Friday, November 14, 2008

A look at the Green-E Certification program

The Green-e program is meant to bolster customer confidence in the reliability of retail electricity products reflecting renewable energy generation, expand the retail market for electricity products incorporating renewable energy, provide customers clear information about retail "green" electricity products to enable them to make informed purchasing decisions, and encourage the deployment of electricity products that minimize air pollution and reduce greenhouse gas emissions. Clearly if our society is going to have a cleaner environment one thing to do is shift electricity generation from Coal to, well, practically anything else will be cleaner than Coal. The style to which we've become accustomed is hugely dependent on cheap energy derived from cheap fossil fuels, but the use of those fossil fuels causes huge problems for us all. Hence there is a need to switch to other resources.

The Green-E program is positioning itself as an arbiter of green electricity, and they offer a stamp of approval that is meant to give "customers" (us) comfort that Green-E certified services are powered by cleanly generated electricity.

The The Center for Resource Solutions manages the Green-E program.

The Green‑e Energy National Standard identifies many criteria renewable energy must meet to be certified. Energy must come from eligible sources of supply, like wind, solar, geothermal, biomass, or “low‑impact” hydropower. Only new renewable facilities can be used, ones built since 1997. Energy can’t be used to fulfill a state renewable energy goal, and can’t be “double counted" towards that goal. And marketing to consumers must be accurate—Green‑e performs a marketing compliance review twice a year to ensure that what they say is what you get.

In 2007, renewable energy generated to supply unique Green‑e Energy Certified products prevented emissions to the atmosphere of 5.5 million short tons of CO2, a gas that contributes to global climate change. An equivalent amount of average system power would produce 7,000 tons of SO2, which can lead to acid rain; 6,000 tons of NOx, which causes smog and groundlevel pollution; and over 11 tons of mercury, a toxic substance linked to neurological problems.

"Customers" can query through the site for Green-E certified electricity providers. These are organized by locale and the type of electrical generation. Each provider has a profile page on their site. For example the City of Palo Alto Utilities is listed as being Wind: 97%, Solar: 2%.

Green-e Climate Certified Carbon Offsets is a certification program for the sale of greenhouse gas (GHG) emission reduction products sold in the voluntary market. This is sales of carbon credits deriving from programs which Green-E certifies to be valid. The Green-e Climate Endorsed Programs are independent third-party greenhouse gas (GHG) Project Certification Programs that ensure specific GHG reduction projects result in real, verified, enforceable, permanent, and additional reductions. The specific principles and criteria that Endorsed Programs should meet are outlined in the Green-e Climate Standard. Sellers who seek Green-e Climate certification for the sales of GHG emission reduction products (offsets) must source from projects that are certified by one of the Endorsed Programs.

Why should an electricity provider get certification? They suggest that consumer confidence, quality assurance, recognition, etc, are the benefits. It is a voluntary program so a company has to seek to become qualified.

There are six easy steps to certification and it is these steps where I begin to be concerned about whether Green-E has any standing. The steps are to essentially fill out some paperwork, and send it in along with an application fee. One would hope that the Green-E organization sends out auditors to verify the claims that a provider makes in their application form. One would hope that Green-E inspects facilities on a regular basis, that they take air samples and other measurements, etc. But the process does not discuss any of this, it simply says they review application forms and take money.

There is discussion of an audit procedure but The Verification Process Audit uses company contracts, invoices, and billing statements.


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Sunday, November 2, 2008

A look at Mariah Power's new vertical axis wind turbine

The Windspire is a low cost, attractive, plug-n-produce wind power appliance that provides a safe and attractive method for harnessing power from the wind. At only 30 feet tall and 2 feet in radius, Windspire is distinguished by its sleek propeller-free design, ultra quiet operation, rugged construction, and affordable pricing. Designed for operation where we live and work, it comes complete with a high efficiency generator, integrated inverter, hinged monopole, and wireless performance monitor.

Typical wind turbines are mounted on a tower, perhaps are taller than local zoning ordinances allow, make noise, have an effect on bird populations, etc. Vertical axis wind turbines are done differently and can be more easily integrated with the urban landscape.

Durable, Simple Installation, Low Maintenance - Rugged yet simple construction means durability - Windspire is rated for winds up to 100 mph - and low maintenance for customers. Installation is simple, and can be completed by a professional installer in a matter of hours.

Virtually Silent: Windspire is nearly silent. According to an independent acoustic study by Summit Engineering, the Windspire is "imperceptible" in a 10 mph wind, and 8.8 dB above ambient in a 50 mph wind. Compare this to the 65 to 100 dB noise levels of many turbines on the market!

