Greenies
Leonardo DiCaprio
http://www.facebook.com/LeonardoDiCaprio www.saveTIGERSnow.org www.leonardodicaprio.com2,691,707 followers | Follow
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,903,652 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) thought325,476 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.299,064 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.169,488 followers | Follow
Sarah Bebe ❀☮Ⓛⓞⓥⓔ☮❀
❀Save Redwoods ❀Share the Earth ❀Activist for Children ❀Animals ❀ Mentally ill ❀Autism ❀LGBT ❀Forests ❀Seas ❀HugsHeal ❀Peace❀ ♥Love =✿^._.^= ♥ Follow Back165,081 followers | Follow
EcoInteractive
Eco Preservation Society: Inspiring Action, Empowering People,Connecting Communities & Transforming the Planet through Conservation, Reforestation & Education160,781 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.119,425 followers | Follow
HuffPost Green
Latest environment & energy news, green-IY projects, animal stories & more (contact: huffpostgreen@huffingtonpost.com)97,088 followers | Follow
Josef Biesenberger
CO2 Climate change Finance Green Energy Ecology Polls Renewable Solar Stocks Sustainability Wollwürste97,034 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 issues95,495 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 @julkosch95,466 followers | Follow
National Wildlife
National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating: @starfocus @rarewildlifeguy @ksuzj89,422 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.87,804 followers | Follow
Michael O'Loughlin
We produce the Pacific Northwest's largest sustainable lifestyle festival - Better Living Show. We do Green Events #2012BLS78,690 followers | Follow
SolarFeeds
Official SolarFeeds Account. We have 370+ contributors covering solar news, gadgets, and stocks. We also love electric vehicles and smart grids75,717 followers | Follow
Michael Q Todd
Author & speaker. Recovering Kiwi lawyer & fossil fuel user. Juggling addict. #lifegasm http://Xeeme.com/michaelqtodd66,977 followers | Follow
Steve Momorella
Providing real-time news about green energy and the environment.66,451 followers | Follow
NYT Green Blog
Green: A Blog About Energy and the Environment from The New York Times63,739 followers | Follow
David Corn
DC editor of Mother Jones, MSNBC analyst & author of the new book, SHOWDOWN: The Inside Story of How Obama Fought Back Against Boehner, Cantor & the Tea Party59,274 followers | Follow
Waylon Lewis
http://bit.ly/1VeAh0 MNN:Top10Green; Treehugger:Cultre&CelebEcoAmbssdr; Discovry:Chngemkr; PlanetGreen:GreenHero; ShambhlaSun:ProminentBuddhst; 5280:TopSingle.53,431 followers | Follow
Randy Ferrell
VP of Sales at Care2, social media, cause marketing, environment, sustainability, human rights, animal welfare, charity, social responsibility53,405 followers | Follow
Ken Newman
Film and Stage Actor, Trade Show Presenter, Corporate Entertainer, Writer, Magician, Photographer, or whatever people will pay me to do, w/in reason53,003 followers | Follow
Replant Rainforests
Eco Preservation Society: We are Replanting the Rainforests! Our intention is to Turn the Tide on Global Deforestation52,932 followers | Follow
Imad Naffa
Atypical #Engineer,#Tedx,Twitterologist & #Google+. Info. for #Building,#Fire, #ADA & #Construction Codes. http://www.naffainc.com/imadnaffalandingpage.html52,880 followers | Follow
WWF Climate Savers
Finding workable, practical solutions to the problems posed by Climate Change and Global Warming.48,664 followers | Follow
Green Energy News
Your source for green energy news and eco-friendly products | Green Marketing & Advertising | Sustainable brands & technology- Offering HD video production!46,907 followers | Follow
Jerry James Stone
Love food, wine and cars! 2012 @ShortyAwards winner in #green. @ClineCellars Chef. Byline at @Discovery, @TreeHugger. Tweets are green, geeky or just plain odd.46,613 followers | Follow
MyWindPowerSystem
MyWindPowerSystem.com are the No. 1 Wind Turbine Brokers on the net and are dedicated to renewable and alternative energy tech news with a scientific approach44,193 followers | Follow
Sierra Club
Since 1892, the Sierra Club has been working to protect communities, wild places, and the planet itself.39,048 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.38,052 followers | Follow
SEO Melbourne
Melbourne's most powerful SEO services. Our Search Engine Optimisation experts can get your business to the top of Google for top keywords, helping you profit36,374 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.36,273 followers | Follow
Andy Revkin
Pursuing progress on a finite planet on http://j.mp/dotEARTH and at Pace U. The rest? Family, friends, living, music: http://j.mp/unclewade35,451 followers | Follow
Leslie Blanchard
Intellectual is only a dirty word 2 those that can't spell it-Lesbian,w/ Multiple Sclerosis, peace activist,buddhist,truth teller-seeker,friend,I collect words☮35,384 followers | Follow
T.E. Pelton
Tara, researcher, writer, marketing strategist, Author of Marketing from the ♡. Green, global sustainability,34,146 followers | Follow
Eco Preservation Soc
Eco Preservation Society: Conservation, Reforestation and Education. We bring it together. Get conected, Get Involved, Make a difference.33,735 followers | Follow
Svein Tveitdal
Twitting Climate Change news and Climate Information English/Norwegian, IPCC, Director Klima 2020, former UN Director32,717 followers | Follow
operationcarbon.org
Engaging, educating and empowering individual accountabilty in the wake of global climate change. ☆Tracking all things green☆32,569 followers | Follow
EcoInteractiveEnergy
Eco Interactive envisions a future of individual energy independence. The coming revolution will make available cheap and sustainable energy for every home.30,682 followers | Follow
Chris Ingham Brooke
For environmentalists who don't take themselves too seriously29,750 followers | Follow
FuturePowerG
Future Power Generation promotes geothermal energy solutions in particular and alternative, renewable energy creation in general.29,741 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 @ClayInKy27,499 followers | Follow
Sustainable Energy
rlsh, superhero, author, actor, I am raising $1 trillion for wind, solar and geothermal energy. Spread the word.26,152 followers | Follow
Green For All
Green For All is a national organization working to build an inclusive green economy strong enough to lift people out of poverty.26,063 followers | Follow
Rainforest Alliance
International nonprofit organization working to conserve biodiversity and ensure sustainable livelihoods25,838 followers | Follow
Green Progress
The latest green technology and environmental science news.25,623 followers | Follow
Mikhael Geyman
Help me save life on my planet and preserve environment for our children by using green and clean energy sources! Like to follow back and listen to you.24,723 followers | Follow
Exploratorium
For the curious ones - the explOratorium is a museum of science, art, & human perception founded in 1969 by Dr. Frank Oppenheimer. Alex updates from the museum.24,305 followers | Follow
US Green Chamber
The US Green Chamber of Commerce empowers businesses and communities to create environmentally-friendly, sustainable business practices.24,041 followers | Follow
Home Energy Saver
Do-it-yourself home energy audit - Concrete ideas that save $$ on energy and reduce carbon emissions @ home.23,604 followers | Follow
Climate Debate
Trying to keep the climate debate honest #climategate #climatechange #agw22,714 followers | Follow
ECO Environmental
I talk about our environment information and news - as what we do to it has become an important topic. We want to keep our ecosystem a clean and safe place.22,675 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/cNFKN22,398 followers | Follow
Lee Stranahan
Writing, film making, Breitbartian conservative entrepreneurial homeschooling father of 7.22,382 followers | Follow
Philippe Cousteau
