Showing posts with label global warming. Show all posts
Showing posts with label global warming. Show all posts

Wednesday, December 16, 2009

Plan for a Renewable Future

Policy Innovations contributor Roy Morrison weighs in on alternative global warming solutions and related policies to finance them. He calls for a 20-year plan to transition to renewable resources:

The popular wisdom is that a global emissions reduction agreement through cap and trade or taxation is humanity's last best hope before the consequences of melting ice and methane hydrates make irrelevant further human efforts to stop global warming. If that's true, we are in grave danger indeed. We should instead focus on a workable global investment and jobs plan to build the global renewable resource infrastructure that can sustain global prosperity while slashing global greenhouse gas emissions.

The plan will draw upon existing and emergent renewable energy technologies. These technologies range from the now-familiar wind turbines, photovoltaic solar arrays, hydropower dams, and geothermal plants, to new solar concentrators and medium-temperature geothermal systems running organic Rankine cycle generators. These will be combined with electric and renewable-fueled hybrid vehicles using their lithium batteries for energy storage. Renewable systems are characterized by rapidly improving energy conversion efficiency and declining cost.

We should understand that the problem is not that we do not have sufficient renewable resources. This is a plan that will create millions and millions of new jobs and global markets for our products and at the same time free us from the fossil fuel curse and its economic, ecological, and security threats.

The plan for a renewable future is based not on imposing taxes on the unwilling or forcing everyone to eat celery. It's time to stop focusing our efforts on raising costs for polluters who are politically powerful and will fight us every step of the way. We can do without the higher taxes or complex cap and trade schemes that will further enrich Wall Street sharks and may not even work.

It's absolutely clear that markets with sharply fluctuating asset prices, whether for carbon credits or Renewable Energy Credits (RECs), do not provide sufficiently stable long-term cash flows to convince bankers and investors to risk trillions of dollars financing a sustainable future.

For example, I'm working on building solar farms in New Jersey. New Jersey, admirably, sets high regulatory alternative compliance payments (ACP) for energy suppliers that do not purchase solar RECs (SRECs) from solar developers. But since the actual price for those SRECs is determined by a bid-and-ask market with fluctuating prices, there is no working futures market for buying and selling large quantities of SRECs. Why stock up on SRECs now when prices could plunge, as they have for RECs around the country and for carbon in Europe?

Without a long-term SREC contract in hand, financiers will not invest hundreds of millions of dollars in solar farms. We are scrambling to negotiate deeply discounted long-term deals with electricity suppliers and designing our own innovative financial structures to get the financing to build our solar farms.

What works much better is the feed-in-tariff (FIT) used by Germany and now by Ontario. The Ontario Power Authority offers 20-year fixed price contracts, at different price levels, for various renewables, with the goal of ultimately eliminating the province's reliance on coal. You can take an approved design and a 20-year OPA contract to the bank.

If it's true that renewable resources can do the job, then why not put America on the path to its own 20-year plan? As renewable resources and a continental-scale renewable smart grid are phased in, fossil fuel resources will be phased out gradually. The oil and coal can be left in the ground, or sometimes used for chemical feedstock in accord with an industrial ecology of zero waste and zero pollution.

As we increase renewable resource use by a small percentage each year, natural gas can serve as the transition fuel. We don't even need to build the next generation of coal and nuclear plants and gas-guzzling automobiles. If it's politically necessary, we can pay the coal companies for mineral rights, much as we have paid farmers not to plant corn. And, of course, we could stretch the time frame out for 40 years to 2050. But why do that? The risks are too high to drag our feet, while the benefits of implementing a 20-year plan are enormous.

In 20 years, by 2030, fossil fuel power can be an artifact of a bygone era. Gasoline-powered engines would become a once-a-year treat at the county fair demolition derby. The daily news would be not about military deployments, but about surprising new trends in building an ecological civilization.

There's no reason to wait. Renewable resource construction is already moving ahead. It just needs a little more systematic push. Mechanisms we can rely on include:

Feed-in-Tariffs: We set goals for phasing in renewables and phasing out fossil fuels and nukes. We offer long-term contracts at prices sufficient to support investment given current capital costs and energy market prices. Most renewables have zero fuel cost, but high capital costs. Periodically, the price level of new FIT contracts are adjusted to keep up with changes in capital costs and market income as more renewables are phased in and the need for subsidies decreases. The FIT should be applicable to storage and efficiency projects as well as generation.

