Environmental
Leonardo DiCaprio
http://www.facebook.com/LeonardoDiCaprio www.saveTIGERSnow.org www.leonardodicaprio.com2,693,473 followers | Follow
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,906,005 followers | Follow
WIRED Science
Science, space, energy and robot sharks with lasers. Hosted by the Wired Science team: @betsymason, @9brandon, @adamspacemann, @davemosher & @danielaphd.689,360 followers | Follow
Mariel Hemingway
Present. Bold. LAUGHTER and PLAY. Making healthy choices so I can be my best self. ~ @TheWillingWay @UMatterDontQuit #YouMatterDontQuit450,491 followers | Follow
Kevin Green
#RockTheReTweet LLC CEO, Author, Speaker, Traveler, #TwitterTips Original #quotes ღ Thanks for adding me to your Twitter lists ღ #EAv (e)MYSODOTCOM342,428 followers | Follow
Science Friday
Sci/tech radio program on NPR; video, Twitter (@scifri, @sci_arts) and Facebook/scifri. Got ideas? Write and tweet us @scifri all week and during the show.213,260 followers | Follow
NASAHurricane
NASA's Hurricane Web Page is one of the ONLY resources that provides data on ALL tropical cyclones around the world in one place!212,401 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.169,589 followers | Follow
EcoInteractive
Eco Preservation Society: Inspiring Action, Empowering People,Connecting Communities & Transforming the Planet through Conservation, Reforestation & Education160,838 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.157,798 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.119,512 followers | Follow
Christopher Levinson
Administrator for Vititoe Law Group (prior firm - Masry & Vititoe). Jim Vititoe is depicted in the film Erin Brockovich. We are here to help!!!!100,761 followers | Follow
HuffPost Green
Latest environment & energy news, green-IY projects, animal stories & more (contact: huffpostgreen@huffingtonpost.com)97,171 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 @julkosch95,512 followers | Follow
National Wildlife
National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating: @starfocus @rarewildlifeguy @ksuzj89,469 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.87,848 followers | Follow
Sea Shepherd
The Official Twitter page of Sea Shepherd Conservation Society. Defend. Conserve. Protect.86,926 followers | Follow
Guardian Environment
Green news, comment & more, run by the environmentguardian.co.uk team, inc @james_randerson & @adamvaughan_uk & @dpcarrington86,706 followers | Follow
Surfrider Foundation
Dedicated to the protection and enjoyment of oceans, waves and beaches through a powerful activist network60,343 followers | Follow
Energy Department
Building the new clean energy economy. Reducing nuclear dangers & environmental risks. Expanding the frontiers of knowledge via innovative scientific research.57,030 followers | Follow
MotherNatureNetwork
Environmental news, local foods, innovations, and green inspiration53,132 followers | Follow
WWF Climate Savers
Finding workable, practical solutions to the problems posed by Climate Change and Global Warming.48,684 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.46,607 followers | Follow
Green Updates
News about green products and trends from sciencenewsblog.com.45,414 followers | Follow
NOAA's Ocean Service
NOAA's National Ocean Service is the nation's premier federal science agency for oceans and coasts.44,317 followers | Follow
Sierra Club
Since 1892, the Sierra Club has been working to protect communities, wild places, and the planet itself.39,060 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.38,063 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.36,293 followers | Follow
ActionForOurPlanet
Action For Our Planet (AFOP) provides information on animal exploitation, rainforests, environmental issues, politics, veganism, poverty and human rights.34,265 followers | Follow
liquidmocean
Bali based Ocean, water and extreme sports imaging, get ready to inspire. Planning stuff that will make you say waaaahhhh! I don't DM! #doyouinspire31,625 followers | Follow
World Resources Inst
Environment and human needs - climate change, global warming, ecosystems, green business, sustainable markets, good governance, sustainable development29,825 followers | Follow
Kate Sheppard
Reporter at Mother Jones covering energy, environment, reproductive rights, etc. Contributor with Current's Countdown. Also like: running, bikes, books.29,184 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 Future28,979 followers | Follow
US Dept of Interior
Protecting America’s Great Outdoors and Powering Our Future27,790 followers | Follow
Climate Progress
Blog dedicated to providing the progressive perspective on climate science, climate solutions, and climate politics.27,551 followers | Follow
Envirowire
tweeting the latest news in environmental politics - a @greenpeaceusa project26,241 followers | Follow
Paul Williams
Film maker, BBC Wildlife TV: Making 'Monsoon' series on SE Asia & India. Writer, Photographer. Facebook: http://on.fb.me/ammonoid Creator of @Earth_News24,738 followers | Follow
Yale Environment 360
Opinion, Analysis and the Latest Environmental News - A Publication of the Yale School of Forestry & Environmental Studies.24,005 followers | Follow
Waterkeeper Alliance
The Voice for the World's Waters. (Our follows are not endorsements.)23,365 followers | Follow
Earth Observatory
NASA images, stories, and discoveries about climate and the environment.22,825 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.22,117 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.com22,000 followers | Follow
Philippe Cousteau
Social entrepeneur, TV Host, CNN special correspondent, explorer, member of legendary family and CEO of EarthEcho International and Azure Worldwide.21,790 followers | Follow
David Roberts
Seattleite transplanted from Tennessee; now blogging for Grist about energy politics. Climate hawk, deficit dove.20,659 followers | Follow
NYTimes DotEarth
NYTimes.com/DotEarth is Andrew C. Revkin on Climate Change and Sustainable Living20,487 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 1905.19,614 followers | Follow
Monterey Aquarium
The Monterey Bay Aquarium is your window to the wonders of the ocean. It’s home to sea otters, penguins, sharks, jellies, and thousands of other marine animals.19,272 followers | Follow
Ward Supplee
Co-Founder/CEO, SNS Analytics. Marketing & social media devotee, summit seeker, peripatetic adventurer, excessive pizza & ice cream eater, & family hugger18,856 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 Denmark18,663 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.18,662 followers | Follow