Social entrepeneur, TV Host, CNN special correspondent, explorer, member of legendary family and CEO of EarthEcho International and Azure Worldwide.21,779 followers | Follow
Marnie Glickman
Activist, mom, former co-chair Green Party of the US, worked as managing director of Green Party of California21,411 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.21,119 followers | Follow
Roy Gayhart
Following my passion. Constantly looking for ways to grow the Solar & Distributed Generation Tribes http://www.linkedin.com/in/roygayhart20,483 followers | Follow
NYTimes DotEarth
NYTimes.com/DotEarth is Andrew C. Revkin on Climate Change and Sustainable Living20,482 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.com20,405 followers | Follow
J McIntire-Strasburg
Blogging a Greener World since 2003. The J is Jeff...19,344 followers | Follow
Green Reports
Check out our unbiased result based product reports and user submitted comments19,169 followers | Follow
chelseagreen
Book Publisher focused on the Politics and Practice of Sustainable Living. Also tweeting on @greentweet.18,911 followers | Follow
Global Green USA
Working to stem climate change, build a more sustainable future & help the communities, people, and planet in crisis with green projects and initiatives.18,657 followers | Follow
EarthIslandInstitute
Earth Island Institute grows environmental leadership to support the biological & cultural diversity that sustain the environment18,651 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 !18,579 followers | Follow
Kevin Gulley
Kevin Gulley is the publisher of GreenCollarEconomy.com - dedicated to supporting the business of sustainability18,392 followers | Follow
Earth Day Network
Take part in Billion Acts of Green: visit http://act.earthday.org/.18,076 followers | Follow
Green Maven
We're the world's most comprehensive Green Search Engine: Organic Food, EcoFashion, Clean Tech, EcoTourism, Green Building, Sustainable Business & more!17,646 followers | Follow
EPS Climate
Eco Preservation Society: No Politics, No Propaganda, No Bull:17,422 followers | Follow
GreenEnergyInfo
Dedicated to bringing you the most up to date information about renewable energy sources and cutting edge energy generating technologies.17,356 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.17,179 followers | Follow
Polar Bear Trust
The Polar Bear Trust Supports Polar Bear Research, Education & Conservation.17,137 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!16,948 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.16,844 followers | Follow
Help Recycle
Official Help Recycle.com on Twitter Do's and Don'ts of Recycling. Everyone can Help Recycle. Facebook http://www.facebook.com/pages/Help-Recycle/45780184536616,583 followers | Follow
Unreasonable Inst...
We accelerate social ventures with mentorship and capital at a 6-week intensive institute. Check out www.unreasonableinstitute.org! (tweets by @wheresmer)16,351 followers | Follow
350.org USA
U.S. organizing from 350.org. Join a global movement that's inspiring the world to rise to the challenge of the climate crisis.15,964 followers | Follow
HomeEnergySaver PRO
Help customers save $$ on their energy bills! Join our community for Home Energy Pros: http://homeenergypros.lbl.gov15,705 followers | Follow
OneClimate
OneClimate.net is a new social networking space for sharing ideas and taking action on climate change.14,985 followers | Follow
Monica Ralli
#PlantBased Nutritionist, #NonProfit Fundraiser & UrthBags #Eco Purse Founder. Huge Passion 4 #Animals, Living #Green, Fit & #Vegan & Promoting All Who Do Good14,771 followers | Follow
The Green Home
14,755 followers | Follow
Green Celebrity News
Love good news? Small talk about famous humanitarians, charity causes, pet friendly celebs, green celebrities, ecofriendly gossip, Hollywood lifestyle reviews.14,316 followers | Follow
CleanTechies.com
Clean Technology, Renewables, Alternative Energy, Resource Efficiency, Green Building, Sustainable Transportation, Environment, Climate Change & Green Jobs14,132 followers | Follow
Clean Air Network
HK's leading NGO on air pollution, the city's biggest public health crisis, killing 3 people a day. Get HK PM2.5 updates from us twice a day at @CANalert!13,603 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.13,400 followers | Follow
Michelle Desilets
Founder of Orangutan Land Trust and Borneo Orangutan Survival UK. Saving orangutans for 18 years. Forests for Orangutans. Forever.13,398 followers | Follow
Peter Kobel
Writer, author, advocate for environmental, economic and social justice.12,878 followers | Follow
Denver's Green News
Denver + Colorado Green news from The Denver Post. Lightly maintained by @denverpostjoe12,871 followers | Follow
Run on Sun
Run on Sun is Pasadena's premier installer of solar power (PV) systems. Founder & CEO, Jim Jenal, is a NABCEP Certified Installer.12,697 followers | Follow
Adam L Shake
Owner of Neanderthal Productions. Social Media independent contractor, Writer, lover of mountains, hiking, nature, photography.12,627 followers | Follow
Steven Suchar
Welcome...make yourself comfortable. I have always felt a heart connection with nature on every level. There is so much beauty to tweet about. :-)12,553 followers | Follow
Liz McLellan
owner hyperlocavore.com - a yardsharing community. Let's grow together! Foodie, gardener, crafty nerd and hot-headed ginger. http://ow.ly/acvWq12,184 followers | Follow
Greenology
Greenology is the world's largest green social network, and the first to introduce Interactive Reality technology on it's web site: GreenologyMag.com12,071 followers | Follow
Abundance Marketing
We are a fun media content, event and training business founded by @mqtodd. We aim to please and do good12,017 followers | Follow
Kerry Fitzgibbon
New Zealander in Australia loving running, wine and chocolate with a dream to use G+ and Social Media to spread messages far and wide11,819 followers | Follow
Current Green
11,618 followers | Follow
ZEROGreenhouse
Founder/Chair-Greenhouse Neutral Foundation, Author Zero Greenhouse Emissions http://bit.ly/17b0u6 also @Bob_Williamson11,332 followers | Follow
dusty gedge
biodiversity professional, green roof campaigner/designer,public speaker, ecosystems services and green roof trainer - indigenous people + justice11,276 followers | Follow
myEARTH360.com
Eco ecommerce biz tweeting eco news & tips, eco action updates & occasional product offers. Founded by environmental advocate + concerned mom @LynnHasselbrgr.11,187 followers | Follow
adamwerbach
Chief Sustainability Officer, Saatchi & Saatchi. Author of Harvard Biz book, Strategy for Sustainability. Correspondent for TheAtlantic.com10,827 followers | Follow
Peter Gersen ENG+NL
From - Journalism/Trouw to TV/ now media specialist, sustainability guide at INSID, Ex'tent (Ex'tax) and NKNE. Dad, Bike, Fun in general.10,434 followers | Follow
Greenraising
Helping schools and non-profits raise funds while raising environmental awareness. 100% guilt free, green fundraising!10,347 followers | Follow
Green Bubble
Environmental news, and information regarding renewable energies, the environment and green technologies10,155 followers | Follow
Solargroupies
Glenn Fay, Jr. LoveEarthAlways.com photography, nature, wellness, clean energy and common sense. Facebook.com/LoveEarthAlways and /Solargroupies10,012 followers | Follow
Organic Beauty Now
Your organic beauty source! We give you the very best products, tips, and tools to keep you green and gorgeous.9,865 followers | Follow
Orangutan Project
The Orangutan Project (TOP) is a not-for-profit organisation, supporting orangutan conservation, habitat protection and orphan orangutan care9,607 followers | Follow
Microsoft Hohm
Tweeting about the environment & sustainability. Passionate about low cost alternatives for saving energy.9,606 followers | Follow
Shea Gunther
I'm a Mainer, a dad, a blogger for MNN, a founder of #EcoMonday, and ultimate frisbee player. I'm back at school studying environmental and computer science.9,594 followers | Follow
Tweet 4 good?
