Ecology
National Geographic
Since 1888, we've traveled the Earth, sharing its amazing stories with new generations. Official Twitter account of National Geographic.1,877,840 followers | Follow
Gates Foundation
We work to help all people lead healthy, productive lives, focused on health, poverty, and opportunity. Follow our work on @gateshealth, @gatesag, and @gatesed.741,712 followers | Follow
WIRED Science
Science, space, energy and robot sharks with lasers. Hosted by the Wired Science team: @betsymason, @9brandon, @adamspacemann, @davemosher & @danielaphd.685,401 followers | Follow
New Scientist
New Scientist is the world's leading science and technology weekly. http://www.facebook.com/newscientist557,392 followers | Follow
Project H Design
Design initiatives for Humanity, Habitats, Health, and Happiness.412,731 followers | Follow
National Geographic
Follow us for the latest on what's happening at the National Geographic Channel in the U.S. Questions and comments welcome!218,083 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.168,499 followers | Follow
Heifer International
Heifer empowers millions to go from poverty to self reliance via gifts of livestock, seeds, trees & training, providing a multiplying source of food & income.126,742 followers | Follow
Stephen Hawking
Theoretical physicist and Lucasian Professor of Mathematics at the University of Cambridge. Likes: black holes, cats and watching TV.126,633 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.118,699 followers | Follow
National Wildlife
National Wildlife Federation works to inspire Americans to protect wildlife for our children's future. Staff updating: @starfocus @rarewildlifeguy @ksuzj88,780 followers | Follow
ecomagination
A forum for fresh thinking and conversation about clean technology and sustainable infrastructure.84,334 followers | Follow
Simon Mainwaring
Author of NYT bestseller We First, founder of social branding firm We First, ex-Nike/Wieden ad creative, blogger, speaker, Dad, Australian.49,223 followers | Follow
Green Business World
Green, eco, sustainability, low carbon, energy business industry news updates - tweets to you instantly!46,899 followers | Follow
Green Updates
News about green products and trends from sciencenewsblog.com.45,263 followers | Follow
Sierra Club
Since 1892, the Sierra Club has been working to protect communities, wild places, and the planet itself.38,807 followers | Follow
Virtual Astronomer
The Basil Fawlty of Astronomy, Science, Nature and more. Making Stargazing fun and accessible to all. Not your typical astronomer. Loves cycling & baking too.36,286 followers | Follow
Earth News
Wildlife, Nature, Science & Environment news from around the world. 'No 1 environmental news Twitter' - The Guardian + BBC news Live Updates.36,122 followers | Follow
National Parks News
National Parks Conservation Association protects our national parks for our children & grandchildren. Retweets or links do not constitute endorsements.34,873 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.33,942 followers | Follow
Eco Preservation Soc
Eco Preservation Society: Conservation, Reforestation and Education. We bring it together. Get conected, Get Involved, Make a difference.33,759 followers | Follow
Lisa P. Jackson, EPA
Administrator of the U.S. Environmental Protection Agency32,387 followers | Follow
Chris Price
I am a young professional and entrepreneur in LA. Into all things green and sustainable. Wake up and let's all do our part.30,720 followers | Follow
World Resources Inst
Environment and human needs - climate change, global warming, ecosystems, green business, sustainable markets, good governance, sustainable development29,547 followers | Follow
Greenversations
The official blog of the U.S. Environmental Protection Agency28,861 followers | Follow
YES! Magazine
Award-winning, solution-oriented journalism covering peace, justice and sustainability innovations in the US and beyond. Independent, nonprofit media.26,935 followers | Follow
Mother Earth News
The Original Guide to Living Wisely: Organic Gardening, Homesteading, Renewable Energy, Sustainable Food & Farming, DIY, Green Homes, Natural Health & More24,794 followers | Follow
Yale Environment 360
Opinion, Analysis and the Latest Environmental News - A Publication of the Yale School of Forestry & Environmental Studies.23,817 followers | Follow
