Eco
Leonardo DiCaprio
http://www.facebook.com/LeonardoDiCaprio www.saveTIGERSnow.org www.leonardodicaprio.com2,678,003 followers | Follow
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,892,101 followers | Follow
Greenpeace Brasil
O Greenpeace é uma organização global e independente que atua para defender o meio ambiente e promover a paz, inspirando mudanças de atitudes.530,193 followers | Follow
Greenpeace
We're an independent global campaigning organisation acting to change attitudes and behavior, to protect the environment and promote peace.488,994 followers | Follow
Nature News&Comment
The latest science news and opinion from @NatureMagazine. Winner Best Twitter, Online Media Awards 2011, and Shorty Award for science, 2012.359,985 followers | Follow
GreenITers
GreenITers is the fastest growing eco-innovation community in Asia. We globaly encourage everyone to Green it!. At Twitter we give you Food for (green) thought328,383 followers | Follow
Andrew Weil, M.D.
Dr. Weil's official Twitter - daily information on integrative medicine, nutrition, natural health and wellbeing. Get healthy on the go!320,938 followers | Follow
Greenpeace España
Greenpeace es una organización ecologista y pacifista, económica y políticamente independiente, no acepta donaciones ni presiones de gobiernos o empresas318,918 followers | Follow
Change.org
Change.org is the world’s fastest growing platform for social change, empowering millions to start and join campaigns for social change in their communities.298,226 followers | Follow
Greenpeace Argentina
Somos una organización ecologista internacional, económica y políticamente independiente, que no acepta donaciones ni presiones de gobiernos, ni empresas.250,771 followers | Follow
Allpe Medio Ambiente
Comprometidos con el desarrollo sostenible y la conservación del medio ambiente. Consultoria Ambiental, Ecologia, Medioambiente, Sostenibilidad.207,973 followers | Follow
Greenpeace Italia
Greenpeace esiste perché il nostro fragile Pianeta merita di avere una voce. Servono soluzioni, cambiamenti, azioni. Subito!178,943 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.169,044 followers | Follow
Sarah Bebe ❀☮Ⓛⓞⓥⓔ☮❀
❀Save Redwoods ❀Share the Earth ❀Activist for Children ❀Animals ❀ Mentally ill ❀Autism ❀LGBT ❀Forests ❀Seas ❀HugsHeal ❀Peace❀ ♥Love =✿^._.^= ♥ Follow Back164,269 followers | Follow
EcoInteractive
Eco Preservation Society: Inspiring Action, Empowering People,Connecting Communities & Transforming the Planet through Conservation, Reforestation & Education160,592 followers | Follow
World Wildlife Fund
WWF works to build a future in which human needs are met in harmony with nature. Follow World Wildlife Fund and share your love of all things wild.157,257 followers | Follow
Greenpeace Türkiye
Narin dünyamız korunmayı hakediyor. Dünyanın çözümlere ihtiyacı var. Değişime ihtiyacı var. Eyleme ihtiyacı var. Sana ihtiyacı var.151,036 followers | Follow
JaneGoodallInstitute
Find us on Facebook: www.facebook.com/theJGI and follow our youth program @RootsAndShoots.120,697 followers | Follow
Nature Conservancy
The Nature Conservancy welcomes you to its official Twitter site! We're a leading conservation organization working for people and nature.119,073 followers | Follow
Spiritual Networks
Spiritual Networks is a social networking site and online community to meet new people, make friends, browse, chat and more!103,776 followers | Follow
HuffPost Green
Latest environment & energy news, green-IY projects, animal stories & more (contact: huffpostgreen@huffingtonpost.com)96,737 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 issues95,491 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 @julkosch95,264 followers | Follow
Greenpeace France
Greenpeace a pour but de dénoncer les atteintes à l'environnement et d'apporter des solutions qui contribuent à la protection de l'environnement.93,069 followers | Follow
National Wildlife
National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating: @starfocus @rarewildlifeguy @ksuzj89,119 followers | Follow
PlanetGreen.com
PlanetGreen.com offers practical, everyday tips on how to live a greener lifestyle. We offer actionable advice across a variety of topics: green made real.87,587 followers | Follow
Guardian Environment
Green news, comment & more, run by the environmentguardian.co.uk team, inc @james_randerson & @adamvaughan_uk & @dpcarrington86,195 followers | Follow
Earth Hour
Dare the World to Save the Planet - Create an I Will If You Will challenge to take your action beyond the hour.76,944 followers | Follow
Steve Momorella
Providing real-time news about green energy and the environment.66,416 followers | Follow
Organic Guru
My name is June Stoyer Ⓥ. I'm an educator & an activist. I host @TheOrganicView & @CleanEnergyView Im also a #MasterComposter, #MasterGardener & a #vegan.63,622 followers | Follow
NYT Green Blog
Green: A Blog About Energy and the Environment from The New York Times63,508 followers | Follow
Alternative Energy
Nature loving, alternative NRG converted, green invested, loving husband & father. http://LittleJobShop.com Dedicated to saving you time, energy & money!60,764 followers | Follow
Greenpeace USA
Saving the planet for 40 years. @meenazahra & @chr15_eat0n here, Tweeting for a green & peaceful future.56,009 followers | Follow
Randy Ferrell
VP of Sales at Care2, social media, cause marketing, environment, sustainability, human rights, animal welfare, charity, social responsibility53,438 followers | Follow
MotherNatureNetwork
Environmental news, local foods, innovations, and green inspiration52,972 followers | Follow
Replant Rainforests
Eco Preservation Society: We are Replanting the Rainforests! Our intention is to Turn the Tide on Global Deforestation52,933 followers | Follow
Michael Sprague
Water holds a kind of magic. It calms us. It lifts us. Ultimately it sustains us.50,098 followers | Follow
Joyce Cherrier
Misplaced Maui Girl - THEN: Health Food Store owner/Pro Windsurfer NOW: mom, soul surfer, green, CPT | Sears® FitStudio Expert | Verizon® #VZWbuzz Ambassador49,362 followers | Follow
WWF Climate Savers
Finding workable, practical solutions to the problems posed by Climate Change and Global Warming.48,536 followers | Follow
Green Business World
Green, eco, sustainability, low carbon, energy business industry news updates - tweets to you instantly!47,089 followers | Follow
Green Updates
News about green products and trends from sciencenewsblog.com.45,334 followers | Follow
Greenpeace e.V.