David E. Guggenheim
Marine scientist, conservation leader, sub pilot, speaker, educator, author. Sr. Fellow at The Ocean Foundation. Host, The Ocean Doctor http://oceandoctor.org17,959 followers | Follow
Danielle Brigida
I work for the National Wildlife Federation (@NWF). I’m looking to learn & laugh. Interests include: nature animals nonprofits social media technology and life!17,870 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
Mac McClelland
Mother Jones human rights reporter. Strict-grammar lover. Burma-book-writer extraordinaire.16,790 followers | Follow
SeaTurtleFoundation
The Sea Turtle Foundation is working to make sure there are Turtles for Tomorrow, for everyone to enjoy. Help us Save the Sea Turtles @ seaturtlefoundation.org16,237 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.15,971 followers | Follow
The Energy Collectiv
The world's best thinkers on energy and climate issues. Register for newsletter, webinar access and ebooks. http://ow.ly/4Rr1m15,933 followers | Follow
Wilderness Society
The Wilderness Society works for clean energy and America's forests, national parks, refuges and BLM public lands.15,480 followers | Follow
Argonne National Lab
As a @ENERGY lab, Argonne delivers science and tech solutions to energy, environment and security challenges. Tweeting for Argonne is web-editor @SoosheBot.15,383 followers | Follow
Ocean Conservancy
Ocean Conservancy educates and empowers citizens to take action for our ocean, bringing people together to find science-based solutions for our water planet.15,363 followers | Follow
Global Warming
Global warming, climate change and environment news. See also @greennews and @science15,191 followers | Follow
California Watch
Bold new journalism brought to you by California's largest investigative reporting team. A project of the Center for Investigative Reporting (@cironline).15,161 followers | Follow
OneClimate
OneClimate.net is a new social networking space for sharing ideas and taking action on climate change.14,995 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.14,321 followers | Follow
Sandy Fartwell
I'm an SEO/social media marketing person. I'm from Earth, where I was born at an early age. My hobbies include eating, sleeping, breathing & talking to cats.13,668 followers | Follow
Brandon Glenn
Husband, Going Green with Eco friendly bags. Promote your organization with reusable bags.13,290 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 @denverpostjoe12,869 followers | Follow
Kenneth Walton
We are the Sustainable Living Coalition, offering courses, workshops internships to empower people to live fully in the abundant flows of natural systems12,727 followers | Follow
Marc Gunther
writer and speaker on business and sustainability, contributing editor at FORTUNE, senior writer at GreenBiz.com12,572 followers | Follow
Seafood Watch
A program of Monterey Bay Aquarium designed to raise consumer awareness about the importance of buying seafood from sustainable sources.12,454 followers | Follow
Katie Fehrenbacher
Greentech Editor, Senior Writer & Features Editor, GigaOM11,996 followers | Follow
Sam Brenner
11,406 followers | Follow
ZEROGreenhouse
Founder/Chair-Greenhouse Neutral Foundation, Author Zero Greenhouse Emissions http://bit.ly/17b0u6 also @Bob_Williamson11,334 followers | Follow
dusty gedge
biodiversity professional, green roof campaigner/designer,public speaker, ecosystems services and green roof trainer - indigenous people + justice11,283 followers | Follow
Blue Planet Society
Campaigning to stop overfishing and to protect marine life11,096 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 @afmiziara11,007 followers | Follow
NOAAOceanToday
NOAA Ocean Today is a NOAA/Smithsonian partnership - Follow us for the latest ocean news10,908 followers | Follow
Todd Woody
Environment Editor, Forbes Magazine. @forbesgreen. Tweeting about the environment, green tech and, occasionally, surfing.10,833 followers | Follow
InsideClimate News
InsideClimate News is a non-profit, non-partisan news organization that covers clean energy, carbon energy, nuclear energy and environmental science.10,363 followers | Follow
David de Rothschild
being curious= dreams=adventures=stories=inspiration= The Plastiki10,285 followers | Follow
EnergyBoom
Scouring the globe for the latest renewable energy and tech news so you don't have to!10,215 followers | Follow
Rohaan Solare
Making Sense of the Planetary-Human Condition; Nurturing the Emergent Culture Movement, Demystifying the Past, Unraveling the Present, Anticipating the Future10,214 followers | Follow
EnergyTomorrow
News and conversation from Energy Tomorrow. Brought to you by the people of America's oil and natural gas industry.10,145 followers | Follow
Scripps Oceanography
Scripps Institution of Oceanography is one of the oldest, largest, and most important centers for marine science research, graduate training, and public service9,986 followers | Follow
Why Go Green Today
The earth we abuse and the living things we kill will, in the end, take their revenge; for in exploiting their presence we are diminishing our future.9,970 followers | Follow
SCUBA junkie
I make awesome SCUBA websites, I am a SCUBA instructor, I maintain a list of SCUBA divers on Twitter and I want to get on Twitter's suggested user list !9,930 followers | Follow
AlexSteffen
I think, write and speak about how to live well and be a good ancestor... (pls note, I'm not able to answer all individual research queries or comments).9,618 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.9,592 followers | Follow
Andrew Winston
Globally recognized consultant-speaker-sustainability evangelist. Author of Green to Gold and Green Recovery. Tweeting the greening of business and the world.9,392 followers | Follow
Roz Savage
Ocean Rower, Author, Motivational Speaker, Environmental Campaigner9,358 followers | Follow
Newport Beach Vet
Welcome to The Newport Beach Veterinary Hospital. General DVM & Internal Medicine Specialist Veterinarian helping dogs & cats of Orange County, California.9,121 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
Heal the Bay
Official HtB Tweeter, making SoCal's coastal waters & watershed, including Santa Monica Bay, safe, healthy, & clean (with your help, because you love it!)8,864 followers | Follow
GreenLiving
The editors of GreenLivingOnline.com bring you the latest trends and happenings in sustainability.8,715 followers | Follow
Bryan Walsh
senior editor for TIME International, & enviro blogger. RTs are not automatically approvals. Usually context helps.8,688 followers | Follow
Green Sheet
