Tag Archives: Policy

New Blueprint for California Water Use

img_3449.JPGCalifornia’s Dept. of Water Resources has issued a new gameplan for managing the state’s precarious water supply. DWR calls its draft California Water Plan “a new chapter in the way California must manage her water resources,” warning that “the system has lost its reslience.”

The agency appears to fully recognize the impact of climate change in assessing the challenges ahead. In its conclusion, the draft plan says:

“Population is growing while available water supplies are static and even decreasing. Climate change, as evidenced by changes in snowpack, river flows and sea levels, is profoundly impacting our water resources.”

Note that the report doesn’t say that climate change “may be” affecting water resources, it says that it is already. The plan also recognizes for the first time, that water and flood management need to be part of the same process, and that there has to be a coordinated, long-term strategy for investing in California’s water system:

“…funds from bond-to-bond are neither sufficient nor sustainable. California needs more stable and continuous sources of revenue to invest in statewide and regional integrated water management and the build resilience back into the state’s water and flood management systems, as well as into the watersheds, groundwater basins, and ecosystems that support them.”

The “public review draft” released today provides a good piece of perspective when it notes that while the current drought seems comparable to the 1977 dry spell, the state’s population is nearly 75% larger now.

The draft catalogs 27 potential strategies for managing the state’s water. Much of the report reiterates well established positions at DWR, such as the call for more (surface) water storage and a peripheral canal for the Sacramento-San Joaquin Delta.

Photo: A nearly dry reservoir in the Santa Cruz Mountains.

Global Warming a Tough Sell this Winter

October snow in upstate NYI believe they call it “the tyranny of the present.” This is the season of solidarity for climate change contrarians and global warming skeptics.

Take my brother, Chuck, who’s been digging out of his driveway in upstate New York non-stop since Halloween. After powering down the snow blower, Chuck recently explained to me that all this global warming hoopla is a conspiracy to redistribute American wealth to developing nations, under the auspices of the U.N. (which just happens to put out all those horrifying projections about climate change run amok–coincidence? You decide).

Climate change skeptics like Chuck have a lot of support for their views when the plow goes by and throws up a 6-foot wall of snow in front of their driveways and CNN switches from O.J. to avalanche coverage. Rush Limbaugh weighs in on their behalf. They even have their own convention, scheduled for March in New York. Then to cap it all off, London Telegraph columnist Christopher Booker has declared 2008 as “the year man-made global warming was disproved.” (Last time I checked, his column on this had more than 1,000 comments).

But it’s more than just the chilling effect of winter. Across much of the country (California being a notable exception), recent public polling would seem to indicate an eroding public acceptance of climate science, increasingly divided along party lines. A survey by the Pew Research Center last spring found that 71% of those surveyed accepted the basic premise of climate change but less than half believed it was related to human activity (“Republicans are increasingly skeptical,” noted Pew).

The most common arguments set forth by skeptics are pretty well summarized in this letter we got from William McKillop, a resource economist now retired from the U.C. system. I present McKillop’s comments without annotation, except for one, which you’ll find at the end of his remarks, below. As always, I invite your comments.

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Human Activity May Not Be The Main Cause Of Global Warming

  • It is possible that human activity may not be the main cause of global warming.
  • Humans are responsible for only 2% to 5% of total carbon dioxide emissions and less than two-tenths of one percent (0.2%) of total greenhouse gases emitted into the atmosphere each year.
  • Higher temperatures increase non-human emissions of carbon dioxide from plant-life and the sea
  • Recent reductions in sunspots on the solar surface suggest that we may be entering into a cooling period
  • More than 17,000 scientists of diverse backgrounds signed the Oregon Petition against the Kyoto Protocol because they saw “no compelling evidence that humans are causing discernible climate change.”
  • The Kyoto Protocol would cost the U.S. economy $100 to $200 billion per year, as estimated by the Clinton Department of Energy.
  • Kyoto would restrain temperature increases by less than one degree and delay global warming by only six years.
  • Kyoto was rejected by the U.S. Senate 95-0.

It is legitimate to recognize that global warming is taking place and will cause significant problems. And few in the U.S. will deny that we should decrease our dependence on oil from the Middle East. But some persons think it is heresy to disagree with the view that human activity may not be the main cause of global warming rather than factors such as change in solar activity and change in the earth’s orbit and tilt. Some of them appear to be confused. They do not seem to understand that the debate is not about the fact that global warming is taking place but rather about its major cause. Some believe, based on a review of 928 studies that there is no controversy that human activity is causing global warming. They seem not to realize that only 2 percent of the 928 studies wholly endorsed that claim and that there were 11,000 studies on the subject that were not examined.