Spread the word for good causes. I care about: kids & babies, the environment, clean water, and taking action. How do YOU make the world better each day?9,266 followers | Follow
Brandon Glenn
I'll offer news, tips, and ideas about going green in with your home, business, fashion, and more!9,262 followers | Follow
SF Environment
San Francisco's environment department: Our Home. Our City. Our Planet.9,045 followers | Follow
Christopher Bond
Professor of PR, Health Comm & Nonverbal Behavior; President @IntListening @CARPP; Health & #SM Researcher; Speaker, Trainer, Clean Air Advocate: #prcamp #hcsm8,981 followers | Follow
@NitaBug_GDC
We provide Recycling services, are eco-minded, & eager to find green solutions. Join us: http://facebook.com/greendreamrecycling8,787 followers | Follow
Green is Universal
“Green is Universal” is NBCUniversal’s ongoing green initiative dedicated to raising Green awareness and helping to nurture a sustainable and healthy planet.8,745 followers | Follow
Green Bucket®
Safe and effective certified green cleaning products for your home or business. Highly concentrated to refill-reuse-reduce. Save money and live healthier!8,662 followers | Follow
GreenTownRevolution
Green Town Revolution, Climate Change buster, Eco feedback, offset reward system, CO2 Remover, Green thinker,Carbon Reductive Founder8,347 followers | Follow
Clean Air Plus
How clean is the air you breathe? Follow me to learn how to improve the air quality in your home or business.8,084 followers | Follow
Stop Climate Chaos
The Stop Climate Chaos Coalition is the largest UK coalition tackling climate change issues.8,077 followers | Follow
Plastic Pollutes!
A non-partisan coalition of individuals and institutions committed to eliminating plastic pollution worldwide.7,970 followers | Follow
Wendy Koch
USA TODAY reporter moderates the Green House community,which follows green living, environmental issues, green home building and sustainable communities,7,548 followers | Follow
Polar Bears Int'l.
Polar Bears International welcomes you to its official Twitter site! We're the world's leading nonprofit focused on conserving polar bears and their habitat.7,493 followers | Follow
Henricus Peters
Making conservation connections - about children & Nature, Environmental Education, Playoutdoors and Sustainability. Also at @NAEE_UK. Fuller discussions at7,481 followers | Follow
Philip Richards
I'm a botanic who enjoy simple pleasures of life, worried about what we can do for our planet!7,456 followers | Follow
PristinePlanet.com
Green comparison shopping. We’ve been helping eco shoppers save time and money since 2004. Check in often for conversation, coupons & crunchy news.7,424 followers | Follow
Cinco Vidas
Safe Cosmetics Expert, Cancer Survivor, Creator + Founder of luxury + non-toxic skincare line @CVskinlabs, Author of @WhenCancerHits LOVING NYC LIFE!7,413 followers | Follow
Michael Edwards
I am the Editor-in-Chief of Organic Lifestyle Magazine and Green Lifestyle Magazine, both available at greenmagazines.com7,243 followers | Follow
Susan McPherson
Passionate connector who tweets about global innovation, social entrepreneurship, CSR, causemarketing, fundraising, engagement strategies & hosts the #CSRChat7,233 followers | Follow
Eric Gourmet
Improve your health, get a good feeling, save on energy bills; become environmentally responsible with EnvironmentalBidet.com7,180 followers | Follow
Girls Gone Green
GIRLS GONE GREEN ACTION is a fun, hip and inspiring website about girls who’ve taken the initiative to go green based on our book Girls Gone Green.7,167 followers | Follow
RarePlanet
Rare is an international NGO that designs community-based solutions to global conservation challenges. Conservation is about people.7,140 followers | Follow
Glenn Mosier
CleanTECH San Diego, Italy, alternative energy, books, food, motivational quotes, algae, biofuel7,140 followers | Follow
Jim PathFinder Ewing
#Journalist #author Look for Jim’s new book, Conscious #Food: Sustainable Growing, #Spiritual #Eating (Findhorn Press) this fall. #mindfulness #wellness #eco7,109 followers | Follow
Environmental Techs
7,064 followers | Follow
Green Planet Game
Green Planet Game shares tips and creates games that focus on making being green more fun!6,931 followers | Follow
Paul Smith
Sustainable/Green Biz Consultant. Global trend tracker for the greater good. Digital PR. Blogger for @TriplePundit. Ghost Writer for ____. Cyclist.6,922 followers | Follow
NRDC Switchboard
This is a feed of posts from NRDC's staff blog, Switchboard. Follow @NRDC on Twitter for more updates.6,852 followers | Follow
Lynn Hasselberger
I Count for myEARTH. Blog + tweets 2 raise awareness + inspire change 4 people + planet. Tweets by founder @LynnHasselbrgr who also tweets 4 her biz @myEARTH3606,819 followers | Follow
Marc Eisenman
“Finally, An Auto Club With Genuinely Decent Values!” - NPR’s Car Talk6,761 followers | Follow
Zem Joaquin
Founder & CEO, ecofabulous.com. Enviro design & strategy consultant. eBay's Eco-Expert. Boards: Global Green, C2C Institute, Teens Turning Green & EcoMom.com6,758 followers | Follow
Proud Green Home
www.ProudGreenHome.com is about green home building, remodeling, energy efficiency, appliances and sustainable living.6,700 followers | Follow
Alternative Energy
6,609 followers | Follow
Dennis Schvejda
Former NJ Sierra Club Conservation Director... advancing conservation & protecting the environment via social media.6,442 followers | Follow
Michael Pata
Entrepreneur, Animal Enthusiast, Social Media, Sustainability, Wildlife, Pets, Environment, Aquaculture, Fun6,295 followers | Follow
EarthShare
Connecting individuals & organizations with America's top environmental charities for more than 20 years. Serving up hot eco-news, green tips & more!6,265 followers | Follow
Project GreenBag
Organic not synthetic. Reusable not single use. Ban the plastic bag. Project GreenBag makes it simple.6,192 followers | Follow
Lynn Hasselberger
Mom, environmental advocate, truth seeker, health nut, recovering social media addict. Also tweet @myEARTH360 + @IC4ME #green #humanrights #waterwednesday6,188 followers | Follow
Brandon Glenn
Ask me questions about how your next fund raiser can go green! Earn money for your organization while going green at the same time :)6,180 followers | Follow
Andrew Badenoch
7 Continents. 7 Seas. ZERO Fuel. Exploring planet earth using only natural and human power. Upcoming PBS series at http://youtube.com/77zero6,176 followers | Follow
Beth Buczynski
