Politics

The American Legislative Exchange Council has released a report on the activities of state legislatures that are seeking to regulate the emissions of carbon dioxide.

According to the report, Energy, Environment, and Economics: A Guide for State Legislators, 60 bills were introduced in 2001-2002 legislative sessions to regulate carbon dioxide as well as many resolutions and measures to classify CO2 as a pollutant. Taxpayer subsidies to pay for renewable energy and alternative fuels are also “multiplying in the States as back-door approaches to eliminate carbon-based fuels from the nations energy mix.”

Several States appear close to passing bills to regulate CO2 emissions, including Connecticut, Illinois, Minnesota, New Jersey, New York, Vermont, Washington, and Wisconsin. The report also notes that California, Oregon, Massachusetts, New Hampshire, and Suffolk County in New York have already regulated CO2.

The report also contains examples of model legislation that could be used to counter regulatory bills, including the Verifiable Science Act to “protect citizens from arbitrary and capricious regulations promulgated without any impetus that is justified by pertinent, ascertainable, and peer-reviewed science.” It also includes a Power Plant Siting Act to create “a single Board that functions as the permitting authority for all government approvals necessary to site a Power Plant in the State,” and a “Resolution in Opposition of Carbon Dioxide Emission Standards.”

Oklahoma state Sen. Jim Dunlap (R), ALECs 2002 national chairman, said that one of the greatest threats to the nation are the regulatory burdens on energy. He also said that ALECs goal is to provide its members from state legislatures with a cost-benefit evaluation “of the economic impact of carbon dioxide or multi-pollutant standards that may have little, if any, measurable effect on air quality or the global climate.” The report is available at ALECs website at www.alec.org.

Glenn Schleede, the intrepid energy analyst, has done another bang-up job of identifying the weaknesses of yet another wind power project. This time his sights are set on West Virginia, and the prognosis is bleak.

One wind farm is already in operation in West Virginia, another has been approved by the Public Service Commission, and a third application is still pending. The amount of power produced from the three plants, assuming a generous 30 percent capacity factor, would equal a little over 1.6 billion kWh of electricity per year. The plants would occupy 30 to 40 square miles, yet only produce an amount of energy equal to 1.7 percent of the total amount of electricity produced in West Virginia in 2000. A new 265 MW gas-fired combined-cycle generating plant, on the other hand, would produce slightly more electricity on just a few acres.

Not only will these wind farms produce paltry amounts of electricity, the electricity produced will be of lower value due to the intermittent, volatile, and unpredictable nature of wind-generated electricity. To offset these characteristics and maintain the reliability of the grid, they will have to be backed up with dispatchable generating units. “Units serving this backup role must be on line (connected to the grid and producing electricity) and running below their peak capacity and efficiency, or in a spinning reserve mode (i.e., connected to the grid and synchronized but not putting electricity into the grid),” according to Schleede.

Electricity from wind farms also increases the cost of electricity by adding to the burden of keeping the grid in balance and makes it difficult to keep transmission lines from being overloaded. Moreover, mountaintop wind farms require additional transmission capacity, which will only be used between 25 to 35 percent of the time due to wind powers low capacity factors. All of these costs are part of the true cost of wind power, but are usually ignored when the projects are being sold.

Wind power receives generous subsidies from both federal and state governments. The subsidies available to the West Virginia wind farms include federal accelerated depreciation (5 years as opposed to 20 years for other electric generating facilities), production tax credits, a reduction in the West Virginia Corporate Net Income Tax (due to accelerated depreciation), an 87.5 to 93.75 percent reduction in West Virginias Business and Occupation Tax, and a 91.67 percent reduction in West Virginia property taxes.

These subsidies shift the tax burden to other taxpayers and electric customers. As Schleede notes, “The total of $69.7 million in tax liability that could be avoided by the wind farm in the first year, as well as the liability avoided in subsequent years represents a tax burden that would be shifted to remaining taxpayers.”

Senators John McCain (R-Ariz.) and Joseph Lieberman (D-Conn.) plan to introduce a bill that would employ a cap-and-trade scheme to reduce emissions of greenhouse gases. On Wednesday, the Commerce Committee held hearings, chaired by McCain, at which Lieberman testified about the bill.

The draft bills targets and timetables are a little less onerous than those required under the Kyoto Protocol, but would still present a significant challenge. It would require reductions in all greenhouse gases to 2000 levels by 2010 and to 1990 levels by 2016. All sectors of the economy would be included.

Senator Lieberman testified that one of the major benefits of the bill would be to provide “regulatory certainty” for businesses that are in limbo on what Congress might do. But the bill itself offers no comfort to businesses who think this will buy them certainty. For example, the bill states that the tradable allowances that would be available to businesses are “not a property right, and nothing in this title or any other provision of the law limits the authority of the United States to terminate or limit a tradable allowance.”

The bill also requires the Under Secretary of Commerce for Oceans and Atmosphere to re-evaluate the appropriateness of the allowances established under the bill every two years, and to review the level of emissions reductions established by the bill in 2008 and 2012, and to submit a report to Congress along with legislative recommendations for modification of the level. So much for regulatory certainty!

Lieberman claims that the bill is “the first realistic U.S. proposal to deal with the problem” of global warming. But it is well known that even if the entire world complied with the Kyoto Protocol, it would have virtually no effect on the climate. The McCain-Lieberman proposal is simply irrelevant. Lieberman apparently thinks differently, however. In a comment to the committee, he noted that the year 2002 was the second warmest in recorded history and probably would have been warmer had it not been for the fact that manufacturing output has dropped in the U.S. (see below). Apparently Lieberman believes that an insignificant thing like a small drop in manufacturing output in one country has immediate effects on the climate.

Another witness at the hearing was Randy Overbey, President of Alcoas Energy Business. His company wants greenhouse gas credits for reducing their emissions of perfluorocarbon, an extremely powerful greenhouse gas. “These emissions usually occur when there is an interruption to the electrolytic smelting process, known as the anode effect,” said Overbey.

Alcoa has reduced these emissions by 56 percent over the last decade. But why should a company get valuable credits for something it would have done anyway? Reducing interruptions to manufacturing processes saves the company money. Alcoa is just one of many business enterprises that will be trying to double dip at taxpayer or consumer expense under McCain-Lieberman.

On a more positive note, Dr. James R. Mahoney, Assistant Secretary of Commerce for Oceans and Atmosphere, testified about the National Oceanic and Atmospheric Administrations strategic plan on climate research. In response to questions about the need to move forward with policy, he pointed out that there are still major uncertainties in the science and that Congress should avoid leaping into policies that would inflict serious economic harm on U.S. citizens. He also pointed out that the Kyoto Protocol would cost the U.S. as much as $400 billion per year.

Sen. Ron Wyden, (D-Oreg.) attacked the administrations emphasis on science and said that it looks bad for the U.S. to be dragging its feet when Europe and other allies are going forward with Kyoto. Mahoney countered that it is much easier for Europe to comply with Kyoto. Italys population, for instance, will fall over Kyotos compliance period and Germanys population has leveled off, similar population trends are common throughout Europe. The U.S. population on the other hand is still growing.

Mahoney also explained to the Senator that the administration has a responsibility to weigh many concerns and issues, not just global warming and that those decisions must be made on the basis of good information, hence the strategic plan on global warming research.

Please note that this glossary was compiled with defininitions from the United States Environmental Protection Agency.

Absorption of Radiation. The uptake of radiation by a solid body, liquid or gas. The absorbed energy may be transferred or re-emitted.

Acid Rain. Also known as “acid deposition.” Acidic aerosols in the atmosphere are removed from the atmosphere by wet deposition (rain, snow, fog) or dry deposition (particles sticking to vegetation). Acidic aerosols are present in the atmosphere primarily due to discharges of gaseous sulfur oxides (sulfur dioxide) and nitrogen oxides from both anthropogenic and natural sources. In the atmosphere these gases combine with water to form acids.

Aerosols. Particles of matter, solid or liquid, larger than a molecule but small enough to remain suspended in the atmosphere. Natural sources include salt particles from sea spray and clay particles as a result of weathering of rocks, both of which are carried upward by the wind. Aerosols can also originate as a result of human activities and in this case are often considered pollutants. See also Sulfate Aerosols.

