Climate change
Authors
News Type
Commentary
Date
Paragraphs
PESD affiliated faculty Burton Richter argues in Roll Call that the climate bill passed by the US House of Representatives misses the mark on several fronts, especially in its inadequate funding for long-term research. The Senate must do better.

Will climate change finally wake us from our energy lethargy? Three times in the past 36 years, our nation has suffered from oil shocks and done little to implement lasting policies that could avoid them in the future. We took some small steps in the 1970s and 1990s, but ultimately we failed to close the deal.

Today, we are more dependent than ever on imported oil - two-thirds of our total consumption in 2008 came from other nations compared to one-third in 1973. And today we face the recognized threat of climate change, which will affect the entire world dramatically in the coming decades - unless we and other nations reduce the production of greenhouse gases, primarily carbon dioxide.

For our oil dependence, we took half-measures. Will we do better on climate change? The House version of the climate bill, which passed by a narrow margin, offers some hope, but it misses the mark on several accounts. To satisfy various interests - some legitimate, others selfish - drafters of the legislation compromised away a number of crucial provisions. The big question now: Will the Senate make it better or worse?

The House gives away too many of the emission allowances that are central to cap-and-trade; places too much emphasis on renewables, which are not as ready for the big time as their advocates claim; gives too little emphasis to natural gas and nuclear power, both of which could play a large role in replacing coal; does not fund the necessary long-term research, development and demonstration program that President Barack Obama proposed; and places far too little emphasis on energy efficiency, which is easy to implement and saves money in the long run.

The Senate can do better. It should start by including in the legislation the president's Clean Energy Technology Fund, an investment of $15 billion per year over 10 years to develop affordable, low-emission energy technologies that could be used by the developing world as well as by rich countries. The provision wasn't included in the House bill, and I am one of 34 Nobel Laureates who recently wrote to the president, urging him to try to get Congress to include the fund in a final climate bill.

A stable funding mechanism for basic and applied research, development and demonstration is critical to developing the technologies we will need to greatly cut emissions in a cost-effective manner. The Senate should set aside at least 5 percent of all emission allowances for the Clean Energy Technology Fund, and for purposes of stability of funding, provide support for the full lifetime cost of a competitively selected project at the time the award is made.

Current technologies are a good start, but they are not up to doing the entire job. For example, we have no effective way to store energy from intermittent sources to smooth out the variations of wind and solar output that hugely complicate their use on a large scale.

Another challenge is the use of hydrogen fuel cells to store energy from intermittent sources and use it for transportation. The present cells use so much platinum as a catalyst that the entire yearly world supply of platinum is not enough to supply the fuel cells needed for U.S. auto production, much less the world's.

Our very expensive corn ethanol program is at best a marginal reducer of emissions, and if the effects of land-use changes are included, is positively harmful. There are more advanced biofuels that might actually do some good, but they, too, need more research and a lot more development and demonstration.

Nuclear power, a safe source available 24/7, is being slowed by concern about the lack of a permanent repository for spent nuclear fuel. There is no intermediate-term problem because spent fuel can be stored safely at reactor sites for many years. In the interim, we can do the research and development that might allow us to reduce the volume of waste in a way that is proliferation-resistant.

Energy efficiency is an easy, low-cost way to reduce emissions. There are many ways to improve efficiency in power generation, transportation and buildings that would benefit from the president's fund. Some things don't even need research and development, like an energy audit before the sale of any building that would tell the buyer how to save with simple upgrades that pay for themselves through reduced utility bills. Unfortunately, the House failed to include a provision for the audits, bowing to the National Association of Realtors, which seems to want buyers to know as little as possible.

Tackling climate change is not mission impossible. Deploying today's technologies and supporting the research and development for tomorrow's will put us on the right path toward achieving energy security and mitigating climate change.

Burton Richter is a Nobel Laureate (Physics, 1976), member of the National Academy of Sciences, and a past president of both the American Physical Society and the International Union of Pure and Applied Physics. He is the Paul Pigott professor emeritus at Stanford University and the former director of the Stanford Linear Accelerator Center, one of the Department of Energy's science laboratories.

All News button
1
Paragraphs

The capture and permanent storage of CO2 emissions from coal combustion is now widely viewed as imperative for stabilization of the global climate.  Coal is the world’s fastest growing fossil fuel.  This trend presents a forceful case for the development and wide dissemination of technologies that can decouple coal consumption from CO2 emissions—the leading candidate technology to do this is carbon capture and storage (CCS). 

