On this episode of the CEI Podcast, “Regulating Every Room,” CEI’s Senior Fellow in Environmental Policy Ben Lieberman explains how new energy regulations affect every room in your house. These new regulations will hit consumers throughout their homes, from the basement to the bathroom to the kitchen and beyond.
Ben Lieberman
[youtube:http://www.youtube.com/watch?v=qRb2U8XzIlY 285 234]
A recent study by the Manufacturer’s Alliance/MAPI finds that EPA’s proposed revision of the “primary” (health-based) national ambient air quality standard (NAAQS) for ozone (O3) would have devastating economic impacts.
NAAQS Basics
NAAQS are emission concentration standards expressing EPA’s judgment of how low air pollution levels must fall to “protect public health” with an “adequate margin of safety” and to “protect public welfare” from harmful effects on agriculture, animal life, and buildings. The Clean Air Act obligates States to come into attainment with NAAQS via EPA-approved emission control measures known as State Implementation Plans (SIPs). The Act requires States to attain primary NAAQS within five or at most 10 years. There is no statutory deadline for attaining “secondary” (welfare) NAAQS. Failure to attain NAAQS results in sanctions, such as loss of federal highway grants.
Staggering Job and GDP Losses
In January, EPA proposed lowering the primary ozone NAAQS from 75 parts per billion (ppb) to between 60 and 70 ppb. MAPI estimates that a primary ozone NAAQS set at 60 ppb would:
- Impose annual compliance costs of $1.013 trillion between 2020 and 2030 (equivalent to 5.4% of projected GDP in 2020).
- Reduce GDP by $687 billion in 2020 (3.5% below the baseline projection).
- Reduce employment by 7.3 million in 2020, a figure equal to 4.3% of the projected 2020 labor force.
In a companion report, the Senate Republican Policy Committee (SRPC) shows the MAPI-estimated job losses and “energy tax” burden (compliance cost + GDP reduction) each State would incur if EPA implements a 60 ppb ozone standard. The biggest losers are California, Pennsylvania, and Texas, although nearly all States face multi-billion dollar energy taxes and thousands to tens of thousands of lost jobs:
- California, with a 12.4% unemployment rate and 2.2 million unemployed job seekers, would incur a total State energy tax of $210 billion and lose 846,000 jobs, during 2020-2030.
- Texas, with 8.3% unemployment and one million unemployed job seekers, would pay a $452 billion energy tax and lose 1.6 million jobs.
- Pennsylvania, with 9.2% unemployment and almost 585,000 unemployed jobs seekers, would pay an $85 billion energy tax and lose 351,000 new jobs.
Costs Increase as Intensity and Scale of Effort Increase
How can the impacts be so punitive? One reason, says MAPI, is that “the marginal cost of incremental reductions increases very rapidly as the standard is tightened.” As is often said, picking the low-hanging fruit is easier and cheaper than harvesting from the top of the tree. As MAPI puts it:
Initial reductions in ozone are relatively less expensive because the reductions can be achieved by using existing technologies (“known controls”) to reduce ozone precursors. As standards are tightened, more expensive technologies are required and at some point new technolgies (“unknown,” yet-to-be-developed controls) are presumed [by EPA] to emerge and then be implemented.
Another reason is that ever-larger reductions in ozone-precusor emissions are required to achieve the same incremental decline in O3 concentrations. On this point, MAPI sites EPA’s July 2007 Regulatory Impact Analysis (p. 4-12):
- Reducing O3 from 84 ppb to 79 ppb requires 102,000 tons of additional nitrogen oxide (NOx) reductions.
- Reducing O3 from 79 ppb to 75 ppb requires 321,000 tons of additional NOx reductions.
- Reducing O3 from 75 ppb to 70 ppb requires 1,004,000 tons of additional NOx reductions.
- Reducing O3 from 70 ppb to 65 ppb requires 2,239,000 tons of additional NOx reductions.
The implication of those numbers is startling. To reduce O3 from 84 ppb to 79 ppb, States must reduce NOx emissions by 20,400 tons for each 1 ppb decline. However, to reduce O3 from 75 ppb to 70 ppb, States must reduce NOx emissions by 136,600 tons for each 1 ppb decline. To reduce O3 from 70 ppb to 65 ppb, States must reduce NOx emissions by 247,000 tons of NOx emission reductions for each 1 ppb decline. In other words, achieving a 5 ppb decline in O3 from 70 ppb to 65 ppb takes 12 times the NOx reductions required to achieve a 5 ppb decline from 84 ppb to 79 ppb. The effort is greater by more than an order of magnitude. Presumably, an even greater effort would be required to reduce O3 from 65 ppb to 60 ppb.
The dramatic increase in the scale of effort is evident from the sharp increase in the number of counties that fall out of attainment as the standard is tightened from 84 ppb down to 60 ppb.
85 Counties with Monitors Violate the 1997 (84 ppb) Ozone Standard