Continental-Scale Renewable Smart Grids: We transform the current regional power grid system into one capable of operating efficiently on a continental scale using High Voltage Direct Current (HVDC) power lines and smart controls. Such continental systems will be designed to optimize the balance between distributed local resources and system resources. Developing efficient and cheap local devices such as fuel cells, heat pumps, photovoltaics, batteries, flywheels, and capacitors means a potential major reduction in large scale "system" generation and storage resources needed to move large amounts of power over long distances.

Self-Equilibrating Systems: The system can be designed to operate in a substantially self-equilibrating and highly secure manner using cybernetic feedback loops. By equipping end-use devices and distributed generation with the ability to sense and respond to fluctuations in local voltage and frequency, the system can be substantially self-controlling, capable of operating in a regional fashion in the event of system disruption, and largely immune from cyber attack from malware and viruses since there will be few control signals to sabotage such as the current Automatic Generation Control (AGC) signals.

Clean Development: Development aid must be provided in sufficient quantities for poor and developing nations to make the transition. In countries without a national power grid, regional renewable resources with local storage and smart control can do the job. The approach must be global or it will fail. Global problems will require global solutions and cannot be accomplished upon the backs of the poor for the benefit of the rich.

This is a plan with winners and few losers. We build massive new non-polluting industries, and create millions of good-paying high-technology manufacturing, installation, computer control, and service jobs. In addition to transforming the economy, we free ourselves from the oil curse, the resource wars, and balance of payments nightmares. Cash will flow in from our customers instead of out to the sheikhs and oil barons. And we will lessen the threat from nations that wish to enrich uranium for "peaceful" purposes under the Non-Proliferation Treaty (NPT).

Today we face resolute opposition to anything more than marginal changes in emissions from such political and economic heavyweights as the global coal, oil, auto, and electric industries, and from major energy exporting and importing nations such as OPEC, Russia, China, and even the United States.

It's time to stop trying to plow a granite field. We can instead focus our efforts on an investment and job strategy that will build the renewable infrastructure and the powerful new industries that will be the basis not only for the prevention of climate catastrophe, but also for the development of prosperous and sustainable ecological future.

[PHOTO CREDIT: Photovoltaik, by Bernd Sieker (CC).]

Wednesday, December 2, 2009

Send A Colleague to Copenhagen

I won't be attending the Copenhagen climate conference but my colleague David Kroodsma still has a shot to do so if he wins the Huffington Post contest to send a citizen journalist (You can vote for him here). David is a writer, climate-energy expert, and bicycle adventurer with degrees in physics and climate science. He and I met last year on the Climate Ride while we were traveling to Washington to lobby for clean energy. Prior to that, David bicycled across North and South America to raise awareness of global warming and he has since documented his journey in a forthcoming book.

I spoke with David recently about the city of Copenhagen and how one-third of commuters there use bicycles. Below is an excerpt from his book where he talks about the choice world cities face: They can either copy Copenhagen, or they can copy American cities such as Los Angeles. The excerpt is from his chapter on Colombia. David visited Bogota and saw how investments in public transportation and bicycle infrastructure have helped to reduce carbon pollution and make the city a more pleasant place to live.
Something else remarkable has happened in Colombia over the past decade: the country has reduced its carbon dioxide pollution. Some of this reduction has been because of an increase in hydroelectric power—eighty percent of the country's electricity comes from dams—and a decrease in coal-fired power. But the Transmilenio [the public transit system] and bikeways have also had a serious effect, perhaps decreasing Bogotá's pollution by over half a million tons of carbon dioxide a year and cutting Bogotá's total pollution by a few percent. Car use in Bogotá has dropped significantly, and nearly twenty percent of daily trips are via the Transmilenio, an efficient service that didn't even exist a decade earlier. Bogotá shows that reducing pollution often has ancillary benefits. The city didn't set out to reduce pollution. The city set out to make itself more livable, and consequently reduced fossil fuel use.

If cities in the developing world decide to copy Bogotá, how big of a difference would it make? In the next thirty years, almost all growth in greenhouse gas pollution is expected to come from developing nations such as Colombia—nations where living standards are rising rapidly. Cities in these countries are growing rapidly, and decisions made today will decide the transportation infrastructure for decades to come.

A city like Bogotá could look to U.S. cities like Los Angeles where the majority of commuters drive, or they could look to European cities such as Copenhagen where transit is evenly divided between personal automobiles, public transportation, and bicycles. Whereas the average citizen of Los Angeles produces about five tons of carbon dioxide per person through transportation, the average citizen of Copenhagen is responsible for less than one and a half tons per person from transportation.