Greenpeace ist eine internationale Umweltorganisation, die gewaltfrei für den Schutz unserer Lebensgrundlagen kämpft. Es twittern Anja, Beate, Benni & Sigrid.45,152 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.42,755 followers | Follow
Seventh Generation
Seventh Generation is committed to being the most trusted brand of household and personal-care products for your living home.41,574 followers | Follow
Greenpeace UK
Climate, forests & oceans news, the latest on Greenpeace UK campaigns & actions live coverage. Like us on fb.com/GreenpeaceUK & watch youtube.com/GreenpeaceUK39,878 followers | Follow
Elizabeth May MP
Leader of the Green Party, MP for Saanich-Gulf Islands, an activist, an author and a mother. Pour me suivre en français, allez @MayElizabeth39,768 followers | Follow
Sierra Club
Since 1892, the Sierra Club has been working to protect communities, wild places, and the planet itself.38,921 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.38,006 followers | Follow
NASAEyesOnTheEarth
Being rocket scientists isn't enough...we're climate scientists too! News from NASA on all things climate.37,965 followers | Follow
The Organic View
Host @JuneStoyer talks about #organics #sustainability #animals #environment & #wellbeing.Tune in M-F @4pmEST/1pmPST. Join us http://bit.ly/b1sRwI36,839 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.36,215 followers | Follow
The Ecologist
The Ecologist - setting the environmental agenda since 1970. Like us on facebook: http://www.facebook.com/TheEcologist33,460 followers | Follow
operationcarbon.org
Engaging, educating and empowering individual accountabilty in the wake of global climate change. ☆Tracking all things green☆32,574 followers | Follow
Svein Tveitdal
Twitting Climate Change news and Climate Information English/Norwegian, IPCC, Director Klima 2020, former UN Director32,560 followers | Follow
Lee Hiller-London
✡ PhotoPoet Married 2 My Beloved @RickLondon | Vegan | Author The Nature Of Love | Lover Poet Hiker Photographer HikeOurPlanet.com | A Blonde with a Brand :o) ✡31,746 followers | Follow
Natural Living
N.L.is designed to help bring people together for a safer, healthier lifestyle and a better environment.31,691 followers | Follow
Tim@Best Green Blogs
Tweets, retweets & follows all things #green #eco #organic #sustainable. Homesteader in TN. Friend of Dorothy. DM me your green & enviro. stuff.30,975 followers | Follow
Rick London
✡ Married 2 my LOVE @LeeHillerLondon. Causes:Children Animals Green.Nature Hiking etc Writer Designer Cartoonist Founder RickLondonGifts.com PlanetHoodie.com30,758 followers | Follow
World Resources Inst
Environment and human needs - climate change, global warming, ecosystems, green business, sustainable markets, good governance, sustainable development29,682 followers | Follow
Greenpeace Chile
Somos una organización ecologista internacional, económica y políticamente independiente, que no acepta donaciones ni presiones de gobiernos, ni empresas.29,118 followers | Follow
Greenversations
The official blog of the U.S. Environmental Protection Agency28,961 followers | Follow
The Oil Drum
A web-based/interactive energy, peak oil & sustainability research and news site; hosted by the nonprofit 501c3 Institute for the Study of Energy and Our Future28,895 followers | Follow
Greenpeace Colombia
Greenpeace es una organización ecologista y pacifista, económica y políticamente independiente, no acepta donaciones ni presiones de gobiernos o empresas27,922 followers | Follow
Ways 2 Go Green .com
The more people know & do, the better we all will be. That's where we come in. Like us on Facebook: http://tinyurl.com/Ways2GoGreen. run by @ClayInKy27,468 followers | Follow
Climate Progress
Blog dedicated to providing the progressive perspective on climate science, climate solutions, and climate politics.27,422 followers | Follow
FarmSanctuary
Farm Sanctuary works to protect farm animals from cruelty, inspire change in the way society views & treats farm animals, & promote compassionate vegan living.26,488 followers | Follow
Envirowire
tweeting the latest news in environmental politics - a @greenpeaceusa project26,231 followers | Follow
GoogleEarth Outreach
Google Earth Outreach . You want to change the world, we want to help.25,851 followers | Follow
Green Progress
The latest green technology and environmental science news.25,623 followers | Follow
Jean Léveillé
Mother Earth is going bad, methane in the atmosphere from melting parmafrost, this is very bad. This is why global warming is accelerating - Hyperwarming24,419 followers | Follow
Yale Environment 360
Opinion, Analysis and the Latest Environmental News - A Publication of the Yale School of Forestry & Environmental Studies.23,903 followers | Follow
Digg Environment
Got a thing for nature or green tech? Get the best environment stories from Digg delivered to your Twitter stream.23,551 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/cNFKN22,369 followers | Follow
Green Forum
Green Forum is dedicated to the discussion of green technologies and trends. (key words: leed, green forum, green energy, green car, eco) www.greenforum.com22,005 followers | Follow
Children & Nature
The Children & Nature Network was created to support people and organizations working worldwide to reconnect children with nature. Host: Suz Lipman21,540 followers | Follow
Marnie Glickman
Activist, mom, former co-chair Green Party of the US, worked as managing director of Green Party of California21,436 followers | Follow
Conservation Intl
Conservation International - an environmental organization working with partners in 40 countries around the globe to protect nature for the benefit of people.21,049 followers | Follow
US EPA News
Automated news releases from the US Environmental Protection Agency. Note: Twitterfeed sometimes breaks, so pls let @levyj413 know.20,760 followers | Follow
NYTimes DotEarth
NYTimes.com/DotEarth is Andrew C. Revkin on Climate Change and Sustainable Living20,416 followers | Follow
Carbonfeet
Green Living Blog - Find Articles, Tips, and Guides on how to live Green. Change is Possible20,006 followers | Follow
Opportunity Green
Opportunity Green, Where Business + Design + Technology Converge19,586 followers | Follow
The Audubon Society
The original tweeters. People working together to protect birds, other wildlife and the natural resources that sustain us all, since 1905.19,503 followers | Follow
US Fish and Wildlife
Pacific Region, US Fish and Wildlife Service includes ID, OR, WA, HI & other Pacific Islands. Accessibility-- go to http://www.fws.gov/pacific/section508/19,411 followers | Follow
Melissa Dion
Please also follow @ecolissa. Owner of Ecolissa.com which sells fashionable eco friendly & vegan clothing! I love yoga, running, reading, movies, & sudoku.19,384 followers | Follow
J McIntire-Strasburg
Blogging a Greener World since 2003. The J is Jeff...19,339 followers | Follow
US EPA Research
Office of Research & Development (ORD) is the scientific research arm of the US EPA.19,011 followers | Follow
Tiny Green Bubble
TinyGreenBubble.com is the online destination of anyone who is interested in living green, living fair, and living aware - but still living fun.18,875 followers | Follow
EarthIslandInstitute
Earth Island Institute grows environmental leadership to support the biological & cultural diversity that sustain the environment18,624 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 Denmark18,607 followers | Follow
EcoTweetHub&FBGroup
Created by @mqtodd in Dec 2009 we are a hub for connecting & promoting eco people. Use #ecomonday #waterwednesday & #thAIRsday. Join our FB group !18,594 followers | Follow
Friends of the Earth
Friends of the Earth U.S. defends the environment and champions a healthy and just world.18,574 followers | Follow
Earth Day Network
Take part in Billion Acts of Green: visit http://act.earthday.org/.18,048 followers | Follow
Defenders Wildlife
Defenders of Wildlife leads the pack when it comes to protecting wild animals and plants in their natural communities.18,046 followers | Follow
chad peterson
Environmentalist, aeroponic gardener and niche blogger. Goal is to live in such a way as to leave a positive impact on the world around me.18,039 followers | Follow