Freelance writer, editor, and green brand advocate. Passionate about coworking & collaborative consumption. Skier. Tea lover. Zombie movie watcher.6,138 followers | Follow
ecoideasnet
Panasonic ecoideasnet will keep bringing you the latest eco ideas and happenings from around the globe.5,934 followers | Follow
PeopleTowels
PeopleTowels are reusable, personal organic cotton hand towels. Reduce paper towel use. Save trees. Reduce landfill. Conserve water. BYOT(towel)5,893 followers | Follow
Zerofootprint
We're a cleantech software and services company that makes environmental impact measurable, visible and manageable.5,849 followers | Follow
David Lasher
SAGE in Design is committed to making a change in the environment.5,800 followers | Follow
CA State Parks Found
CSPF is the only statewide independent nonprofit organization dedicated to protecting, enhancing and advocating for California's magnificent state parks5,655 followers | Follow
Douglas Arrison
Founder dasolar.com - solar energy, wind power and renewables. Tweet and RT about energy, politics, sustainability, surfing, solar cars and electric bikes.5,548 followers | Follow
Hunter Lovins
President, Natural Capitalism Solutions; Chief Insurgent, madrone project5,541 followers | Follow
Harvest Power
Harvest harnesses the maximum value from organic materials through the production of renewable energy and soils, mulches and natural fertilizers5,508 followers | Follow
Green Cmmnty Schools
“If positive enviro change is going to occur it must begin with education of our children.” GREEN Community Schools is a joint vision of MGR Fndn & Jayni Chase.5,496 followers | Follow
Green Liberation
Founder of the 1st international green salon franchise, which promotes LOHAS to the masses, chronicles the journey from nascense to global chain.5,477 followers | Follow
Shannon Downey
Entrepreneur @PivotalChicago DePaul Faculty, Blogger: Crain's + @IKnowChicago, Kickass Digital Trainer, Producer @TEDxWindyCity, @Grant4Good team, #MsTech5,414 followers | Follow
E. A. Bonnici BSc BA
Hi I'm Eric. I like investigating renewable energy and living green. Sometimes what I uncover will shock you. I share it all w/ you on my blog.5,409 followers | Follow
RainforestSOS
Working with governments, business, NGOs and individuals to increase global recognition of the contribution of tropical deforestation to climate change5,313 followers | Follow
Gregg McLachlan
Founder, CPRW, WorkCabin.ca, Canada's eco-focused Environmental Jobs Site. Boots-on-ground conservationist. Life rocked by nature & wildlife. @GreggMcLachlan5,122 followers | Follow
BlueLivingIdeas.com
Blue Living Ideas is the ultimate resource for info and news on Earth's most precious resource: Water. Visit our sister site @GreenLivingIdea as well5,046 followers | Follow
ClimateCentral
An independent, non-profit journalism and research organization dedicated to helping mainstream Americans understand how climate change connects to them.5,038 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.4,996 followers | Follow
Daniel, Tree Lover
We do not inherit the earth from our ancestors, we borrow it from our children. ~Native American Proverb4,866 followers | Follow
Green Meme
Latest environmental news headlines from news sources and organisations around the web (live feeds).4,720 followers | Follow
Gone Green
@peace_of_green offers you up to date news and awareness on the issues that matter to you most. Help preserve our planet by doing your part. Visit4,691 followers | Follow
Kris de Leon
Digital Marketer & Social Media Strategist. Enjoys travel, adventure, organic food, yoga, meditation, reading & anything inspirational.4,621 followers | Follow
Janet Pomeroy
Serving the eco-economy by building healthy , profitable businesses with the right experience and strategies.4,371 followers | Follow
Marnie Glickman
Managing Director of the Green Party of California @gpca & Montessori mom4,185 followers | Follow
RainforestSite
The Rainforest Site is dedicated to the preservation of rainforests around the world. Your daily click funds the purchase of rainforest land for conservation.4,142 followers | Follow
Corporate Climate
Helping Corporations of all sizes view green as a competitive advantage issue.4,095 followers | Follow
Andrea Learned
Write/advise on #sustainable business/leadership and #CSR through a women's market lens (co-authored Don't Think Pink). Love movement-scale change!4,070 followers | Follow
Oil and Mining Watch
giving you the good oil on the bad practices of oil & mining operators big or small4,069 followers | Follow
Chester Moore
Moore Outdoors is the starting place and home base for the innovations of award-winning outdoor writer/broadcaster and conservationist Chester Moore.4,001 followers | Follow
ClimaTweets
Pulling together the best Climate blogs on the planet. Email to be added.3,979 followers | Follow
Andrew Pearson
Co-founder of Aviawest Resorts Inc. a sustainable developer. An epicure who relates to nature & ecology, travel, photography, gardens & hockey.3,964 followers | Follow
Norm Nyburg
Master of the Compost, organic gardener, Extraordinary Small Space Gardner, Lover of earthworms, Sharer of Ideas & Life long taster of fresh tomatoes.3,878 followers | Follow
Viviana Pacheco
I'm a single WAHM, I run a Dayhome. I have passion for paper, creating, the handmade. I am the owner of Sand Magic Creations in Calgary, kid entertainment!3,835 followers | Follow
Paul Jimerson
Artist, Photographer, Environmentalist, Psychotherapist, Former Radio Personality, Animal Hugger, Ocean lover3,822 followers | Follow
Dr. Sarah Warren
Psychologist,unlikely environmentalist,mom,career coach;founded Spheres of Influence;wrote Fierce Love:How One Mother Reinvented Herself by Saving the Planet.3,791 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 RT3,756 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 Roosevelt3,748 followers | Follow
Graham Chivers
#Green Product #Design| Optimist| #UN #HumanRights #ClimateChange Actionist| #Swarm #Theory #Science| #Snark #Blog & DGD #Environment Daily ePaper. #CdnPoli ;)3,664 followers | Follow
Chris Bartle
I don't use this account anymore. Find me at my new business Twitter address @Evergreen_Group. Thanks!3,639 followers | Follow
Climate Change
Climate Change editorials from Justmeans.com including global warming effects, climate trends, green trends, food, water, energy, conservation and clean tech3,598 followers | Follow
Erin Schrode