One should also be careful in studying findings of the United Nations Intergovernmental Panel on Climate Change (IPCC). A University of Auckland [New Zealand] paper by C.R. de Freitas says “The UN IPCC’s voice to the public, press and policy makers regarding climate science is through summaries; in particular, the brief, politically approved “Summaries for Policymakers” (SPM), which have become notorious for their bias, tendency to overstate problems and penchant for simplifying and dramatizing scientific speculation”. Nor should one be swayed by the fact that a large number of scientists contributed to the preparation of the IPCC report. In 2000, Professor S. Fred Singer testified to the U.S. Senate that more than 17,000 scientists of diverse backgrounds signed the Oregon Institute of Science and Medicine Petition against the Kyoto Protocol because they saw “no compelling evidence that humans are causing discernible climate change.”

Modeling of the causes of global warming requires use of a comprehensive data series and a complete and logical set of explanatory variables. A proper analysis should use a data set that includes the whole of the twentieth century and not just the last few decades. Also, it should include as explanatory variables, measures of solar activity and indicators of the earth’s orbit and tilt. Carbon dioxide concentration by itself is an inadequate explanatory variable, especially in view of the fact that higher temperatures increase non-human emissions of carbon dioxide from plant-life and the sea.

Persons who are eager to place predominant blame on mankind for global warming often specialize in personal attacks on those who have an opposing view. For example, they promulgate smears that dissenting scientists are bribed by energy producers such as “Big Oil”. People who want to know the facts should seriously study websites such as geocraft.com, friendsofscience.org, investorsinsight.com and meteo.lcd.lu.

For a broad overview they should read “The politics of global warming,” an interview of the Canadian climatologist, Dr. Tim Ball, in the February 10, 2007 Pittsburgh, PA Tribune. They should be dismissive of attempts by entities with a political agenda to smear Dr. Ball and others. Persons with a background in science should read the critique of the climate change modeling process by Meyer (A Skeptical Layman’s Guide to anthropogenic global warming); and “Environmental Effects of Increased Atmospheric Carbon Dioxide” by Robinson and Soon. Persons with a background in science and economics should read the scathing analysis of the IPCC and Stern report by a British panel of fourteen independent expert scientists and economists at katewerk.com. They should consider whether it is wise to impose huge costs on consumers by adopting the Kyoto Protocol for very little gain. [Kyoto would cost the U.S. economy $100 to $200 billion per year, as estimated by the Clinton Department of Energy, and restrain temperature increases by less than one degree. That is equivalent to delaying global warming by only six years]. Kyoto was rejected by the U.S. Senate 95-0.

They should pay particular attention to the chart on the Friends of Science home page which shows a close relationship between temperature anomaly and the length of sunspot cycles, but a very weak relationship between temperature anomaly and concentration of carbon dioxide. Recent reductions in sunspots on the solar surface suggest that we may be entering into a cooling period. And, in his movie, even Al Gore seems to be aware that tilt of the Northern Hemisphere towards the sun leads to global warming because of its greater land mass. The Geocraft website explains the effect of cyclical eccentricities in the earth’s rotation and orbit.

Furthermore, on the basis of U.S. Department of Energy data, J. DuHamel in his paper, Climate Change in Perspective, noted “that humans are responsible for 2% to 5% of total CO2 emissions. Carbon dioxide constitutes about 3% to 4% of total greenhouse gases by volume; therefore anthropogenic CO2 represents less than two-tenths of one percent (0.2%) of total greenhouse gases emitted into the atmosphere each year”.

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Editor’s Note: McKillop makes reference to the Oregon Institute of Science and Medicine Petition, first circulated in 1998. This is often cited by climate change skeptics, including the chairman of General Motors. Others, however, including the National Academy of Sciences, have called this petition drive and its bona fides into serious question. Likewise the climate science credentials of Arthur B. Robinson & Willie Soon, whose paper is also cited here, have been similarly challenged.

Photo by Chuck Miller: October snow in Pierrepont Manor, NY

PPIC Analyst: Start Adapting Now to Climate Change

This is a guest post from Louise Bedsworth, research fellow at the Public Policy Institute of California.  She and PPIC Research Director Ellen Hanak are co-authors of the report: “Preparing California for a Changing Climate,”  which we wrote about here last month. The report discusses the challenges that climate change poses for a number of the state’s environmental and resource institutions and how well prepared we are for addressing these challenges.

What is adaptation to climate change and why do we need it now?