The latest news and analysis of the business of the "green" industry: Wind, Solar, Oil, Nukes & Garbage.8,200 followers | Follow
Stop Climate Chaos
The Stop Climate Chaos Coalition is the largest UK coalition tackling climate change issues.8,082 followers | Follow
Oil & Energy Trends
8,004 followers | Follow
NCAR+UCAR Science
National Center for Atmospheric Research & partners-climate weather meteorology ocean solar physics chemistry environment science education-no endorsements made7,779 followers | Follow
Green Squid
Making a difference. Educating for a greener more eco-friendly world. We are a PR1 DOFOLLOW blog, please comment!7,621 followers | Follow
Summer Rayne Oakes
I run barefoot and collect bugs. In my spare time I'm an undercover model working on environmental programs worldwide.7,609 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 network7,590 followers | Follow
Henricus Peters
Making conservation connections - about children & Nature, Environmental Education, Playoutdoors and Sustainability. Also at @NAEE_UK. Fuller discussions at7,487 followers | Follow
The Wildlife Society
The Wildlife Society is committed to a world where humans and wildlife co-exist.7,437 followers | Follow
Worldwatch Institute
Global environmental research organization focused on building a low-carbon energy system, creating a healthy future for agriculture, and developing a green eco7,397 followers | Follow
Fast Green News
Building community through sharing small talk about eco-friendly celebrities, eco home design, charity, pets, and green cars. Follow us and we will follow you.7,361 followers | Follow
NOAA Satellites
NOAA Satellite and Information Service - The Office of Satellite and Product Operations highlights satellite imagery, hazard products, direct services, etc.7,260 followers | Follow
Martin LaMonica
Martin LaMonica is a journalist who covers technology, science and business. lastnamefirstname@gmail.com.7,240 followers | Follow
Susan McPherson
Passionate connector who tweets about global innovation, social entrepreneurship, CSR, causemarketing, fundraising, engagement strategies & hosts the #CSRChat7,233 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
Carla Tonelli
I'm the former green business editor for Reuters.com and tweet about sustainability news -- and anything else that catches my eye.7,102 followers | Follow
US Fish and Wildlife
I'm Jennifer and I tweet for USFWS in the southeast, covering states AL, AR, FL, GA, KY, LA, MS, NC, SC, TN, and the Caribbean. @ me wildlife news or Qs!6,998 followers | Follow
Environment America
Environment America is a federation of citizen-funded organizations that advocate for clean air, clean water, and open spaces in 29 states and Washington, DC.6,958 followers | Follow
Fishkeep.net
Fishing news, anglers photos, fishery reviews, fishing articles, competitions and fishing forums. Come join us.6,939 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
Leilani Munter
never underestimate a vegetarian hippie chick with a race car. i like wind farms, solar panels & going 200 mph. honored to be discovery's #1 eco athlete6,710 followers | Follow
Graham Hill
TreeHugger, WeAreHappyToServeYou.com founder, Sitewerks Co-Founder, Discovery's Planet Green Exec and Talent.6,703 followers | Follow
Ocean Champions
The only political voice for the ocean. We help elect pro-ocean candidates & work with them to drive great ocean policy. Tweets from Mike, Chris & the crew.6,621 followers | Follow
James Murray
Editor of BusinessGreen.com - tweeting in a personal capacity, check out @BusinessGreen for the official feed6,539 followers | Follow
USGS Energy Program
Providing un-biased assessments of energy resources (coal, oil, natural gas, geothermal) based on the latest in geologic science (human)6,429 followers | Follow
Karen Mannion
6,410 followers | Follow
AllianceToSaveEnergy
The Alliance is your leading resource for energy efficiency news, policy, research and education.6,375 followers | Follow
Progress Florida
Working to build a Progressive Florida. #pfla #Florida #p2 #topprog #tlot6,360 followers | Follow
Osha G. Davidson
Freelance writer/photographer, author, & Sonoran desert rat. Current project: What the US can learn from Germany's renewable energy economy. Member, SEJ.6,333 followers | Follow
Green Tech
RT a Story for A Follow! If any story can make one person, company, school, busines, government make a green change then I am happy6,296 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!6,269 followers | Follow
Lynn Hasselberger
Mom, environmental advocate, truth seeker, health nut, recovering social media addict. Also tweet @myEARTH360 + @IC4ME #green #humanrights #waterwednesday6,190 followers | Follow
Mission Blue
Mission Blue is a global partnership initiative to raise public awareness and move people to help protect this vital natural resource.6,151 followers | Follow
Beth Buczynski
Freelance writer, editor, and green brand advocate. Passionate about coworking & collaborative consumption. Skier. Tea lover. Zombie movie watcher.6,136 followers | Follow
Dr Wallace J Nichols
#LiVBLUE: ocean scientist-activist-traveller-writer-dad LiVBLUE: live like you love the ocean6,136 followers | Follow
Nat'l MarineLife Ctr
Rehabilitating stranded sea turtles, seals, dolphins, porpoises & whales, & advancing scientific knowledge & education in marine wildlife health & conservation.6,126 followers | Follow
aheneghana
Textiles | Renewable Energy | http://aheneghana.photoshelter.com/?tkChk=t | #art #blog #photography #Taiwan #Taipei6,122 followers | Follow
The End of the Line
Feature documentary on one of the world's most disturbing problems - over-fishing. UK DVD (PAL, Region2) Available to buy at www.endoftheline.com6,040 followers | Follow
NASA_NEEMO
NEEMO -- the NASA Extreme Environment Mission Operations project -- sends groups of explorers to live in Aquarius, an underwater lab.6,032 followers | Follow
Energy/Climate News
The latest roundup of news and information about the low carbon economy, energy, the environment and the carbon business.5,868 followers | Follow
Ocean Leadership
a representative of the leading ocean research and education institutions with the mission to advance research, education and sound ocean policy.5,793 followers | Follow
Brad Johnson
Campaign Manager for Forecast the Facts (@ForecastFacts). Former ThinkProgress Green Editor at the Center for American Progress. Opinions are mine alone.5,742 followers | Follow
SI Ocean Portal
Dive into the Smithsonian Ocean Portal! Meet amazing creatures, explore the depths of the sea and discover your own connection to the ocean. Find YOUR Blue.5,737 followers | Follow