Nat Geo PR
Official Twitter feed of the National Geographic Society public relations team17,911 followers | Follow
EWG Toxics Team
We use the power of information to protect public health and the environment.17,452 followers | Follow
Climate Changer
Featuring both sides of the global warming / climate change debate, but one desired outcome: protect our planet. Indecision is soon going to get very hot.17,186 followers | Follow
Polar Bear Trust
The Polar Bear Trust Supports Polar Bear Research, Education & Conservation.17,119 followers | Follow
Mark Copeland
Master Scuba Diver Trainer, Sailor & Traveler passionate about Health, Wellness and the Environment. Love The Green Movement. Lets Keep It Green!16,971 followers | Follow
U.S. EPA Water
The Environmental Protection Agency's Office of Water- working for clean water for all Americans16,900 followers | Follow
The Green Guy
I go crazy when I see others trash something that could be recycled. I am always in need to learn more about new green technologies. I’ll share some tips here.16,834 followers | Follow
Greenpeace JP
国際環境NGOグリーンピース・ジャパン。グリーン（持続可能）でピース（平和）な社会を実現する為に活動する国際環境NGOです。15,678 followers | Follow
Wilderness Society
The Wilderness Society works for clean energy and America's forests, national parks, refuges and BLM public lands.15,435 followers | Follow
Greenpeace Canada
An independent campaigning organization that uses non-violent, creative confrontation to expose global environmental problems, and to force solutions.15,178 followers | Follow
Barbara Matthiessen
wife, mom, artist, dog lover not necessarily in that order15,171 followers | Follow
Climate Desk
A journalistic collaboration dedicated to exploring the impact—human, environmental, economic, political—of a changing climate.14,925 followers | Follow
Greenpeace Nederland
Greenpeace komt wereldwijd in actie voor het milieu, is onafhankelijk en bestaat dankzij de inzet van haar vrijwilligers en de steun van haar donateurs.14,832 followers | Follow
Lesley Dewar
Entertaining, engaging and educating children through story telling. I love Social Media, Haiku, Travel, Parenting, Marine Life, Environmental issues.14,783 followers | Follow
Derek Markham
Generally green, sprinkled with randomness & slathered with peanut butter. Writer for TreeHugger.com and Discovery. Good man. Skilled shoveler. WordPress lover.13,383 followers | Follow
Greenpeace Africa
The latest on our efforts to protect Africa and the planet. YOU can take action right now: http://ow.ly/8UPQc Tweets by @MikeBaillie @Melita_Steele13,312 followers | Follow
AMAZON WATCH
Amazon Watch works to protect the rainforest and advance the rights of indigenous peoples in the Amazon Basin.13,132 followers | Follow
Greenpeace Australia
Positive change through environmental action. @elsa_la_guerita & @jamie_ling here, tweeting for a green and peaceful future.13,055 followers | Follow
US Fish and Wildlife
The U.S. Fish and Wildlife Service (USFWS) is dedicated to the conservation, protection and enhancement of fish, wildlife and plants, and their habitats.12,908 followers | Follow
Denver's Green News
Denver + Colorado Green news from The Denver Post. Lightly maintained by @denverpostjoe12,875 followers | Follow
Peter Kobel
Writer, author, advocate for environmental, economic and social justice.12,860 followers | Follow
US EPA Web
Some recent additions to epa.gov, the official site of the U.S. Environmental Protection Agency; not all are captured.12,638 followers | Follow
Eco News Network
Eco News Network provides news, trends and commentary on ecological issues, challenges, products, processes, science and leisure.12,567 followers | Follow
Jackie Bigford
Passionate About Social Media Featured -Twitter Powerhouse Series Huffington Post & Bit Rebels Top 75 Women #BA75-Protect Animals.Rescue Kitties.LUV 2 Laugh11,917 followers | Follow
action4ifaw
International Animal Welfare organization, saving animals in crisis around the world.11,504 followers | Follow
helpthebees
Raising awareness of the plight of bees and what we can do about it. Wildlife lover, enjoy wildlife gardening & interested in environmental issues.11,369 followers | Follow
myEARTH360.com
Eco ecommerce biz tweeting eco news & tips, eco action updates & occasional product offers. Founded by environmental advocate + concerned mom @LynnHasselbrgr.11,188 followers | Follow
Global Alert
Global alert for climate, animals, oceans, wildlife, plastic bags, politic... Reduce, Reuse, Recycle. STOP plastic bags! Plant a tree! Hosted by @afmiziara11,006 followers | Follow
Damian Grounds
- In my spare time I've set-up Help Save Bees to help raise awareness and to donate money towards research and conservation work to help save bees.10,798 followers | Follow
EAs for Earth(lings)
arm-chair activists, beach cleaners, animal defenders, human rights advocates, ... all welcome :) TY for helping10,657 followers | Follow
quippd Environment
10,271 followers | Follow
Rohaan Solare
Making Sense of the Planetary-Human Condition; Nurturing the Emergent Culture Movement, Demystifying the Past, Unraveling the Present, Anticipating the Future10,202 followers | Follow
Humane Society Int'l
Humane Society International addresses animal issues that cross many borders and impact millions of animals worldwide.10,155 followers | Follow
Earth Day Canada
Providing Canadians with the practical knowledge and tools they need to lessen their impact on the environment.10,041 followers | Follow
Green_Info
It’s everyone’s planet, and everyone’s responsibility. How can you ignore unhealthy air or polluted water?9,939 followers | Follow
EPA Green Building
News, grants, and eco-tips from U.S. Environmental Protection Agency's Green Building Program. (Follow/RT ≠ endorsement)9,882 followers | Follow
Lee Stewart
@leestewart1 Sustainability Lead at Fujitsu, Change2 Co-Founder, Climate Project Presenter, Strong interest in Sustainability, GreenIT and a Kiwi living in OZ.9,652 followers | Follow
Max Gladwell
Max Gladwell is the story of SoLoMo and green living. See also @MomentFeed and @reedcontent9,355 followers | Follow
Cereplast, Inc.
Leading manufacturer of proprietary bio-based compostable and sustainable plastic resin made from renewable resources. Our blog http://www.cereplast.com/blog/9,186 followers | Follow
CBD-Cntr for Bio Div
The Center works through science, law, and creative media to secure a future for all species, great or small, hovering on the brink of extinction.9,111 followers | Follow
Mike Lieberman
I give practical container gardening tips to grow your own food so you can avoid toxic pesticides, eat healthier and not feel limited by your lack of experience9,038 followers | Follow
CarolinaEcovida
Co-creadora y presentadora del programa de TV ECOVIDA; Soy una ambientalista feliz, amo el verde y se nota! Ecosmiler & Greenmaniac8,960 followers | Follow
Post Green
News about the environment, climate change and green living from @WashingtonPost. Tweets by @greglinch. Visit http://wapo.st/wpgreen & http://wapo.st/wpclimate8,957 followers | Follow
The Plastiki
The Plastiki, a boat made from 12500 plastic bottles, completed its journey from San Fran to Sydney in Aug 2010. Say tuned for what's next!8,629 followers | Follow
PostConsumers
Using humor and irony, Postconsumers.com is building a national brand without profit to help move society beyond addictive consumerism.8,529 followers | Follow
AwesomeElephants
Helping humans become aware of who they are and who we are...8,474 followers | Follow
Ecojustice Canada
Ecojustice is Canada's leading charity using the law to protect the environment8,451 followers | Follow
Lis Duarte
8,438 followers | Follow
Green Cleaning
Offering a full line of hi performance eco-friendly cleaners (That work!!!) Our motto Changing the way we clean today for a greener tomorrow8,363 followers | Follow
Amazing Species
Regular factsheets about threatened species, brought to you by the IUCN Red List of Threatened Species.8,363 followers | Follow
Encyclopedia of Life
Global access to knowledge about life on Earth. Personal, accessible, engaging and free. Come visit at www.eol.org8,050 followers | Follow
Plastic Pollutes!
