Posts Tagged ‘Energy’

Let’s Talk About the ‘C’ Word

A pile of trash. (Photo courtesy of Wikimedia Commons user Fun4life.nl.)Of all the solutions to climate change, dwindling resources and a degraded natural environment, one consistently seems to have all the appeal of a dirty word.

It’s the “c” word. As in “conservation.”

Now, I appreciate all the diligent researchers and inventors working so hard to create the ultimate “green” bullet, whether it’s a never-exhausting source of clean energy, cheap and printable solar panels you can put anywhere, energy from garbage or carbon-dioxide-based plastics. But unless one of these near-magic solutions can enter the mass market in the next couple of years, we’re not going to make an appreciable dent in our resource and energy demands before the proverbial dirty word starts hitting the fan.

Sustainable Sips

No doubt about it, I have my vices. Addiction to coffee seems to be genetic in my family, and so, really, there isn’t anything I can do about it other than try to drink responsibly. Aside from buying organic and fair trade coffee, what you drink out of is as important as what you drink.

I was very excited to see the new Sustain recycled and recyclable mugs from Aladdin. Made from eCycle, a new food-grade safe plastic that is […]

First 100% Off-Grid Green Building in San Francisco

kids-center.jpgIn San Francisco, some well financed and publicized condo projects like the Arterra spend big marketing dollars to push its LEED – NC status (wonder why they didn’t shoot for LEED on its other project the Hayes?) while the EcoCenter at Heron’s Head Park LEED certified facility opened in relative obscurity.

This landmark youth education facility and environmental center sits smack in the Bayview Hunters Point neighborhood right next to the former PG & E power plant. Of all the areas in SF this area truly needs the Green building support. We’re psyched to report that the EcoCenter marks the first 100% off-grid green building in San Francisco, and boasts features that set the bar high for green building.

South Korean Solar System Community on Jeju Island a Brilliant Idea

Solar System on Jeju Island, South.

Solar System Powers Donggwang Green Village on Semi-Tropical Jeju Island

Donggwang is on the western half of Jeju-do, the largest of South Korea’s semi-tropical southern islands. Near the village, Halla Mountain, a volcano and the tallest mountain in South Korea, rises from the island’s center amidst a patchwork of small farms.

Donggwang has achieved what even the most powerful countries in the world are still struggling to accomplish: total energy independence with clean technology.

How Marin Can Dramatically Boost Renewable Energy And Save Money

In 2005, Governor Schwarzenegger signed into law Executive Order S-3-05 which sets a long term greenhouse gas emission reduction target of 80% below 1990 levels by 2050. Reaching this ambitious target will require that California embark on a comprehensive strategy to make aggressive reductions in greenhouse gas emissions over the next four decades.
solar-panels-at-fort-awesome.jpg
Nationwide, electricity generation is is the second largest contributor to greenhouse gases. It is incomprehensible how the 80% greenhouse gas reduction target could be reached without tremendous amounts of renewable energy and energy efficiency. I am not saying that greenhouse gas reductions and renewable energy are the same but they certainly are not apples and oranges. I’d say they are more like oranges and tangelos. If we want significant greenhouse gas emissions, we’re going to need to ramp up renewable energy and quick.

Low Impact Living: Green Your Kitchen

Editor’s note: Thinking about a kitchen remodel? This week, Low Impact Living takes a look at every element of kitchen use, and how you can both make the space more efficient, more livable, and more earth-friendly. This post was originally published on September 7, 2007.

You may not know it, but your kitchen is one of the biggest resource hogs in your house. You use electricity and natural gas for your appliances. You use water in your sink and dish washer. Your fridge is stocked with foods grown and transported from all over the world that require chemicals, water and fuel to be produced and transported. And then there’s the non-recyclable packaging that goes straight to a landfill.

Here is a list of things you can do in your kitchen to lower your environmental impact, and also to live in a healthier home. We have recommendations for appliances, products and new behaviors.

Any chance you are planning a kitchen remodel? We also have great recommendations for you– wonderful new materials for countertops,cabinets and floors, leads on top-rated green architects and interior designers, and more. Just scroll down if you’re focused on a remodel.

Get Green in the Kitchen

1. Use energy-saving appliances. You can greatly reduce your power and water usage and your greenhouse gas production by using Energy Star appliances. Energy Star appliances can save as much as 50% of your energy and water use, and can cut your carbon footprint by 1000+ pounds, compared to standard appliances. Click here to see Energy Star models.

2. Use compact fluorescent lighting. Compact fluorescent lights use 1/4 the energy and last up to 10 times as long as standard bulbs. And they come in versions that are dimmable, recessed-ready, and daylight spectrum–any version of light type you can think of. Each high-use bulb you replace will save up to $10 and 100 pounds of carbon dioxide per year, and they last for many years. Click here to see our wide range of CF lighting options.