EnergyCircle
by Peter Troast, founder/CEO of Energy Circle. Home energy news, trends & products w/ focus on efficiency 1st + social media5,703 followers | Follow
GreenLoop360
Writing about world issues, affecting us all. Environmental issues, and world events in an unbiased way unlike mainstream media.5,702 followers | Follow
New England Aquarium
Founded in 1969, the New England Aquarium is a global leader in ocean exploration and marine conservation.5,436 followers | Follow
ClimateCentral
An independent, non-profit journalism and research organization dedicated to helping mainstream Americans understand how climate change connects to them.5,040 followers | Follow
Conservation Ontario
Conservation Ontario is the umbrella organization that represents Ontario's 36 Conservation Authorities5,038 followers | Follow
Emily Gertz
Journalist. Co-author w/@PatrickDiJusto of @OReilly's Environmental Monitoring with Arduino. Bylines: @TPM, @OnEarthMag, @Ecomagination ... www.emilygertz.com4,952 followers | Follow
David Biello
News is what somebody somewhere wants to suppress; all the rest is advertising: Lord Northcliffe Me: Environment & Energy editor @sciam. All views my own4,850 followers | Follow
Celine Cousteau
Documentary Filmmaker- Exploring social, cultural, and environmental issues through the human relationship to the natural world.4,763 followers | Follow
Kristin Johnson
I'm the Senior Manager of Online Integration for the National Wildlife Federation. I also tweet for @NWF.4,668 followers | Follow
davidhodgson
nourishing life, nurturing the emergence of a thrivable society4,581 followers | Follow
Arctic Sea Ice News
Follow updates to the National Snow and Ice Data Center: Arctic Sea Ice News & Analysis. For questions, please visit our Web site.4,567 followers | Follow
Tom Fowler
Energy Writer for the Wall Street Journal (formerly with Houston Chronicle/FuelFix.com): tom.fowler@wsj.com. Tweets aren't endorsements, just FYI's.4,530 followers | Follow
JesseJenkins
Clean energy policy analyst. Credible source. See http://gplus.to/JesseJenkins/ All views solely my own.4,383 followers | Follow
Climate Change
4,370 followers | Follow
Victoria Kamsler
Ex-Princeton environmental ethicist, Co-founder of Skybase (@solarflight), Chief Research Officer at Katerva (@katerva)4,256 followers | Follow
NRDC's NY Media Team
Follow us (Kate, Jenny, & Jackie) for the latest news highlights from NRDC & the enviro world. For the org acct follow @NRDC or check our NRDC twitterers list4,237 followers | Follow
Lou Kawakami
Promoting ocean conservation, responsible scuba diving, green travel.Passionate diver and marketer. Looking for ocean-loving people and companies to work with.4,222 followers | Follow
A Sea Change
Imagine a world without fish. We don't want to, so we made this film, about the evil twin of climate change: ocean acidification.4,124 followers | Follow
Anthony Zolezzi
An eco-entrepreneur who views environmental problems as opportunities, Anthony has co-founded and built a number of businesses based on finding the solution.4,111 followers | Follow
Matt Weiser - Sacbee
I cover water & environment news for the Sacramento Bee. Follow Sacramento-San Joaquin Delta issues here. Email me: mweiser (at) sacbee.com4,092 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
Kaid Benfield
Director, sustainable communities, NRDC; maddeningly conflicting interests4,061 followers | Follow
Oceanic Defense
Protecting our oceans by acting responsibly as informed consumers - The Aquatic Army3,984 followers | Follow
Climate Change
Climate change & global warming news, science and solutions.3,847 followers | Follow
Paul Jimerson
Artist, Photographer, Environmentalist, Psychotherapist, Former Radio Personality, Animal Hugger, Ocean lover3,822 followers | Follow
Restore the Delta
The Miss River Delta/coastal Louisiana loses a football field of land every hour! Follow us as we work to restore it. By @EnvDefenseFund, @NWF & @audubonsociety3,810 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 charity3,798 followers | Follow
Clean Water Action
Working to empower people to take action to protect America's waters, build healthy communities, and to make democracy work for all of us.3,793 followers | Follow
WHOI Media Relations
Woods Hole Oceanographic Institution (WHOI) is the world's largest private, nonprofit ocean research, engineering and education organization.3,733 followers | Follow
Miles Grant
Progressive politics, environmental policy, climate science, community activism & baseball watching. Opinions are my own. Unauthorized. Unprofessional. Etc.3,722 followers | Follow
Climate Cycle Africa
A project to give voice to those experiencing climate change.3,704 followers | Follow
Marine Mammal Center
The Marine Mammal Center rescues and rehabilitates marine mammals along 600 miles of California coastline.3,674 followers | Follow
Blue Ridge Country
Award-winning magazine covering the mountains of the south, founded in 1988.3,559 followers | Follow
b n maguire
An outdoor guru who is focused on helping people get the most of outdoor life3,544 followers | Follow
Craig Pittman
Author of the new book The Scent of Scandal. Co-author, Paving Paradise. Author, Manatee Insanity. Enviro reporter, Tampa Bay Times.3,414 followers | Follow
Breakthrough Inst
Public policy think tank and leading advocates of public investment in clean energy technology3,409 followers | Follow
Green Lifestyle
We are a husband and wife team who want to help others get started living greener, particularly helpful for those with children3,408 followers | Follow
Environment Texas
Environment Texas is a statewide, citizen-based environmental advocacy organization working for clean air, clean water and open spaces3,363 followers | Follow
Facing South
News, politics and investigations from the leading online magazine in the South3,344 followers | Follow
Petunia GreenBeans
Mommy, wife, guitar lover. CEO of my GreenBeans Dreams. Follow my random acts of Tweetness:) On Facebook? http://facebook.com/GoGreenBeans3,343 followers | Follow
West Coast Env. Law
Where environmental solutions are law - Tweets (mostly) by Andrew Gage3,311 followers | Follow
brendan noel maguire
renewable energy enthusiast, a dad, hoping to make the world a better place3,275 followers | Follow
EB Harrison
PR consultant. Member, Arthur W. Page Society. Faculty, Georgetown University. Author, CORPORATE GREENING 2.0 | #green #business #leadership #publicrelations3,272 followers | Follow
EDF Oceans