Digg Environment
Got a thing for nature or green tech? Get the best environment stories from Digg delivered to your Twitter stream.23,520 followers | Follow
Anthony Gilbreath
Founder of Caelus Consulting - into green, tech & travel. Я говорю на русском языке, Deutsch, lietuvis, y español :-)23,088 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/cNFKN22,345 followers | Follow
Waylon Lewis
Changemaker: Treehugger. Prominent Buddhist: Shambhala. Hero: Planet Green. http://bit.ly/96lnIu voted #1 #green US 2x. http://on.fb.me/8Y1ZFP21,991 followers | Follow
EcoEvaluator
A group of certified green professionals specializing in green living and energy efficiency. Also join us on Facebook http://on.fb.me/nLFjO721,438 followers | Follow
EcoEvaluator.com
Helping people lead healthy and green lives by providing reliable research, eco friendly ideas and the support of certified green pros. http://on.fb.me/nLFjO720,936 followers | Follow
Eric Boehlert
Eric Boehlert is a Senior Fellow at Media Matters for America. Opinions are my own. Especially ones that offend people.20,435 followers | Follow
Opportunity Green
Opportunity Green, Where Business + Design + Technology Converge19,555 followers | Follow
chelseagreen
Book Publisher focused on the Politics and Practice of Sustainable Living. Also tweeting on @greentweet.18,889 followers | Follow
Friends of the Earth
Friends of the Earth U.S. defends the environment and champions a healthy and just world.18,530 followers | Follow
Ode Magazine
An international magazine for Intelligent Optimists about the people, passion & possibilities changing our world for the better. For Dutch version:@JoinOptimism18,478 followers | Follow
Barb Bertsch
...Bamboo and organic towels, luxury bedding plus more. Our focus is eco-friendly and a passion for high quality.18,049 followers | Follow
Earth Day Network
Take part in Billion Acts of Green: visit http://act.earthday.org/.18,032 followers | Follow
elephantjournal.com
Walk the Talk Show with Waylon Lewis is a web-based, live green/LOHAS/yoga talk show. Previous guests incl Deepak Chopra, Dr. Weil, Alice Walker, Michael Pollan17,809 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!17,550 followers | Follow
EWG Toxics Team
We use the power of information to protect public health and the environment.17,414 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!16,972 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.16,835 followers | Follow
PDX Pipeline
Portland Music, Art, Events, Entertainment, Sustainability. Contact us: pdxpipeline@gmail.com. Links: http://PDXPipeline.com & http://facebook.com/pdxpipeline16,415 followers | Follow
Valerie Casey
A global coalition of designers, educators, and business leaders working together to create positive environmental and social impact.14,507 followers | Follow
Joel Makower
Founder of GreenBiz.com; bestselling author; speaker, entrepreneur in green business, green marketing, clean tech, blah blah blah13,604 followers | Follow
ABC Environment
A compendium of all the environment news and issues from ABC Australia. This is an official @ABCaustralia account.12,092 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 Collier
Tilles focuses on sustainability, social responsiblity and the culture of giving back. David Collier founded and leads Tilles.11,182 followers | Follow
Karen Olson Johnson
Career scientist, speaker, author, teacher's teacher, sustainability expert, children's science educator, weekly radio program host, and Gizmo's voice.10,438 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 !9,933 followers | Follow
Slow Money
Slow Money. A new economic vision. An emerging network of investors donors and farmers rebuilding the economy from the ground up http://slowmoney.org/principles9,597 followers | Follow
The Farmers' Almanac
The original guide to smart living, including weather, gardening, astronomy, cooking, household hints, natural cures and more!9,585 followers | Follow
Dr. Vandana Shiva
9,426 followers | Follow
CBD-Cntr for Bio Div
The Center works through science, law, and creative media to secure a future for all species, great or small, hovering on the brink of extinction.9,084 followers | Follow
Future 500
Stakeholder engagement specialists. Tracking issues related to water, climate, recycling and product stewardship, human rights, CSR, and sustainability.8,710 followers | Follow
