Showing posts with label energy. Show all posts
Showing posts with label energy. Show all posts

Thursday, January 29, 2009

Time to End the 1500 Mile Ceasar Salad

"Food Miles" refer to the distance that your food has been transported between its source farm and where you buy it. Food miles are one measure of the amount of energy used to transport your food and the consequent pollutants released by that transport. Estimates vary but transport may account for 20% or more of the total energy use associated with the provision of a given food item. As such, Food Miles are a relatively simple statistic that can be used to demonstrate the ecological importance of local foods.

Seventeen percent of this nation’s petroleum consumption is dedicated to on-the-farm food production. Add on processing, packaging, refrigeration and transport of edibles and food takes a big bite out of affordable oil supplies and contributes to pollution. Domestic food as basic as lettuce we could grow in front yards most of the year, and green houses in winter, travels up to 3,000 miles from field to table.

http://www.lifecyclesproject.ca/initiatives/food_miles/calculating_food_miles.php explains how this takes into effect greenhouse emissions.

Sustainable Table: Buy Local: http://www.sustainabletable.org/issues/buylocal/

Do food miles matter? | ES&T Online News: http://www.nrdc.org/health/foodmiles/

Monday, December 29, 2008

Forecast for 2009

This posting, written by James Howard Kunstler, provides a helpful overview to the issues facing us as we work to recreate our economy to include the challenges of Peak Oil.

Zev

Introduction (Full Text)

There are two realities "out there" now competing for verification among those who think about national affairs and make things happen. The dominant one (let's call it the Status Quo) is that our problems of finance and economy will self-correct and allow the project of a "consumer" economy to resume in "growth" mode. This view includes the idea that technology will rescue us from our fossil fuel predicament -- through "innovation," through the discovery of new techno rescue remedy fuels, and via "drill, baby, drill" policy. This view assumes an orderly transition through the current "rough patch" into a vibrant re-energized era of "green" Happy Motoring and resumed Blue Light Special shopping.

The minority reality (let's call it The Long Emergency) says that it is necessary to make radically new arrangements for daily life and rather soon. It says that a campaign to sustain the unsustainable will amount to a tragic squandering of our dwindling resources. It says that the "consumer" era of economics is over, that suburbia will lose its value, that the automobile will be a diminishing presence in daily life, that the major systems we've come to rely on will founder, and that the transition between where we are now and where we are going is apt to be tumultuous.

My own view is obviously the one called The Long Emergency.

Since the change it proposes is so severe, it naturally generates exactly the kind of cognitive dissonance that paradoxically reinforces the Status Quo view, especially the deep wishes associated with saving all the familiar, comfortable trappings of life as we have known it. The dialectic between the two realities can't be sorted out between the stupid and the bright, or even the altruistic and the selfish. The various tech industries are full of MIT-certified, high-achiever Status Quo techno-triumphalists who are convinced that electric cars or diesel-flavored algae excreta will save suburbia, the three thousand mile Caesar salad, and the theme park vacation. The environmental movement, especially at the elite levels found in places like Aspen, is full of Harvard graduates who believe that all the drive-in espresso stations in America can be run on a combination of solar and wind power. I quarrel with these people incessantly. It seems especially tragic to me that some of the brightest people I meet are bent on mounting the tragic campaign to sustain the unsustainable in one way or another. But I have long maintained that life is essentially tragic in the sense that history won't care if we succeed or fail at carrying on the project of civilization.

While the public supposedly voted for "change" this fall, I maintain that they underestimate the changes really at hand. I voted for "change" myself in pulling the lever for Barack Obama. I regard him as a figure of intelligence and sensibility, but I'm far from convinced that he really sees the kind of change we are in for, and I fret about the measures he'll promote to rescue the Status Quo when he moves into the White House a few weeks from now.

Friday, December 5, 2008

The Green New Deal

by Richard Heinberg

(Entire Text) Our continued national dependence on fossil fuels is creating a crippling vulnerability to both long-term fuel scarcity and catastrophic climate change.

The current economic crisis requires substantial national policy shifts and enormous new government injections of capital into the economy. This provides an opportunity for a project whose scope would otherwise be inconceivable: a large-scale, coordinated energy transition away from fossil fuels and toward renewable energy.

This project must happen immediately; indeed, it may already be too late. We have already left behind the era of cheap and plentiful fossil fuels, with a permanent decline of global oil production likely underway within three years. Moreover, the latest research tells us we have less than eight years to bring carbon emissions under control if we hope to avoid catastrophic climate change. Lacking this larger frame of understanding and action, a mere shift away from foreign oil dependence will fail to meet the challenge at hand.

We need to reduce our overall energy consumption, and restructure our economy to run primarily on renewable energy—and the federal government must lead the way. This energy transition should have five components: a massive shift to renewable energy, and a retrofitting of the four key systems of electricity, transportation, food, and buildings.

Wednesday, November 19, 2008

Dear President Elect Obama

Congratulations on your recent election. I do hope you and your staff have all fastened their seat belts, and are all ready for the ride of your lives ... smile.

Thank you so much for providing this opportunity to gather input from the American people. It continues to strengthen my confidence that this administration, will indeed, be able to muster the creativity required to steer us through the next decade.

My most important suggestion for the energy and environment policy team is to watch the video "The End of Suburbia."

It is both facinating and well done. It introduces the concept of "Peak Oil" and "Climate Change" in a very clear manner, and provides an overarching context within which to evaluate our energy and environmental policies. It is what people call a "must see." Shifting to renewables is critical and will end up being very profitable for those industries who actively participate. But, we need to understand that in an ever growing global population, the United States will need to figure out how to keep our quality of life while using less energy. A very doable task considering the numerous successful existing examples we can use as models.

If I can in any way be of further service in policy issues of sustainable development, urban planning, or creating the "America 2020 Vision," please contact me.

In Service,

Zev Paiss
Boulder, Colorado
303-413-8066