Because of its small size it can fit into more settings than can larger turbines. Obviously that may mean lower power output per turbine. But if it's truly affordable then the lower price can mean more turbines to install. The company suggests you can use one or more to power your home, such as placing them in the back yard. However their siting suggestions say there should be a 50-100 foot circumference around the Windspire where there are no buildings. This is not possible in a residential area but there are plenty of places this can be done, such as along the edge of a parking lot, along a highway, etc.

The currently available units are rated for 1.2 kW. This is not quite enough to power a household, meaning the typical house will require several of them. Also since wind is gusty a power storage mechanism is required such as batteries.

The Installation Steps

1. Choose a suitable Windspire location.
2. Auger a 6-foot deep, 2-foot diameter hole (typical foundation).
3. Install the foundation form and secure the threaded anchor rods.
4. Pour the concrete, and wait for it to fully cure.
5. Dig a trench to your electrical connection for wiring.
6. Assemble the Windspire horizontally, connected to the hinge plate on the base.
7. Raise the Windspire with a winch or motor, using the cable and gin pole set.
8. Run the electrical wire and connect your Windspire to your house or building.

External Media

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Technosanity #18: Matt Simmons discussing oil supply disruptions

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Matt Simmons is Chairman of Simmons & Company International, a specialized energy investment banking firm. Mr. Simmons' recently published book Twilight in the Desert: The Coming Saudi Oil Shock and the World Economy has been listed on the Wall Street Journal's best-seller list. He has also published numerous energy papers for industry journals and is a frequent speaker at government forums, energy symposiums and in board rooms of many leading energy companies around the world. Mr. Simmons is married and has five daughters. His hobbies include watercolors, cooking, writing and travel.

His presentation is to warn of a 'run on the bank' as it applies to oil supplies. He warns of how this can cause a major disruption very quickly and which is a gravely serious problem. There's an analogy to how quickly the financial system melted down.

Slides: http://www.aspo-usa.org/aspousa4/proceedings/Simmons_Matthew_ASPOUSA2008.pdf

The meltdown demonstrated various flaws in the financial system which had been built. The lack of regulation, the high leverage figures, it all made for a nonresiliant system which collapsed like a house of cards. There was an illusion that the bigger the financial institution the more it was too big to fail, but we saw giants fall.

Risk is a very real thing. Leverage can be dangerous. Audited financial numbers do not always represent genuine reality.

In the oil industry there is even less knowledge about the true situation. In the financial system there is regulation and required disclosures, even as much of that system has been deregulated. In the oil industry there is no regulation, there is no federal reserve, no watchdogs, etc.

Just like the quick collapse of the financial system, can the oil industry also go through a quick collapse and what is the effect if it does? The question to be concerned over is how resiliant is the oil delivery system to disruption. How easily can oil supplies be disrupted? How much cushion is in the system to even out disruptions? What alternatives do we have if oil supply is disrupted to us? What is the effect on our daily life?

The system collapsing means we could still have oil in the ground but have a society unable to function to the level required to deliver it to market as a finished product.

Energy Oxymorons:

"We need Energy independence" -- 100% impossible to create

"Technology is a game changer" -- Technologies have zero impact on these risks

"Drill our way out of this mess" -- No spare rigs and no places to drill where oil can be retrieved easily

"Energy system is efficient and transparent" -- Much hidden data rather than the great transparency of the financial system

Technosanity #18: Matt Simmons discussing oil supply disruptions

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Saturday, November 1, 2008

A look at the Fuel Economy Guide

Do you want to know how to be more fuel efficient? The U.S. government, specifically the U.S. Department of Energy's Office of Energy Efficiency and Renewable Energy (EERE), operates fueleconomy.gov to provide resources that help you choose more wisely and be more fuel efficient.

The top level navigation says a lot about this site:-

  • Find and Compare Cars
  • Gas Mileage Tips
  • Gasoline Prices
  • Your MPG Will Vary
  • Why is Fuel Economy Important?
  • Your MPG
  • Hybrids, Diesels, Alt Fuels, Etc.
  • Tax Incentives
  • Extreme MPG

Clearly this site is focused on "cars".. and cars that burn a 'fuel'. Where are motorcycles (which are known to be more fuel efficient)? Where are electric vehicles? Where is information on mass transit? And what is the point of listing gasoline prices? Okay, gasoline prices are on a lot of peoples minds and perhaps are the driving factor behind a lot of people looking for fuel efficient vehicles.