Albedo. The ratio of reflected to incident light; albedo can be expressed as either a percentage or a fraction of 1. Snow covered areas have a high albedo (up to about 0.9 or 90%) due to their white color, while vegetation has a low albedo (generally about 0.1 or 10%) due to the dark color and light absorbed for photosynthesis. Clouds have an intermediate albedo and are the most important contributor to the Earth’s albedo. The Earth’s aggregate albedo is approximately 0.3.

Alliance of Small Island States (AOSIS). The group of Pacific and Caribbean nations who call for relatively fast action by developed nations to reduce greenhouse gas emissions. The AOSIS countries fear the effects of rising sea levels and increased storm activity predicted to accompany global warming. Its plan is to hold Annex I Parties to a 20 percent reduction in carbon dioxide emissions by the year 2005.

Annex I Parties. Industrialized countries that, as parties to the Framework Convention on Climate Change, have pledged to reduce their greenhouse gas emissions by the year 2000 to 1990 levels. Annex I Parties consist of countries belonging to the Organization for Economic Cooperation and Development (OECD) and countries designated as Economies-in-Transition.

Anthropogenic. Derived from human activities.

Atmosphere. The mixture of gases surrounding the Earth. The Earth’s atmosphere consists of about 79.1% nitrogen (by volume), 20.9% oxygen, 0.036% carbon dioxide and trace amounts of other gases. The atmosphere can be divided into a number of layers according to its mixing or chemical characteristics, generally determined by its thermal properties (temperature). The layer nearest the Earth is the troposphere, which reaches up to an altitude of about 8 km (about 5 miles) in the polar regions and up to 17 km (nearly 11 miles) above the equator. The stratosphere, which reaches to an altitude of about 50 km (31 miles) lies atop the troposphere. The mesosphere which extends up to 80-90 km is atop the stratosphere, and finally, the thermosphere, or ionosphere, gradually diminishes and forms a fuzzy border with outer space. There is relatively little mixing of gases between layers.

Baseline Emissions. The emissions that would occur without policy intervention (in a business-as-usual scenario). Baseline estimates are needed to determine the effectiveness of emissions reduction programs (often called mitigation strategies).

Berlin Mandate. A ruling negotiated at the first Conference of the Parties (CoP 1), which took place in March, 1995, concluding that the present commitments under the Framework Convention on Climate Change are not adequate. Under the Framework Convention, developed countries pledged to take measures aimed at returning their greenhouse gas emissions to 1990 levels by the year 2000. The Berlin Mandate establishes a process that would enable the Parties to take appropriate action for the period beyond 2000, including a strengthening of developed country commitments, through the adoption of a protocol or other legal instruments.

Biogeochemical Cycle. The chemical interactions that take place among the atmosphere, biosphere , hydrosphere, and geosphere.

Biomass. Organic nonfossil material of biological origin. For example, trees and plants are biomass.

Biomass Energy. Energy produced by combusting renewable biomass materials such as wood. The carbon dioxide emitted from burning biomass will not increase total atmospheric carbon dioxide if this consumption is done on a sustainable basis (i.e., if in a given period of time, regrowth of biomass takes up as much carbon dioxide as is released from biomass combustion). Biomass energy is often suggested as a replacement for fossil fuel combustion which has large greenhouse gas emissions.

Biosphere. The region on land, in the oceans, and in the atmosphere inhabited by living organisms.

Borehole. Any exploratory hole drilled into the Earth or ice to gather geophysical data. Climate researchers often take ice core samples, a type of borehole, to predict atmospheric composition in earlier years.

Carbon Cycle. The global scale exchange of carbon among its reservoirs, namely the atmosphere, oceans, vegetation, soils, and geologic deposits and minerals. This involves components in food chains, in the atmosphere as carbon dioxide, in the hydrosphere and in the geosphere.

Carbon Dioxide (CO2). The greenhouse gas whose concentration is being most affected directly by human activities. CO2 also serves as the reference to compare all other greenhouse gases (see carbon dioxide equivalents). The major source of CO2 emissions is fossil fuel combustion. CO2 emissions are also a product of forest clearing, biomass burning, and non-energy production processes such as cement production. Atmospheric concentrations of CO2 have been increasing at a rate of about 0.5% per year and are now about 30% above preindustrial levels.

Carbon Dioxide Equivalent (CDE). A metric measure used to compare the emissions from various greenhouse gases based upon their global warming potential (GWP). Carbon dioxide equivalents are commonly expressed as “million metric tons of carbon dioxide equivalents (MMTCDE)” or “million short tons of carbon dioxide equivalents (MSTCDE)” The carbon dioxide equivalent for a gas is derived by multiplying the tons of the gas by the associated GWP.

MMTCDE= (million metric tons of a gas) * (GWP of the gas)

For example, the GWP for methane is 24.5. This means that emissions of one million metric tons of methane is equivalent to emissions of 24.5 million metric tons of carbon dioxide. Carbon may also be used as the reference and other greenhouse gases may be converted to carbon equivalents. To convert carbon to carbon dioxide, multiply the carbon by 44/12 (the ratio of the molecular weight of carbon dioxide to carbon).

Carbon Equivalent (CE). A metric measure used to compare the emissions of the different greenhouse gases based upon their global warming potential (GWP). Greenhouse gas emissions in the U.S. are most commonly expressed as “million metric tons of carbon equivalents” (MMTCE). Global warming potentials are used to convert greenhouse gases to carbon dioxide equivalents. Carbon dioxide equivalents can then be converted to carbon equivalents by multiplying the carbon dioxide equivalents by 12/44 (the ratio of the molecular weight of carbon to carbon dioxide). Thus, the formula to derive carbon equivalents is:

MMTCE = (million metric tons of a gas) * (GWP of the gas) * (12/44)

Carbon Sequestration. The uptake and storage of carbon. Trees and plants, for example, absorb carbon dioxide, release the oxygen and store the carbon. Fossil fuels were at one time biomass and continue to store the carbon until burned.

Carbon Sinks. Carbon reservoirs and conditions that take in and store more carbon (carbon sequestration) than they release. Carbon sinks can serve to partially offset greenhouse gas emissions. Forests and oceans are common carbon sinks.

Chlorofluorocarbons and Related Compounds. This family of anthropogenic compounds includes chlorofluorcarbons (CFCs), bromofluorcarbons (halons), methyl chloroform, carbon tetrachloride, methyl bromide, and hydrochlorofluorcarbons (HCFCs). These compounds have been shown to deplete stratospheric ozone, and therefore are typically referred to as ozone depleting substances. The most ozone-depleting of these compounds are being phased out under the Montreal Protocol.

Climate. The average weather (usually taken over a 30-year time period) for a particular region and time period. Climate is not the same as weather, but rather, it is the average pattern of weather for a particular region. Weather describes the short-term state of the atmosphere. Climatic elements include precipitation, temperature, humidity, sunshine, wind velocity, phenomena such as fog, frost, and hail storms, and other measures of the weather.

Climate Change (also referred to as ‘global climate change’). The term ‘climate change’ is sometimes used to refer to all forms of climatic inconsistency, but because the Earth’s climate is never static, the term is more properly used to imply a significant change from one climatic condition to another. In some cases, ‘climate change’ has been used synonymously with the term, ‘global warming’; scientists however, tend to use the term in the wider sense to also include natural changes in climate. See also Enhanced Greenhouse Effect.

Climate Change Action Plan (). Unveiled in October, 1993 by President Clinton, the CCAP is the U.S. plan for meeting its pledge to reduce greenhouse gas emissions under the terms of the Framework Convention on Climate Change (FCCC). The goal of the CCAP is to reduce U.S. emissions of anthropogenic greenhouse gases to 1990 levels by the year 2000. The CCAP, which consists of some 50 voluntary federal programs that span all sectors of the economy, uses a win-win approach by helping program partners save energy, save money, and gain access to clean technology while also reducing greenhouse gas emissions.