green girl. organic foodie. global wanderer. eco fashionista. youth leader. enviro edu activist. huffpo writer. speaker. gluten free. vegan. ecorenaissance.3,582 followers | Follow
Sandra Diana Troegl
Running a vintage fashion store in Neukölln. Likes eco, fair, diy, swapping, upcycling, schillerkiez news. Cofounder of @nest_im, @recampaign & @veistberlin3,516 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.3,497 followers | Follow
Restore the Earth
#positivehandprint What are you doing to restore the Earth? We RT #positivehandprints to inspire others www.restore-earth.org3,484 followers | Follow
West Coast Env. Law
Where environmental solutions are law - Tweets (mostly) by Andrew Gage3,311 followers | Follow
Motivators Go Green
Looking to be environmentally conscious in your advertising? We specialize in eco-friendly items that can be customized with your logo.3,306 followers | Follow
Christellar
Advocate 4 #wildlife conservation, abuse victims & world #peace • #Green Canadian Chubficionado • LOVE HUGS, #slowfood, wine & great friends!! • #GoJetsGo3,264 followers | Follow
GreenPlumbers USA
Green Plumbers® is an innovative, national training and accreditation program that assists plumbers in understanding their role in the environment.3,258 followers | Follow
Blumen Wiese
3,251 followers | Follow
Tom Traver
Native habitat restorer, arborist, green issues. How much more of nature do we need to degrade to perpetuate our standard of living?3,199 followers | Follow
Orion Grassroots
We track grassroots efforts to make ecological, social, and cultural change worldwide. A project of Orion magazine.3,170 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
James Hoggan
Author of Climate Cover-Up, Co-Founder of DeSmogBlog, Chair of the David Suzuki Foundation, President of Hoggan and Associates3,112 followers | Follow
Emily West-Sadler
Virtual Assistant Goddess, raise global consciousness, be authentic, connected, live sustainably, love, adventure, fun, play, snowboarding, hula hooping!3,012 followers | Follow
Nancy Burkhart
Founder/owner of Earth Safe Finishes the first NO VOC paint and finish line made in the USA2,991 followers | Follow
Rich Massingham
Info and tips geared towards making your home greener, safer, more affordable and more comfortable.2,987 followers | Follow
Rosie Emery
Producer/Writer/Director WGCUs Emmy-nominated Curious Kids TV Show! Grew up in Sherwood Forest! Singer/Songwriter/Env/Educator! Grateful!2,962 followers | Follow
WeCareAboutFracking
A hub created by @ecoleaders to support, promote and connect people who care about the dangers of fracking. Please like us on FB #fracking #lockthegate #csg2,942 followers | Follow
Christine Esposito
Environmentalist. Sustainability seeker. Founder of Terracom Public Relations, growing green organizations since 1990. I spread ideas to effect positive change.2,925 followers | Follow
SocialYell
Find & influence socially responsible companies: cleaner, smarter, healthier, ethical companies. SocialYell; Corporate Responsibility; CSR; Founder @DavidRostan2,888 followers | Follow
TreeHugginVamp
About me- http://tl.gd/h43ahl Blog- http://treehugginvamp.wordpress.com/ Other Twitter- @ISF_United My Avatar - @iluv2So22,877 followers | Follow
Easy Green Life
Keeping it GREEN by advocating & educating to protect our food, air, water, earth.2,841 followers | Follow
Mark Smithson
BIRDER, KNIFE MAKER, WILDLIFE WATCHER HUSBAND & LOOKERAFTERER OF 5 MINI SCHNAUZERS2,839 followers | Follow
Christopher Gravagna
Serial Entrepreneur, Online Media & Print Company, Restaurants(NYC) & Social Media Co., Launched winesbywives.com a Celebrity wine Club 2012 You only Live Once.2,785 followers | Follow
Connected by Nature
exploring the connections between cities, people, and environment. Tweets by Ken Lo (@kennethlo)2,745 followers | Follow
GreenModernKits
Prefab Green Homes: Copeland Casati is a bandit in real life. Green building for the rest of us: Prefab house kits for all!2,738 followers | Follow
Emily Jones
Eco-friendly girl concerned about our world and the people in it!2,691 followers | Follow
Larry Oliver
#climatehawk #climatecrisis #water #watercrisis Warning! High Volume2,681 followers | Follow
Serious Energy
Serious Energy provides high-tech solutions that reduce energy usage in the built environment, the largest contributor of CO2 worldwide.2,575 followers | Follow
Kaufer DMC
Kaufer Dynamic Marketing Communications (DMC) provides clients with awesome integrated branding, PR, visibility and buzz building programs.2,568 followers | Follow
Chuck Bonner
Hiking slow to observe nature, not to conquer it. Author Noticing Nature, http://bit.ly/3t9GmV2,501 followers | Follow
Cliff Feigenbaum
GreenMoney Journal - Award-winning publication on Green Investing & Business publishing since 19922,496 followers | Follow
Toxic Soup
Doc film about everyday folks fighting to protect their air, water & blood from pollution ft. @billclinton, @RFKjr + @jennyfrommtv. As seen on @freespeechtv2,486 followers | Follow
EnviroSupportCenter
The Environmental Support Center helps grassroots groups nationwide that work on climate, water and other environmental justice issues.2,485 followers | Follow
Rainforest News
Rainforest News is an independent observatory on natural forests. Our aim is to protect world natural forests.2,481 followers | Follow
Classroom Earth
Classroom Earth helps teachers of all subject areas integrate environmental education into their classrooms. A program of @neefusa. Learn more at:2,449 followers | Follow
Andrew Baksh
A birder + gardener + beginning naturalist + techie and nature lover doing what I can to preserve wildlife for future generations.2,445 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
Cindy Hoots
A company's true character is revealed by what it does when no one is watching. Editor/Writer for The Inspired Economist.2,303 followers | Follow
CitizensClimateLobby
Citizens Climate Lobby: Creating the Political Will for a Livable World. Tweets by Steve Valk2,294 followers | Follow
Amazon Rainforest
The Amazon rainforest, also known as Amazonia, is one of the world's greatest natural resources.2,245 followers | Follow
Solar Richmond
Solar Richmond is lighting the way for communities to take part in a clean energy future that not only repowers our buildings but also empowers people.2,211 followers | Follow
Environment News
Reviewed biocentric ecology news feed & micro-blog by Dr. Glen Barry. Dedicated to averting ecosystem collapse & sustaining global ecology. From @EcoInternet2,201 followers | Follow