Environmental Defense Fund Oceans Program: Innovating for healthy oceans through market-based solutions that serve both fishermen and fish.3,244 followers | Follow
Katherine Goldstein
Innovations editor, focusing on social media and traffic initiatives for Slate.com. I also write essays sometimes.3,225 followers | Follow
SEATURTLE.ORG
Sea Turtle Evangelist. Organizing the world's sea turtle information to make it universally accessible and useful.3,209 followers | Follow
StrOceanSolutions
Environmental consulting firm dedicated to solutions for a healthy ocean. #oceansolutions Learn more about how we can help your environmental cause at3,205 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?3,197 followers | Follow
Marine Conservation
Marine Conservation Institute - protecting ocean life through science and conservation advocacy. RTs not always endorsements, but informational.3,160 followers | Follow
Planet Earth online
The latest news, features, podcasts and blogs from the Natural Environment Research Council’s science writers. Become a fan of Planet Earth online on Facebook.3,158 followers | Follow
greg harman
alt-weekly inkslinger (editor, San Antonio Current) / eco-beat grandstander (activist) / periodically endearing mumbler of vital information (“deep” thinker)3,156 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
Sara Bayles
COLLECTING, DOCUMENTING, AND WEIGHING BEACH TRASH FOR 365 NON-CONSECUTIVE DAYS3,144 followers | Follow
Gulf Coast Green
The Leading Regional Green Conference (by @AIAHoustonArch) - Committee on the Environment (COTE) - tweets by @fcastore3,097 followers | Follow
National Forests, FL
The official twitter of the National Forests in Florida (Apalachicola, Osceola and Ocala) -- 1.2 million acres of public land managed by the U.S. Forest Service3,061 followers | Follow
John McQuaid
Journalist tweeting on the future of news, science, environment, politics, arcana. Forbes blogger. Writing a book on the science of taste.2,966 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
adam aston
Energy & environment writer. Find my words in GreenBiz, OnEarth, BusinessWeek, NYT, TechnologyReview, FiscalTimes, EIU, enviroYALE. PIT-born HK-bred BKN-based.2,921 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.2,889 followers | Follow
Les Humains Associes
NGO since 1984, online since 1994: Digital Era Humanism #green #greenfr #ecologie #ecology #sustainable #ClimateChange #greentech #environment #nethique2,865 followers | Follow
Josie Garthwaite
Freelance journalist covering science, green energy & transportation. Bylines for @wired, @nytimesgreen, @nytimes, @natgeo, @techreview, others. www.josieg.com2,835 followers | Follow
NaturalHazardsCenter
CU Boulder's Natural Hazards Center. Natural hazards research for practitioners, academics, NGOs, and everybody else.2,806 followers | Follow
peak oil news
the web's news and talk about world energy and climate change2,754 followers | Follow
Greenpeace Pix
Greenpeace International Picture Desk commissions photographers and distributes photos for Greenpeace campaigns.2,745 followers | Follow
Gulf Coast Fund
The Gulf Coast Fund is a grantmaking institution that supports progressive movement building in the Gulf Coast region.2,714 followers | Follow
Dennis Dimick
#journalism #environment #photojournalism; @natgeomag Member: @sejorg @AAASMember @NPPA @flickr @500px; Faculty @MPW61 http://www.mophotoworkshop.org/2,698 followers | Follow
Antarctic science
@dr_andy_russell keeping you up to date with all the breaking Antarctic Science news and blogs2,646 followers | Follow
Ocean Solutions
2,608 followers | Follow
Meaghan O'Neill
I wrangle bloggers at TreeHugger, Parentables, and Discovery. Press pitches via email, please.2,604 followers | Follow
TEDxOilSpill
TEDxOilSpill was held June 28, 2010 in Washington DC. Watch Online: http://tedxoilspill.com/live2,592 followers | Follow
Fabien Cousteau
Stimulating marine education and restoration initiatives around the world.2,549 followers | Follow
Hilary Maybaum
Science writer and editor, non-practicing oceanographer, one-time Alvin diver, hiker, kayaker, crossword puzzler, candy eater2,519 followers | Follow
Jim Tankersley
Economic Correspondent, National Journal. Dad. Backpacker. Cardinal. Oregonian eternal.2,515 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
Neil Richards
Ran marathons for @savetherhino & @orangutans. Now I care just as much about conservation, just don't run quite so far. New blog for 2011!2,453 followers | Follow
Aquarius Reef Base
Aquarius Reef Base is the World's only Undersea Research Station2,444 followers | Follow
The Green Project
We're an environmental nonprofit that creatively reuses building materials, paint, art, and stuff in New Orleans.2,444 followers | Follow
ProDiveInternational
15 Dive Charters per week... Full service dive shop... Careers with a Deeper Purpose!2,440 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)2,365 followers | Follow
Stop Ocean Pollution
As go the oceans, so go the rest of the planet. Our own fate is inextricably linked to the health of the ocean. In protecting the ocean, we protect ourselves.2,337 followers | Follow
Terri Hansen
Environmental journalist: Indian Country Today & Freelance. Member: Society of Environmental Journos, Assn of Health Care Journos, Native American Journos Assn.2,304 followers | Follow
robertmcclure
Veteran journalist exploring new frontiers in investigative reporting, particularly on the environment. Board member, Society of Environmental Journalists (SEJ)2,291 followers | Follow
A S Pearson
#Green resort builder- #Parkside Victoria latest project. Love family|nature|eco & enviro-issues| travel|gardens|Twittering green news!2,289 followers | Follow
Mark Schleifstein
Environment/Hurricane/Levee reporter for The Times-Picayune; Co-author, Path of Destruction; Member, SEJ, IRE2,202 followers | Follow
Michael Hawthorne
Michael Hawthorne. Chicago Tribune environment reporter, nature guy, record spinner, book collector.2,121 followers | Follow
Wendee Holtcamp
award-winning freelance writer * lover of nature * bohemian * photographer * mover-n-shaker * single mom of 2 smart cookies * seeker of truth & wisdom2,120 followers | Follow
E Campos , M Rupert
Official Twitter Account for the Save the Manatee Club. Our mission is to protect manatees and their aquatic habitats for future generations.2,114 followers | Follow
Chris Turner
Author of The Leap & The Geography of Hope. Co-founder of CivicCamp. Blogger at MNN.com. Journalist, writer, ranter, patriot.2,084 followers | Follow
nico danan
I curate www.oceanminds.com where fish get their news! I am a digital jack of all trades, mostly a chocoholic who believe in mermaids.2,053 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