A non-partisan coalition of individuals and institutions committed to eliminating plastic pollution worldwide.7,963 followers | Follow
Concerned Scientists
The Union of Concerned Scientists is the leading science-based nonprofit working for a healthy environment & safer world. I'm Katy, I handle social media at UCS7,824 followers | Follow
GreenIsTweet
Inventor of The 21st Century Dispensing Technology ending the use of Plastic Bottles containing laundry detergent, food condiments, gel products and many others7,700 followers | Follow
Climate Camp
Currently in a state of flux. We won't be holding a Climate Camp this year, but we will continue to keep you informed of grassroots environmental direct action.7,686 followers | Follow
Ontario Parks
Longer question? Please consult our FAQ's or from there our email is linked.7,661 followers | Follow
KQEDscience
Follow KQED Public Media’s science and environmental coverage from Climate Watch, QUEST and more.7,644 followers | Follow
Environment Report
The Environment Report reveals the relationship between the natural world and the everyday lives of people.7,629 followers | Follow
AP Climate Pool
News, discussion and a behind-the-scenes look at climate change & environment issues from The Associated Press, the essential global news network7,569 followers | Follow
Henricus Peters
Making conservation connections - about children & Nature, Environmental Education, Playoutdoors and Sustainability. Also at @NAEE_UK. Fuller discussions at7,462 followers | Follow
RestoreTheGulf.gov
RestoretheGulf.gov is the official federal portal for the Deepwater BP oil spill response and recovery.7,332 followers | Follow
Wildlife Action
National Wildlife Federation Action Fund, giving you the latest news and actions on speaking up for wildlife!7,280 followers | Follow
CJ Johnson
Links to information, ideas, news, gadgets & etc to reduce the impact of IT on the earth’s finite water supply. Sustainable IT aka BlueIT.7,213 followers | Follow
RarePlanet
Rare is an international NGO that designs community-based solutions to global conservation challenges. Conservation is about people.7,134 followers | Follow
Sylvia A. Earle
Oceanographer, National Geographic Explorer-In-Residence, 2009 TED Prize Winner. Dedicated to saving and restoring the ocean, the blue heart of the planet!7,102 followers | Follow
John Peter Thompson
Ask me your questions - Sustainability, ecosystems invasive species,natural philosophy, history, politics & current events explained7,037 followers | Follow
Ecological Internet
Biocentric micro-blog & best ecology news from largest eco-portal provider - committed to global ecology, rights, justice & equity - much more @EI_EcoNewsfeed6,941 followers | Follow
NRDC Switchboard
This is a feed of posts from NRDC's staff blog, Switchboard. Follow @NRDC on Twitter for more updates.6,842 followers | Follow
Proud Green Home
www.ProudGreenHome.com is about green home building, remodeling, energy efficiency, appliances and sustainable living.6,700 followers | Follow
Jeffrey Hollender
Speaker, author, activist for corporate responsibility, sustainability & social equity. Provokes business to think differently about role it plays in society.6,670 followers | Follow
Planetary Citizens
A PLANETARY CITIZEN is one who has gone beyond the confines of ethno-centrism to embrace the worldview of a COOPERATIVE PLANETARY CULTURE6,668 followers | Follow
Greenpeace Pilipinas
We're an independent global campaigning organisation acting to change attitudes and behavior, to protect the environment & promote peace http://justcoz.org/gpph6,625 followers | Follow
Taylor Loftheimer
I am actually a professor. I lecture at a very prestigious Uni I won't name here. The links I post are to my favorite pop-eco media.6,544 followers | Follow
Suchitoto Tours
Personalized travel experience - People, Nature and Culture - #ElSalvador #Guatemala #Honduras6,532 followers | Follow
Michael Pata
Entrepreneur, Animal Enthusiast, Social Media, Sustainability, Wildlife, Pets, Environment, Aquaculture, Fun6,300 followers | Follow
ecolutionist
Ecolutionist is a weblog dedicated to the evolution of progressive thought, actions and ideas, with the planet in mind. Survival of the Greenest!6,206 followers | Follow
Lynn Hasselberger
Mom, environmental advocate, truth seeker, health nut, recovering social media addict. Also tweet @myEARTH360 + @IC4ME #green #humanrights #waterwednesday6,180 followers | Follow
Greenpeace East Asia
Greenpeace is in East Asia to fight pollution, stop climate change and save forests.6,178 followers | Follow
Project GreenBag
Organic not synthetic. Reusable not single use. Ban the plastic bag. Project GreenBag makes it simple.6,177 followers | Follow
Greenpeace Québec
L'objectif fondamental de Greenpeace est de s'assurer que la terre puisse soutenir la vie dans toute sa diversité. http://www.greenpeace.ca/fr6,056 followers | Follow
NatureConservancyCDA
The Nature Conservancy of Canada is the country's leading land conservation organization, with more than 2.6 million acres protected since 1962.5,889 followers | Follow
WSPA - USA
WSPA is an international animal welfare organization. Our vision: A world where animal welfare matters and animal cruelty has ended.5,866 followers | Follow
Wildlife Watch
Wildlife Watch is a program for National Wildlife Federation. We're interested in wildlife and citizen science. If you spot wildlife put #nwf in your tweets!5,551 followers | Follow
Environment Oregon
State-based, citizen-funded, and member-powered group working for a cleaner, greener, and healthier Oregon5,317 followers | Follow
Bird-Rescue.org
International Bird Rescue has been saving aquatic birds since 1971. Its team has led oiled bird rescue efforts in over 200 oil spills in more than 12 countries.5,286 followers | Follow
Ecology Action NS
The Ecology Action Centre has been a voice for Nova Scotia's environment for 40 years!5,192 followers | Follow
Gregg McLachlan
Founder, CPRW, WorkCabin.ca, Canada's eco-focused Environmental Jobs Site. Boots-on-ground conservationist. Life rocked by nature & wildlife. @GreggMcLachlan5,119 followers | Follow
EPAregion9
News, highlights, eco-tips, and other goings-on from the U.S. EPA Pacific Southwest region. CA, AZ, NV, HI, Pacific Islands.5,039 followers | Follow
Conservation Ontario
Conservation Ontario is the umbrella organization that represents Ontario's 36 Conservation Authorities5,008 followers | Follow
Beth Terry
(Formerly @FakePlasticFish) Attempting to live plastic-free and blogging the heck out of it since 2007. Join me in living life with less plastic.4,987 followers | Follow
GreenpeaceHH
Für den Schutz unserer Lebensgrundlagen! Wir sind die Ehrenamtlichen von Greenpeace in Hamburg.4,973 followers | Follow
Eric Eustache
On the road, with many, to change the World through smart Information on sustainability, reforestation, the building of a new economy and self evolution.4,969 followers | Follow
Emily Gertz
Journalist. Co-author w/@PatrickDiJusto of @OReilly's Environmental Monitoring with Arduino. Bylines: @TPM, @OnEarthMag, @Ecomagination ... www.emilygertz.com4,941 followers | Follow
US EPA Mid-Atlantic
EPA's mid-Atlantic region protects human health and the environment in Del, DC, Md, Pa, Va and WVa.4,844 followers | Follow
forestethics
We work in the US and Canada to protect wild places, wildlife, and human well-being in Canada's Endangered Forests.4,565 followers | Follow
Spill Updates
4,460 followers | Follow
