General Enviro News
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,883,584 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.168,713 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.118,852 followers | Follow
HuffPost Green
Latest environment & energy news, green-IY projects, animal stories & more (contact: huffpostgreen@huffingtonpost.com)96,523 followers | Follow
TheAtlantic/Health
Official Twitter feed for TheAtlantic.com's Health channel93,726 followers | Follow
National Wildlife
National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating: @starfocus @rarewildlifeguy @ksuzj88,909 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.87,410 followers | Follow
Marion Nestle
Paulette Goddard Professor in the Department of Nutrition, Food Studies, and Public Health84,067 followers | Follow
Dept. of Agriculture
Stay up to date with the latest news, events and info from the U.S. Department of Agriculture - and live tweeting, too!75,808 followers | Follow
NYT Green Blog
Green: A Blog About Energy and the Environment from The New York Times63,374 followers | Follow
MotherNatureNetwork
Environmental news, local foods, innovations, and green inspiration52,861 followers | Follow
Springwise
Springwise scans the globe for smart new business ideas, delivering instant inspiration to entrepreneurial minds. Blog & weekly newsletter.47,433 followers | Follow
We Can End Poverty
Official twitter account of the United Nations on the Millennium Development Goals (MDGs). We are the first generation that can end poverty. Get involved!38,238 followers | Follow
Do the Green Thing
An inspiration feed of creative ideas to turn green living from something you ought to do to something that people want to do.35,742 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/unclewade35,283 followers | Follow
National Parks News
National Parks Conservation Association protects our national parks for our children & grandchildren. Retweets or links do not constitute endorsements.34,884 followers | Follow
Urban Land Institute
ULI’s mission is to provide leadership in the responsible use of land and in creating and sustaining thriving communities worldwide.33,983 followers | Follow
Greenversations
The official blog of the U.S. Environmental Protection Agency28,905 followers | Follow
YES! Magazine
Award-winning, solution-oriented journalism covering peace, justice and sustainability innovations in the US and beyond. Independent, nonprofit media.26,954 followers | Follow
Yale Environment 360
Opinion, Analysis and the Latest Environmental News - A Publication of the Yale School of Forestry & Environmental Studies.23,844 followers | Follow
Digg Environment
Got a thing for nature or green tech? Get the best environment stories from Digg delivered to your Twitter stream.23,537 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/cNFKN22,358 followers | Follow
Yahoo! Green
The official account of Yahoo! Green. We’ll be tweeting about how you can improve your life and improve the world.22,027 followers | Follow
Carbonfeet
Green Living Blog - Find Articles, Tips, and Guides on how to live Green. Change is Possible20,003 followers | Follow
J McIntire-Strasburg
Blogging a Greener World since 2003. The J is Jeff...19,326 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.18,876 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 !18,586 followers | Follow
Scott Ankeny
What happens:#1 Answer your lifestyle survey #2 Get report summary #3 Act on #Green 90 day Lifestyle Plan #4 Save $2K w/out spending $1-Free!18,211 followers | Follow
Play Outdoors
We are purveyors of certified Ruckus-Ready™ outdoor gear for kids. We help turn that family time in the outdoors into moments that will last a lifetime.18,009 followers | Follow
NYTimes Environment
Breaking news and environmental news on the EPA, oceans and marine life, weather, wetlands, pollution, wildlife, global warming, hybrid cars, energy and nature.16,841 followers | Follow
Joel Makower
Founder of GreenBiz.com; bestselling author; speaker, entrepreneur in green business, green marketing, clean tech, blah blah blah13,605 followers | Follow
Worldchanging
Hi. We are back. In November we will begin to blog and in the spring we will merge with the @openarchnetwork13,069 followers | Follow
Paula Crossfield
Managing editor of Civil Eats, Huffpo blogger, contributing producer at The Leonard Lopate Show, rookie gardener, avid cook, food policy wonkette12,938 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.12,851 followers | Follow
Eco News Network
Eco News Network provides news, trends and commentary on ecological issues, challenges, products, processes, science and leisure.12,540 followers | Follow
Earth2Tech
Earth2Tech breaks news on the hottest cleantech companies and provides smart, focused analysis of the cleantech industry + funding and regulatory climate.11,338 followers | Follow
David Quilty
Founder of thegoodhuman.com. Social activist, greenie, columnist, forkoverknifer,technerd. You'll find me outdoors.11,174 followers | Follow
Food Declaration
Working to ensure every aspect of our food—from the time it’s grown to the time it’s eaten— can be healthy, safe, profitable, affordable and fair.10,149 followers | Follow
Guernica Magazine
a magazine of art & politics http://www.facebook.com/#!/pages/Guernica/13586177707 #politics #fiction #poetry #art9,854 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 experience9,023 followers | Follow
High Country News
An independent news magazine for people who care about the West's environment and people, publishing online and in print media.7,633 followers | Follow
Environment Report
The Environment Report reveals the relationship between the natural world and the everyday lives of people.7,619 followers | Follow
Henricus Peters
Making conservation connections - about children & Nature, Environmental Education, Playoutdoors and Sustainability. Also at @NAEE_UK. Fuller discussions at7,452 followers | Follow
Green Hour