Why be fuel efficient? Their suggestions are are pretty decent and hits all the right points.

a) Saves You Money: Using a fuel efficient vehicle means using less fuel to accomplish the same travel, which means buying less fuel, which means you spend less money to accomplish your travel. As fuel prices rise the cost is more noticeable than when fuel prices are low.

b) Strengthens National Energy Security: Here the argument is to look at oil production from domestic sources versus imported oil sources. There is a growing gap in the percentage of imported oil. Given the deep addiction the U.S. has to oil, foreign powers have an inordinate power over the financial stability of the U.S. Through controlling the price for oil they can deeply influence the U.S. But the fueleconomy.gov site doesn't describe this issue very clearly, instead they pussyfoot around it.

c) Protects the Environment: Their page on the environment only focuses on climate change. To the extent that burned fossil fuel affects climate change this is accurate, but what of the other negative effects from burning fossil fuels? The production and use of fossil fuels puts other poisonous chemicals into the environment, from well to wheel there are negative effects every step of the way.

d) Conserves Resources: Here's where they could explain more about the reality of available oil, such as the peak oil model. But they do not. They could connect the rising percentage of imported to domestic oil, but they do not.

Their Gas mileage tips are pretty good. Driving more efficiently is possible by keeping speed moderate, don't race around, etc. By keeping your car in shape it can operate more efficiently, such as keeping the tires properly inflated. Making better choices of when and where to drive is a good idea. Choosing a more efficient car will obviously save much more fuel than buying a humongo-SUV.

What they do not mention are non-Car choices. Like walking, mass transit, bicycling, motorcycles, etc. There are plenty of ways to transport your butt around town which do not involve a car and which are more energy efficient. Their focus here is on how to increase fuel efficiency of driving a car, but what about improving overall energy efficiency? To accomplish, for example, a daily commute which is more efficient? Being a solo driver driving a Prius to the office? Or walking to a train station, riding a train to the station near your office, and walking from the train to the office? Or maybe your office is only a couple miles away? Riding a bicycle is perfect for a short trip under five miles, so why not use a bicycle for something utilitarian like the daily commute?

Their Gas prices area offers a good set of statistics and resources to find better gas prices. To focus on gas prices is to miss many of the reasons to be fuel efficient (see the above).

Many factors affect miles/gallon explains various reasons why the efficiency you see with your car may differ from the official measurement. This is pretty good and can give you some ideas for further efficiency improvements.

They have a guide to 'alternative fueled' vehicles that covers hybrid, diesel, flex fuel, electric, fuel cell cars and more. Each of these has a selection guide among models available in the U.S. Well, this is true for those vehicles that are widely sold in the U.S. They do not have a selection guide for electric or fuel cell cars. And again they're ignoring non-Car alternatives.

They have a list of Energy efficient technologies which are aftermarket modifications you can make to a car to make it more efficient. It's useful to see this comparison.

What about the relative efficiency of an electric drive train versus an internal combustion drive train? Electric motors are highly efficient (90%) versus the extremely poor efficiency of internal combustion engines. Why is this information resource focusing on fuel burning cars when it's clear an electric vehicle would be more energy efficient?

Their Fuel economy guide is again focused on "cars" as the solution to transportation need, and specifically fuel burning cars. It is a useful summarization of the information on their site and does give a listing of fuel economy for several classifications of fuel burning cars.

Clearly the fuel economy guide is a useful resource to help you improve efficiency in your fuel burning car. But it does nothing to help you understand the alternatives outside that narrow range of transportation choices.

External Media

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A look at the Fuel Economy Guide

Do you want to know how to be more fuel efficient? The U.S. government, specifically the U.S. Department of Energy's Office of Energy Efficiency and Renewable Energy (EERE), operates fueleconomy.gov to provide resources that help you choose more wisely and be more fuel efficient.

The top level navigation says a lot about this site:-

  • Find and Compare Cars
  • Gas Mileage Tips
  • Gasoline Prices
  • Your MPG Will Vary
  • Why is Fuel Economy Important?
  • Your MPG
  • Hybrids, Diesels, Alt Fuels, Etc.
  • Tax Incentives
  • Extreme MPG

Clearly this site is focused on "cars".. and cars that burn a 'fuel'. Where are motorcycles (which are known to be more fuel efficient)? Where are electric vehicles? Where is information on mass transit? And what is the point of listing gasoline prices? Okay, gasoline prices are on a lot of peoples minds and perhaps are the driving factor behind a lot of people looking for fuel efficient vehicles.

Why be fuel efficient? Their suggestions are are pretty decent and hits all the right points.

a) Saves You Money: Using a fuel efficient vehicle means using less fuel to accomplish the same travel, which means buying less fuel, which means you spend less money to accomplish your travel. As fuel prices rise the cost is more noticeable than when fuel prices are low.

b) Strengthens National Energy Security: Here the argument is to look at oil production from domestic sources versus imported oil sources. There is a growing gap in the percentage of imported oil. Given the deep addiction the U.S. has to oil, foreign powers have an inordinate power over the financial stability of the U.S. Through controlling the price for oil they can deeply influence the U.S. But the fueleconomy.gov site doesn't describe this issue very clearly, instead they pussyfoot around it.

c) Protects the Environment: Their page on the environment only focuses on climate change. To the extent that burned fossil fuel affects climate change this is accurate, but what of the other negative effects from burning fossil fuels? The production and use of fossil fuels puts other poisonous chemicals into the environment, from well to wheel there are negative effects every step of the way.

d) Conserves Resources: Here's where they could explain more about the reality of available oil, such as the peak oil model. But they do not. They could connect the rising percentage of imported to domestic oil, but they do not.

