California Air Resources Board
Pollution isn't just hurting our environment. It is a bigger cause of death in Southern California than motorized vehicles!
American Airlines is the greenest U.S. airline for the third consecutive year in Newsweek's Green Rankings List, an annual environmental ranking of the country's 500 largest publicly traded companies.
The Solar Impulse has made history as the first solar-powered airplane to fly across the North American continent.
A National Resources Defense Council analyst calls proposed standards “the most important actions to clean up air pollution from dirty coal-burning power plants since the Clean Air Act was last updated in 1990.”
A recent study by German carpet company suggests that its Cradle-to-Cradle-certified carpet might actually improve indoor air quality.
California architect Matthew Hofman gives a 1978 Airstream a good green makeover.
The devil is in the details in a net zero energy home. Every single step in the design and construction of a home requires efforts to ensure airtightness. The top of the foundation is one detail that deserves special attention.
Clean out the hive at the end of winter
American wealth and influence are often attributed to free enterprise and the personal liberty promised in the Constitution. While it’s true they've been conducive to economic success, we also had an enormous head start in the race to dominate the industrial revolution - with our sparsely populated continent packed with natural resources. The question is, how well will our free enterprise system work in a world with far fewer resources?
Here's a roundup of terrific pressure cooking resources.
It’s a lot of fun to explore Google Earth, and you can find plenty of good information on environmental topics.
Here are some helpful online resources where you can start learning more about medicinal herbs.
Instructables is a great website for finding DIY projects, and recently site administrators have reorganized the site to make it easier to find the project you're looking for.
We claim to live sustainably if we can harvest or extract the earth’s resources without depleting or permanently damaging them. By that standard, no one in a country that devours coal, oil and water—and uses up a quarter of the earth’s resources—can live sustainably.
These resources will help you learn how to grow food and start a garden.
Simran Sethi discusses the "wood" that makes up our kitchen cabinets, as well as more eco-friendly (and people-friendly) alternatives.
A reader living in a small apartment with no ventilation needs help figuring out how to improve apartment air quality.
Here's how ceiling fans work, and how you can use them most efficiently.
The National Renewable Energy Laboratory has invented an air conditioner, the DEVap, that’s up to 90 percent more efficient than traditional ACs.
A California couple is hitting the road in a greened-up Airstream to share and gather lessons on living sustainbly.
Steve explains how our pursuit of environmental sustainability can also drive us crazy if it's not put in the correct philosophical context.
Ed and Bruce share their experiences with homesteading and self-sufficiency in a rural setting. This segment is on using natural resources around the homestead.
This stone fascia is a practical solution for wildfire prevention. It's attractive and uses local natural resources.
Gardeners suggest gardening books for beginners.
Check out RenewableEnergyWorld.com for background information and breaking news on renewable technologies.
The nation's largest community-owned solar array in Rifle, Colorado, will provide clean energy for up to 350 residents, who don't even need a roof to enjoy the benefits of renewable energy.
Are you air aware? Learn how air quality affects your health during Air Quality Awareness Week.
An attic fan may not reduce your air conditioning costs, but a whole-house fan is a different story.
You can use a solar hot-air collector to heat your home with renewable energy. Here’s more about how they work.
A reader from Pacifica, California wants to know what vegetables will grow best when.
Learn how to easily wet felt wool using nothing more than wool scraps. It's so easy a two-year old can do it!
Update on the homestead.
A week of no rain, kayaks and firewood in review.
Learn how to make a simple "mealworm farm" out of readily available materials you probably already have in your home. Raise your own mealworms to feed to chickens, ducks, turkeys, quail, and other poultry as a protein rich treat.
I try a number of new-to-me tomato varieties every year, and they come from a variety of places. Here I will introduce you to some of my favorite sources for tomato seeds.
Some of the best recipes are never written down. Thankfully, Rachel's mom recently transcribed her own grandmother's onion-celery dressing recipe. Lucky for us, Rachel shares it here. Pass it along!
California ranks No. 1 on the ACEEE's scorecard of energy efficient states. See how your state ranked here!
Otterbine Barebo Inc. expands their Air Flo 2 diffused air system product line by releasing 2-dome and 1-dome diffuser manifold options to the original 4-dome option.
HOMEGROWN.org introduces Find Good Food, a new page that includes national and state-by-state resources for locating family farmed eats near you. Read it! Share it! Add to it! Make it your own—and help make it even better.