Mae Stevens
Columbia grad. Policy. Politics. Detroit Tigers fan. Future mover and/or possible shaker. Tweets my own.4,440 followers | Follow
AFreeMansLife
biodiversity climate environment water forests energy csr politics human rights4,293 followers | Follow
Sierra Club Canada
Sierra Club Canada is a member-based organization that empowers people to protect, restore and enjoy a healthy and safe planet.4,285 followers | Follow
Green Up Australia
Anor Project of @JamesJohnsonCHR Indep Federal Candidate for #Lalor http://tl.gd/h7ue18 | #Conservative w #money. #Progressive 4 #people. #Green 4 #environment.4,222 followers | Follow
Greenbelt Foundation
The Greenbelt is a world-leading law that protects prime farmland & green spaces, gives us clean water, local food and $2.6 billion/year in ecological services.4,213 followers | Follow
Marnie Glickman
Managing Director of the Green Party of California @gpca & Montessori mom4,190 followers | Follow
Greenpeace Japan
Greenpeace Japan's Tweets in English. Re:Earthquake news, please use this only for your reference and should not be used as official translated material.4,180 followers | Follow
Hydros Bottle
We make a water bottle with a built in filter for getting clean water on the go. Part of proceeds go towards getting clean water to villages in need.4,106 followers | Follow
Michael Pennell
Chef/foodie. Interested in environment,music & social justice issues. Also a social media junkie living at home with my fiance & 5 pets.4,060 followers | Follow
Greenpeace Belgium
We're an independent campaigning organisation acting to change attitudes and behavior, to protect the environment and promote peace.4,050 followers | Follow
Bush Warriors
Bush Warriors. A global voice for wildlife. Fighting to end poaching and illegal wildlife trade.4,040 followers | Follow
Greenpeace.ch
4,036 followers | Follow
Truly Organic
Truly Organic is naturally dyed, #organic clothing. We love our planet and the people who live on it. Tweets by @kadeeirene.4,031 followers | Follow
Dan J Frisby
Oceans/environment/animal support/Health/Education;Retired OK United Methodist minister; writer,poet,counselor, friend3,881 followers | Follow
Paul Jimerson
Artist, Photographer, Environmentalist, Psychotherapist, Former Radio Personality, Animal Hugger, Ocean lover3,821 followers | Follow
Turtle Trauma Centre
Kawartha Turtle Trauma Centre (KTTC) is a licensed rehabilitation centre and hospital for Ontario's turtles. It is a registered charity3,789 followers | Follow
Gordon J Millar
Never doubt that a small group of people can change the world. Indeed it is the only thing that ever has. #Follow @BPB_Edinburgh @GordonJMillar @DeepEcoDads RT3,757 followers | Follow
Kate Martin
Purveyor of Groovy News. ~ I could not,at any age,be content to take my place by the fireside and simply look on.Life was meant to be lived. ~ Eleanor Roosevelt3,736 followers | Follow
Greenpeace
3,328 followers | Follow
West Coast Env. Law
Where environmental solutions are law - Tweets (mostly) by Andrew Gage3,290 followers | Follow
Josh Maxwell
Travel, Blogging, Alternative Energy activist who drives hummer... just kidding3,267 followers | Follow
Climate Rush
Inclusive action on climate change, inspired by the radical history of the Suffragettes. Deeds not Words!3,262 followers | Follow
Greenpeace Esperanza
Greenpeace + the Esperanza is defending the Pacific again in 2011. Overfishing continues + marine reserves must be declared fully protected.3,239 followers | Follow
FriendsForSealsOrg Ⓥ
Ofc'l Tweets #FriendsForSeals.org -Canada's comrc'l #sealhunt, by fulltime fishermn is unnecessary FBpg https://www.facebook.com AssocProducrs 'Saimaa Seal3,223 followers | Follow
greg harman
alt-weekly inkslinger (editor, San Antonio Current) / eco-beat grandstander (activist) / periodically endearing mumbler of vital information (“deep” thinker)3,158 followers | Follow
Planet Connect
A community for teens to discover more about the environment. Info about green colleges, jobs, grants, internships and videos. Facebook: http://bit.ly/bZq40d3,149 followers | Follow
Earth Gauge
Earth Gauge is a free information service designed to make it easy to talk about links between weather and environment. A program of @neefusa.3,147 followers | Follow
Greenpeace Students
The Greenpeace Student Network is an alliance of passionate leaders fighting environmental crimes with grassroots power. www.greenpeacestudents.org3,086 followers | Follow
Rosie Emery
Producer/Writer/Director WGCUs Emmy-nominated Curious Kids TV Show! Grew up in Sherwood Forest! Singer/Songwriter/Env/Educator! Grateful!2,965 followers | Follow
Candice Batista
Eco producer/ Eco expert on CTV! Trained by Al Gore! Animal activist! Weather geek! (opinions are my own)2,940 followers | Follow
DiadaTerra
Concerned about climate change from Mother Gaia, Global Warming, with the greenhouse effect - globalwarming - climatechange -2,886 followers | Follow
Jackie Savitz
Advocate for clean oceans, clean energy & controlling climate change among other things green. Acting VP for North America at Oceana. Views expressed are mine.2,876 followers | Follow
Charles Edouard
an open-minded ecologist, father, european, active in H.R.Services2,869 followers | Follow
Canadian Boreal Init
The Cdn Boreal Initiative a convenor that works w gov, industry, NGOs & Aboriginal groups to ensure the sustainability of Cda's Boreal region. @IntBoreale Frn2,823 followers | Follow
infogreenglobal
Improve your life by using green energy and eco-friendly gadgets. Get the best green news today.2,790 followers | Follow
Greenpeace Pix
Greenpeace International Picture Desk commissions photographers and distributes photos for Greenpeace campaigns.2,731 followers | Follow
Haley & Ecogeek Crew
We are biologists, greenies and filmmakers that are dedicated to education!2,729 followers | Follow
Nature's Crusaders
Nature's Crusaders working to save endangered species. Partnering to save endangered animals, plants and habitat for a sustainable planet.2,727 followers | Follow
#eco Rafa Ocaña
Enginyer d’organització industrial. Ingeniero en organización industrial. Engineer and #eco officer at a local government. #running #books #travel #mex #music2,677 followers | Follow
EPA Region6
News, links, tips, and conversation from the Dallas regional office of the U.S. Environmental Protection Agency2,554 followers | Follow
Great Lakes Guy
Tracking info, ideas and artifacts from the Great Lakes. Edited by @AndGuy2,506 followers | Follow
Rainforest News
Rainforest News is an independent observatory on natural forests. Our aim is to protect world natural forests.2,479 followers | Follow
Ontario Nature
Protecting wild species and wild spaces for all of Ontario. We all tweet here.2,455 followers | Follow
Green Energy 2020
Information on all things green! Useful and helpful tips on how you can play your part the make the world a better place now and in the future!2,423 followers | Follow
Bill Chameides
Dr. Bill Chameides, dean of Duke's Nicholas School of the Environment, blogs about science, sustainability, and the environment. (Tweeted by Erica Rowell)2,366 followers | Follow
Greenpeace USA
Please follow @greenpeaceusa for Greenpeace USA tweets, we're not active on this account2,337 followers | Follow
RocktheEarth
Rock the Earth is a not-for-profit, national public interest environmental organization dedicated to protecting and defending America's natural resources!2,300 followers | Follow
StopDirtyEnergyProp!