3. Recycle and Re-use. Can you rinse that ziplock and use it again? Can you reuse the containers you got from take-out? And don’t get plastic bags every time you go to the store for groceries– take durable reusable sacks with you. Click here for reusable grocery bags..

Part 2: There Are Good and Bad Biofuels

cornstalksToday’s post is by Dr. Bill Chameides, dean of the Nicholas School of the Environment and lead author of the forthcoming blog The Green Grok. This is the second post in a 2-part series on biofuels.

Last week’s topic was why corn ethanol is an environmental loser.

But are all biofuels losers? No. Some can be winners. One of those is called cellulosic ethanol.

What Is Cellulosic Ethanol?

All ethanol — whether it is corn or cellulosic — is the same chemical compound: C2H5OH. You might recall from elementary chemistry courses that the “OH” group at the end of the formula indicates that the compound is an “alcohol.” Alcohols can have varying numbers of carbon atoms. Alcohol with two carbon atoms is called “ethanol.” The other alcohols are generally too toxic to be ingested, and thus ethanol has been the libation of choice down through the ages. (Ethanol used as fuel is rendered nonpotable.)

So corn ethanol and cellulosic ethanol don’t signify different types of ethanol, but rather the different material (or feedstocks) used to produce them.

Heating Your Home: Heat 101

FlamesAuthor’s note: The following article on home heating is the second in an eight-part series.

What is Heat Exactly?
If we’re going to talk about better ways to heat a home, we’d better have some idea of what heat is. What you experience as heat is just the energization of the molecules in your body. Heat is the energy that gives those molecules kinetic (vibratory) energy.

Obviously, your body produces its own heat through the metabolic process (burning calories); the important thing is that your environment neither inundates you with excess energy (when it’s too warm), or draws too much energy away from you (when it’s too cold). This begs the question, how does your environment give or take energy from you?

MMS Receives 40,000+ Comments On Cape Wind

offshore_wind_dreamstime__520_200.JPGAgency permanently extends comment period for alt. energy leases

In the fall of 2001, Jim Gordon of Energy Management Inc. (EMI) announced his intentions to build a 420 megawatt wind farm off the coast of Massachusetts - the nation’s first. Now, the long permitting process that was made even longer by powerful opposition groups, is nearing resolution…finally.

More than 40,000 individuals and organizations have submitted comments on an environmental review of the wind farm proposed for Nantucket Sound, according to an article in the Cape Cod Times.

“I’ve never seen anything like this before,” said Rodney Cluck, Cape Wind project manager for the U.S. Minerals Management Service, the lead federal agency to review Cape Wind Associates’ plan to build 130 wind turbines in Nantucket Sound, off the coast of Massachusetts. Originally, the comments were set to be released last Friday, but officials at the Minerals Management Service postponed the release to give agency staffers more time to organize the overwhelming public response to the proposed wind farm.

As a result of the scoping process’ popularity, the MMS announced that they would be preemptively extending the comment period for all of the remaining “Alternative Energy Leases” from 30 to 60 days.

The Cleanest Cars on Earth: Honda Civic GX and Other Natural Gas Vehicles (NGVs)

Honda Civic GX, NGV, Natural Gas Vehicle

Clean Burning Natural Gas Vehicles (NGVs) are hot commodities in some parts of the country, where fuel can sell for as low as $0.63 per gallon.

Unlike the world’s most fuel efficient car (VW’s 285 MPG bullet), the Honda Civic GX looks like a standard passenger vehicle. What makes it special is what you don’t see: tailpipe emissions that are often cleaner than ambient air.

The Civic GX is powered by compressed natural gas—methane—the simplest and cleanest-burning hydrocarbon available. With an economical 113-hp, 1.8-Liter engine, the EPA has called the Civic the “world’s cleanest internal-combustion vehicle” with 90% cleaner emissions than the average gasoline-powered car on the road in 2004.

And get this: in Utah, natural gas can be purchased for $0.63 per gallon.

Clinton Gas Tax Plan Doesn’t Need Economists, Just Good Implementation?

gaspumps.jpgI usually don’t watch the Sunday morning talk shows like Meet the Press or This Week. I’m not sure why. I think this is because I have a deeply ingrained aversion to them dating back to my childhood. You see, we really only had a handful of channels in those pre-cable days, and on Sunday mornings, before the cartoons really got going, three of those channels were running these incredibly boring talk shows - when they should have been running, at least from my point of view, cartoons. It was completely beyond me why they were running these shows at all, and not just doubling up on Superfriends or Scooby Doo! It seems I knew, even at that young age, that there were some things are just better off left till Monday.

What I’m getting at, is that I did not see Hillary Clinton on This Week with George Stephanopolous, on Sunday morning. But since we have a 24-hour media matrix covering every breath and every word in this presidential campaign, I was told all about it by all of my regular news outlets as soon as I got up. I was most struck by Senator Clinton’s reply to Stephanopolous’ question about the pushback her proposed summertime gas-tax holiday has received.

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