BuildingGreen’s 2010 Top 10 Green Building Products list includes a low-flow toilet, composite decking, a high-performing wall system and other products that conserve energy and resources.
Check out these great searchable databases and other resources for finding local food and farmers.
In this video, learn how the production and consumption of stuff affects the environment and community health.
From books and blogs to television news and online media, there are dozens of sources for learning about global warming. We want to know: Where do you go for reliable information about global warming?
Tips on how to control soil erosion and help protect one of Earth's most important natural resources.
Find recommendations from a teacher for books to introduce and teach counting to your kids. These books could be especially useful as home-school lessons.
Urban food forests and public gardens provide communities with an edible landscape for everyone to share. These public fruit forests are the new trend in urban agriculture and play an important role as sustainable local food systems in their communities.
A progress update on our book Tiny Homes On the Move
A review of the Husqvarna hatchet.
Review of a great axe made by Vipukirves.
HOMEGROWN Life blogger and Bay Area homesteader Rachel recounts how she went from half-hearted to full-breed-ahead when it comes to breeding goats.
This listing links to information resources related to sustainable agriculture, organic farming and gardening, and growing and buying good, safe food.
HOMEGROWN Life blogger and Maine dairy farmer Dyan reflects on the changes that arrive with fall, including her own sense of melancholy.
HOMEGROWN Life blogger and Pennsylvania homesteading mama Michelle takes a young woman under her wing for a first lesson in homemaking.
HOMEGROWN Life blogger and Bay Area homesteader Rachel discusses using manure in the garden, including which type of animal waste is best for which crops.
HOMEGROWN Life blogger and Missouri farmer Bryce Oates shares why he values reading (Eliot Coleman, especially) and how it impacts his fall growing season.
Follow Sarah Cuthill's search for a dairy mentor and her very first experience milking a goat.
Lack of interest threatens ClimateSmart, a program that helps PG&E customers in California offset their carbon emissions, is about to be cut.
We have a saying around our house: When the pest control truck is at the neighbor’s house, all the spiders come over to our place because they know it is safe. Biodiversity is a top priority in my Northern California rural/suburban garden, and I work hard to have many plants, animals, insects, and, yes, arachnids represented.
After decades of gardening I’ve come to rely on a few essential gardening tools.
Chicken tractors are not for me — here's why.
Aji Amarillo peppers (Capsicum baccatum) are versatile, fruity peppers used extensively in Peruvian cuisine. We have found many uses for these bright yellow and orange peppers, and our journey to discover them has only begun.
Highland Kale (Brassica carinata – aka Ethiopian Blue Mustard, aka Gommenzar) is not quite a kale and not quite a mustard. It is a very versatile, and delicious “winter” green, that’s also not just for growing in cool seasons.
60 years ago scientists at Bell Laboratories developed the first solar cell capable of converting enough sunlight into electricity for practical uses. Their discovery is the greatest breakthrough in the 6000-year history of solar energy, and the sire to today's solar revolution. Let's celebrate!
This is a listing of some of the green-themed films that came out between 2012-2014. These films are on a variety of topics, including food/agriculture, health, energy sources, water, climate change, animals, etc.
Clean air does not need to be expensive.
A reader wonders how often to change furnace filters to keep the air clean in her home. Learn the frequency with which homeowners should replace a furnace filter.
I think testing your home for radon is a good idea, and these dogs agree with me!
A newly “refurbished home” smells bad. It has been 3 months and the smells are still overwhelming. Some helpful suggestions.
Cam considers the environmental implications of different forms of transportation and urges people to stop flying!
Cam dressed up as a bunch of blueberries for our local parade, and spoke to a group of university students about peak oil. Never a dull moment....
Sometimes being off grid doesn't necessarily mean that you're green.
A University of Georgia study finds that common houseplants can remove toxins and improve indoor air quality.
Tips on how to improve air quality while driving your kids to school.
Tips on how to protect children during Children's Health Month in October!
Tips on how to help save fuel and money while driving.
Studies show air pollution in China can reduce a life span by up to 5.5 years.
From IBM to Sprint to Dell, companies are going green and even realizing they can save green too.
Propelling a vehicle with air or water is possible, but whether it’s practical is another story.
Clear your home's air naturally for better health and well being.
Green building expert Lloyd Kahn reviews Kevin Kelly’s new book Cool Tools, an amazing book for the homesteader, builder or anyone who likes cool tools.