Climate Feedback. An atmospheric, oceanic, terrestrial, or other process that is activated by the direct climate change induced by changes in radiative forcing. Climate feedbacks may increase (positive feedback) or diminish (negative feedback) the magnitude of the direct climate change.

Climate Lag. The delay that occurs in climate change as a result of some factor that changes only very slowly. For example, the effects of releasing more carbon dioxide into the atmosphere may not be known for some time because a large fraction is dissolved in the ocean and only released to the atmosphere many years later.

Climate Model. A quantitative way of representing the interactions of the atmosphere, oceans, land surface, and ice. Models can range from relatively simple to quite comprehensive. Also see General Circulation Model.

Climate Modeling. The simulation of the climate using computer-based models. Also see General Circulation Model.

Climate Sensitivity. The equilibrium response of the climate to a change in radiative forcing; for example, a doubling of the carbon dioxide concentration.

Climate System (or Earth System). The atmosphere, the oceans, the biosphere, the cryosphere, and the geosphere, together make up the climate system.

Cogeneration. The process by which two different and useful forms of energy are produced at the same time. For example, while boiling water to generate electricity, the leftover steam can be sold for industrial processes or space heating.

Compost. Decayed organic matter that can be used as a fertilizer or soil additive.

Conference of the Parties (CoP). The CoP is the collection of nations which have ratified the Framework Convention on Climate Change (FCCC), currently over 150 strong, and about 50 Observer States. The primary role of the CoP is to keep the implementation of the Convention under review and to take the decisions necessary for the effective implementation of the Convention. The first CoP (CoP 1) took place in Berlin from March 28th to April 7th, 1995, and was attended by over 1000 observers and 2000 media representatives.

Cryosphere. The frozen part of the Earth’s surface. The cryosphere includes the polar ice caps, continental ice sheets, mountain glaciers, sea ice, snow cover, lake and river ice, and permafrost.

Deforestation. Those practices or processes that result in the change of forested lands to non-forest uses. This is often cited as one of the major causes of the enhanced greenhouse effect for two reasons: 1) the burning or decomposition of the wood releases carbon dioxide; and 2) trees that once removed carbon dioxide from the atmosphere in the process of photosynthesis are no longer present and contributing to carbon storage.

Desertification. The progressive destruction or degradation of existing vegetative cover to form desert. This can occur due to overgrazing, deforestation, drought, and the burning of extensive areas. Once formed, deserts can only support a sparse range of vegetation. Climatic effects associated with this phenomenon include increased albedo, reduced atmospheric humidity, and greater atmospheric dust (aerosol) loading.

El Nino. A climatic phenomenon occurring irregularly, but generally every 3 to 5 years. El Ninos often first become evident during the Christmas season (El Nino means Christ child) in the surface oceans of the eastern tropical Pacific Ocean. The phenomenon involves seasonal changes in the direction of the tropical winds over the Pacific and abnormally warm surface ocean temperatures. The changes in the tropics are most intense in the Pacific region, these changes can disrupt weather patterns throughout the tropics and can extend to higher latitudes, especially in Central and North America. The relationship between these events and global weather patterns are currently the subject of much research in order to enhance prediction of seasonal to interannual fluctuations in the climate.

Emissions. The release of a substance (usually a gas when referring to the subject of climate change) into the atmosphere.

Enhanced Greenhouse Effect. The natural greenhouse effect has been enhanced by anthropogenic emissions of greenhouse gases. Increased concentrations of carbon dioxide, methane, and nitrous oxide, CFCs, HFCs, PFCs, SF6, NF3, and other photochemically important gases caused by human activities such as fossil fuel consumption and adding waste to landfills, trap more infra-red radiation, thereby exerting a warming influence on the climate. See Climate Change and Global Warming.

Evapotranspiration. The sum of evaporation and plant transpiration. Potential evapotranspiration is the amount of water that could be evaporated or transpired at a given temperature and humidity, if there was plenty of water available. Actual evapotranspiration can not be any greater than precipitation, and will usually be less because some water will run off in rivers and flow to the oceans. If potential evapotranspiration is greater than actual precipitation, then soils are extremely dry during at least a major part of the year.

Feedback Mechanisms. A mechanism that connects one aspect of a system to another. The connection can be either amplifying (positive feedback) or moderating (negative feedback). See also Climate Feedback.

Carbon Dioxide Fertilization. An expression (sometimes reduced to ‘fertilization’) used to denote increased plant growth due to a higher carbon dioxide concentration.

Fertilization. A term used to denote efforts to enhance plant growth by increased application of nitrogen-based fertilizer or increased deposition of nitrates in precipitation.

Fluorocarbons. Carbon-fluorine compounds that often contain other elements such as hydrogen, chlorine, or bromine. Common fluorocarbons include chlorofluorocarbons and related compounds (also know as ozone depleting substances), hydrofluorocarbons (HFCs), and perfluorcarbons (PFCs).

Forcing Mechanism. A process that alters the energy balance of the climate system, i.e. changes the relative balance between incoming solar radiation and outgoing infrared radiation from Earth. Such mechanisms include changes in solar irradiance, volcanic eruptions, and enhancement of the natural greenhouse effect by emission of carbon dioxide. See also Radiative Forcing.

Fossil Fuel. A general term for combustible geologic deposits of carbon in reduced (organic) form and of biological origin, including coal, oil, natural gas, oil shales, and tar sands. A major concern is that they emit carbon dioxide into the atmosphere when burnt, thus significantly contributing to the enhanced greenhouse effect.

Fossil Fuel Combustion. Burning of coal, oil (including gasoline), or natural gas. This burning, usually to generate energy, releases carbon dioxide, as well as combustion by products that can include unburned hydrocarbons, methane, and carbon monoxide. Carbon monoxide, methane, and many of the unburned hydrocarbons slowly oxidize into carbon dioxide in the atmosphere. Common sources of fossil fuel combustion include cars and electric utilities.

Framework Convention on Climate Change (). The landmark international treaty unveiled at the United Nations Conference on Environment and Development (UNCED, also known as the “Rio Summit”), in June 1992. The FCCC commits signatory countries to stabilize anthropogenic (i.e., human-induced) greenhouse gas emissions to ‘levels that would prevent dangerous anthropogenic interference with the climate system’. The FCCC also requires that all signatory parties develop and update national inventories of anthropogenic emissions of all greenhouse gases not otherwise controlled by the Montreal Protocol. Out of 155 countries that have ratified this accord, the U.S. was the first industrialized nation to do so.

General Circulation Model (GCM). A global, three-dimensional computer model of the climate system which can be used to simulate human-induced climate change. GCMs are highly complex and they represent the effects of such factors as reflective and absorptive properties of atmospheric water vapor, greenhouse gas concentrations, clouds, annual and daily solar heating, ocean temperatures and ice boundaries. The most recent GCMs include global representations of the atmosphere, oceans, and land surface.

Geosphere. The soils, sediments, and rock layers of the Earth’s crust, both continental and beneath the ocean floors.

Global Warming. An increase in the near surface temperature of the Earth. Global warming has occurred in the distant past as the result of natural influences, but the term is most often used to refer to the warming predicted to occur as a result of increased emissions of greenhouse gases. Scientists generally agree that the Earth’s surface has warmed by about 1 degree Fahrenheit in the past 140 years. The Intergovernmental Panel on Climate Change (IPCC) recently concluded that increased concentrations of greenhouse gases are causing an increase in the Earth’s surface temperature and that increased concentrations of sulfate aerosols have led to relative cooling in some regions, generally over and downwind of heavily industrialized areas. Also see Climate Change and Enhanced Greenhouse Effect.

Global Warming Potential (GWP). The index used to translate the level of emissions of various gases into a common measure in order to compare the relative radiative forcing of different gases without directly calculating the changes in atmospheric concentrations. GWPs are calculated as the ratio of the radiative forcing that would result from the emissions of one kilogram of a greenhouse gas to that from emission of one kilogram of carbon dioxide over a period of time (usually 100 years). Gases involved in complex atmospheric chemical processes have not been assigned GWPs due to complications that arise. Greenhouse gases are expressed in terms of Carbon Dioxide Equivalent. The International Panel on Climate Change (IPCC) has presented these GWPs and regularly updates them in new assessments. The chart below shows the original GWPs (assigned in 1990) and the most recent GWPs (assigned in 1996) for the most important greenhouse gases.