Help us stop the deceptive Texas oil companies' Dirty Energy Proposition to kill AB 32, which would increase pollution and kill jobs!2,294 followers | Follow
Earth Island Journal
Quarterly journal dedicated to investigative journalism about environmental issues.2,286 followers | Follow
Jeff Wiedner
Treehugger: clean water, environment, hiking, craft beers. Live, travel, adventure, bless, and don't be sorry. ~Jack Kerouac2,229 followers | Follow
Environment News
Reviewed biocentric ecology news feed & micro-blog by Dr. Glen Barry. Dedicated to averting ecosystem collapse & sustaining global ecology. From @EcoInternet2,184 followers | Follow
Dvija M Bertish
Environmentalist, Political Junkie, Artist, Volunteer, Friend of Animals, Dog Lover, Water Quality Specialist, #Water, #Eco, #Sustainability, #Enviro, #Green2,181 followers | Follow
Planet Ark
Planet Ark supports individuals and businesses that want to reduce their day-to-day impact on the environment.2,147 followers | Follow
Nick Young
Head of digital at Greenpeace in NZ since before facebook. All views expressed here are my own.2,129 followers | Follow
Climate Change
Climate change refers to any significant change in measures of climate (such as temperature, precipitation, or wind) lasting for an extended period.2,113 followers | Follow
Call2Recycle
Call2Recycle helps people & businesses care for the environment through its 30,000 battery & cell phone recycling locations across North America2,091 followers | Follow
EHP Journal
Official feed of EHP, an NIEHS/NIH journal of research & news on environment & human health. Privacy policy: http://go.usa.gov/UZS. Content≠endorsement2,019 followers | Follow
Wookiefoot
✮Follow us for band updates mixed with information, links, and video from some of the artists & charities that inspire us✮ Be Fearless and Play! ♫ ♥ ☼2,005 followers | Follow
Animal Campaigns
We provide a showcase for all animal charities and organisations big and small, that work on behalf of wildlife conservation and animal welfare.1,891 followers | Follow
Global Animal
GlobalAnimal.org is an online news magazine of worldwide animal and pet news, stories, wildlife and 'Cute Attack' videos and animal welfare Op/Ed.1,891 followers | Follow
Lady Green
eco minded animal loving quantum physics technology science junkie - sustainability/green consultant with a gr8 love 4 life & knowledge - likes a glass of red!1,880 followers | Follow
Antarctica Challenge
In partnership with the UNEP, this award-winning doc screened 25 times at COP15. The science behind melting Antarctica. Follow the next project: @APolarExplorer1,858 followers | Follow
Edward Flattau
Green Morality: Mankind's Role in Environmental Responsibility, by 40-year environmental columnist Edward Flattau is publishing in September 2010.1,858 followers | Follow
Eric Laczi
My Interests Include: wildlife, nature, trees, coffee, beer, supporting local businesses, photography & I love Kentucky basketball. Go Big Blue! #BBN #WeAreUK1,853 followers | Follow
Michelle Soule
Environmentalist - Animal Rights Advocate - Liberal Dem/Obama Supporter! Pink Floyd fan! If you are RWNJ, Teabagger or Conserv..U WILL BE BLOCKED!1,826 followers | Follow
Green Trend
Tweeting about what's going on with our environment and global ecology.1,817 followers | Follow
STOPlasticBags
You care about the planet - but you use plastic bags. Let's work together StopTakingOnPlastic follow @OnSept26STOP1,814 followers | Follow
Olivia Symcox
Surf reporter & post#beachphotos, wife of @RusselSymcox, own PR Consultancy, love surfing diving horseriding & passionate about animals sharks & the environment1,812 followers | Follow
TakeOutWithOut -TOWO
Join the campaign to reduce restaurant waste (launched 01.01.10) TOWO exists to help you to fill your stomach, but not our landfill! ReFuse. ReTake. ReConsider.1,757 followers | Follow
explorations now
The award-winning e-publication of Scripps Institution of Oceanography, UC San Diego. SIGN UP AT: http://explorations.ucsd.edu/Sign_Up1,751 followers | Follow
Maggie Romuld
River scientist, college geography instructor, watershed project planner, science junkie, mom, RTer of all things eco, bio, geo or fluvio, devil's advocate...1,747 followers | Follow
Niagara Escarpment
The Niagara Escarpment UNESCO World Biosphere Reserve – the cornerstone of Ontario’s Greenbelt and home to Canada’s longest footpath, the Bruce Trail.1,699 followers | Follow
Lindsey Hoshaw
Freelance journalist. Extremely interested in the Pacific Garbage Patch, new media start-ups and innovative news models1,678 followers | Follow
Columbia River
Learn about Columbia River work efforts, workshops, meetings, projects & other environmental news from EPA's Columbia River Coordinator.1,663 followers | Follow
EarthEcho Int'l
Thought the Gulf spill was bad? 2.4 million lbs of plastic enter the world’s oceans every hour. Follow us for facts & simple ways to make our oceans cleaner.1,639 followers | Follow
Hamilton CA
HCA is the area's largest environmental management agency, and is dedicated to the conservation and enjoyment of watershed lands and water resources.1,614 followers | Follow
Wildlife Resources D
Mission of the Wildlife Resources Division: To protect, conserve, manage and improve Georgia's wildlife and natural resources1,609 followers | Follow
Eco Incentives
Eco Incentives bring a fresh approach to promotional merchandise, supplying promotional products that are ecologically sound and environmentally aware.1,604 followers | Follow
Lynne Hooper
Everything is connected. We cannot separate human rights from protection of the environment.1,599 followers | Follow
One incredible RT
Posting & posting till I find the best tweet ever, then... 1 incredible RT per day PRO animal rights - #Vegan @help__animals1,554 followers | Follow
Wasser Stiftung
international Turtles Day, May 23rd....deSign by Felicitas / pixelio.de1,524 followers | Follow
MIDKNIGHT6
An internet activist that passes information within the CLOUD. Mostly enviornmental awareness. "The greatest danger to our future is apathy."1,515 followers | Follow
Emily Hunter