Icebreaker
Icebreaker is the leader in premium merino wool performance clothing. We use only pure merino wool from the New Zealand Southern Alps.8,678 followers | Follow
Bryan Walsh
senior editor for TIME International, & enviro blogger. RTs are not automatically approvals. Usually context helps.8,646 followers | Follow
Orion magazine
America's best environmental magazine (according to the Boston Globe).8,367 followers | Follow
PostConsumers
Using humor and irony, Postconsumers.com is building a national brand without profit to help move society beyond addictive consumerism.8,367 followers | Follow
sustainablemag
Sustainable Industries is the business source for leaders of the New Economy.8,303 followers | Follow
Green Sheet
The latest news and analysis of the business of the "green" industry: Wind, Solar, Oil, Nukes & Garbage.8,171 followers | Follow
Living Mandala
A network of solutionaries offering courses, workshops, events and consultation services for ecological and social regeneration.7,732 followers | Follow
Permaculture Mag
Permaculture gets to the heart of sustainable living internationally. Available quarterly by post, digital App & online daily. Follow our editor @maddyharland7,573 followers | Follow
Science Museum of MN
Located in downtown St. Paul, the Science Museum of Minnesota is the Upper Midwest's must-see, must-do museum. Tweets by Karen & Eric.7,283 followers | Follow
Wildlife Action
National Wildlife Federation Action Fund, giving you the latest news and actions on speaking up for wildlife!7,281 followers | Follow
Care Environment
6,660 followers | Follow
Ecocentric Blog
Where food, water & energy interconnect. Brought to you by the authors of Ecocentric, official blog of the GRACE Communications Foundation.6,605 followers | Follow
Vanessa Smith
Wellness Coach. Intuitive. Cheerleader of the light. Organic, local, eco champion. Yoga & food make me happy. ✿ www.LetYourLifeBloom.com6,327 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 economy6,240 followers | Follow
Post Carbon Institu
Founded in 2003, Post Carbon Institute is leading the transition to a more resilient, equitable, and sustainable world.6,219 followers | Follow
Ecopreneurist
Ecopreneurist covers the latest news & trends in building sustainable, profitable & socially responsible companies Like us on Facebook! http://on.fb.me/ede6mk5,892 followers | Follow
Chris Lake
Director of Product Development @Econsultancy, writer and insatiable music fiend. I focus on content strategy, UX / UI, SEO, e-commerce & social media.5,838 followers | Follow
Ellen Weinreb
Weinreb Group - Executive Search in Sustainability/CSR, Supply Chain & External Affairs. Tweets are jobs that cross our desk. Our searches: http://ow.ly/720Rs5,662 followers | Follow
Munir Haddad
Designer of exceptional customer experiences, defeater of waste, defender of sustainable capitalism5,369 followers | Follow
Genevieve Schmidt
Professional landscape designer, organic gardener and writer for http://www.NorthCoastGardening.com.5,317 followers | Follow
exploreminn
There's More to Explore in Minnesota. Follow us and we'll help you with unique ideas for your Minnesota getaway.5,281 followers | Follow
Pure Aveda Salonspa
Urban. Eco. Zen. Aveda Lifestyle Salonspa (352)383-90914,849 followers | Follow
Portland WaterBureau
The Portland Water Bureau delivers drinking water and fire protection to more than 900,000 Oregonians.4,568 followers | Follow
Horticulture Mag
Horticulture celebrates the passion of avid, influential gardeners, who take delight in gardens and in garden-making.4,566 followers | Follow
Joe Lamp'l
Exec. Producer/Host of Growing a Greener World on nat'l public television. Passionate about green gardening & eco-friendly living. Author & Syndicated Columnist4,546 followers | Follow
ecosystM.org
ecosystM is a multi-media movement that raises environmental awareness through online content channels, branded events and new media. Nature.Culture.Future.4,436 followers | Follow
Jesse Truax
Vice President, Marketing and Business Development at AweSun Renewable Energy. Board Member - Colorado Renewable Energy Society4,233 followers | Follow
Truly Organic
Truly Organic is naturally dyed, #organic clothing. We love our planet and the people who live on it. Tweets by @kadeeirene.4,033 followers | Follow