EDF's CA Offices
EDF_CA works on leading-edge environmental markets and solutions, with a focus in the West. Tweets brought to you by@lorisinsley & @jenwitsf2,192 followers | Follow
David West - Builder
Future TV show host/Author and current home remodeling expert practicing on the North Shore of MA since 1996.2,182 followers | Follow
Simple Earth Media
Environmental Online Media Company with lifestyle Websites dedicated to making a difference.2,164 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.2,114 followers | Follow
GZ Conservation
Conservation of the Built Environment, Architecture, Landscape, Communities. Urbanism. Sustainability. Tweets by @_jamiebaker Blog at http://bit.ly/Id4aiw2,102 followers | Follow
Recurve Inc
Powering home energy professionals with all-in-one energy auditing software: data entry, reports, proposals.2,094 followers | Follow
ClimatePartner
Climate consultancy in Munich, Vienna, Milan, San Francisco and Athens. Blog: http://www.ClimateBlog.de2,022 followers | Follow
Pushing Green
The focus of www.pushinggreen.com is to provide the average consumer the products, services and information necessary to make their household more green.1,954 followers | Follow
Green Conscience
Helping raising consciousness of the state of environmental degradation1,932 followers | Follow
Stephen Pollard
I lean to left; passionate about environment; school administrator, weekend cyclist/runner, photographer, music lover, hubby and dad.1,923 followers | Follow
AdventureBus
Love crisp mornings, starry nights, mountain views, smell of campfire, dirt under feet, hiking mountains & canyons, sharing the beauty of national parks.1,911 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: @APolarExplorer1,857 followers | Follow
Eric Laczi
My Interests Include: wildlife, nature, trees, coffee, beer, supporting local businesses, photography & I love Kentucky basketball. Go Big Blue! #BBN #WeAreUK1,851 followers | Follow
Perfect Motion ST
Multi-discipline sports injury clinic providing Cambridge with the very best in treatment including sports therapy, osteopathy and remedial sports massage.1,847 followers | Follow
STOPlasticBags
You care about the planet - but you use plastic bags. Let's work together StopTakingOnPlastic follow @OnSept26STOP1,814 followers | Follow
Travel for Good
Travelocity's Travel for Good program. Making the world a better place, one trip at a time via green travel and voluntourism.1,799 followers | Follow
Angus Middleton
Tech Director at enviro consultancy Renaissance: contam land, flooding, due diligence, planning. Blog on life, universe & everything at Spooky Manuka.1,733 followers | Follow
ecowareness
Going Green with Eco Friendly Tips! Go Green and make a difference!1,659 followers | Follow
Monica Schrock
Forever a nerd at heart. Tattoo enthusiast. Earth lover. Sustainability educator. Animal admirer. Left coast to the core.1,639 followers | Follow
akara_network
akara, a non-profit org. that produces products for the sole purpose of global rainforest acquisition, preservation & the advancement of animal rights.1,628 followers | Follow
Peter Campbell
IT Director @Earthjustice; Board Member @Idealware; Non-profit Tech @Techcafeteria. Opinions expressed = mine.1,628 followers | Follow
Alex-Sander-Susanna
Communications team of Wetlands International Headquarters1,625 followers | Follow
Sierra Club CA
At the intersection of environmental policy and politics in California1,598 followers | Follow
Jason Mark
Musing on the environment and agriculture from Earth Island Journal and Alemany Farm, SF, CA.1,587 followers | Follow
A Simple Switch
Philips' #green awareness program. Interested in #cop17 #climatechange #greentech #environment and simple ways to change your color. facebook.com/asimpleswitch1,576 followers | Follow
withinreachfilm
Sustainable Communities bikepacking tour & film http://www.withinreachmovie.com1,572 followers | Follow
Big Green Head
A happy green monster helping everyone go green- It's not just for treehuggers anymore! http://www.facebook.com/biggreenhead1,572 followers | Follow
Keen Energy
Leading Source of Data, Intelligence, Events, Industry Trends, and Investments in the cleantech and renewable energy space.1,560 followers | Follow
Rick Mathews
I have instituted a no fly zone over stupidtown. Don't even try it #Obama 2012 #NDP #agnostic1,543 followers | Follow
The Green Savings Co
Leader in energy efficient fluorescent lighting. We make the T5 Retrofit Kit, helping save energy & reduce costs! Why pay more for lighting than you have to?1,528 followers | Follow
Healthy Tomorrow MA
The Alliance for a Healthy Tomorrow is a coalition working for laws and policies that prevent harm to our health from toxic chemicals.1,527 followers | Follow
Crystal Thornton
Life is just a tire swing: birder, photographer, park ranger, wildlife lover, Jeeper, beacher, camper, four-wheeler, butterfly chaser.1,515 followers | Follow
Anne Crowe
politics, B&W, aesthetics, philosophy, nature, psychotherapist, educator1,510 followers | Follow
Emma Pullman
Writer. Researcher. Campaigner. Changemaker. Campaigner/Researcher for @Sum_of_Us. Trending in my life: #cdnpoli #climate #ENG #tarsands1,509 followers | Follow
Susan Shollenberger
Social networking site for green conscious businesses, people, and organizations. Come join us!1,449 followers | Follow
Stacie Shepp
Co-founder: Earthsite.net, GreenMaven.com, and EcoWedding.org, Dominican University of CA Green MBA alum. yoga and women's health enthusiast1,443 followers | Follow
W3Bconsultor
Helping the WEB grow GREEN - Ecoproneur -WEB Consutlor - Graphic Designer - Father of 3 - Car Enthusiast - World Traveller - Soccer fan1,406 followers | Follow
David MarsdenBallard
SacredEarthWorks: Permaculture designer, sustainability educator, organic gardener, ecoentrepreneur scholar academic muso writer tradesman & Renaissance Man1,353 followers | Follow
Julie Gabrielli
Mentor business owners in green business, sustainable design, energy & resource efficiency, green marketing, creativity, vision, and possibility.1,352 followers | Follow
StevePollak
Search Engine Marketing Manager at Ballard Designs. Interested in home decor and design. Also likes all things green, environmental, literary and geeky.1,337 followers | Follow
Green N Lean
Green and Lean is your green resource. We offer environmentally friendly solutions. We update daily. Please check back.1,328 followers | Follow
Treve Johnson