Environmental Activist, Speaker, Filmmaker & Author of the book: The Next Eco-Warriors1,508 followers | Follow
Holland Marsh Grower
Follow the farmers of the Holland Marsh on Twitter. Our farms and farmland are your greatest resource for local food, freshness and variety.1,493 followers | Follow
tweetwiese
Rund um Tiere, Natur und Umwelt, sowie deren Schutz. Messages concerning animals, nature and environment and their conservation.1,467 followers | Follow
Water Alive
Water Alive is an Ontario-wide campaign to explore and celebrate our connection with water. Brought to you by the Ecologos Institute.1,446 followers | Follow
Solidarity ecoForums
ecofriendly | solidarity | sustainability | environment | reuse | Solidarity ecoForums - You can offer, request and get free stuff, Reuse!1,445 followers | Follow
Animal Prosperity
Featuring animal organizations and people, animal law news and tips for effective communication as an animal advocate.1,439 followers | Follow
Tamara Cameron
Dedicated to creating a green healthy happy balanced long life for the planet and its inhabitants.1,401 followers | Follow
Valiente Valientina
Ecología y sustentabilidad. Somos niños cansados de los abusos de los biodesagradables. ¿Qué planeta estamos recibiendo como herencia de los adultos?1,387 followers | Follow
Wolves Den Farm
A hub for agri-tourism, rural development, nature conservation, eco-tourism, volunteering, education and awareness. http://www.wilkidenferma.com1,386 followers | Follow
Modal the Tortoise
I am a simple shelled being. I tweet and retweet the truth. My friends care about wildlife environment animals yoga music dance Buddha love characters.1,358 followers | Follow
Blue Legacy
Follow Alexandra Cousteau and Blue Legacy on Expedition Blue Planet: North America as we explore critical water issues across the US, Canada, and Mexico.1,321 followers | Follow
greenzjp_en
Greenz.jp is the first Japanese-English new media based in Tokyo dedicated to designing a sustainable society with optimism and creativity.1,306 followers | Follow
Gary Chandler
Sustainability author, advocate & consultant. Joining others in the race for a brighter planet. #sustainability #biodiversity #indonesia #foodsafety #bse #prion1,290 followers | Follow
Rob Quarles
Ecologist. Teaching AP Biology & AP Environmental Science. Research riparian, wetland, marine ecosystems. Sustainable Design | Build | Live. Yoga & Cycling.1,259 followers | Follow
The Co-operative
Updates about our campaign to stop tar sands expansion, including the BEAVER LAKE CREE's legal challenge the and touring TARNISHED EARTH photo exhibition.1,246 followers | Follow
AmericanTortRescue
International nonprofit founded in 1990 for protection of turtles and tortoises; saved more than 3000; stop pet trade, live food markets, habitat destruction1,237 followers | Follow
Old Forest Wisdom
Campaign to save old forest ecology & their wisdom by ending their logging; protect & restore to solve climate, water, biodiversity & related societal crises1,233 followers | Follow
Act: Animal Welfare
Latest civic actions from network of organizations and individuals concerned about animal welfare.1,230 followers | Follow
earth chirp
Environment\Earth\Conservation Updates: We will be known forever by the tracks we leave.1,222 followers | Follow
GP Activist Network
An alliance of passionate volunteer leaders taking bold action to protect the planet!1,171 followers | Follow
BiodivEducation
Biodiversity Education & Awareness Network (BEAN)is an Ontario based group working to increase understanding of biodiversity & what we can do to conserve it1,165 followers | Follow
Green Venture
A community-based non-profit helping residents live more sustainably at home, at work, and in their daily lives. Resident Tweeters: Pete, Michael & gang.1,161 followers | Follow
Robyn Vettraino
architect - LEED AP - sustainability consultant - USGBC-OC board of directors - surfrider foundation activist + volunteer1,145 followers | Follow
Zoe Nature
It's Our Nature. For people who care about our fellow animals, nature and the earth. Daily news, views, life and living at www.zoenature.org1,122 followers | Follow
United By Blue
UBB is an ocean-friendly brand of apparel that removes a pound of trash from oceans and waterways for every product sold. Say hi at blue@unitedbyblue.com.1,101 followers | Follow
CleanOurPlanet
Our home Planet Earth needs your help now more than EVER. Please retweet and distribute information regarding the BP Oil spill and green technology!1,094 followers | Follow
Kaieteur Sidmouth
Kaieteur. Supporting Renewable Energy, Tree planting and most things that work with nature.1,078 followers | Follow
Maria Lorena
Social Safeguards | Environmental Psychology | Indigenous Peoples | Ivadoi i-Kafagway | Happiest in the mountains! Go Do1,055 followers | Follow
Choices for Tomorrow
For Cruelty-Free Living & Animal Advocacy くるふり（クルーエルティ・フリー＝残虐な行為を伴わない）ライフスタイルとビジネスを応援します。1,043 followers | Follow
Susan Smitten
RAVEN (Respecting Aboriginal Values & Environmental Needs) supports the Beaver Lake Cree fight vs the tar sands, & the Tsilhqot'in fight to save Fish Lake.1,029 followers | Follow
Paola Ghidotti
I love all the animals. http://careforchineseanimals.net/ http://sealalertsa.wordpress.com/1,019 followers | Follow
Salmon Are Sacred
We are the Wild Salmon People speaking for wild salmon. We know that open net salmon farms are killing wild salmon and must GET OUT of our oceans.1,010 followers | Follow
Go Blue Too
Go Blue Too is the campaign of The Going Blue Foundation to diminish water pollution at source. Life thrives with clean waters.1,007 followers | Follow
ぴかりぃ（遺伝子組換えでない）
「さよなら、じっけんしつ」管理人です。みんなで明るく？脱・動物実験をめざしましょふ♪ 気がついたらベジタリアンになって20年。ときどき「実験室のマウス」キャラでつぶやきます。 My Blog: http://goodbyelab.blog.so-net.ne.jp/981 followers | Follow
Percy von Lipinski
One of the few people to reporting from virtually every country in the World. Have a story for me?927 followers | Follow
EAC Marine Issues
Ecology Action Centre works to ensure the conservation, protection & restoration of the ocean & maintain sustainable fisheries and vibrant coastal communities.925 followers | Follow
Water Alive!