Their Gas mileage tips are pretty good. Driving more efficiently is possible by keeping speed moderate, don't race around, etc. By keeping your car in shape it can operate more efficiently, such as keeping the tires properly inflated. Making better choices of when and where to drive is a good idea. Choosing a more efficient car will obviously save much more fuel than buying a humongo-SUV.

What they do not mention are non-Car choices. Like walking, mass transit, bicycling, motorcycles, etc. There are plenty of ways to transport your butt around town which do not involve a car and which are more energy efficient. Their focus here is on how to increase fuel efficiency of driving a car, but what about improving overall energy efficiency? To accomplish, for example, a daily commute which is more efficient? Being a solo driver driving a Prius to the office? Or walking to a train station, riding a train to the station near your office, and walking from the train to the office? Or maybe your office is only a couple miles away? Riding a bicycle is perfect for a short trip under five miles, so why not use a bicycle for something utilitarian like the daily commute?

Their Gas prices area offers a good set of statistics and resources to find better gas prices. To focus on gas prices is to miss many of the reasons to be fuel efficient (see the above).

Many factors affect miles/gallon explains various reasons why the efficiency you see with your car may differ from the official measurement. This is pretty good and can give you some ideas for further efficiency improvements.

They have a guide to 'alternative fueled' vehicles that covers hybrid, diesel, flex fuel, electric, fuel cell cars and more. Each of these has a selection guide among models available in the U.S. Well, this is true for those vehicles that are widely sold in the U.S. They do not have a selection guide for electric or fuel cell cars. And again they're ignoring non-Car alternatives.

They have a list of Energy efficient technologies which are aftermarket modifications you can make to a car to make it more efficient. It's useful to see this comparison.

What about the relative efficiency of an electric drive train versus an internal combustion drive train? Electric motors are highly efficient (90%) versus the extremely poor efficiency of internal combustion engines. Why is this information resource focusing on fuel burning cars when it's clear an electric vehicle would be more energy efficient?

Their Fuel economy guide is again focused on "cars" as the solution to transportation need, and specifically fuel burning cars. It is a useful summarization of the information on their site and does give a listing of fuel economy for several classifications of fuel burning cars.

Clearly the fuel economy guide is a useful resource to help you improve efficiency in your fuel burning car. But it does nothing to help you understand the alternatives outside that narrow range of transportation choices.

External Media

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Friday, October 31, 2008

Technosanity #17: QA session with Ken Verosub, Jeremy Gilbert

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Q&A session with Ken Verosub and Jeremy Gilbert immediately following the presentations they gave and which were broadcast in immediately prior Technosanity Podcast episodes.

Technosanity #17: QA session with Ken Verosub, Jeremy Gilbert

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Technosanity #16: Peak Oil Global Overview, An American Wake Up Call

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A presentation at ASPO-USA 2008 by Mr. Jeremy J Gilbert, Managing Director, Barrelmore Ltd Jeremy Gilbert. Jeremy is the recently retired Chief Petroleum Engineer from British Petroleum (BP) where he was responsible for the company's worldwide petroleum engineering performance and associated research and development program. He joined BP in 1964.

His topic is a general overview of Peak Oil, specifically focusing on why it is time for America to wake up to Peak Oil. There have been a series of wake up calls, but has much changed?

While America has slept on: 2001: Discovery rates continue decades-long fall; Calculations suggest reserves can’t meet demand projections; Some recognition of political, investment risk in developing resources. 2008: No improvement in resource situation; New, more accurate, calculations of supply define earlier and clearer peak; Political will to increase supply clearly absent; prices not stimulating investment to increase supply

There are three problems: Geology, Investment, Policy of main producers. These, taken together, make the future of oil very difficult

Why are there still political leaders like Newt Gingrich or Henry Kissinger continuing to say there is no problem.

It's not a problem which higher oil prices will fully solve. According to these leaders or to most economists it is a simple problem of supply and demand. Higher demand will cause a higher price and it will do two things, incentivize customers to cut back, and incentivize energy producing countries to look for more oil or to use alternative methods. But this ignores a deeply serious problem, that in oil field after oil field it has been observed that oil production reaches a peak at the midway point, and then inevitably goes into a production decline. No amount of money will change the issue that the planet cannot provide more oil.

Technosanity #16: Peak Oil Global Overview, An American Wake Up Call

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