China simultaneously presents the most challenging and critical test for CCS deployment at scale.   While China has begun an handful of marquee CCS demonstration projects, the stark reality to be explored in this paper is that China’s incentives for keeping on the forefront of CCS technology learning do not translate into incentives to massively deploy CCS in power plant applications as CO2 mitigation would have it.  In fact, fundamental and interrelated Chinese interests—in energy security, economic growth and development, and macroeconomic stability—directly argue against large-scale implementation of CCS in China unless such an implementation can be almost entirely supported by outside funding.  This paper considers how these core Chinese goals play out in the specific context of the country’s coal and power markets, and uses this analysis to draw conclusions about the path of CCS implementation in China’s energy sector. 

Finally, the paper argues that effective climate change policy will require both the vigorous promotion and careful calculation of CCS’s role in Chinese power generation.  As the world approaches the end of the Kyoto Protocol in 2012 and crafts a new policy architecture for a global climate deal, international offset policy and potential US offset standards need to create methodologies that directly address CCS funding at scale.  The more closely these policies are aligned with China’s own incentives and the unique context of its coal and power markets, the better chance they have of realizing the optimal role for CCS in global climate efforts.

 

All Publications button
1
Publication Type
Working Papers
Publication Date
Journal Publisher
Program on Energy and Sustainable Development Working Paper #88
Authors
Varun Rai
Gang He
Paragraphs

Project development is particularly challenging in “frontier” environments where alternative technologies, conflicting laws and agencies, and uncertain benefits or risks constrain the knowledge or decisions of participants.  Carbon capture and storage (“CCS”) projects by means of geologic sequestration are pursued in such an environment.  In these circumstances, entrepreneurs can seek to employ two distinct types of tools:  the game-changer, being an improvement to the status quo for all those similarly situated, generally achieved through collective or governmental action; and the finesse, being an individualized pursuit of an extraordinary project that is minimally affected by a given legal, business or technological obstacle.  These techniques are illustrated in the case of CCS as to ownership of property rights, carbon dioxide (“CO2”) transportation economics, liability for stored CO2 following the closure of injection wells, inter-agency and federal-state conflicts, competing technologies, and uncertain economic or legal incentives.  The finesse and the game-changer should also be useful concepts for creative solutions in other applications.

All Publications button
1
Publication Type
Working Papers
Publication Date
Journal Publisher
Program on Energy and Sustainable Development, Working Paper #87
Authors
Paragraphs

India has been famous for arguing that it (and the rest of the developing world) should incur no expense in controlling emissions that cause climate change. The west caused the problem and it should clean it up. That argument is increasingly untenable — both in the fundamental arithmetic of climate change, which is a problem that is impossible to solve without developing country participation, and in the political reality that important western partners will increasingly demand more of India and other developing countries. India’s own public is also demanding more.

The Indian government has outlined a broad plan for what could be done, but the plan still lacks a strategy to inform which efforts offer the most leverage on warming emissions and which are most credible because they align with India’s own interests.

This paper offers a framework for that strategy. It suggests that a large number of options to control warming gases are in India’s own self-interest, and with three case studies it suggests that leverage on emissions could amount to several hundred million tonnes of CO2 annually over the next decade and an even larger quantity by 2030. (For comparison, the Kyoto Protocol has caused worldwide emission reductions of, at most, a couple hundred million tonnes of CO2 per year.) We suggest in addition to identifying self-interest — which is the key concept in the burgeoning literature on “co-benefits” of climate change policy — that it is also important to examine where India and outsiders (e.g., technology providers and donors) have leverage.

One reason that strategies offered to date have remained abstract and difficult to implement is that they are not rooted in a clear understanding of where the Government of India is able to deliver on its promises (and where Indian firms have access to the needed technology and practices). Many ideas are interesting in theory but do not align with the administrative and technological capabilities of the Indian context. As the rest of the world contemplates how to engage with India on the task of controlling emissions it must craft deals that reflect India’s interests, capabilities and leverage on emissions. These deals will not be simple to craft, but there are many precedents for such arrangements in other areas of international cooperation, such as in accession agreements to the WTO.

All Publications button
1
Publication Type
Journal Articles
Publication Date
Journal Publisher
Economic and Political Weekly
Authors
Varun Rai
David G. Victor
Authors
News Type
News
Date
Paragraphs
Focusing on capture systems for coal-fired power plants until 2030, a sensitivity analysis of key CCS parameters is performed to gain insight into the role that CCS can play in future mitigation scenarios and to explore implications of large-scale CCS deployment.
Hero Image
coal sequestration square
All News button
1
Paragraphs

This paper analyzes the potential contribution of carbon capture and storage (CCS) technologies to greenhouse gas emissions reductions in the U.S. electricity sector.  Focusing on capture systems for coal-fired power plants until 2030, a sensitivity analysis of key CCS parameters is performed to gain insight into the role that CCS can play in future mitigation scenarios and to explore implications of large-scale CCS deployment.  By integrating important parameters for CCS technologies into a carbon-abatement model similar to the EPRI Prism analysis (EPRI, 2007), this study concludes that the start time and rate of technology diffusion are important in determining the emissions reduction potential and fuel consumption for CCS technologies. 