Chainsaw safety equipment.
Introducing our new chickens.
Here is a great article on straw bale gardening.
A compendium of modern nomadic sweats.
An introduction to the North House Folk School.
One of our readers made a fiberglass and carbon fiber roof for his own home-built MAX high-mileage sports car, and here's how he did it.
HOMEGROWN Life blogger and Bay Area homesteader Rachel shares how she built a cheap greenhouse out of mostly scavenged materials - and how you can, too.
HOMEGROWN.org blogger and Bay Area homesteader Rachel of Dog Island Farm says keeping animals in the garden improves her soil and fights weeds and pests.
We all suffer from some sort of pain. The real green living question is how to deal with that pain.
Watch an interview with Rosemary Gladstar, during which she discusses the goals of the non-profit United Plant Savers and the importance of plant conservation. Plus, read about how Rosemary became a leading figure in American herbal medicine.
Garden like the Native Americans by digging up 18-inch-diameter hills on four foot centers. Get your crops started, then worry about working the areas in between the hills.
Learning how to graft tomatoes yourself not only saves money but gives you unlimited options for what varieties you choose to graft. With a little practice, you can become skilled at this worthwhile technique.
This post will take a look at how we transplant vegetable seedlings in our certified organic greenhouses, especially tomatoes, peppers and eggplants.
This blog tells you how to test seeds that you’ve saved from last season to see if they are worth planting.
Earlier this month a plan was drafted to remove all plasma screen televisions from California retail shelves.
Let It Shine by John Perlin highlights the context in which solar energy developments have occurred and the people who have made the solar revolution possible, revealing a whole new group of unknown technological pioneers, as well as people famous for other accomplishments never before known for their work as the solar advocates and technologists they were.
The invention of clear window glass allowed the ancient Romans to trap solar energy to enhance their gardening techniques to grow vegetables out of season and exotic non-native plants in Rome. A thousand years later, empire builders in Europe rediscovered the trapping of solar heat with clear window glass so they as well could enjoy the foreign plants in their own back yard and grow native vegetables throughout the year.
To see how much solar heat could be trapped by glass, Horace de Saussure, in 1767 built a solar hot box that consisted of several glass sheets covering an insulated box. Solar heat accumulated in the solar hot box, reaching temperatures far above the boiling point of water
The following post summarizes Chapter 7 of the book "Let It Shine The 6000 Year Story of Solar Energy."
A new report from Shareable and the Sustainable Economies Law Center details ways that city officials can harness the power of sharing to transform their cities for the better.
School gardens play a vital role in our nations educational systems. Though the concept dates back to the 1800s, their role has gained popularity in the last 20 years, and for good reasons.
In conventional lending, underwriting decisions are based on averages, and algorithms, credit scores and cashflows. They do not reflect a would-be borrower’s character, and are un-nuanced — “black and white.” Kiva Zip, a non-profit based in San Francisco, is pioneering an innovative, character-based approach to lending that allows for a more colorful underwriting canvass.
Native bees are a necessary component of maintaining native habitats. Their role is increasingly important as honeybee populations struggle with Colony Collapse Disorder. Learn what you can do to support your local pollinators this spring.
Spring bird migration is underway! Backyard gardeners play a valuable role in supporting birds during this vulnerable time. Learn what you can do in your own yard to help migrants.
In the wake of a study that shows access to public transportation is crucial to lowering carbon footprint, the Smarter Cities Project names the top regions for smart transit.
We all have hoarding tendencies. If yours are getting the better of you, rest assured that there are support groups and professional organizations just waiting to help.
Kingtec K25Z-4 will not only cut the spiralling out of control energy demand from the power-hungry air-conditioning unit of the world but it can also cut a struggling families electric bill significantly.
Tips for saving energy at home while trying to stay cool.
You smell an odor in your home and suspect that it isn’t healthy. This article explains how to do some safe investigation in preparation for calling in an expert.
World Car Free Day is an annual international event to raise awareness about alternative transportation. Every Sept. 22, cities and towns around the globe recognize the negative impacts of car pollution and encourage walking or biking as ways to save energy and reduce greenhouse gas emissions.
Cam is handling this heatwave much better thanks to his solar-powered air conditioner!
Use a hand water pump to compress air for filling tires without electricity.
One of the disadvantages of wind power is that the wind doesn't always blow. But in the future, new technology could make it easier to store wind energy.
Tips on how to use "best burn practices" at home to minimize wood smoke and protect your health.