International Rivers
International Rivers is at the heart of the global struggle to protect rivers and the rights of communities that depend on them.3,909 followers | Follow
Environment Matters
The World Bank Group is the largest financier of biodiversity and works with developing countries to safeguard the environment and achieve economic growth.3,784 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.3,765 followers | Follow
nicolatwilley
3,515 followers | Follow
Sust Business Oregon
Sustainable Business Oregon is a forum for news, ideas and conversation about the intersection of business and sustainability in Oregon and beyond.3,380 followers | Follow
The LivingPrinciples
The Living Principles for Design provide designers and their clients with an understanding of the core facets of sustainability and enable them to take action.3,333 followers | Follow
Lane' Bigsby
Master Recycler, Eco-Volunteer & Owner of Something Borrowed Portland. Tweeting about tips, news, and ideas to live a greener, healthier, more sustainable life.3,259 followers | Follow
Growing Gardens
Promoting urban home-scale organic food gardening to improve nutrition, health and self-reliance.3,224 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
GrowingaGreenerWorld
Growing a Greener World is airing now on public TV! Explore green gardening & sustainable living with your hosts Joe Lamp'l and Chef Nathan Lyon.3,092 followers | Follow
GreenMarket Colorado
GreenMarket Consulting ~ Marketing solutions for One Green World! Marketing consulting for renewable energy, sustainability, organic food and green tech.2,950 followers | Follow
Christine Arena
Founder and chief strategy officer at @AikoAgency. Producer of content that simplifies the complex and inspires social good2,915 followers | Follow
Voice of TNS
The Natural Step is a non profit organization founded with the vision of creating a sustainable society.2,898 followers | Follow
EcoTuesday
EcoTuesday is the event for sustainable business leaders to network, collaborate, and engage with one another. Everyone is welcome!2,809 followers | Follow
Oregon Env. Council
Oregon Environmental Council's mission is to advance innovative, collaborative solutions to Oregon's environmental challenges for today and future generations.2,778 followers | Follow
Sustainability-PSU
Research, teaching, partnerships in #sustainability at @Portland_State and beyond. Also follow our Institute for Sustainable Solutions @issPDXedu.2,755 followers | Follow
Evan Schoepke
Permaculture Magazine (US Correspondent), street artist, bike polo nut, guerrilla gardener, and professional eco designer www.punkrockpermaculture.wordpress.com2,727 followers | Follow
FH Sustainability
Fleishman-Hillard CSR team helping biz think, operate, communicate w sustainability, triple bottom line in mind. Tweeting today: Becky Vollmer, Michelle Mulkey.2,654 followers | Follow
Transition US
Nonprofit organization providing inspiration, support, networking+training for @TransitionTowns Initiatives to build community resilience | tweets by @shelbytay2,644 followers | Follow
eConscious Market
The Internet's eCo philanthropic marketplace. Giving. It's the New Getting.2,527 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
SolarLivingInstitute
Promoting sustainable living through inspirational environmental education.2,398 followers | Follow
Kevin Songer
Hurricane #GreenRoofs Consultant, Nature Irrigated, Wildflowers & Natives- Urban Rooftop Gardens, Permaculture & Eco-Lawyer w Marfans Syndrone2,378 followers | Follow
Center 4 Ecoliteracy
A nonprofit org dedicated to education for sustainable living. Leader in the green schooling movement known for work w/ school gardens, lunches & curriculum.2,309 followers | Follow
RocktheEarth
Rock the Earth is a not-for-profit, national public interest environmental organization dedicated to protecting and defending America's natural resources!2,292 followers | Follow
350.org MediaRoom
Breaking news on 350.org and climate change alongside dispatches from the grassroots climate movement.2,287 followers | Follow
John Grant
Author, Green Marketing Manifesto, Co-opportunity and other works, co-founder of greening the workplace startup @Ecoinomy2,202 followers | Follow
Green Belt Movement
2,190 followers | Follow
LOHAS Forum