GAS GWP 1990 GWP 1996
Carbon Dioxide 1 1
Methane 22 21
Nitrous Oxide 270 310
HFC-134a 1,200 1,300
HFC-23 10,000 11,700
HFC-152a 150 140
HCF-125 NA* 2,800
PFCs** 5,400 7,850
SF6 NA* 23,900

* Not Applicable. GWP was not yet estimated for this gas.

**This figure is an average GWP for the two PFCs, CF4 and C2F6.

Greenhouse Effect. The effect produced as greenhouse gases allow incoming solar radiation to pass through the Earth’s atmosphere, but prevent most of the outgoing infra-red radiation from the surface and lower atmosphere from escaping into outer space. This process occurs naturally and has kept the Earth’s temperature about 59 degrees F warmer than it would otherwise be. Current life on Earth could not be sustained without the natural greenhouse effect.

Greenhouse Gas. Any gas that absorbs infra-red radiation in the atmosphere. Greenhouse gases include water vapor, carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), halogenated fluorocarbons (HCFCs) , ozone (O3), perfluorinated carbons (PFCs), and hydrofluorocarbons (HFCs).

Halocarbons. Chemicals consisting of carbon, sometimes hydrogen, and either chlorine, fluorine bromine or iodine.

Halons. These man-made substances (also known as bromofluorocarbons) are chlorofluorocarbons that contain bromine. See also Chlorofluorocarbons and Related Compounds.

Hydrocarbons. Substances containing only hydrogen and carbon. Fossil fuels are made up of hydrocarbons. Some hydrocarbon compounds are major air pollutants.

Hydrofluorocarbons (HFCs). These chemicals (along with perfluorocarbons) were introduced as alternatives to ozone depleting substances in serving many industrial, commercial, and personal needs. HFCs are emitted as by-products of industrial processes and are also used in manufacturing. They do not significantly deplete the stratospheric ozone layer, but they are powerful greenhouse gases with global warming potentials ranging from 140 (HFC-152a) to 12,100 (HFC-23).

Hydrosphere. The part of the Earth composed of water including clouds, oceans, seas, ice caps, glaciers, lakes, rivers, underground water supplies, and atmospheric water vapor.

HyperText.On the web, text links move you easily from one location to another. For example, go to the site’s navigation page.

Ice Core. A cylindrical section of ice removed from a glacier or an ice sheet in order to study climate patterns of the past. By performing chemical analyses on the air trapped in the ice, scientists can estimate the percentage of carbon dioxide and other trace gases in the atmosphere at that time.

Infra-red Radiation. The heat energy that is emitted from all solids, liquids, and gases. In the context of the greenhouse issue, the term refers to the heat energy emitted by the Earth’s surface and its atmosphere. Greenhouse gases strongly absorb this radiation in the Earth’s atmosphere, and reradiate some back towards the surface, creating the greenhouse effect.

Intergovernmental Panel on Climate Change. The IPCC was established jointly by the United Nations Environment Programme and the World Meteorological Organization in 1988. The purpose of the IPCC is to assess information in the scientific and technical literature related to all significant components of the issue of climate change. The IPCC draws upon hundreds of the world’s expert scientists as authors and thousands as expert reviewers. Leading experts on climate change and environmental, social, and economic sciences from some 60 nations have helped the IPCC to prepare periodic assessments of the scientific underpinnings for understanding global climate change and its consequences. With its capacity for reporting on climate change, its consequences, and the viability of adaptation and mitigation measures, the IPCC is also looked to as the official advisory body to the world’s governments on the state of the science of the climate change issue. For example, the IPCC organized the development of internationally accepted methods for conducting national greenhouse gas emission inventories.

Joint Implementation. Agreements made between two or more nations under the auspices of the Framework Convention on Climate Change to help reduce greenhouse gas emissions.

Lifetime (Atmospheric). The lifetime of a greenhouse gas refers to the approximate amount of time it would take for the anthropogenic increment to an atmospheric pollutant concentration to return to its natural level (assuming emissions cease) as a result of either being converted to another chemical compound or being taken out of the atmosphere via a sink. This time depends on the pollutant’s sources and sinks as well as its reactivity. The lifetime of a pollutant is often considered in conjunction with the mixing of pollutants in the atmosphere; a long lifetime will allow the pollutant to mix throughout the atmosphere. Average lifetimes can vary from about a week (sulfate aerosols) to more than a century (CFCs, carbon dioxide).

Mauna Loa. A volcano on the island of Hawaii where scientists have maintained the longest continuous collection of reliable daily atmospheric records.

Meteorology. The science of weather-related phenomena.

Methane (CH4). A hydrocarbon that is a greenhouse gas with a global warming potential most recently estimated at 24.5. Methane is produced through anaerobic (without oxygen) decomposition of waste in landfills, animal digestion, decomposition of animal wastes, production and distribution of natural gas and oil, coal production , and incomplete fossil fuel combustion. The atmospheric concentration of methane has been shown to be increasing at a rate of about 0.6% per year and the concentration of about 1.7 parts per million by volume (ppmv) is more than twice its preindustrial value. However, the rate of increase of methane in the atmosphere may be stabilizing.

Metric Ton. Common international measurement for the quantity of greenhouse gas emissions. A metric ton is equal to 2205 lbs or 1.1 short tons.

Mount Pinatubo. A volcano in the Philippine Islands that erupted in 1991. The eruption of Mount Pinatubo ejected enough particulate and sulfate aerosol matter into the atmosphere to block some of the incoming solar radiation from reaching Earth’s atmosphere. This effectively cooled the planet from 1992 to 1994, masking the warming that had been occurring for most of the 1980s and 1990s.

Nitrogen Oxides (NOx). Gases consisting of one molecule of nitrogen and varying numbers of oxygen molecules. Nitrogen oxides are produced in the emissions of vehicle exhausts and from power stations. In the atmosphere, nitrogen oxides can contribute to formation of photochemical ozone (smog), can impair visibility, and have health consequences; they are thus considered pollutants.

Nitrous Oxide (N2O). A powerful greenhouse gas with a global warming potential of 320. Major sources of nitrous oxide include soil cultivation practices, especially the use of commercial and organic fertilizers, fossil fuel combustion, nitric acid production, and biomass burning.

Ozone (O3). Ozone consists of three atoms of oxygen bonded together in contrast to normal atmospheric oxygen which consists of two atoms of oxygen. Ozone is an important greenhouse gas found in both the stratosphere (about 90% of the total atmospheric loading) and the troposphere (about 10%). Ozone has other effects beyond acting as a greenhouse gas. In the stratosphere, ozone provides a protective layer shielding the Earth from ultraviolet radiation and subsequent harmful health effect on humans and the environment. In the troposphere, oxygen molecules in ozone combine with other chemicals and gases (oxidization) to cause smog.

Particulates. Tiny pieces of solid or liquid matter, such as soot, dust, fumes, or mist.

Perfluorocarbons (PFCs). A group of human-made chemicals composed of carbon and fluorine only: CF4 and C2F6. These chemicals, specifically CF4 and C2F6, (along with hydrofluorocarbons) were introduced as alternatives to the ozone depleting substances. In addition, they are emitted as by-products of industrial processes and are also used in manufacturing. PFCs do not harm the stratospheric ozone layer, but they are powerful greenhouse gases: CF4 has a global warming potential (GWP) of 6,300 and C2F6 has a GWP of 12,500.

Photosynthesis. The process by which green plants use light to synthesize organic compounds from carbon dioxide and water. In the process oxygen and water are released. Increased levels of carbon dioxide can increase net photosynthesis in some plants. Plants create a very important reservoir for carbon dioxide.

Pollutant. Strictly, too much of any substance in the wrong place or at the wrong time is a pollutant. More specifically, atmospheric pollution may be defined as the presence of substances in the atmosphere, resulting from man-made activities or from natural processes that cause adverse effects to human health, property, and the environment.