Half of the world's population now lives in urban areas, and the difference between these cities copying the transit system of Los Angeles versus copying the transit system of Copenhagen is thus a difference of about 10 billion tons of carbon dioxide. Given that global carbon dioxide pollution from fossil fuels is roughly 30 billion tons today, the difference between a world of Los Angeleses and Copenhagens is dramatic.

Here is David's video for the HuffPo Hopenhagen contest. Don't forget to vote:

Friday, March 20, 2009

Resources on Water, Human Rights, and Business

Our colleagues at the Business & Human Rights Resource Centre have compiled (below) some great resources on water privatization in advance of World Water Day. Many experts, including Martin Khor, the new executive director of the South Centre, are indicating that water shortages will be where society first feels the pinch of a warming planet.

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22 March 2009 is World Water Day. In the preceding week the World Water Forum (16-22 March) and the Alternative Water Forum (20-22 March) are being held in Istanbul. Below is a range of related material focusing on private sector dimensions.

- “World Water Forum is All About Commercialising Water”, interview with water rights activist Tahir Öngür, Bıa news centre (Turkey), 17 Mar 2009

- "World Water Forum Starts with a Bang: Activists Challenge Corporate Hypocrisy", Mark Hays, Corporate Accountability International, 16 Mar 2009

- "IBM Unveils Global Innovation Outlook on Water", IBM, 16 Mar 2009

- "Preparing for Water Quarrels, if not Wars", Hilmi Toros, Inter Press Service, 15 Mar 2009

- "Chilean Town Withers in Free Market for Water", Alexei Barrionuevo, New York Times, 14 Mar 2009

- "New report highlights crucial role of water in development", UNESCO, 12 Mar 2009
- "The United Nations World Water Development Report 3 - Water in a Changing World", 2009

- "Secretary-General, in message for World observance, underscores potential of water as unifying force rather than catalyst for conflict", UN, 11 Mar 2009. Urges "Governments, civil society, the private sector...to recognize that our collective future depends on how we manage our precious and finite water resources."

- "Global Release: Water disclosure 2.0", UN Global Compact and Pacific Institute, 11 Mar 2009

- "CEO Water Mandate: Independent review of 2008 Programme of Activities" [PDF], Arthur D Little, 11 Mar 2009

- "Coalition urges UN to stop providing cover for life-threatening privatization of water", Polaris Institute, 11 Mar 2009
- Letter from 118 organizations to Ban Ki-Moon calling on him to withdraw support for CEO Water Mandate [PDF]

- "Multinationals control the agenda at World Water Forum", Water Justice, Mar 2009

Earlier relevant report: "Draft report: Business, Human Rights & the Right to Water - Challenges, Dilemmas & Opportunities - Roundtable Consultative Report" [PDF], Institute for Human Rights & Business, Jan 2009

Further materials are in the Access to water section of our site.

Monday, February 26, 2007

Whose Carbon Is It?

Recognition that global warming is anthropogenic grows daily, but sweeping solutions to clean up pollution mature at a different rate. This is not surprising. We're dealing with invisible gases. When determining moral responsibility and economic motivation (or vice versa), we must ask an important question: Whose molecules are they? When the factory is in Bangalore and the corporate HQ in London, who accounts for the emissions? Christian Aid senior climate change analyst Andrew Pendleton writes that the UK has been massively underestimating its contribution to the problem. He calls for standardized and more accurate corporate reporting on emissions, reinforced by legislation.

Wednesday, February 21, 2007

Fire Sale on Grandchildren

How much are our grandchildren worth? This question of economics and intergenerational ethics is fueling a debate over the best way to douse global warming before it's too late. At the heart of the controversy are Sir Nicholas Stern's calculations in the climate change report he prepared for the UK Treasury. Yale economist William Nordhaus believes that Sir Nicholas set his discount rate for future generations too low, thus overstating the urgency with which we should act:
The social discount rate is a parameter that measures the importance of the welfare of future generations relative to the present. It is calculated in percent per year, like an interest rate, but refers to the discount in future "utility" or welfare, not future goods or dollars. A zero social discount rate means that future generations into the indefinite future are treated equally with present generations; a positive social discount rate means that the welfares of future generations are reduced or "discounted" compared to nearer generations.
Nordhaus advocates a more gradual ramping up of climate change policies, while Stern's numbers lead one to conclude that strong, immediate measures such as a carbon tax are appropriate. Whoever is correct, our ancestors will be hot, hot, hot if we sell them short.