LOHAS Forum, June 22-24, is a national business conference about providing goods and services to consumers interested in lifestyles of health and sustainability2,136 followers | Follow
Wildlife Images
We provide care and treatment for sick, injured, and orphaned wildlife, while giving the public an opportunity to experience wildlife first-hand.2,081 followers | Follow
Jessica Robinson
Jessica is Director of Communications for the National Biodiesel Board. This is the spot for accurate biodiesel news and information.2,077 followers | Follow
Permaculture TV
Government of the people, by the people, for the people, shall not perish from the Earth2,047 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
Environment Microbes
A new company selling Microbes which help clean up water, soil, pollution and all naturally! Using nature to handle nature.1,991 followers | Follow
Savory Institute
Promoting large-scale restoration of the world's grasslands through Holistic Management1,986 followers | Follow
GreenCupboards.com
The go to for going green. GreenCupboards.com, eco friendly shopping for the greenie in you. Enter a world of all things green...1,947 followers | Follow
EcoFriendly.Ru
Green entrepreuner... My Russian green blog www.ecofriendly.ru. You are wellcome!1,947 followers | Follow
Wilkinson Group
We are a PR firm specialising in environment & sustainabilty, resources, finance & crisis with expertise in media & social media and gov't relations1,941 followers | Follow
technicalgreen
green jobs, interests and careers. special interest in green and clean tech.1,915 followers | Follow
LiveGreenTwinCities
We're your local source for green living in the Twin Cities.1,880 followers | Follow
permaculture
1,837 followers | Follow
Permaculture USA
1,829 followers | Follow
Eco Warrior Me
On a mission to stop pollution, conserve wildlife and prevent the meltdown of planet Earth. That's all. Not much really. I'll be finished by tea time.1,795 followers | Follow
Lakota Lands
Recovering & Defending Native American Lands and Sovereignty, Bison Restoration, and Cultural Self-determination1,755 followers | Follow
Casson Trenor
Greenpeace USA Seafood Campaigner, Founder of Tataki Sushi Bar, and Author of Sustainable Sushi: A Guide to Saving the Oceans One Bite at a Time1,728 followers | Follow
Pdx Habitat ReStore
The Habitat ReStores sell donated new & reclaimed building materials, furniture, appliances & more. Proceeds help build Habitat for Humanity homes locally.1,710 followers | Follow
ReDirect Guide PDX
Living green made simple. We connect people to sustainable and socially just businesses and raffle off tickets to green events. Ask us all your green questions!1,655 followers | Follow
Peter Korchnak
Just eternal-sunshine-of-the-spotless-minded my account. I feel clean. Visit AmericanRobotnik.com to see the rest. Slow blogging activate!1,642 followers | Follow
Will Steger
Polar explorer, educator, author, environmentalist, climate change activist. Twitter managed by Will Steger Foundation.1,639 followers | Follow
Portland Green Jobs
Have a job opening/know of a job opening? @, email, DM. Looking for a job? Follow me. Email jobspdx@gmail.com (teamed w/ @pdxpipeline to help PDX job seekers)1,634 followers | Follow
Beyond Pesticides
Protecting health and environment from toxic pesticides through science, policy and action; promoting organic1,622 followers | Follow
Eco-Stream
Sustainability Planning, Community Advocacy, Systems Thinking, Relationship Building, Social Marketing, Analysis & Reporting, Implementations & Tracking1,562 followers | Follow
Ken Bradley
Ken has 18 years of gov & community affairs experience working with people to influence elected officials . He lives in Mpls with his spouse Crystal.1,533 followers | Follow
CA&ES News, UC Davis
College of Agricultural and Environmental Sciences, University of California, Davis (UC Davis)1,522 followers | Follow
SierraClubMN
Preserve and protect Minnesota’s environment with the Sierra Club's North Star Chapter, located in Minneapolis.1,494 followers | Follow
Brooke Wolford
Real estate agent @CBBurnet Mom, Blogger, Tech Wanna-be, socialite, Fitness Junkie, mind reader, slightly genius1,440 followers | Follow
Compostmodern
A conference about ideas and actions at the intersection of design and sustainability.1,417 followers | Follow
NRDC Water