Precautionary Approach. The approach promoted under the Framework Convention of Climate Change to help achieve stabilization of greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous interference with the climate system.

Precession. The tendency of the Earth’s axis to wobble in space over a period of 23,000 years. The Earth’s precession is one of the factors that results in the planet receiving different amounts of solar energy over extended periods of time.

Radiation. Energy emitted in the form of electromagnetic waves. Radiation has differing characteristics depending upon the wavelength. Because the radiation from the Sun is relatively energetic, it has a short wavelength (ultra-violet, visible, and near infra-red) while energy re-radiated from the Earth’s surface and the atmosphere has a longer wavelength (infra-red radiation) because the Earth is cooler than the Sun.

Radiative Forcing. A change in the balance between incoming solar radiation and outgoing infra-red radiation. Without any radiative forcing, solar radiation coming to the Earth would continue to be approximately equal to the infra-red radiation emitted from the Earth. The addition of greenhouse gases traps and increased fraction of the infra-red radiation, reradiating it back toward the surface and creating a warming influence (i.e., positive radiative forcing because incoming solar radiation will exceed outgoing infra-red radiation).

Residence Time. The average time spent in a reservoir by an individual atom or molecule. Also, the age of a molecule when it leaves the reservoir. With respect to greenhouse gases, residence time usually refers to how long a particular molecule remains in the atmosphere.

Respiration. The process by which animals use up stored foods (by combustion with oxygen) to produce energy.

Short Ton. Common measurement for a ton in the United States. A short ton is equal to 2,000 lbs or 0.907 metric tons.

Sink. A reservoir that uptakes a pollutant from another part of its cycle. Soil and trees tend to act as natural sinks for carbon.

Solar Radiation. Energy from the Sun. Also referred to as short-wave radiation. Of importance to the climate system, solar radiation includes ultra-violet radiation, visible radiation, and infra-red radiation.

Stratosphere. The part of the atmosphere directly above the troposphere. See Atmosphere.

Sulfate Aerosol. Particulate matter that consists of compounds of sulfur formed by the interaction of sulfur dioxide and sulfur trioxide with other compounds in the atmosphere. Sulfate aerosols are injected into the atmosphere from the combustion of fossil fuels and the eruption of volcanoes like Mt. Pinatubo. Recent theory suggests that sulfate aerosols may lower the earth’s temperature by reflecting away solar radiation (negative radiative forcing). Global Climate Models which incorporate the effects of sulfate aerosols more accurately predict global temperature variations.

Sulfur Dioxide (SO2). A compound composed of one sulfur and two oxygen molecules. Sulfur dioxide emitted into the atmosphere through natural and anthropogenic processes is changed in a complex series of chemical reactions in the atmosphere to sulfate aerosols. These aerosols result in negative radiative forcing (i.e., tending to cool the Earth’s surface).

Sulfur Hexafluoride (SF6). A very powerful greenhouse gas used primarily in electrical transmission and distribution systems. SF6 has a global warming potential of 24,900.

Trace Gas. Any one of the less common gases found in the Earth’s atmosphere. Nitrogen, oxygen, and argon make up more than 99 percent of the Earth’s atmosphere. Other gases, such as carbon dioxide, water vapor, methane, oxides of nitrogen, ozone, and ammonia, are considered trace gases. Although relatively unimportant in terms of their absolute volume, they have significant effects on the Earth’s weather and climate.

Troposphere. The lowest layer of the atmosphere. The troposphere extends from the Earth’s surface up to about 10-15 km. See also Atmosphere.

Tropospheric Ozone (O3). Ozone that is located in the troposphere and plays a significant role in the greenhouse gas effect and urban smog. See Ozone for more details.

Tropospheric Ozone Precursor. Gases that influence the rate at which ozone is created and destroyed in the atmosphere. Such gases include: carbon monoxide (CO), nitrogen oxides (NOx), and nonmethane volatile organic compounds (NMVOCs).

Water Vapor. The most abundant greenhouse gas, it is the water present in the atmosphere in gaseous form. Water vapor is an important part of the natural greenhouse effect. While humans are not significantly increasing its concentration, it contributes to the enhanced greenhouse effect because the warming influence of greenhouse gases leads to a positive water vapor feedback. In addition to its role as a natural greenhouse gas, water vapor plays an important role in regulating the temperature of the planet because clouds form when excess water vapor in the atmosphere condenses to form ice and water droplets and precipitation.

Weather. Weather is the specific condition of the atmosphere at a particular place and time. It is measured in terms of such things as wind, temperature, humidity, atmospheric pressure, cloudiness, and precipitation. In most places, weather can change from hour-to-hour, day-to-day, and season-to-season. Climate is the average of weather over time and space. A simple way of remembering the difference is that ‘climate’ is what you expect (e.g., cold winters) and ‘weather’ is what you get (e.g., a blizzard).

October 30, 2002



COP-8 Declaration under Fire




A draft “Delhi Declaration on Climate Change,” which is to be adopted at the Eighth Conference of the Parties to the UN Framework Convention on Climate Change (COP-8) currently underway, is being attacked by both the European Union and the G-77 and China. The declaration was rejected by the EU as “disappointing, unacceptable, and biased.”




“We find the declaration concentrated on adaptation and not on the mitigation of greenhouse gases,” said Thomas Becker, an EU spokesman. “There is no mention of the Kyoto Protocol in the declaration.” The EU also objects to the attempt to link global warming to sustainable development. “To link these issues completely will not be wise from a negotiation point of view,” said Becker. “We are not at all pleased with trying to start such a trend” (BNA Daily Environment Report, October 29, 2002).




The EUs objection to the linkage is probably due to the U.S.s ability to redefine sustainable development in terms of poverty eradication and economic development, which are not compatible with Kyotos objectives. Indeed, the draft recognizes, “that poverty eradication, changing consumption and production patterns, and protecting and managing the natural resource base for economic and social development are overarching objectives of, and essential requirements for, sustainable development.”




 The draft also talks about technological advancement and transfers, capacity building, economic diversification, and strengthening of institutions, things that the U.S. insisted should be the focus of the World Summit on Sustainable Development (WSSD) in Johannesburg. It also states, “Policies and measures to protect the climate system against human-induced change should be appropriate for the specific conditions of each Party and should be integrated with national development programs, taking into account that economic development is essential for adopting measures to address climate change.”




The G-77 and China also expressed disappointment in the document and demanded that it contain a call “to urge ratification of the Kyoto Protocol by all parties that have not done so.” The declaration should also name Africa as the region suffering the most from climate change (Outlook India, October 29, 2002).


November 13, 2002




COP-8 Boosts Adaptation and Poverty Eradication




The Eighth Conference of the Parties to the United Nations Framework Convention on Climate Change (UNFCCC) concluded on Nov. 1 with the European Union in full retreat.




The major accomplishment of the conference was the approval of the Delhi Ministerial Declaration on Climate Change and Sustainable Development, which represents a major shift of emphasis from energy suppression to economic development and adaptation. “The emphasis on adapting is a profound turnabout from the course set a decade ago after President George Bush and other world leaders signed the [UNFCCC],” according to the New York Times (November 3, 2002). Prior to Delhi, “the emphasis was always about curbing emissions to prevent dangerous changes in the climate system.”




The emphasis on adaptation suited the United States, which sees itself as an economically developing country, and the less developed countries, which hope to rise out of poverty. The declaration states, “that economic and social development and poverty eradication are the first and overriding priorities of developing country Parties.”




The original draft of the declaration contained no mention of the Kyoto Protocol. The EU, as well as Russia and the G-77, demanded that the declaration, “strongly urge Parties that have not already done so to ratify the Kyoto Protocol in a timely manner,” which language ended up in the final draft. Russia and the G-77 also successfully lobbied for the inclusion of a finding that, “Africa is the region suffering the most from the combined impacts of climate change and poverty,” a scientifically baseless statement.