Tips for limiting your exposure to pollen to help manage allergy symptoms.
Tips on how to save energy, water and fuel at home and on the road in 2013!
With 1/3 of the population of the US under a tornado watch today, these tornado facts, myths, and survival tips could save a lot of lives!
Everything you need to know about avoiding problems when you build or remodel your own house. Learn from the mistakes of others and make fewer of your own.
Everything you need to know about avoiding problems when you build or remodel your own house. Learn from the mistakes of others and make fewer of your own.
Website links to earthbag building projects.
Cycle Greater Yellowstone, an annual event tour launched in 2013, benefits the Greater Yellowstone Coalition.
MAX won an award at the 2014 Maker Faire Bay Area for...gosh, we don't really know, but it was best in its class.
This blog post shares some of the simple techniques learned through many years of experience by someone who grows vegetable seedlings for a living.
This blog post takes a look at some of the methods we have developed over the last 25 years growing vegetable seedlings in our certified organic greenhouses. This time we take a look at the conditions required for healthy seedling growth.
Here are some simple steps you can follow when setting up drip irrigation for row crops.
This blog post tells you how to set up a drip irrigation system in a raised bed garden.
The true essence of Veterans Sustainable Agriculture Training and Archi’s Acres is about lending a helping hand and empowering veterans to create a sustainable positive future through agribusiness.
This blog takes a look at the steps taken to propagate lavender by taking cuttings.
Integrating Eastern teachings to Western agricultural practices can help us develop a more holistic form of agriculture. The legacy of Fukuoka inspires us to embrace a peaceful relationship towards Nature that can take many incarnations. The core guideline behind Shumei Natural Agriculture is to follow one’s heart, not letting one’s mind steal mindfulness away, while remaining open for new ideas.
This article takes an insider’s look at how the seed business works, and what you can do to get the best-quality seeds.
The Bureau of Land Management has approved construction of a California geothermal plant that will generate enough energy for 36,000 homes.
Team Austria wins the Solar Decathlon 2013 for building the most energy-efficient, cost-effective and most attractive solar-powered house.
Sun Light and Power, a solar installation co signed a deal with SolED to offer Power Purchase Agreements (PPA) in the State of California. This will help public or government buildings get these deals and save tax monies.
California condors are on the verge of extinction, and lead ammunition has something to do with it. But they're not the only animals being hurt. Based on recent studies, people that eat venison risk exposure to lead as well.
Seth Leitman explains toxicity in our products and how green living is about recovering from these products.
Seth Leitman explains why social media, websites and crowd funding are essential tools for green businesses to survive today.
Fleas and ticks can bring severe itching, allergic reactions, discomfort, and even serious diseases (such as lyme disease) to your pets, so it’s important to protect your pets from them. However, studies have found that many common flea and tick control/treatment products aren’t just toxic to those bugs; they can actually poison your pets, as well. Find out which ingredients and products to avoid, and some safer alternatives to use.
An index of posts related to energy, power, and climate, with a strong focus on solutions.
Birds are survivors. Learn about different adaptations birds have to thrive during the dark, cold winter days. And, what you can do to support winter bird survival in your backyard.
Air conditioning accounts for as much as 20 percent of the average homeowner's utility bill. These simple tips can help you reduce your mechanical cooling needs, meaning more money for you and better-quality air for the world.
Dan Chiras of The Evergreen Institute invites readers to attend a one-day conference on the future of building in Wichita, Kansas.
Ceiling fans help cool people naturally, and use a lot less energy than air conditioners. Use them to save on energy.
The work invovlve in tranforming a house that wastes energy into a house that's 50%-95% more energy efficient is called a "deep energy retrofit." We need to find ways to do more of these to save energy, money and the environment.
Broadening your understanding of mold and mildew in the house will help you to eliminate this hazard to health and home value.
As demand for air conditioning continues to increase, discover how to reduce the impact it has on the environment.
There is an ideal relative humidity range for our health and that is somewhere between 35% and 55%. In modern life we have introduced many new sources of moisture into our homes. Daily showers, laundry, cooking and dishwashing tend to create concentrated bursts of humidity. Because conventional construction can tolerate very little increase in humidity without condensation/mold problems moisture from these sources must be mechanically sucked out of the home.
Green Builder Media’s Vision and ReVision Houses highlight energy efficiency, water conservation, waste management, indoor air quality and great new green materials.