Photographer and writer with an interest in the relationship between faith, art and nature, with a commitment to maintaining a healthy planet.1,317 followers | Follow
Ryan Van Lenning
Yerba mate'-fueled social change communications professional. People care, earth care, fair share. Reclaim our food system. Inflicted with travelin' bones.1,316 followers | Follow
Deborah Fleischer
Green communications maven and sustainability consultant. Share successes. Engage employees. Activate action.1,281 followers | Follow
Ferdinand Swart
About solutions to climate change , biodiversity, tribes, agrotrees, REDD, micro finance, women, food +SOLAR. Mix it into a viable sustainable future!1,268 followers | Follow
Shawn Stephenson
1,267 followers | Follow
Brendan DeMelle
Executive Director at DeSmogBlog.com, Freelance writer and researcher, American, Progressive, Musician, Adventurer1,235 followers | Follow
michaelsola
VP Operations for Fight Colorectal Cancer - Technologist, Environmentalist, loves wildlife & the bay, sharing stories, connecting - life is short, live life!1,209 followers | Follow
Nathan Ferguson
Member of Tenth Millennium I'm interested in connecting voices of everyday environmental issues.1,153 followers | Follow
Sarah Terry-Cobo
reporter, freelance journalist, lover of business, science/environmental and clean technology news y todas las cosas latinoamericanos. member: SEJ, NAHJ, IRE.1,147 followers | Follow
Robyn Vettraino
architect - LEED AP - sustainability consultant - USGBC-OC board of directors - surfrider foundation activist + volunteer1,145 followers | Follow
Diane Dulken
Savvy communications for eco-innovative businesses and orgs, bicycle commuter, HuffPost contributor1,119 followers | Follow
J. P. Taylor
A voice for wild creatures & wild places and the natural magic of nature1,107 followers | Follow
Charlie Johnson
Grass roots green facilitator connecting people with business to prolong Earth's life. Enjoy long walks, natural foods, and horseshoes. I'm a Willie Nelson fan.1,103 followers | Follow
Arlo Hemphill
Conservationist, writer & lover of all things wet & wilderness. I talk about the ocean, climate change and film & digital media from an eco-perspective.1,083 followers | Follow
Allies in Energy
Allies in Energy provides business and economic development as well as market research services to advanced energy industries and state and local authorities.1,058 followers | Follow
Jennifer Aicher
chemical ocean and limnol. Loves yoga and the world. Believes in sustainability in everything, reducing, reusing, and being responsible for the planet.1,045 followers | Follow
Jordan Finger
CEO @ Ardis Health, Internet Marketing leader w/ ops in the US and Europe. We create natural, organic, green products for our customers and the environment!1,025 followers | Follow
Craig Stellmacher
Artist/Writer/Photographer/Videographer. YouTube : http://www.youtube.com/user/craigstellmacher https://inmemoryofsenatorlindascheid.wordpress.com/1,004 followers | Follow
Environment Restore
Tell the World! We are Uniting to Solve ALL Environment Problems! 50 Million Strong -Goal 700 Million: Join Us in Telling the World. See link:1,001 followers | Follow
folk4parks
Bringing thought leadership to the crucial gap between parks and politics. Leading park advocacy in California and around the world. :: RT us, we'll RT you.987 followers | Follow
John Joyce
985 followers | Follow
Jason Taksony Hewitt
Ceci n'est pas une bio: Information Architect, Knowledge Manager, Semiotic Ecologist, Penseur Manquee.973 followers | Follow
Team Earth
We're fighting climate change by encouraging everyone to take action. Non-treehuggers welcome! A project of Conservation International.960 followers | Follow
Around the Americas
An expedition of discovery to raise awareness of the threats to our oceans and the need to take action.951 followers | Follow
lorriane gensen
Plants bring beauty to the world. Go plant a tree and watch it grow. It will change your life.925 followers | Follow
Margi Prideaux
Policy specialist and navigator through the complex political world of protecting wildlife. Policy and Negotiations Director, Migratory Wildlife Network903 followers | Follow
Stephen Ryan
BSc Zoology, environmentalist, photographer, tea and coffee fanatic living in Ireland. Aspiring science communicator!874 followers | Follow
Patricia de la Mota
846 followers | Follow
Ygrene Energy Fund
Ygrene Energy Fund designs, funds and operates turnkey PACE programs at NO cost to local governments.837 followers | Follow
BiodiverstityAct
For a turning point in Biodiversity for Cyprus & Mediterranean. #5HTT831 followers | Follow
IDEAbuilder
Builder - Maker - Fabricator. Digital Fabrication (cam/cnc) and Green Building Innovation and 3Dweb simulation www.cutmytimber.com + www.ideabuilderhomes.com830 followers | Follow
PidginPost
Tweeting about endangered species worldwide & promoting some socio-eco-indigenous #Plustick businesses/products829 followers | Follow
BigGreenTV
Explore and celebrate the natural world with BG and eccentric eco-reporter Schwanhilda von Schlockmacher! Check out our videos, cartoons and green news.808 followers | Follow
Marcos de Carvalho
A Brazilian Cyclist. Member of 3 Shop Cycling & Tri Team. What I really want is to share information to make good to all.781 followers | Follow
Felicia Jackson
Climate change, energy security, biodiversity, sustainability. Working towards systemic change in policy, finance and technology - one step at a time...780 followers | Follow
Climate One
Climate One at The Commonwealth Club: bringing together a conversation on energy, environment, and the economy and what it really means to be green.777 followers | Follow
michelle victoria
On a mission to wake people up to live more sustainably. Inspiration & information are my tools, lots of good news. It’s easier than you think.742 followers | Follow
Irreplaceable Wild
Irreplaceable: Wildlife in a Warming World is a partnership of faith, science, justice and art to educate people about wildlife and climate change.731 followers | Follow
Phil Bilbrough
Online ad guy with kids, an environmentalist and a football player.705 followers | Follow
CA Against Waste
Conserving Resources | Preventing Pollution | Protecting the Environment684 followers | Follow
Climate411 Blog
Climate 411 is the voice of the experts at Environmental Defense Fund, providing plain-English explanations of climate change science, policy, and news.669 followers | Follow
Laurel Bunce-Polarek
Born-&-raised-in-India-Earth citizen-progressive-Buddhist-treehugger-houseboat-villager-books-&-dog-lover.655 followers | Follow