For its efforts, the United States was awarded the “Super Fossil Award” by the Climate Action Network. The award, which is usually just the “Fossil of the Day,” was given to the U.S. delegation for having the audacity to claim that economic growth is good for the environment and for refusing the put the economy into the tank.

Offshore Wind Farm Poses Significant Economic and Environmental Costs

Energy analyst Glenn Schleede has once again exposed the problems with wind power in comments he has submitted to the U.S. Army Corps of Engineers, which is conducting an economic and environmental analysis of a proposed offshore wind farm.

The wind farm proposed by Winergy LLC would be located five miles off the coast of the eastern shore of Virginia. In a preliminary analysis, the Corps determined that the project would not require an Environmental Impact Statement. Schleede disagrees, saying that the Corps has “underestimated the potential environmental impactincluding onshore impact” of the project.

The wind farm would produce approximately 2.5 billion kWh of electricity per year, assuming a generous 30 percent capacity factor. The wind turbines themselves would cover 57 square miles of the Atlantic Ocean, yet would produce slightly less electricity than a “new baseload 350 MW gas-fired combined cycle generating unit,” which would “occupy only a few acres.” Moreover, the amount of electricity produced would only equal approximately 3.3 percent of the total electricity produced in Virginia.

Schleede points out several potential adverse effects that should be mitigated as a condition to awarding any permits, including impacts that would not be limited to the 57 square miles of ocean. “Feeding such a potentially large (975 MW, at times), highly variable (from 0 to 975 MW), and often unpredictable amount of electricity into an onshore transmission line and electric grid would be a significant burden on existing onshore transmission capacity and the stability of a regional electric system that must be kept in balance (e.g., voltage, frequency).”

The addition of wind capacity would likely “impair rather than enhance electric system reliability,” says Schleede. The Corps should also take into account the need for backup generation and transmission capacity as part of the full costs of the wind farm.

The Corps should also have a firm grasp of wind energy economics and especially the role of federal subsidies, says Schleede. “In some cases, the value of the subsidies may exceed the revenue wind farm owners receive from the electricity that they sell. Schleede estimates that Winergys proposed wind farm would receive an annual tax credit of more than $46 million. The project would also qualify for accelerated depreciation and would be able to write off the entire $900 million in estimated capital costs in 6 years. Yet the annual revenue from selling electricity would be only a little over $52 million. Schleede also notes that tax sheltering through accelerated depreciation often leads to early sale or abandonment of wind farms.

Finally, Schleede argues that rather than being environmentally benign, wind farms entail significant environmental costs. He notes the opposition to wind farms is growing around the world, “often due to the adverse impact of wind farms on environmental, ecological, scenic, and property values.”

Stanford Launches Energy Project

On Nov. 20, Stanford University announced the creation of the Global Climate and Energy Project (G-CEP). The purpose of the project is to “engage in research to develop technologies that foster the development of a global energy system where greenhouse emissions are much lower than today.” It may also be seen as addressing the challenge posed by the article in the November 1 issue of Science, which we reported in the last issue.

Funding commitments from three major corporations totaling $225 million over the next 10 years were also announced, with several other corporations expected to make additional commitments in the near future. ExxonMobil, the worlds largest publicly-traded petroleum company, plans to contribute up to $100 million; General Electric, the world leader in power generation technology and services, $50 million; and Schlumberger, a global technology services company, $25 million. Stanford engineers and scientists will do much of the research, but will be joined by other major institutions in North America, Europe and Asia.

The project was immediately criticized as inadequate, and ExxonMobils role was attacked. “Im somewhat skeptical, given the history of some of the companies involved in this, that it represents a dramatic change in their resistance to aggressive federal and state policy action on the issue,” said Alden M. Meyer, director of government relations for the Union of Concerned Scientists.

“This could be seen as another effort [by ExxonMobil] to say, Were doing something, but this is a complex problem thats going to take decades to solve and, in the meantime, lets not do anything aggressive with fuel economy standards or anything else that actually reduces oil use today,” he said (Los Angeles Times, November 21, 2002).

Lee Raymond, chairman of ExxonMobil, responded that, “Our investment in G-CEP is a demonstration of our long-held belief that successful development and global deployment of innovative, commercially viable technology is the only path that can address long-term climate-change risks while preserving and promoting prosperity of the world’s economies.”

San Francisco Leaps Into Solar Power

Following a major referendum last year in which San Francisco residents approved a $100 million bond measure to install as many solar panels in the city as the rest of the nation does all year, Mayor Willie Brown announced a $7.4 million project to install solar panels on the roof to the Moscone Convention Center. “The Moscone Center project itself couldnt be better. It is a gem which should make city leaders across the country salivate,” said Brown. “It would be fiscally irresponsible not to do a project like this” (Associated Press, November 22, 2002).

The economics of the project dont look good, however. The project, which will also include retrofitting for energy efficient fixtures, will save the city a mere $210,000 per year, meaning it will take more than 35 years for the project to “pay for itself (San Francisco Chronicle, November 22, 2002).” Several other cities are considering following San Franciscos example. Brown says that he has heard from 15 other cities that are considering similar programs, including San Diego, Denver and New York (Los Angeles Times, November 22, 2002).

Government Lacks Legal Authority to Award Emissions Credits

On February 14, 2002, President Bush directed the Department of Energy to improve the “accuracy, reliability and verifiability” of a program that allows companies to voluntarily report reductions in greenhouse gas emissions under Section 1605(b) of the Energy Policy Act of 1992. The President also asked for recommendations on how “to ensure that businesses and individuals that register reductions are not penalized under a future climate policy, and to give transferable credits to companies that can show real emission reductions.” On May 6, DOE requested public comments on how to modify the program in accordance with the Presidents directive.

In response, 80 comments from industry, government, and non-profits were received. A major issue that has arisen is whether section 1605(b) provides the legal authority necessary for penalty protection or to award emission credits. The Natural Resources Defense Council, an environmental lobby, and the Northeast States for Coordinated Air Use Management do not think so. The Electric Power Industry Climate Initiative (EPICI) claims that it does.

Marlo Lewis, senior fellow at the Competitive Enterprise Institute, dismantles EPICIs legal argument in a new report. According to Lewis, EPICIs entire argument is based “on the alleged implications of Senator Joseph Liebermans (D-Conn.) floor statement prior to the Senate vote on the 1992 Energy Policy Act, on a semblance of ambiguity in the text, and on Congresss silence (the absence of express prohibitions against penalty protection and credit for voluntary reductions).”

There is no ambiguity in the text of 1605(b), according to Lewis. EPICI claims that the statement that a reporting entity may use the greenhouse gas registry to “demonstrate achieved reductions of greenhouse gases,” implies protecting baselines or qualifying for credits. Clearly, if that were the intent, then “demonstrating” reductions would be necessary, but that does not imply protection or crediting.

Even if the statute were ambiguous, the last place a court would look to clear up the ambiguity would be floor statements made during congressional debates. Yet that is essentially what EPICI resorts to to make its case. Lewis contends that EPICI has misinterpreted Liebermans statement. Lieberman argued that 1605(b) would have some of the same effects as a penalty protection program, but nowhere does he imply that it is a penalty protection program.

Moreover, asks Lewis, why did Senator Lieberman and the Clinton administration seek legal authority for penalty protection through credit for early action legislation in the 105th and 106th Congresses if it was already available through 1605(b)? Because, says Lewis, neither Lieberman nor Clinton interpreted 1605(b) as providing such authority.

Finally, EPICI makes the outlandish argument that the federal government does have the authority since 1605(b) does not prohibit it from providing penalty protection or awarding credits for early emissions reductions. Lewis notes that their argument boils down to, “DOE may do whatever Congress has not prohibited it from doing,” which turns “the central principle of administrative law on its head.” The full report can be obtained at www.cei.org.

Bush Administration Considers CAFE Increase for SUVs

Officials in the Bush Administration are reviewing a proposal by the National Highway Traffic Safety Administration to raise Corporate Average Fuel Economy standards on sport utility vehicles and light trucks by a half mile per gallon each year for the model years 2005 to 2007.