Tweeting tips about how to get outside and play more often! National Wildlife Federation's Be Out There campaign supports Green Hour.7,272 followers | Follow
Wendy Gabriel
Living Green and trying my best to figure it all out...being a wife, mother and human being. Also writes for 1800Recycling.com.7,214 followers | Follow
Franke James
Artist & author of Bothered By My Green Conscience | Who cares about the Forest? | Six Tools for Climate Change Art + more...6,706 followers | Follow
No Impact Project
A social change initiative of No Impact Man. This account is maintained by supporters and volunteers of No Impact Project.6,275 followers | Follow
Green Economy Post
A blog portal that provides site that provides green business and career information, news and commentary. Cover the impact of the environment, on the economy6,241 followers | Follow
MrBrownThumb
Chicago garden blogger at @TreeHugger & @ChicagoNow Latest article for Tribune newspapers on plant sales http://is.gd/0oOd2P5,976 followers | Follow
MI Ag & Rural Dev
The Department of Agriculture & Rural Development touches the lives of every Michigan consumer from the food you eat, the milk you drink and the gas in your car5,616 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.5,497 followers | Follow
Michael Noble
Clean energy, climate and transportation leader, organizing constituencies, policy strategy & philanthropy. CEO Fresh Energy & Publisher MidwestEnergyNews.com5,289 followers | Follow
John Gulley
Giving folks great info and helping them learn about Green Energy Opportunities.5,075 followers | Follow
Green Meme
Latest environmental news headlines from news sources and organisations around the web (live feeds).4,720 followers | Follow
Captain Planet Fdn
We educate youth about being responsible stewards to the environment. The Power is Yours! We're on facebook at http://bit.ly/93yNoE4,479 followers | Follow
earthtweet
The #earthtweet hashtag binds together Twitterfolk who want to shrink their environmental footprint - share actions taken, choices made, relevant news, etc.3,739 followers | Follow
Fair Food Network
We're a non-profit organization that works to design a food system that upholds the fundamental right to healthy, fresh and sustainably-grown food.3,507 followers | Follow
Eric Pooley
SVP for strategy and communications at Environmental Defense Fund, author of The Climate War3,484 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?3,200 followers | Follow
twilight greenaway
Food editor at Grist.org. Also a lover of strange & unexpected things in all categories. (note: I am NOT a fan of the vampire movies)3,019 followers | Follow
Green Living Project
GLP is the #1 multi-media production & marketing company for cutting-edge global sustainability-related projects. Follow us and be inspired.2,721 followers | Follow
Climate Task Force
ClimateTF was created to further the common good and general welfare of citizens by educating about climate change and the need for action.2,651 followers | Follow
EnviroSupportCenter
The Environmental Support Center helps grassroots groups nationwide that work on climate, water and other environmental justice issues.2,481 followers | Follow
Green Business Times
Shaping the green business revolution in Singapore: Strategy+Leaders+Operations+Culture+ Design+Tech+Marketing+CSR (unaffiliated to GreenBiz.com/GreenBiz Group)2,451 followers | Follow
Farm to Family
Feeding the community one stop at a time - Local, sustainable, fresh food: Farmer's Market, Urban Farm, Mobile Market, Shares in Richmond + DC.1,887 followers | Follow
Dave Poulson
I teach environmental journalism at Michigan State University and edit GreatLakesEcho.org.1,763 followers | Follow
Go Green EC
We reduce home energy waste in order to lower energy bills, increase comfort, and improve indoor air quality.1,386 followers | Follow
KidsDiscoverNature
Resident nature girl and mom of 2. Owner of Mile Creek Communications. Planet Green Change Maker. I’ll inspire you to enjoy nature with your kids!1,376 followers | Follow
TheGlassRecyclingCo
The Glass Recycling Company is South Africa's national body responsible for facillitating the recovery of waste glass for recycling.1,358 followers | Follow
LicensingRegulatory
Promoting business growth & job creation through streamlined and efficient regulation, while protecting the health and safety of MI citizens1,332 followers | Follow
GreatLakesEcho
Michigan State University's Knight Center for Environmental Journalism provides this regional environmental news service.1,301 followers | Follow
Saulius Mikalonis
#Environmental lawyer with an interest in #sustainable development, father, husband, #music snob, #hockey nut842 followers | Follow
retree_nebraska
You make the difference- plant trees...one town, one tree, on shovel at a time.814 followers | Follow
Planting Empowerment
Forestry investments that generate financial, social and environmental returns. Tweeting about #forestry #agroforestry #impinv #socent807 followers | Follow
Laura DeAngelis
606 followers | Follow
lieslmarie
343 followers | Follow
GoGreenism
All Your News on Going Green - Recycling, Responsible Consumption, Renewable Materials266 followers | Follow
So Far So Green
So Far So Green is a free e-newsletter that finds, filters and delivers the coolest green products and services that you would actually want to use.244 followers | Follow
tammy coppola
sustainability. urban organic farming. veganism. raw food. creating things with my hands. healing. oneness. meditation. gratitude to mother earth. peace.189 followers | Follow
Envo Water
Envo Water provides an alternative to plastic water bottles for everyone on-the-go! It's carton container is made mainly of paper, a renewable resource.142 followers | Follow
Heart of the Lakes
is the policy voice and convener of Michigan’s land conservancies who work to protect lands with natural, recreational, scenic, and agricultural value.126 followers | Follow
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