We have discussed our report on preparing for climate change with a variety of audiences over the past several weeks, beginning with a half-day event in Sacramento on December 2nd that included state leaders, representatives from environmental organizations, and city officials from all over California.  We found that while the topic of adaptation can seem to be all doom and gloom, there are several programs in place and underway that should help California prepare for the effects of climate change that we can’t prevent. One important question that keeps coming up at these events is why we need to be thinking about adapting to global warming now that the state has focused on fighting it.

Adaptation, or climate change preparedness, refers to the adjustments that can be made to help to cope with the effects of climate change.  These impacts include higher temperatures, accelerated sea level rise, and disruptions to the state’s water supply, all of which have real consequences for California.  For example, the San Francisco Bay Conservation and Development Commission has prepared maps showing what the Bay would look like with one meter of sea level rise.  These maps show the significant impacts on San Francisco Bay communities and infrastructure, including inundation of the region’s airports and Silicon Valley.

Ideally, adaptive actions will help to reduce vulnerability in the face of change or to improve resiliency.  Even under the most optimistic scenarios (e.g., successful emission reductions globally), some amount of climate change appears to be inevitable.

Adaptation goes in hand-in-hand with efforts to reduce greenhouse gas emissions.  Generally speaking, the more successful efforts to reduce emissions are, the less adaptation will be needed.  And, some efforts to reduce emissions – such as energy efficiency – will also help us adapt by lessening energy use under high demand conditions.  But, adaptation and mitigation efforts can be in conflict – for example, planting non-native trees either to store carbon or provide shade can help to reduce greenhouse gas emissions, but could place additional stress on efforts to protect native species in a changing climate.  To avoid such conflicts now and in the future, adaptation needs to be well-defined and integrated in the current climate policy discussion in California.

A recent report from the Yale School of Forestry and Environmental Studies found significant obstacles to climate change adaptation in the United States.  These were similar to barriers that we observed for California – uncertainty in the science of climate change, lack of funding or resources, regulatory and legal obstacles, and lack of political will or incentive.

But, we also found some reasons to optimistic about the prospects for adaptation in California.  Water and electricity agencies appear to be out in front on adaptation and overcoming these obstacles.  As service providers, both water and electricity providers have an incentive (and an obligation) to be considering adaptation.  They are used to doing long-range planning and weathering supply uncertainties.  Finally, and very importantly, water and electricity providers have a rate-payer base that can provide funding for undertaking adaptation.  In addition, there are tools in other sectors that can help with adaptation.  There are public health programs such as disease tracking and heat emergency plans that can provide a starting point for developing climate change preparedness.

As the California Resources Agency develops the state’s Climate Adaptation Strategy, the knowledge and experience from these programs should provide a solid starting point.

“Is the Planet Just Doomed?”

3117211300_7c2dceccac_m.jpgThe world needs to completely phase out coal emissions over the next 20 years to avoid climate disaster, James Hansen, the head of NASA’s Goddard Institute of Space Studies (GISS) told a room packed with several hundred people at the AGU conference in San Francisco on Wednesday.

An immediate moratorium on new coal use that does not capture CO2 and phasing out of all other coal emissions by 2030 is the path to reach a target for CO2 emissions of 350 parts per million (ppm) identified in a new study led by Hansen. Previously, Hansen has said that the dangerous level for CO2 was likely to be 450 ppm or higher, but in light of new observations and analysis of ‘slow’ feedback processes like ice melt and greenhouse gas release from the ocean and soil, the study team revised that projection.

Unfortunately for the world, current atmospheric CO2 levels are already at 385 ppm.

(Hansen, a well-known climatologist, received a lot of publicity in 2005 and 2006 over his assertions that NASA administrators tried to censor his public statements about the causes of climate change.)

“We’ve got to get politicians to understand that it is more serious, and we’re at a more critical stage, than they seem to understand,” said the scientist. “No one is doing anything even close to what’s needed, even those countries who appear to be the most serious.”

Hansen’s colleague Pushker Kharecha acknowledged in an earlier lecture that phasing out coal over the next 20 years would be a “Herculean” task, but that it is possible, and necessary. Even if the world comes together to meet this goal, atmospheric CO2 would peak at 400-425ppm before gradually declining with the help of reforestation and other efforts.

Hansen warned that because of certain feedback loops, there will be no escape from “The Venus Syndrome” – runaway global warming – once the climate reaches certain tipping points. We may have already reached the tipping point with the Arctic sea ice which has decreased dramatically, he said. Other indicators he cited are a quadrupling of wildfires in American West over the last 30 years and the rapid retreat of glaciers, which he predicted will have disappeared within 50 years under a “business as usual” scenario.

All of this led one member of the audience to ask the question in everyone’s mind:

“Is the planet just doomed?”