Some of the impetus for the proposal may be due to the mistaken notion that the U.S. should become energy independent, given the possibility of war with Iraq and the precarious relations with other oil-exporting countries. Environmental activists, including leftist religious groups, are conducting a major campaign to force automakers to build more fuel-efficient cars. The “What Would Jesus Drive?” campaign is spearheaded by a group of religious leaders that has managed to secure meetings with executives from General Motors and Ford Motor Co.

John Graham, director of the White Houses Office of Information and Regulatory Affairs, may play a major role in the final decision. He “sharply criticized the federal fuel-economy program when he was in the private sector, arguing that it encouraged auto makers to produce smaller vehicles that can be more dangerous to occupants in a crash (Wall Street Journal, November 20, 2002).”

COP-8 Boosts Adaptation and Poverty Eradication

The Eighth Conference of the Parties to the United Nations Framework Convention on Climate Change (UNFCCC) concluded on Nov. 1 with the European Union in full retreat.

The major accomplishment of the conference was the approval of the Delhi Ministerial Declaration on Climate Change and Sustainable Development, which represents a major shift of emphasis from energy suppression to economic development and adaptation. “The emphasis on adapting is a profound turnabout from the course set a decade ago after President George Bush and other world leaders signed the [UNFCCC],” according to the New York Times (November 3, 2002). Prior to Delhi, “the emphasis was always about curbing emissions to prevent dangerous changes in the climate system.”

The emphasis on adaptation suited the United States, which sees itself as an economically developing country, and the less developed countries, which hope to rise out of poverty. The declaration states, “that economic and social development and poverty eradication are the first and overriding priorities of developing country Parties.”

The original draft of the declaration contained no mention of the Kyoto Protocol. The EU, as well as Russia and the G-77, demanded that the declaration, “strongly urge Parties that have not

already done so to ratify the Kyoto Protocol in a timely manner,” which language ended up in the final draft. Russia and the G-77 also successfully lobbied for the inclusion of a finding that, “Africa is the region suffering the most from the combined impacts of climate change and poverty,” a scientifically baseless statement.

For its efforts, the United States was awarded the “Super Fossil Award” by the Climate Action Network. The award, which is usually just the “Fossil of the Day,” was given to the U.S. delegation for having the audacity to claim that economic growth is good for the environment and for refusing the put the economy into the tank.

Bush Administration Outlines Strategic Plan on Climate Research

The Bush administration has released a draft strategic plan on climate research that will attempt to reduce the large uncertainties that still plague the issue. In February 2002, President Bush announced the formation of the Climate Change Science Program, which would coordinate and direct U.S. climate research efforts. The draft plan begins the process of clarifying the unsettled issues in climate science.

Some of the uncertainties that will be addressed have to do with things as fundamental to our understanding as natural variability. “The challenge,” according to the draft plan, “is that discerning whether human activities are causing observed climatic changes and impacts requires detecting a small, decade-by-decade trend against the backdrop of wide temperature changes that occur on shorter timescales (season to years).” Attribution and detection, then, will be a major focus. Relevant to this approach is the need to beef up the observational foundation of climate research. Too much emphasis has been laid on climate modeling and not enough on observation of the climate. The plan also discusses the potential impacts of a changing climate, whether caused by man or something else.

The guiding principles of the plan are encouraging. First, “The scientific analyses conducted by the CCSP are policy relevant but not policy driven.” This seems to be a departure from the Clinton administrations tactic of doing research in support of its alarmist agenda. Second, “CCSP analyses should specifically evaluate and report uncertainty.” Finally, “CCSP analyses, measurements, projection and interpretations should meet two goals: scientific credibility and lucid public communication.”

The draft plan will be debated at a major workshop open to the public on December 3-5 in Washington, D.C. A copy of the draft plan and information about the workshop are available at www.climatescience.gov.

Canadian Support for Kyoto Wanes

According to a new public opinion poll funded by the Alberta government, Canadians are just about evenly split on whether the country should ratify the Kyoto Protocol or reject it in favor of a “made-in-Canada” plan to reduce greenhouse gas emissions.

The poll by Ipsos-Reid found that 45 percent of Canadians want the government to withdraw from Kyoto and go it alone, while 44 percent want the government to ratify Kyoto.  This poll contrasts sharply from the results of a poll conducted for the Liberal Party by Ekos.  That poll found overwhelming support for Kyoto ratification, with 79 percent showing support, with only Albertans opposed to the treaty.  The methodology of that poll, however, has not been released.

The Ipsos-Reid poll asked respondents if they prefer to “withdraw from the Kyoto Protocol and develop a made-in-Canada plan for reducing greenhouse-gas emissions, ratify the Kyoto Protocol or do nothing.”  The poll found a drop in support for Kyoto throughout most of Canada, although Ontario and Quebec still favor the treaty.  Still, only a plurality (46 percent) of those polled in Ontario support Kyoto.  Quebec is the only province showing majority support (55 percent).  Opposition to Kyoto is strongest in the Western provinces.

 These results represent a major turnaround from an earlier Ipsos-Reid poll which found 74 percent support for Kyoto, but that poll did not include the made-in-Canada option.  Also revealing is that opposition to Kyoto was strongest among those who showed the greatest awareness of the accord.

A more recent poll conducted by The Sun (November 7, 2002), a pro-Kyoto publication, has found even less support for Kyoto. The poll stated, “Some people think Canada needs to ratify the Kyoto Accord as proposed by the federal Liberal government because it will have a positive impact on our environment. Other people think that Canada should not ratify the accord until there is a better understanding of its impact on the economy. Which of these two opinions best reflects your view?”

Fifty five percent of Canadians responded that Chretien should not ratify the protocol, 32 percent support ratification, with the remainder undecided.

Energy Bill Officially Dead

On Nov. 13, the Senate energy conferees voted against a counter offer to a proposal offered by House Energy and Commerce Committee Chairman Billy Tauzin (R-La.), killing any chances of an energy bill being passed by the 107th Congress. The decision to not pass a bill in this Congress was strongly supported by the White House, which did not want a bill that didnt have an electricity title.

Tauzins significantly-stripped-down proposal would have only contained reauthorization of the Price-Anderson Act and pipeline safety legislation. The Republican take over of the Senate is likely to change the dynamics of the debate. The new chairman of the Senate Energy and Natural Resources will be Sen. Pete Domenici (R-N.M.) and the chairmanship of the Senate Environment and Public Works Committee will be handed over to James Inhofe (R-Okla.), both of whom will likely favor legislation to increase energy supplies.

COP-8 Declaration under Fire

A draft “Delhi Declaration on Climate Change,” which is to be adopted at the Eighth Conference of the Parties to the UN Framework Convention on Climate Change (COP-8) currently underway, is being attacked by both the European Union and the G-77 and China. The declaration was rejected by the EU as “disappointing, unacceptable, and biased.”

“We find the declaration concentrated on adaptation and not on the mitigation of greenhouse gases,” said Thomas Becker, an EU spokesman. “There is no mention of the Kyoto Protocol in the declaration.” The EU also objects to the attempt to link global warming to sustainable development. “To link these issues completely will not be wise from a negotiation point of view,” said Becker. “We are not at all pleased with trying to start such a trend” (BNA Daily Environment Report, October 29, 2002).

The EUs objection to the linkage is probably due to the U.S.s ability to redefine sustainable development in terms of poverty eradication and economic development, which are not compatible with Kyotos objectives. Indeed, the draft recognizes, “that poverty eradication, changing consumption and production patterns, and protecting and managing the natural resource base for economic and social development are overarching objectives of, and essential requirements for, sustainable development.”

 The draft also talks about technological advancement and transfers, capacity building, economic diversification, and strengthening of institutions, things that the U.S. insisted should be the focus of the World Summit on Sustainable Development (WSSD) in Johannesburg. It also states, “Policies and measures to protect the climate system against human-induced change should be appropriate for the specific conditions of each Party and should be integrated with national development programs, taking into account that economic development is essential for adopting measures to address climate change.”

The G-77 and China also expressed disappointment in the document and demanded that it contain a call “to urge ratification of the Kyoto Protocol by all parties that have not done so.” The declaration should also name Africa as the region suffering the most from climate change (Outlook India, October 29, 2002).