Pamela Wood
Enviro, political & breaking news from The Capital newspaper. Apologies for my occasional sports tweets. http://www.pwoodreporter.com2,009 followers | Follow
OceanRevolution.org
A global network of creative, energized ocean lovers. The ocean revolution is about saving lives.1,982 followers | Follow
Catherine Burt
Herbivorous earthling, Blogger, S-E News, UT. Web Geek. Amator Musicae. Celtophile. Chaos, Entropy, Unlimited Rice Pudding, etc., etc.1,956 followers | Follow
Richard Klein
Climate policy analyst at SEI and CSPR, co-director of NORD-STAR, editor-in-chief of Climate and Development, IPCC author.1,945 followers | Follow
A and C BeMent
Alexa, 11, and journalist mom, Cindy, blogging on all things oceans to get kids - and everyone - involved in loving them and protecting their future.1,937 followers | Follow
Cousteau Divers
Become an active agent of the study and preservation of the oceans by joining us! Together, we can make a difference to protect the oceans we love.1,899 followers | Follow
Perry Beeman
I write about the environment for The Des Moines Register (@DMRegister)1,770 followers | Follow
Dave Poulson
I teach environmental journalism at Michigan State University and edit GreatLakesEcho.org.1,763 followers | Follow
Sea Turtles
The Sea Turtle Restoration Project is leading grassroots community efforts and taking legal action to save endangered sea turtles across the globe.1,754 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
FLSERT Information
1,740 followers | Follow
NPS Southeast Fire
Official information relating to NPS fire in the southeastern United States.1,737 followers | Follow
Werner Neuhoff
I'm an Ecopreneur, water conservationist, love the outdoors and is a keen rugby & cricket fan.1,734 followers | Follow
time4climatejustice
Kofi Annan's Global Alliance for Climate Justice. The fight for Climate Justice continues.1,699 followers | Follow
Andrew Russell
Lecturer in Climate Change at @Brunel_IfE. Big interest in science communication and the environment. I'm also @Antarctic_news.1,694 followers | Follow
Reef Check
A Non-Profit Organization Dedicated to Protecting and Rehabilitating Reefs Worldwide. Please join us!1,666 followers | Follow
Ben Jervey
blog editor for OnEarth.org, contrib to DeSmogBlog, frm Environment Editor at GOOD, book writer, sustaiNYC curator, social media naïf, fulfilling my obligations1,649 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.1,645 followers | Follow
Sara Peach
Environmental journalist and multimedia producer. Senior producer, Reese Felts Digital News Project, @whichwaync. Contributor, @yalemediaforum.1,635 followers | Follow
Climate_Politix
Journalism professor and political junkie who cares a lot about climate change and other environmental issues.1,623 followers | Follow
Julia Whitty
Author: Deep Blue Home, The Fragile Edge, A Tortoise for the Queen of Tonga; enviro corr @MotherJones; blogs @MoJoBlueMarble & Deep Blue Home. Islomaniac.1,622 followers | Follow
The Green Life
we believe in eco-friendly living with the utmost style. shop our online store for #ecofriendly & #vegan goods! http://pinterest.com/thegreenlifeco1,615 followers | Follow
BioCarbon Partners
Hassan Sachedina, MD of BioCarbon Partners. Conservationist focused on socially responsible avoided deforestation through REDD finance. Love rhinos.1,611 followers | Follow
Gloria Dawson
Now: @NYTimes Social Media Intern & @ColumbiaJourn Then: @TheDailyGreen & @HearstCorp I cover: Food | Environment | Media | Local News Gloria.Dawson@gmail.com1,594 followers | Follow
Bruce Ritchie
Senior writer, The Florida Current Editor, FloridaEnvironments.com1,593 followers | Follow
elissayancey
UC journalism professor, Soapbox Media ME, magazine journalist, environmental reporter and mom of two great boys1,585 followers | Follow
Tom McCann
Fish hugger exploring sustainable seafood, aquaculture, offshore energy, coastal & marine spatial planning, the Chesapeake Bay and impacts of climate change.1,584 followers | Follow
Cynthia Barnett
Journalist, author, water-beat geek. Author of Blue Revolution: Unmaking America's Water Crisis and Mirage: Florida and the Vanishing Water of the Eastern U.S.1,550 followers | Follow
Sara Shipley Hiles
Environmental journalist + journalism educator. I teach at Bowling Green State University in Ohio. I tweet about environmental issues, teaching, journalism.1,528 followers | Follow
Cheryl Hogue
chemicals, geoengineering, & climate, reporting 25 yrs+ on environmental issues, science & policy wonk1,506 followers | Follow
Jenifer Joy Madden
Author, Multi-media producer specializing in sustainable living, harmony with personal technology, and not embarrassing my kids on Facebook.1,474 followers | Follow
Djan Saisse Masson
Environmental Scientist. Interested: #Environment, Science,Sustainability,AnimalWelfare,Agroforestry, Permaculture,GreenRoofs,Wind&Solar. Int.Law&Politics. #CSR1,456 followers | Follow
Michael d'Estries
Founder of Ecorazzi, writer, entrepreneur, and gentleman farmer. Great believer in genuine and thoughtful content marketing.1,435 followers | Follow
Craig McClain
Deep-Sea Biologist,Scientist Communicator, Blogger at #DeepSN and generally great all around guy1,417 followers | Follow
Kate Redman
Marine mammalogist, cetologist, oceanophile, childfree, Potterhead, Ravenclaw & total geek. Used to ID dolphins for @CBMWC. Recently moved to Amsterdam.1,414 followers | Follow
Peter Rejcek
Writer specializing in Antarctic science. Also into cycling, hiking, camping, beer brewing, vino consumption, and learning guitar.1,385 followers | Follow
EDF Louisiana
Environmental Defense Fund's Mississippi River Delta Restoration team, working to restore the ecosystem and economy of America's largest delta.1,373 followers | Follow
Sea Change Radio
Sea Change Radio - covering the shift to sustainability. Broadcast by over 50 radio stations in the U.S.1,372 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.1,328 followers | Follow
LaWildlife&Fisheries
The Department of Wildlife and Fisheries is charged with the responsibility of managing and protecting Louisiana's abundant natural resources.1,318 followers | Follow
Gary Braasch
I am an environmental photojournalist with book, Earth Under Fire; image provider to NGOs & publications. Climate project at www.worldviewofglobalwarming.org1,310 followers | Follow
Mark Grossi
Fresno Bee writer covering science, the Sierra, air quality and water supply. Email: mgrossi@fresnobee.com1,289 followers | Follow
EarthRights Intl.