NRDC’s national Water Program focuses on securing safe and sufficient #water for humans and ecosystems in the face of existing and emerging threats.1,398 followers | Follow
Darla Schoenrock
Ecologically minded & creative #strategist. Certified Permaculture #Designer. Organic food & farming, health & sustainable economies tweets @OrganicDarla.1,365 followers | Follow
Jeff Severns Guntzel
Senior Reporter for the Public Insight Network at American Public Media. Ask me about Punk Planet magazine and I'll hug you.1,347 followers | Follow
Tualatin Riverkeeper
Working to protect and restore Oregon's Tualatin River System1,291 followers | Follow
ThinkOutsideThBottle
Corporate Accountability Intl's Think Outside the Bottle campaign protects the human right to water & challenges corporations behind the global water crisis.1,285 followers | Follow
Do It Green MN
We are a Twin Cities (Minneapolis/ St. Paul) based non-profit that teaches people to be sustainable in their daily lives. We host the annual Green Gifts Fair.1,222 followers | Follow
David Power
I am a Permaculturist, father and a Google geek. I love to share my Permaculture knoweldge with others.1,177 followers | Follow
Chinook Book MSP
Green and local coupons and inspiration for Minneapolis/St Paul from your Chinook Book team (formerly Blue Sky Guide).1,073 followers | Follow
Julien Michel
I like everything that has to do with the environment, how to make the world better, news and politics.1,054 followers | Follow
WeAreGreenTV
Documenting, supporting, promoting things green, farms & animal life, independent music & arts, and natural alternatives for the body, mind, and spirit1,049 followers | Follow
Howard Silverman
I work at Ecotrust, teach at Pacific Northwest College of Art and edit P&P - web journal of economy&ecology.1,047 followers | Follow
Robyn Francis
Robyn Francis Permaculture Education, transition facilitator, musician, singer/songwriter, poet and gardener, living the dream at Djanbung Gardens Permaculture1,038 followers | Follow
Mpls Parks Fndtn
The Minneapolis Parks Foundation ensures vitality of the park systems through civic projects & riverfront development. Donate or join at mplsparksfoundation.com988 followers | Follow
Organic Processing
B2B magazine for manufacturers of organic food, fiber and personal care products960 followers | Follow
Samantha Strong
Metamorphosis, the eco-friendly real estate, design-build, & leasing/property mgmt co. 2011 NARI Coty award winner. 2010 Mpls Realtor of the Yr Nom.934 followers | Follow
AIGA reDesign
We are the sustainability branch of AIGA Minnesota. Our main goal is to provide artists, designers, and businesses with the resources to become smarter.933 followers | Follow
WillametteRiverkeep
Willamette Riverkeeper is a non-profit dedicated to the protection, restoration, & celebration of Oregon's great Willamette River.925 followers | Follow
Permaculture Bunjil
887 followers | Follow
Boulderganic
Living green, supporting local choices and creating a sustainable future.876 followers | Follow
GREEN PRO CONFERENCE
The Green Professionals Conference - promoting green industry growth throughout the region.847 followers | Follow
PermaculturePros.com
www.PermaculturePros.com - Green Business Networking for a Sustainable Future.845 followers | Follow
EnvironmentMinnesota
Environment Minnesota is a state-wide, citizen based environmental advocacy organization. We fight to protect our air, water and open space.828 followers | Follow
Jeff Arsenault
Entrepreneur | Dot.:Connector | Maker :: Building a Technology-Driven, Positively-Disruptive Wood Renaissance via Humans + Nature + Design. also @JeffaCubed827 followers | Follow
Kristin Dahl
Sustainable travel dev professional @TravelOregon. Advocate for progressive pioneers, vital communities, human-powered recreation, and healthy ecosystems.826 followers | Follow
Natural Homes
Courses, articles, pictures, books, widgets, maps and more to help you learn about cob, straw bale, off-grid and other homes.798 followers | Follow
shmeco.com
A social networking site for people interested in sustainable living.798 followers | Follow
Wisc Water Library
Wisconsin's Water Library at UW Madison supports the activities of the Aquatic Sciences Center and its two institutes, Sea Grant and Water Resources.764 followers | Follow
EcopaloozaPDX
Benefit concert series support Portland area schools. www.econw.org742 followers | Follow