When the Home Star Energy Retrofit Act of 2010 passes (as expected) this summer, be prepared by learning what to expect when you buy a water heater, heating system, air-source air conditioner or heat pump.
The “Cash for Caulkers” home-retrofitting program, known as the Home Star program, is expected to pass the Senate this summer. The bill offers rebates for 13 different types of retrofits, including insulation and air and duct sealing
It's easy to make your own air freshener spray. You'll avoid chemicals and delight in the fresh smell.
Americans are being asked to turn up the thermostat 3 degrees on June 21. If you find you don't notice the difference, why not keep it up? You will notice the difference in your electric bill.
Cable set-top boxes in the United States consume 27 billion kilowatt-hours of electricity—equivalent to the annual output of nine coal-fired power plants. Cable providers have a lot of energy-efficient improvements to make.
So many paint colors to choose from for Simran Sethi’s home, but one standard must be met: no VOCs or harmful chemicals.
Learn details regarding winter chicken care including ventilation for a cozy chicken house, heat for baby and grown chicks, and recommended poultry books.
Take a lesson from Southerners, who know a thing or two about keeping cool naturally. These homes take advantage of old-fashioned and cutting-edge passive cooling techniques to stay temperate even during hot Southern summers.
Collegiate teams showcase affordable, energy-efficient houses in global competition.
President Barack Obama signed an executive order to help reduce automobile gas emissions in the United States. This is the first of many steps that the Obama administration plans to make to improve global warming.
Winter wasn't very hard this year, well at least so far, and even if it gets more normal winter like, there's not much time left. Our bees have done well, and it looks like it might be a great summer ahead.
A short introduction to the almond pollination adventure going on in California right now. Bee Culture spent 3 weeks exploring this annual event, traveling from Bakersfield to Chico, visiting orchards, beekeepers and almond growers.
HOMEGROWN blogger and Bay Area homesteader Rachel outlines strategies for responsible drought gardening in her home state of California--or anywhere.
The California Department of Pesticide Regulation (DPR) has approved the use of methyl iodide, a pesticide toxic to humans, for application to strawberry fields. Methyl iodide is recognized as a carcinogen that can also cause late term miscarriage and permanent neurological damage. Scientists agree that farmers cannot safely use the pesticide, and a concerned coalition has formed to persuade Governor Brown to put a moratorium on the use of methyl iodide.
Seed sharing has come under attack and seed libraries across the country are being threatened with extinction. Here are nine ways to join the movement to keep seed sharing legal and free.
My garden started out as just a need for feeding my family in the summer months. Over time, it not only needed to feed my family, but needed protection from various critters—including backyard chickens—that inhabit my yard. Learn how to construct raised beds, install shade cloth and build a fence to protect your plants.
The Marin County Bicycle Coalition won a major victory with the opening of the Cal Park Hill Tunnel — a world class facility that makes biking the quickest commuting option.
Conergy Projects Group has broken ground on a 725 kw photovoltaic system for T&P Farms out of Arbuckle, Calif.
Environmental journalist Simran Sethi goes through the process of rejuvenating her hardwood floors, and describes how to avoid harmful ingredients in cleaning products, such as volatile organic compounds, in the process.
I am especially concerned with the electricity hogs that keep us burning coal.
Building homes using dangerous and impactful industrial chemicals--in the name of energy efficiency--is not sustainable or ecological, a green building veteran says. His Health-Based Building model is an important step forward for green design.
"Green" cleaning products are awash with misleading labels and false claims. Always look for a third-party certification to assure you're buying the healthiest, most environmentally friendly cleaners.
Matt and Kelly Grocoff keep cool in Michigan by taking advantage of their 110-year-old home's natural ventilation strategies. It's as easy as opening a couple of strategically placed windows.
This home in the Florida Keys captures prevailing breezes and takes advantage of passive cooling techniques such as open walls and a reflective roof to keep its occupants cool and comfortable without air conditioning.
Most conventional paints and coatings emit Volatile Organic Compounds (VOCs), which can contribute to poor indoor air quality as well as to smog. This overview includes a link to a product listing of healthier low-VOC, zero-VOC, and natural paints.
The Obama Administration releases its plans for new renewable energy sources. Ken Salazar, Secretary of the Interior, explains that the new solar energy zones span six states and keep both domestic energy and environmental preservation in mind. If completed, the power generated from these solar energy zones would provide electricity to roughly seven-million homes.