To that Hansen replied that some human causes actually have slowed, such as CFCs and methane, and that there are technologies worth exploring like burning nuclear waste. Then he added, “I think we’ll solve the problem, but we need to tell the truth that it does require a carbon price. Politicians are not willing to do this.”

I can’t say I found his answer especially reassuring.

CA is “Extra Vulnerable” to Climate Change

3115732217_d7901f1545_m.jpgClimate change will most likely affect California more dramatically than it does many other places, according to researchers speaking Tuesday at the American Geophysical Union’s annual meeting in San Francisco. The panel featured new research into climate change impacts on sea level rise, agriculture, water evaluation and planning, air pollution, and extreme climate events.

Climate researcher Dan Cayan, from the Scripps Institution of Oceanography, described California as “extra vulnerable” to climate change and gave a broad (and somewhat scary) overview of the reasons why. The state’s temperature increases are expected to be similar to the global average temperature rise in the coming decades, making for hotter summers with longer heat waves. Given the expected increase in population in California’s interior, longer and harsher heat waves could have significant public health implications.

On top of the more intense summers and milder winters, precipitation across the state may well decrease, especially in Southern California. These drier conditions will be compounded by a significant withering of the Sierra snowpack. Even with a moderate increase in temperature (2 degrees C), Cayan says more than half of the historic California snowpack will disappear by 2100, as the mountains get more rain than snow at higher elevations. That can increase flooding and coupled with expected sea rise over the next century, the San Francisco Bay and the Sacramento/San Joaquin Delta may be in for some extreme events.

Fortunately, others are looking into sea level rise and what it’s going to mean for the San Francisco Bay Area and the coast of California. Peter Gleick, president and founder of the Pacific Institute, spoke about a new study currently under review focused on the projected impacts of sea level rise, including flooding and erosion, and the potential responses. The study will evaluate flood and erosion potential, create detailed maps of California’s vulnerable areas, estimate risks to populations and structures, anticipate costs of various adaptation strategies, and make policy recommendations. Gleick cited one immediate need as a catalog of the state’s existing levees and their conditions.

The report’s results should be out in February, which is also when we should see the draft version of the first California Adaptation Strategy, which aims to compile information on expected climate change impacts for the state and provide policymakers and resource managers with strategies for addressing them.

AB-32: Now What?

Whew. OK, two years after California’s Global Warming Solutions Act was passed into law, the “solutions” package now has the force of regulation…sort of.

The unanimous vote of the California Air Resources Board yesterday to accept its “scoping plan” for implementation, wasn’t so much the final gun as the second-half kickoff. Don’t get me wrong: the vote was momentous as a kind of intermediate milestone. But there’s a lot to do if the law is really to kick in as scheduled, three years from now.

For instance, there’s that whole cap-and-trade thing. When it comes to putting a market in place for trading carbon credits, the carbon cops in Sacramento have agreed to collaborate with a half-dozen other states and follow the general conventions of the Western Climate Initiative, which are still to be worked out.

Then there’s that pesky EPA waiver to let California put its own regulations for tailpipe emissions in place. The state law enabling that has been on the books for about five years now, stalled by federal EPA officials under the Bush administration. Okay, that’s a gimme. We already know that waiver will finally be granted, sometime shortly after Inauguration Day. But even that signals the start of a complex internal process to get the new regs in place.

In fact, virtually nothing about AB-32 is automatic. As they say, the Devil is in the details. And most details have yet to be laid out, argued about, and worked out, before we can really start marking progress toward the broad goals of cutting greenhouse gas emissions (which are still rising, worldwide).

I sat down with James Goldstene, Executive Officer of the Air Board, and asked him what happens next. You can hear his answer by clicking on the player, below.

[audio:http://kqed03.streamguys.us/anon.kqed/climatewatch/goldstene.mp3|titles=James Golstene on AB-32]

CNN: Berkeley Lab’s Chu to Head DOE

xbd200805-00226-24.jpgReuters news agency is quoting CNN today in reporting that Steve Chu will get the nod from President-elect Obama to head the U.S. Dept. of Energy.

Since 2004, the Nobel laureate physicist has been the director of the Lawrence Berkeley National Laboratory (LBNL). Lab spokesman Lynn Yarris said he could not confirm the report. In an email to KQED’s Cy Musiker, he wrote that Chu is traveling until next week, adding that right now the report is “all still speculation.”

Chu has maintained a fairly high profile, writing op-ed pieces on America’s energy future and lecturing on potential solutions to climate change (note that this link is to an hour-long video).