The CityRepair Loop
The City Repair Project is group of citizen activists creating public gathering places and helping others to creatively transform the places where they live.732 followers | Follow
NMI - Nat Mktg Inst
Natural Marketing Institute - Research and Consulting for Health, Wellness & Sustainability723 followers | Follow
travel2change
We are a community of travelers and locals who collaborate to create ideas and take action to benefit local communities.703 followers | Follow
Pc Principles
Exploring the ethics and design principles behind the diversity and creativity of permaculture702 followers | Follow
Clay Sterling
ISPQ Certified Instructor of PV and small wind technologies. Interested in renewable energy training and ed follow me on twitter www.twitter.com/renewableed1689 followers | Follow
The Linden Tree
Located in Linden Hills, The Linden Tree features locally handcrafted clothing and gifts and a selection of beautiful fabrics. www.thelindentreeshop.com623 followers | Follow
Genta Ishimura
2011 Rethink Scholarship Winner for Langara College's Communication and Ideation (CID) Program622 followers | Follow
LandStewardshipProj
Official Land Stewardship Project twitter. LSP is a family farm & sustainable agriculture membership organization working for people & the land.600 followers | Follow
Ben DuPree
Writer. Cyclist. Oregonian. Communications Strategist for @MandateMedia. Short fiction, zombies, all things bikes, gardening, & the L.A. Dodgers/Lakers.595 followers | Follow
Larry Santoyo
Permaculture Designer, Brilliant Teacher*, Humble Genius*, Renaissance Man*, Earth Shaman*... --*powers alleged only--584 followers | Follow
Jessica Naudziunas
Food and agriculture public media reporter. Chicagoan grazing unknown plains. Lithuanian, former athlete and hopeful filmmaker.582 followers | Follow
chezza martin
4Permaculture, Community&Commons, CorpNonPersonhood, PplPrivacy, Rhubarb, Jazz, 20cDesign, Pie&Laughing. FarmLocal. Immersionate Flâneur. Recovering Aquisative.573 followers | Follow
Agriculture 2.0
Official home of the former Agriculture 2.0 Conference, now @AgReturn. Aiming to transition our food system to 1 w/a more enduring, healthful, equitable nature571 followers | Follow
GALEWiLL Design
GALEWiLL Design is a for-purpose company that designs social change programs, communications, advocacy and action. (Formerly YELLOWBRICKROAD Communications)563 followers | Follow
PDX Permaculture
528 followers | Follow
Recycle Everything
We are an institute that is working toward recycling everything we humans make.510 followers | Follow
Shaina Sullivan
The Building Green Council of Metro Portland strives to promote sustainable construction practices throughout the metro region502 followers | Follow
Rex Burkholder
Hi. My work involves changing how we move, work and live to make a better future; focus on climate change, sustainability and educating our children.499 followers | Follow
Charlie Masten
Grew up on a ranch, now a freelance programmer in Portland, Oregon. Interested in environmental design and wholesome real food.482 followers | Follow
Rain Harvesting
Water Conservation. Sustainable Water Use. Rainwater collection products, rain barrels, rainwater cistern accessories.465 followers | Follow
lostvalley
Non-profit Permaculture Educational Center, Intentional Community & Conference Facility on 87 acres in the foothills of the beautiful Cascades.464 followers | Follow
carla gomez monroy
international techno ethno media consultant. EVAC, MIT Media Lab, OLPC, Sugar, SEED, UNICEF. art. design. sustainability. innovation. learning. social R&D461 followers | Follow
Jake Schultz
A world traveling, eco-concious, sustainable/fair trade/organic/local foodie, social & peace justice advocate, christian, gay, A2 milk advocate, treehugger.445 followers | Follow
Karen Janowski
Strategic marketing & management consultant, interim CMO, former VP in startups & F500 companies, tweets on marketing innovations, tech, clean tech, environment436 followers | Follow
Aysia Wright
Ecopreneur & activist at large. Creator of Goodebox, Partner at ChartreusePR.418 followers | Follow
Lulu Organics
Home of the famous Hair Powder! We love our customers, friends, family, nature + all things organic, wild crafted and home grown.391 followers | Follow
Land Art Generator