The power of law and the power of people in defense of human rights and the environment.1,287 followers | Follow
Michelle Nijhuis
Journalist & bibliophile. I write about the environment, science, and the oddities of the American West. Member of SEJ.1,250 followers | Follow
Ray Beckerman
Ray's Tech Law Hash. Just a personal collection of some of the feeds read by @RayBeckerman Please follow me at @RayBeckerman Thanks1,247 followers | Follow
Matt Mendenhall
Associate Editor of BirdWatching magazine (formerly Birder's World). I tweet about birds, nature, photography, conservation, sports, politics, and my kids.1,240 followers | Follow
Environment Florida
A non-profit, citizen-based group working for clean air, clean water and open space in Florida.1,226 followers | Follow
Belgrave Trust
Helping people live carbon neutral lives through an actively managed carbon offset portfolio. Visit us at belgravetrust.com and facebook.com/belgravetrust1,223 followers | Follow
Ann Monroe
I write about sustainability in agriculture, economics, transportation, building, culture, business...and food!1,212 followers | Follow
The Ocean Registry
Discover & protect our world's oceans and waters at TheOceanRegistry.com!1,211 followers | Follow
Laura Shin
I'm a senior editor at LearnVest and contributing editor at SmartPlanet. I tweet about science, personal finance, the media, music, yoga and food.1,186 followers | Follow
LA Bucket Brigade
The Louisiana Bucket Brigade is an environmental justice organization that supports communities’ actions to become neighborhoods free from industrial pollution1,184 followers | Follow
SpyhopNews
Spyhop posts the latest news in marine conservation, sustainability, and science.1,175 followers | Follow
Gulf Coast Volunteer
Helpful Volunteer Information to Help Save the Gulf Coast from the Oil Leak. Visit our Facebook Group to learn how you can help.1,174 followers | Follow
risingtide
A Twitter presence for the Rising Tide New Orleans bloggers conference1,170 followers | Follow
CIRES Communication
Science and environment news from the Cooperative Institute for Research in Environmental Sciences1,170 followers | Follow
ecogreenfyi
Latest in Green Eco World Living, Aggregated and Centralized. Enjoy1,165 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
Marianne Lavelle
senior editor, energy for National Geographic Digital Media1,138 followers | Follow
Andy Sharpless
I'm the CEO of @Oceana, the largest international organization devoted to protecting and restoring the world's oceans.1,087 followers | Follow
Stephanie P. Ogburn
Writer: agriculture, environment, science, culture. I heart infographics. I garden. I love to learn. Member, SEJ1,085 followers | Follow
Save Our Gulf
Supporting the efforts of Waterkeeper organizations working on the front lines of the Gulf Coast oil spill.1,082 followers | Follow
CleanTheGulfNow
Action is the antidote to despair. Join us - do something about the oil spill today!1,043 followers | Follow
Larry Schweiger
President and CEO National Wildlife Federation Author of Last Chance:Preserving Life on Earth http://bit.ly/ACCAIi1,040 followers | Follow
Lynne Peeples
Covering the intersection of the environment and public health at The Huffington Post.1,039 followers | Follow
Colin McDonald
San Antonio Express-News' environment and water reporter Colin McDonald1,018 followers | Follow
Clean Ocean Action
Our goal is to improve the degraded water quality of the waters off the NJ/NY coast.1,002 followers | Follow
US Dept of Interior
The Dept. of the Interior is a Cabinet-level agency that manages the US’s vast natural and cultural resources.956 followers | Follow
Thomas Hayden
I write about science and the environment, and compel others to do the same.955 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
Casi (kc) Callaway
I am Your Mobile Baykeeper working to ensure we learn the lesson-Environmental Restoration is the key to long-term Economic Recovery pre- & post-BP Oil Disaster943 followers | Follow
Tyler Suiters
International Affairs VP for Edelman Worldwide: traveling the world & sharing compelling stories941 followers | Follow
Dawn Stover
Freelance journalist who writes about science, technology and the environment. Contributing editor at the Bulletin of the Atomic Scientists.934 followers | Follow
Jeremy Symons
Passionate about wildlife, clean energy & healthy kids. Proud to work at National Wildlife Federation.930 followers | Follow
Mark Neuzil
Teaches; freelances about the environment and agriculture for MinnPost and elsewhere; book author.925 followers | Follow
Green Empowerment
We partner with rural communities in the developing world to implement renewable energy and water systems that alleviate poverty and preserve the environment.896 followers | Follow
Debra Atlas
Environmental journalist / professional blogger for conferences and blogs; member Society of Environmental Journalists (SEJ)892 followers | Follow
James Fahn
I'm a journalist and author, now in media development, who specializes in the environment854 followers | Follow
Alex Breitler
I cover environment issues for The Record in Stockton, the largest city in California's Sacramento-San Joaquin Delta. RTs do not represent endorsements.847 followers | Follow
Bernardo H. Motta
Environmental communicator, researcher, lawyer, journalist and educator.826 followers | Follow
Bioplastic411
Bioplastics are an environmentally friendly alternative to traditional plastics. They are made from plants instead of petroleum or natural gas.818 followers | Follow
Valerie Brown
science/environment writer & musician - my dream: reconcile cats and birds. Member, SEJ, NASW814 followers | Follow
Kathy Murray
green writer (tech too), editor, mom, nana, dr. doolittle. Member, SEJ799 followers | Follow
MobileBaykeeper
Our mission is to provide citizens a means to protect the beauty, health and heritage of the Mobile Bay Watershed, Alabama's waterways and coastal communities.776 followers | Follow
EDF Climate Corps
EDF Climate Corps places specially-trained MBA and MPA students in companies, cities and universities to build the business case for energy efficiency.765 followers | Follow
Treehuggers Int'l.