He’s also been a vocal supporter of California’s comprehensive plan to attack climate change, known by the shorthand AB-32. From an opinion piece for the San Francisco Chronicle last year, co-written with U.C. Berkeley’s chancellor, Robert Birgeneau:

“The development of new, carbon-neutral energy sources are needed to avert the predictions of disastrous climate change. The landmark global warming legislation signed by Gov. Arnold Schwarzenegger last year committing our state to ambitious reductions in greenhouse-gas emissions by 2020 is a strong and encouraging step. California is a national and global leader moving toward a sustainable energy future, and it is in the public mission of the University of California to help find ways to meet these goals.”

LBNL has been a leader in developing energy-saving technology, from lighting to windows, to “cool-roof” coatings.

In 2006 Chu was interviewed on KQED’s Pacific Time.

The California Air Resources Board is expected to vote on final acceptance of an implementation plan for AB-32 tomorrow. Speaking of which, published reports indicate that Mary Nichols, who heads California’s air board, will be passed over for the top spot at the Environmental Protection Agency, and that the nod will go to Lisa Jackson, a former state environmental regulator in New Jersey.

Photo: LBNL.

Postcard to Poznan

3088850070_5a89257718_m.jpgThe United States might not have an international reputation as a leader in the fight against climate change, but on Saturday a few hundred San Franciscans came out to Crissy Field to tell the world that times are changing.

Environmental groups declared December 6th the Global Day of Action, selected, as it has been for the last three years, to coincide with the United Nations climate talks. This year’s talks are currently taking place in Poznan, Poland.

Organized by Greenpeace, the crowd in San Francisco held up a 50 x 30 ft “postcard” that read: “Dear World Leaders, We are ready to save the climate! Yes we can!” against the backdrop of the San Francisco Bay and the Golden Gate Bridge.

A helicopter flew overhead at 1 p.m., taking photos of the banner and the crowd. Ben Smith, Greenpeace’s National Organizer for Global Warming, said that the group plans to send the photos to delegates at the talks in Poznan (it’s gotta be cheaper than sending the postcard) as a symbol that despite the last eight years of inaction, Americans are serious about finding solutions for climate change.

“We are at a really significant point in history now, after eight years of the Bush Administration denying global warming and dismantling the UN process for stopping it,” said Smith. “The door has swung wide open, and we have the opportunity to solve the problem.”

Boston, Chicago, San Diego, Palm Beach, and several other cities across the country held similar demonstrations, said Anna Wagner, Greenpeace Global Warming Senior Organizer.

“We are trying to put pressure on our leaders to pass strong science-based solutions to global warming,” said Wagner. “The United States is key to stopping global warming, and we are sending a message to the Obama Administration that this is a number one priority for Americans.”

Many environmentalists are optimistic about Obama’s plans to invest billions in alternative energy and to place mandatory caps on greenhouse gases across the country similar to those already mandated in California. As we have reported here, Obama recently said in his video address to the Governors’ Climate Summit that he will work for “a new era of global cooperation on climate change.”

But some are raising questions about whether Obama’s plans go far enough. A recent article in Time Magazine cites a November 12th International Energy Agency (IAE) report projecting that a $26 trillion investment in power-supply needs will be needed to address a 45 percent increase in the demand for energy between 2006 and 2030, if no new government policies are enacted.

It appears that Obama will promote new policies that may mitigate this scenario but the challenge may be greater than it was a few months ago. With half a million jobs lost last month and regular gasoline at $1.69 a gallon in San Francisco, large scale investment in new low-carbon industries might be a harder sell.

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Pipeline to Poznan

Map courtesy of Encyclopedia Britannica OnlineAs a general rule, I’d say anything that already has 789 credentialed media members covering it doesn’t need me there. That’s the announced size of the press contingent at the UN climate talks going on this week in Poznan, Poland. All those reporters should find something to write about, among the 10,696 reps from 187 countries.

And yet, expectations are not high for this round, which is described by the U.N.’s Yvo deBoer as “the halfway point” to a successor agreement for the Kyoto Protocol, which expires in 2012. DeBoer says he is hoping for substantive progress on matters like deforestation and technology transfer.

So far it’s sounding a lot like the recent Governors’ Global Climate Summit in Beverly Hills–at least until President-elect Barack Obama seized the crowd by laying out his aggressive plans for climate policy. His four-minute video greeting effectively let the air out of Poznan, which is being staffed, of course, by a U.S. delegation from the outgoing Bush administration.

Recently I had a chance to get a Poznan preview from Jonathan Pershing, a former science and climate advisor in the Clinton Administration, now at the non-profit World Resources Institute.  You can hear my radio report about California’s influence on the tone of the UN climate talks on The California Report.

Use the audio player below to hear a one-minute excerpt from my interview with Pershing.