Infrastructure art that contributes clean electricity at utility scale for the sustainable city. Renewable Energy Can Be Beautiful384 followers | Follow
Liz Walker
Founder and Executive Director of EcoVillage at Ithaca. Author of new book, Choosing a Sustainable Future: Ideas and Inspiration from Ithaca, NY383 followers | Follow
SBNPortland
SBNPortland is a non-profit business alliance of locally owned independent businesses and individuals committed to building a more sustainable community382 followers | Follow
MNFairTradeCoalition
MN Fair Trade Coalition was founded in 1991 in response to early negotiations of NAFTA. MNFTC was the first state Fair Trade Coalition in the U.S.334 followers | Follow
Kurt Heidinger
I'm the Ex. Dir. of Biocitizen School of Environmental Philosophy. We feature programs that help you think outside — & evolve beyond the era of cheap oil.331 followers | Follow
EcoConvert
Musings of a mom dragged kicking and screaming into environmental awareness323 followers | Follow
MidwestRuralAssembly
A meeting of people committed to transforming rural places & policies315 followers | Follow
UofM Sustainability
301 followers | Follow
NW Solar Expo
The Pacific NW's largest solar conference and exhibitor show hosted by Oregon Solar Energy Industries Association.295 followers | Follow
Ethan O'Neill
Interested in climate change and environmental design. Livin' la vida loca in #PDX.255 followers | Follow
WomenGoGlobal
WomenGoGlobal is a global event series which highlights & educates women entrepreneurs & womens resource networks 4global resource-sharing251 followers | Follow
Mark Schultz
I'm Associate Director with Land Stewardship Project (@LSPnow) and Board Chair of TakeAction Minnesota. Don't mourn, organize!239 followers | Follow
Wenonah Canoe
We're just a tight knit group of outdoor fanatics that live and breathe the canoes we build.228 followers | Follow
Bamboo Living
Fun and dedicated group of people who create prefab homes made with renewable bamboo. Yes, we said homes.210 followers | Follow
green keen
thoughts, ideas, challenges & questions about sustainability (blog currently on hold while working on another blogging project- http://normalexistence.com)199 followers | Follow
Rachel Peach
A mother & zoologist - Post open heart surgery - Now rekindling my intuition until something clicks.190 followers | Follow
A Watershed Council
To engage and inspire community investments in the Salmon Creek Watershed for the protection and enhancement of its natural resources.176 followers | Follow
Ken Tomita
im a furniture and interior designer/builder who is all about dreaming and fun projects160 followers | Follow
Muddy Boot Festival
Festival of sustainability and community in SE Portland, Oregon, held the second weekend each September!129 followers | Follow
Abby Liesch
I work with the Land Stewardship Project, where we support family farms & care of the land & people. Love: growing food, brewing beer, cooking, poetry.100 followers | Follow
Big Picture Com
Innovative, progressive communication and design for forward-thinking organizations. Sustainability reports, CSR strategies, websites, writing & editing, more.95 followers | Follow
Green Jobs Portland
Hottest and Highest Paid Green Jobs in Portland. Tweeted every couple hours.93 followers | Follow
Ruth Rosenhek
environmental justice campaigns, vid activist, deep ecology, write, play music, in Nimbin86 followers | Follow
Kristina Opsahl
REAL ESTATE - For clients passionate about sustainability, I am able to leverage my GREEN & Eco Broker designations to aid you in living green in Portland.67 followers | Follow
StreamWebs
36 followers | Follow
CASFS Blog
The CASFS Blog features news and notes about organic food policy, sustainable agriculture, and the global food system.29 followers | Follow
Angie Bernstein
15 followers | Follow
Sapoty Brook
Do you feel safe and happy working at what you are doing? Turn around! There is a carbon-monster coming up behind us! Be quick! Do only what's needed right now!12 followers | Follow
Paddle Forward PDX
We rent SUPs, run ecotours, and host group events. Ride to realize our global water crisis. Paddle with a purpose towards a sustainable future.10 followers | Follow
Tags:
green environment liberal progressive activists women children climate sustainable activism eco indigenous socialjustice humanrights hcr p2