Brought to you by The Ecologos Institute, initiatives include Water Hour (www.waterhour.org). Follow @Water_Alive for our 2012 campaign.925 followers | Follow
Ari Flagle
924 followers | Follow
MeineGrueneWelt
A former environmental lawyer and a marketing and communications pro - trying to help create a better, greener world...914 followers | Follow
Stephen Ryan
BSc Zoology, environmentalist, photographer, tea and coffee fanatic living in Ireland. Aspiring science communicator!874 followers | Follow
Sustain Great Lakes
Sustain Our Great Lakes is a public-private partnership focused on the restoration, protection and preservation of the Great Lakes.823 followers | Follow
thisisecocide.com
Ecocide is the destruction or damage of ecosystems, by humans or otherwise, so that peaceful enjoyment by the inhabitants is severely diminished820 followers | Follow
Shoreline Cleanup
Great Canadian Shoreline Cleanup is a conservation effort of @vanaqua and @wwfcanada. Help your shoreline and sign up for national cleanup week Sept. 15 - 23.819 followers | Follow
Global Activism
Welcome to Global Activism! Send us an @ reply to post details of activist events here, or click the link below to visit our local activist blogs.800 followers | Follow
The Producers
Isla Earth, a production of the Catalina Island Conservancy, is a radio series exploring environmental issues of local, national, and global importance…796 followers | Follow
GreenDustries
Environmentally Smarter Packaging for Less Mess to Consumers! We are the Greenest of the Green Packaging and the Champion of the 3R'SReduce, Recycle & Reuse!795 followers | Follow
City of Waterfalls
Come to Hamilton and explore our over 100 waterfalls this holiday weekend!!!793 followers | Follow
Bob Timmons
Artist, Grass-Roots Activist, Animal Rights Advocate, Bob is the ‘Artist for the Ocean’ #ArtistfortheOcean752 followers | Follow
Our Greener Side
Come discover how easy it is to be green! TRCA & York Region present Our Greener Side, a FREE family-friendly event on May 28th at Kortright Centre in Vaughan.716 followers | Follow
The Otter Project
The Otter Project promotes the rapid recovery of the threatened California sea otter through science-based policy and advocacy.691 followers | Follow
Liane Morsink
projectmanager / foodscientist / vegan / eco / free circus-animals / save the ocean / against animal testing '.'688 followers | Follow
Turtle SOS CaboVerde
I am a wildlife filmmaker, started a turtle protection project in 2008 to stop the mass slaughter of nesting loggerheads. Will post stories of our daily battle674 followers | Follow
ShrimpSuck.org
Shrimp is the #1 seafood in the US and the worst thing you can eat if you love the ocean. Find out why @ ShrimpSuck.org650 followers | Follow
Plastic Manners
Together we can end plastic polltution and its toxic impacts on humans, wildlife, and our environment.649 followers | Follow
Suzan Michele
Starbell Enterprises, online business features watercolors of the California Nat'l Marine Life Sanctuaries on gift items, advocates for environment groups.635 followers | Follow
BigGreenFactory
CEO of Big Green Factory, Vegan, Sea Shepherd European Merchandise Coordinator591 followers | Follow
Vikki Rosenbaum
Wife, Dog Owner, Animal & Wildlife Advocate, Vegetarian/Vegan, Environmental Advocate, 99%er579 followers | Follow
Humanitaire
Cruelty-free shoe store in Rancho Cucamonga, CA (inside Viva la Vegan!)536 followers | Follow
Algonquin Canoe
100% Algonquin owned & operated seasonal Canadian wilderness fun since 2004535 followers | Follow
Tom Maxwell
I'm For Animal Rights, Human Rights, Religious Tolerance, Ending Global Warming/War/Poverty/Hunger/ Homelessness, and Making The World A Better Place! ☮ ♥ & ☻530 followers | Follow
Ricardo Clemente
522 followers | Follow
Alejandra Planet
I am a writer and environmental journalist, fought against garbage dumped on land and at sea. Follow me and I will follow you!511 followers | Follow
Wood Gasification
Environmentally friendly! Efficiency of 85% plus! CSA UL Certified - EPA Phase Two White Tag Qualified503 followers | Follow
Forest News
@EcoInternet's forest & rainforest protection newsfeed & micro-blog from Forests.org, committed to protecting & restoring @oldforests499 followers | Follow
Off the Hook CSF
By subscribing, you ensure a fair price for our Bay of Fundy bottom hook & line fishers & get a reliable source of local, sustainable fish.478 followers | Follow
pluckfastic.org
pluckfastic: an exclamation in response to someone using a reusable or biodegradable alternative to disposable, single-use plastic.478 followers | Follow
Lake Scientist
An interactive resource providing news articles and educational information on lake research, technology and current events.462 followers | Follow
Chirs Termeer
These two oil wells are already behind pipe and have full log and engineering reports on them442 followers | Follow
Kind Koala
I am a threatened species of marsupial living in New South Wales, Australia. I love to tweet about kindness and compassion.411 followers | Follow
Clima Integral
Accción y Reflexión Integral aplicadas a Medio Ambiente y Sustentabilidad // Working Group on Action & Integral Analysis towards Environment and Sustainability382 followers | Follow
Sue Gibson
Mom & firefighters wife. Luv baseball, football, NASCAR, sun, taking care of environmt, my Iphone & MacBook Pro, CSI, Hawaii Five0. news junkie, I lean left.376 followers | Follow
The Green Pirate
The Green Pirate is about love for our planet & changing our lifestyle to protect and conserve the environment : Think Global, Act Local : Eco&Ocean-Activism.374 followers | Follow
marinella b blodgett
We aim to inspire and educate people on how use of earth-friendly products and changes in habit can help them protect the very animals and ecosystems they love.347 followers | Follow
EcoDaredevil.com
Look inside yourself and grab a hold of your inner EcoDaredevil. Strap on your helmet, your red, white and blue leathers, and let's go for a ride.336 followers | Follow
Perfect Supplements
We are delighted to share our passions with you on information about healthy living, natural foods, environment, recipes, and the latest on dietary supplements.321 followers | Follow
TurtleDude-SMT
Looking to build community of turtle, sea turtle, and tortoise enthusiasts - Turtles, turtles everywhere. Look and find them, if you dare!296 followers | Follow
Little RES Q
The Little RES Q is dedicated to providing a warm and clean home, plenty of food and attention for abandoned and unwanted pet turtles across Ontario, Canada.250 followers | Follow
Eliza Patrick
I moderate an environmental forum and enjoy doing so thoroughly. My life goal is to save as many animals from man's ignorant ways as possible.245 followers | Follow
Wildlife Warriors
We Must Defend The Defenseless Put Down Your Shields Of Separation We Must Battle Together As One Force And Lay Siege To These Global Disgraces209 followers | Follow
Deborah A Willis
Retired civil service living the good life in lower Alabama. Involved with sea turtles nesting on our beaches. www.turtle-hatching.com155 followers | Follow
Brother Michael
Minister Plenipotentiary The Assembly of the Church of the Universe Be well and Prosper. In peace, bless us all!149 followers | Follow
Blame The People
129 followers | Follow
ORA Foundation
Community Foundation helping Alaska communities impacted by the 1989 Exxon Valdez Oil Spill recover and rebuild122 followers | Follow
Turtle Emily
Biologist in the void between undergrad and grad school. I study turtles.97 followers | Follow
SaveTurtles™
22 followers | Follow
shannon mann
19 followers | Follow
Mirella Burgess
18 followers | Follow
Tags:
green environment liberal progressive music artists activists women arts children climate sustainable activism eco indigenous socialjustice humanrights