Eco Prophecy
Energy, Environment, Science, Pollution & Portents. Tweets by @OffGridGeek641 followers | Follow
Drew Bernard
Entrepreneur and angel investor. Co-founder of Bellport Ventures and it's various online and mobile products including PledgeMatic.com, ShareZen.com, and more.638 followers | Follow
Children of Tane
Children of Tane is a movement that believes in protecting Aotearoa New Zealand's beautiful Land, Sea and Sky for future generations. Kia ora and welcome!630 followers | Follow
Tamara Pulsts
Tweets on trends and tools for building a successful online business, incl. social media, internet marketing, affiliate marketing.629 followers | Follow
Swift the Elf
Swift the Elf's (From Santa Goes Green) wonderous tweets and green tips!584 followers | Follow
Jason Goldman
584 followers | Follow
Green Zebra
Love SF & Green hence we publish the Green Zebra guide. Like geeky and odd things too. Wouldn’t be on Twitter if we didn’t. Would u?574 followers | Follow
Habitat for Humanity
Habitat for Humanity East Bay creates successful homeownership opportunities for families with limited incomes by building sustainable housing.574 followers | Follow
ProjectGreenHome
A single family dwelling currently under construction, Project Green Home is designed with the goal to be a beyond platinum LEED, zero-net energy, passive house572 followers | Follow
Barbara Wertz
Very interested in animals and the environment and I am also an ATC.552 followers | Follow
Katy Hollbacher
Passive House, engineering, affordable housing, multifamily, smart growth, mixed use, green building, being outside, running, cycling, happiness...536 followers | Follow
Jaime A Ellis
A bona fide greenie who loves her water clean and mountains whole536 followers | Follow
Zero Emissions
Filling the web (and hopefully the world) with fresh ideas about driving clean and moving towards a zero emissions future.529 followers | Follow
Andrea Rodriguez
512 followers | Follow
James Arthur
Pragmatic Idealist. Dedicated SocialEcopreneur. Surfing yogi. Founder CR8change.org & AdQuantify.com (CPA Video Ad Network).502 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
Christopher Renshall
We look for and present solutions to help make the Earth a clean and positive place to live.462 followers | Follow
Amy Tucker
Sustainability entrepreneur, Xeko inventor, biodiversity geek, cup counter, city chickens keeper, curious by nature442 followers | Follow
Danielle Hunter
On a mission to change how people scrapbook (including myself). Updates by @OhioDanielle442 followers | Follow
Earth Comes First
The Earth Comes First is an arts and literature ecozine dedicated to the beauty and care of our planet. Poetry, articles, painting, photography & more!438 followers | Follow
Lisa Thomas
Manufacturer/developer of green-cleaning products. Ocean loving shark advocate teaching my kids social & environmental sustainability.424 followers | Follow
Tree Defense Fund
The Tree Defense Fund is a budding organization devoted to tree advocacy and sustainable communities. By nature, we are nonpartisan.419 followers | Follow
Green Marketing
409 followers | Follow
Kirstin Henninger
Green Café Network bringing sustainability to the mainstream by greening the coffeehouse industry and harnessing café culture environmental education & action.408 followers | Follow
Audrey McAvoy
Associated Press reporter covering the environment and military in Hawaii. Raised in Tokyo and Oahu; lucky to be living in Hawaii again.408 followers | Follow
Shaylee Oleson
Pioneering healthy eco-living thru the built environment, Eco Specialist, Shaylee Oleson, is a MN GreenStar Pro, Blding Biologist & avid nature photographer.392 followers | Follow
Well Worn Theatre
Young and vibrant physical theatre company with an eco-socialist twist.349 followers | Follow
PassivWorks, Inc.
PassivWorks is the 1st builder in CA to become a Certified Passive House Consultant and the first to complete a Certified PH retrofit in the US.337 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
Paul Spraycar
SF, Sierra, climate, agriculture, conservation finance, Packard Foundation, cycling, fly fishing324 followers | Follow
GreenGovGirl
I like green-ness. I work in/with government. I'm a girl. Working toward sustainable communities & public practices.299 followers | Follow
Webmistress
Searching for signs of intelligent life in South Florida... nothing to report.294 followers | Follow
Save Our Paradise
www.SaveOurParadise.com is a Community Based Network rewarding locals for shopping green with our certified businesses, educating and socially interacting!290 followers | Follow
Together.com
Together is a non-profit campaign with the goal to encourage and inspire individuals to help fight climate change. www.together.com281 followers | Follow
michellefrey
A working mom with two adorable sons. I'm also a blogger, webbie and a big foodie.281 followers | Follow
ecoReserve
ecoReserve's mission is to create a grassroots movement for micro-conservation.202 followers | Follow
Maryellen Cardillo
Audubon, Sierra Club member, attended SUNY College of Environmental Science and Forestry in Syracuse NY.180 followers | Follow
everydayonething
One small action makes a difference. The idea of doing one thing each day can have a huge effect. Let’s inspire each other!179 followers | Follow
Deja Dragovic
Gone green! Environment, Sustainability, Eco-tourism, Nature Conservation, Biodiversity, Reduced Consumption.177 followers | Follow
metrocomputer.info
Metro Computer Info Computer Repair Info and Free Remote Support158 followers | Follow
Michael Hoexter
Policy Analyst and Marketing Consultant on Green Issues, Climate Change, Clean and Renewable Energy, Energy Efficiency149 followers | Follow
Graham Jez Mark Mike
Part of Craig's plan to take over Twitter an integral member of the white design masterplan to conquer the eco blog world115 followers | Follow
BEAR_advocate
Advocates for the environment, wildlife, outdoor education activities and organizations, businesses and non-profits with a similar goal!74 followers | Follow
Brian Gordon
The Way Home: Stop climate change, go alt-energy, and enjoy the good life. www.briangordon.ca62 followers | Follow
Elizabeth McNamee
4 followers | Follow
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politics green environment liberal progressive music artists activists women arts children climate sustainable activism eco indigenous socialjustice humanrights