What will Canada do next?

Canada cant seem to make up its mind on what to do about Kyoto. On October 24, the federal government released a plan that would require major reductions in carbon dioxide emissions and a 20 percent reduction in energy use by individual Canadians. The plan would reduce emissions by 180 megatons, but fall short of the Kyoto target by 60 megatons. The government hopes this shortfall can be accounted for through a variety of other measures, including claiming credits for natural gas and hydroelectric exports to the U.S.

The plan has met with significant opposition from the provincial governments and industry. On October 28, energy and environment ministers from Canadas 10 provinces and three territories, gathered at a one-day meeting in Nova Scotia, rejected the federal governments plan to implement Kyoto. “All of the provinces have agreed that the federal plan is inadequate, and now we have a new plan to develop a national plan,” said Lorne Taylor, Albertas environment minister. “We have a provincially led process, instead of a federally led process, and thats the way it should have been in the first place.”

The provinces have come up with their own 12-point approach to address climate change. It calls for “full and informed” input from all Canadians, a plan that ensures that no province will bear an unreasonable share of the burden and that respects provincial and territorial jurisdiction. It also says that all “real emissions reductions since 1990 should be recognized, that all credits for forest and agricultural sinks go to the province or territory that owns them, that the plan maintain the competitiveness of Canadian industry, that the federal government should continue to demand credit for “clean energy” exports to the U.S., and that the plan should include incentives to encourage the use of energy sources that emit less carbon (BNA Daily Environment Report, October 29, 2002).

Canadian Prime Minister Jean Chrtien has rejected requests from the provinces to meet with them and to delay Kyoto ratification. “My intention as long as something unusual doesnt happen is that we will ratify Kyoto before Christmas,” he told reporters. I think some people only have one goal in mind, and that is to postpone and postpone. It is not what we said to Canadians in the Speech from the Throne. We made a clear commitment that there would be ratification before Christmas.” Chrtien added that he wont be meeting with the premiers and territorial leaders until next year (Toronto Globe and Mail, October 30, 2002).

On the international front, it appears that Canada has backed away from its request to be allowed to count natural gas and hydroelectricity exports to the U.S. towards its Kyoto target. Instead, it is asking for an assessment of the role of trade in less greenhouse gas intensive energy sources in meeting Kyotos objectives. If the new proposal is accepted, Canada would not object to having the old proposal dropped from the agenda.

Russia: Will it or wont it Ratify Kyoto?

Russia has sent mixed signals on whether it will ratify the Kyoto Protocol. At the World Summit on Sustainable Development (WSSD) in Johannesburg, Russia stated that it really had no economic interest in ratifying the protocol, but then reversed that statement a short time later and said that it would ratify by November.

Now Russia says that it could be as long as a year before it ratifies Kyoto. The protocol has been sent to various ministries for an assessment, said Nikolai N. Pomoshnikov, an official with Russias Ministry of Foreign Affair. Ratification would require amending various domestic laws, which would take three months to a year.

Pomoshnikov also said that “long-term impacts [of global warming] are still not clear and so there is a need to understand the implications of climate change.” To that end Russia has announced that it will hold a World Conference on Climate Change in Moscow in Fall 2003 (Outlook India, October 26, 2002).

Energy Bill Gets New Life

As the Congress neared adjournment this week, the energy bill appeared to be dead as House and Senate conferees continued to disagree on major outstanding issues. The decision today to hold a lame duck session after the November elections means that congressional staffers can continue to try to put together a deal, which could then be voted out and sent to the president in late November or December.

As with most conference committees on major bills, there have been many rumors about the negotiations but little certain information. The three climate titles, which the House conferees voted overwhelmingly to reject, are reportedly back in the mix at least in some form. Indications are that the Bush administration has been pushing for a bill and have let it be known that they could accept several major anti-energy provisions, including the Renewable Portfolio Standard for electric utilities.

U.S. Climate Negotiator Downplays Kyotos Trade Implications

Dr. Harlan Watson, the U.S. senior climate negotiator, said in Brussels on October 9 that it is possible that the U.S. could face trade disputes due to its unwillingness to ratify the Kyoto Protocol, but that such challenges were unlikely to succeed. Environmental activists have already filed suit against the Overseas Private Investment

Corporation and the Export-Import Bank, U.S. government agencies which environmentalists allege are responsible for global warming induced damages. They also support a challenge against the U.S. in the World Trade Organization.

But Watson said that he doesnt think that a country could successfully use trade rules to challenge the U.S. position on the Kyoto Protocol. “We do not believe that, based on what came out of Doha (the 2001 agreement to launch a new round of WTO talks), it will be a problem, but it wont prevent perhaps action being undertaken at some point,” said Watson. “We do not believe we can be penalized for not entering a treaty regime that we have not agreed to” (Reuters, October 10, 2002).

Justice Department Opposes California Emissions Law

On October 9, the U.S. Department of Justice weighed in on the side of the auto manufacturers in opposing a California requirement that 10 percent of motor vehicles sold in the state, for the model years 2003 to 2008, must achieve zero emissions. According to DOJs filing to the federal court of appeals in San Francisco, Californias zero-emission mandate encroaches on federal authority.

“The Energy Policy and Conservation Act provides that when a federal fuel-economy standard is in effect, a state or a political subdivision of a state may not adopt or enforce a law or regulation related to fuel-economy standards,” argued the Justice Department.

California claims that there is an exception within the federal Clean Air Act that allows it to set its own fuel-economy standards, but Justice said that Congress never authorized the states to enact their own regulations.

With the date of implementation rapidly approaching, General Motors Corp., Daimler Chrysler Corp. and several California auto dealers won a preliminary injunction to delay the mandate for two years. This lawsuit is not related to the California law passed earlier this year that limits vehicle emissions of carbon dioxide (Associated Press, October 9, 2002).

Center Urges Mandatory Emissions Trading

A new report released by the Center for European Policy Studies Task Force on Emissions Trading and the New EU Climate Change Policy concludes that an EU emissions trading scheme will only be successful if it is mandatory, and that certain industrial sectors should not be excluded.

In a voluntary scheme, member states or companies would determine whether or not they would accept the targets and engage in trading, which would mean that those with low abatement costs would have little incentive to participate in a market with higher abatement costs. This would lead to a market with many sellers and few buyers. “A trading scheme based on on-going voluntary participation is not likely to work,” says the report. “Such a scheme would lead to a market with an imbalance between sellers and buyers, thereby restricting the liquidity and, more generally, the efficiency of the market.”

The report supports the controversial European Commission proposal that insists on a mandatory system, even though many of the EU member countries want a voluntary system. Denmark, which currently holds the rotating EU presidency, hopes to complete an agreement on an emissions trading scheme by October 17 when the Council of Environment Ministers meets in Luxembourg. But disagreements over whether the scheme should be voluntary or mandatory is a major obstacle to reaching an agreement. The United Kingdom and Germany are the most vocal nations calling for a voluntary scheme.

If a voluntary scheme is adopted, says the report, it should be “combined with incentives for companies or sectors to join as early as possible. Such incentives could [include] the initial method of allocation, the coverage of greenhouse gases, the choice of baseline year, sector coverage, price caps on the cost of allowances, banking into the Kyoto Protocols first commitment period (2009-2012).”

The report admits that any emissions trading scheme is likely to have “considerable distribution effects on the controlled sources, consumers and governments, i.e. there are likely to be winners and losers.” The EU should attempt to “strike a reasonable balance between the different interests,” but there is no perfect solution.

One of the major benefits of an emissions trading scheme, according to the report, is that it allows participants to reach their targets at least cost. Moreover, the resulting carbon price would create “long-term predictability for business, which is a crucial element allowing efficient investment decisions in carbon-reduction technologies and techniques.” This is not clear, however. Many economists have pointed out that when the supply of emission credits (or any other commodity) is fixed, prices are very sensitive to changes in market conditions leading to large fluctuations in price, thereby decreasing predictability.

The reports executive summary is available at http://www.ceps.be/Pubs/2002/Executive%20Summaries/GHGEmissTrad.pdf.