Institute for Sustainable Solutions @issPDXedu.2,535 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.2,521 followers | Follow
Will Potter
Independent journalist and author of Green Is the New Red (out now from City Lights Books).2,489 followers | Follow
Rainforest News
Rainforest News is an independent observatory on natural forests. Our aim is to protect world natural forests.2,198 followers | Follow
Center 4 Ecoliteracy
A nonprofit org dedicated to education for sustainable living. Leader in the green schooling movement known for work w/ school gardens, lunches & curriculum.2,006 followers | Follow
Ashley Anderson
Climate activist, writer, puppet-maker, gov't un-overthrower, #occupy organizer. Co-founder, director of Peaceful Uprising. Grateful for my beloved community.1,997 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 25th, 2011.1,662 followers | Follow
Forest Justice
Forest Justice wants YOU to work with us to have an impact on reducing tropical deforestation. Check us out on www.facebook.com/forestjustice and Get Involved!1,615 followers | Follow
GrowthBusters
News about our society's addiction to growth, and our upcoming documentary! Join the movement at1,594 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.1,571 followers | Follow
Naturally Local MI
A collaborative journey that promotes locally grown food, sustainable living, art & wellness in Barry County MI & Beyond (Kimberly Lewellyn)1,469 followers | Follow
Cameron Scott
I write The Thin Green Line blog. I'm also interested in the state of our democracy, the wonder of our city by the Bay, dogs and LGBT issues.1,447 followers | Follow
ClimateScienceWatch
Climate Science Watch promotes integrity in the use of climate science in government & is a program of the Government Accountability Project.1,430 followers | Follow
Bob Sipchen
Communications Director for the Sierra Club, SIERRA Magazine editor-in-chief, Pulitzer Prize winning journalist, author, adjunct professor at Occidental College1,387 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.1,280 followers | Follow
Capitol Climate
"the largest mass civil disobedience for the climate in U.S. history."1,206 followers | Follow
Price of Meat
Info. hub on link between animal agriculture, our diets and climate change @mikekwan1,100 followers | Follow
ItsGettingHotInHere
919 followers | Follow
Resource Media
Environmental & health impacts from changes to the nitrogen cycle, as well as ag-based solutions to reduce N pollution.639 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.531 followers | Follow
The Environmentalist
The Environmentalist is a public interest site that explores the geopolitics of climate change.376 followers | Follow
Aimee Witteman
Follow us @sustainableag -- National Sustainable Agriculture Coalition (NSAC)322 followers | Follow
Juliannewaters
My life is about Activism - I Believe that we are the people we've been waiting for!83 followers | Follow