Comparisons with legislative emissions targets illustrate that CCS alone is very unlikely to meet reduction targets for the electric-power sector, even under aggressive deployment scenarios.  A portfolio of supply and demand side strategies will be needed to reach emissions objectives, especially in the near term.  Furthermore, the breakdown of capture technologies (i.e., pre-combustion, post-combustion, and oxy-fuel units) and the level of CCS retrofits at pulverized coal plants also have large effects on the extent of greenhouse gas emissions reductions.

All Publications button
1
Publication Type
Working Papers
Publication Date
Journal Publisher
Program on Energy and Sustainable Development, Working Paper #85
Authors
Varun Rai
Paragraphs

In this new working paper PESD research affiliate Danny Cullenward studies the required rates of growth and capital investments needed to meet various long-term projections for CCS. Using the PESD Carbon Storage Database as a baseline, this paper creates four empirically-grounded scenarios about the development of the CCS industry to 2020. These possible starting points (the scenarios) are then used to calculate the sustained growth needed to meet CO2 storage estimates reported by the IPCC over the course of this century (out to 2100).

All Publications button
1
Publication Type
Working Papers
Publication Date
Journal Publisher
Program on Energy and Sustainable Development, Working Paper #84
Authors
-

Abstract
An accurate estimate of the ultimate production of oil, gas, and coal would be helpful for the ongoing policy discussion on alternatives to fossil fuels and climate change. By ultimate production, we mean total production, past and future. It takes a long time to develop energy infrastructure, and this means it matters whether we have burned 20% of our oil, gas, and coal, or 40%. In modeling climate change, the carbon dioxide from burning fossil fuels is the most important factor. The time frame for the climate response is much longer than the time frame for burning fossil fuels, and this means that the total amount burned is more important than the burn rate. Oil, gas, and coal ultimates are traditionally estimated by government geological surveys from measurements of oil and gas reservoirs and coal seams, together with an allowance for future discoveries of oil and gas. We will see that where these estimates can be tested, they tend to be too high, and that more accurate estimates can be made by curve fits to the production history.

Bio
Professor Rutledge is the Tomiyasu Professor of Electrical Engineering at Caltech, and a former Chair of the Division of Engineering and Applied Science there.  He is the author of the textbook Electronics of Radio, published by Cambridge University Press, and the popular microwave computer-aided-design software package Puff.  He is a Fellow of the IEEE, a winner of the IEEE Microwave Prize, and a winner of the Teaching Award of the Associated Students at Caltech.  He served as the editor for the Transactions on Microwave Theory and Techniques, and is a founder of the Wavestream Corporation, a manufacturer of high-power transmitters for satellite uplinks.

This talk is part of the PESD Energy Working Group series.

Richard and Rhoda Goldman Conference Room

Dave Rutledge Professor of Electrical Engineering Speaker Caltech
Seminars
Authors
David G. Victor
News Type
News
Date
Paragraphs

Foreign Affairs features David Victor this week for a Q&A on timely issues relating to climate change. Questions from the audience focus on geoengineering, the subject of an article, "The Geoengineering Option", in this month's issue (March/April 2009) authored by Victor and several co-authors.

» Foreign Affairs Q&A with David Victor

Hero Image
earth mirrors
All News button
1
Authors
David G. Victor
News Type
News
Date
Paragraphs

David Victor and co-authors, M. Granger Morgan, Jay Apt, John Steinbruner, and Katherine Ricke have written a provocative piece, The Geoengineering Option, in Foreign Affairs that is helping to catalyze a debate over the best policy course for this mitigation strategy.

As climate change accelerates, policymakers may have to consider geoengineering as an emergency strategy to cool the planet. Engineering the climate strikes most as a bad idea, but the article argues that the earth's rapidly warming trend necessitates a serious look at geoengineering.

The world's slow progress in cutting carbon emissions and the looming danger that the climate could take a sudden turn for the worse, require policymakers to take a closer look at emergency strategies for curbing the effects of global warming.~ from The Geoengineering Option

Below is a schema of geoengineering options to help mitigate for the earth's warming climate.

 

Additional coverage:

» When Will Geoengineering Tip? in Science Progress
» Geoengineering: Time to Get Serious? in Huffington Post

Hero Image
Hurricane Emily and moon NASA
All News button
1
Subscribe to Climate change