Radio and new media dedicated to preserving parks and wilderness; created by communications professional @The_Tommy_Hough. We love trails and ancient forests.760 followers | Follow
Monica Trauzzi
NYC transplant living in and loving DC; Managing Editor & Anchor for energy and enviro news program, E&ETV; avid BodyPumper and Spinner; RTs not endorsements738 followers | Follow
Tom Willson
New Orleans native living in Washington DC. I tweet about rock & roll, the ocean, computers and scuba diving.734 followers | Follow
Will Glover
Journalist/writer born & raised in Miss., now in Panama City, Fla. Ole Miss alum; gluten-free; TV junkie; Saints, Giants, Braves fan; wx geek. Views are my own.728 followers | Follow
Dinah Voyles Pulver
6th-generation native Floridian, mom and grandmother, full-time journalist, writing about water, weather, woods and wildlife. Any perceived opinions are my own.673 followers | Follow
Laurel Neme
Author of ANIMAL INVESTIGATORS, Host & Producer of The WildLife radio show & podcast, envl journalist, interest in wildlife biology, trafficking, forensics673 followers | Follow
Jim Poyser
Jim Poyser is Managing Editor of NUVO Newsweekly, where he writes Haiku News. He's also co-founder of the ApocaDocs.661 followers | Follow
Roger Archibald
Freelance photographer/writer. Accent on both maritime and terrestrial environments. Emphasis on convergence between human and natural worlds. Member NANPA, SEJ651 followers | Follow
Miljøvernforbundet
Miljønyheter fra NMF og grønne globale Retweets. Green Retweets & Norwegian environmental news. News service stopped until 'Twitter is NOT over capacity'.645 followers | Follow
Oil Report
We work with the CrisisCommons consortium to generate & collect eyewitness Oil Reports to assist in the 2010 Gulf Coast oil spill.625 followers | Follow
Dirty Fuels at FOE
611 followers | Follow
FueltheFuture™
This is the update service of The American Biofuels Council. Bringing you the most relelvant and important Biofuels news. (From Fields to Wheels)602 followers | Follow
Alison M. Jones
NWNL photographs + studies fresh water issues in Africa's Nile, Omo + Mara River Basins and N. America's Columbia, Mississippi + Raritan River Basins.593 followers | Follow
Barbara Fraser
Independent journalist specializing in environment, social issues & public health in Latin America, especially Peru & Andean Region573 followers | Follow
The Apocadocs
Humoring the Horror of Environmental Collapse. Think you know how bad it is? Ha! Laugh with us as you find out more. 6000+ stories bequipped over 3+ years.556 followers | Follow
Tim Thornton
A journalist and writer working in print, online and on the radio. An Appalachian literature and English teacher. A member of SEJ and ASA.546 followers | Follow
Elizabeth Grossman
writing & reporting on environment & science, author Chasing Molecules, High Tech Trash, &c, member SEJ, NASW514 followers | Follow
Wear Blue for Oceans
513 followers | Follow
NCAR HIPPO
This study is the first time scientists have attempted to systematically map global distribution of carbon dioxide and other greenhouse gases in the atmosphere.509 followers | Follow
Brian Angliss
509 followers | Follow
Violet Snow
Freelance journalist (environment, real estate, health), nature writer, tracker. Working on family history project, ancestor's Civil War diary.490 followers | Follow
Lindsey Konkel
Associate Editor, Remedy Health Media, Researcher, Environmental Health News, Freelance science, health, environment journalist489 followers | Follow
Jason D.B. Kauffman
I'm an outdoor-environmental writer, photographer and videographer from Missoula, MT. My work takes me across the northern Rocky Mtns and beyond. Member, SEJ.478 followers | Follow
Mobile Bay NEP
Promoting the wise stewardship of the water quality and living resources of Mobile Bay and the Tensaw Delta474 followers | Follow
Loggerhead
To promote conservation of Florida’s coastal ecosystem through education, research & rehabilitation, with a special focus on threatened & endangered sea turtles439 followers | Follow
Vanishing Paradise
The Mississippi River Delta supports incredible hunting and fishing. But every hour, an area of marsh the size of a football field is washed away.437 followers | Follow
Serena Ingre
Media and comms for NRDC; I follow water, renewable energy, public health, climate and legislative issues. También sigo temas medio ambientales en Español435 followers | Follow
Jane Braxton Little
Freelance writer/photographer exploring science & natural resources: issues, icons and the just plain intriguing. SEJ member.435 followers | Follow
WaterInnovations
Water Innovations Alliance advocates new technologies and innovations for the water sector.434 followers | Follow
Scott Gaulin
Multimedia and photojournalist for social and environmental projects. Kiplinger Fellow in Digital Media Journalism431 followers | Follow
Christy George
424 followers | Follow
Kim Diana Connolly
Law professor studying enviro/natural resource law, especially wetlands and waters as well as media coverage of enviro law; momma to two terrific kiddos416 followers | Follow
Miranda C. Spencer
Independent journalist, media critic, & editorial consultant extraordinaire411 followers | Follow
Catskill Citizens
Catskill Citizens for Safe Energy is a volunteer grassroots organization intended to give residents a voice in the emerging energy decisions in the Catskills.387 followers | Follow
Jason Rylander
Environmental lawyer for Defenders of Wildlife, classical singer, yogi, community activist, writer, foodie, dad381 followers | Follow
VoiceoftheWetlands
VOW's mission is to preserve Louisiana's wetlands and coast within all sectors - environment, community, economy - for current and future generations.357 followers | Follow
Gulf Coast Oil Spill
352 followers | Follow
Gulf Mexico Alliance
Providing strong leadership in coordinating regional environmental education and outreach activities in the Gulf of Mexico.309 followers | Follow
Apalachicola River
The Apalachicola Riverkeeper provides stewardship for the protection of the river and bay in order to improve and maintain its environmental integrity.286 followers | Follow
Greg Menken
Greg serves as VP and Director of Sustainability at Beckerman, where he handles the firm's green and cleantech accounts.280 followers | Follow
San Diego Audubon
261 followers | Follow
The Daily Hurricane
The Daily Hurricane covers progressive politics, rock & roll, and current things250 followers | Follow
Reef Catchments
Caring for the natural environment of Mackay, Sarina, Isaac and Whitsundays, Queensland, Australia242 followers | Follow
No Fracking Way!
No Fracking Way seeks to create a broad coalition of anti-frack activists and promote networking and cooperation across the region.236 followers | Follow
Coby Leuschke
Creative and Technical Consulting: Web Systems, Sensor Networks, Off-grid Info Tech221 followers | Follow
Daniel Goldstein
Freelance Energy Correspondent currently working with the Center for Investigative Reporting in Bezerkley, California.192 followers | Follow
Emerald Coastkeeper
Emerald Coastkeeper is committed to being the voice of one of our most precious natural resources: our waterways. 850-529-1507 Jamie@emeraldcoastkeeper.org164 followers | Follow
Adam Koniuszewski
Chief Operating Officer of Green Cross International, the environmental NGO of Mikhail Gorbachev focused on the nexus of security, solidarity & the environment142 followers | Follow
Tackl Spills
An all natural, environmentally friendly solution for cleanup of oil and other hazardous materials.39 followers | Follow
Nature Coast Online
The Nature Coast Coalition strives to unites communities and organizations along the Nature Coast to protect these last, best places in Florida.28 followers | Follow