322 Counties with Monitors Violate the 2008 (75 ppb) Ozone Standard

Up to 650 Counties with Monitors Violate Proposed (60-70 ppb) Ozone Standards

Source: EPA, http://www.epa.gov/glo/pdfs/20100104maps.pdf; Congressional Research Service: http://www.fas.org/sgp/crs/misc/R41062.pdf
Of the 675 counties nationwide that have ozone monitoring stations, 85 counties violate the 84 ppb (1997) ozone standard, 322 violate the 75 ppb (2008) standard, and 515 to 650 counties violate proposed standards ranging from 70 to 60 ppb. More than 96% of all counties with monitoring stations violate the most stringent standard EPA is considering. Most of the nation’s 3,140 counties do not have monitoring stations. Many more than 650 would likely have to deploy both new technologies and “unknown” technologies to come into attainment with a 60 ppb standard.
How Dangerous Are Current Ozone Levels?
A predictable response to the MAPI and SRPC reports is that ozone kills and we should do everything possible to protect “the children.”
Joel Schwartz and Steven Hayward of the American Enterprise Institute analyze the literature on ozone and health in their book, Air Quality in America: A Dose of Reality on Air Pollution Levels, Trends, and Health Risks. They present substantial evidence that ozone at current levels is a relatively minor health risk:
- In about one third of the cities examined in a Johns Hopkins air pollution study, ”higher levels of particular matter and ozone were associated with lower risks of premature death.”
- After adjusting for “publication bias” (the tendency of researchers to submit for publication only those studies that confirm their initial hypothesis), a World Health Organization (WHO) analysis “concluded that higher ozone was associated with lower respiratory mortality.”
- When properly analyzed, a much-touted California Air Resources Board (CARB) study on ozone and childhood asthma actually shows that no areas in California have ozone levels high enough to affect childhood asthma risk.
- The same CARB children’s health study found no association between ozone standard violations and growth in children’s lung function.
- Large increases in asthma prevalence have coincided with large declines in air pollution indicating that “asthma incidence and air pollution are unrelated.”
- EPA’s proposal to revise the standard down to between 60 and 70 ppb is based on a study that found a small (1-1.5%) average reduction in lung function in 30 healthy young adults who breathed laboratory air averaging 60 ppb for 6.6 hours. To get this result, the subjects alternately exercised on stationary bicycles and tread mills for six 50-minute periods. This is equivalent to several gym workouts in a row, well beyond the exertions that people in ”sensitive populations” (infants, people with respiratory disease, the elderly) typically undertake.
- Moreover, the ozone concentrations measured by outdoor monitors may exceed the actual levels people breath by as much as 65%, because surfaces near the ground (streets, buildings, even clothing) destroy ozone. A laboratory study of the effect of 60 ppb ozone is more likely monitoring the effects of outdoor ozone of at least 100 ppb – well above the current standard.
EPA and CARB characterize ozone as a deadly peril, which is hardly surprising. Regulatory agencies exist to regulate. The scarier the assessment, the greater the apparent rationale for expanding the scale and scope of regulation. On the flip side, as my colleague Ben Lieberman observes, the “non-attainment industry” would take a huge hit if the Nation finally did come into attainment with all applicable air quality standards. To stay in business, the regulatory establishment must continually campaign for tougher standards as U.S. air quality improves.
Schwartz and Hayward ask: If current ozone levels are so deadly, then how come EPA and CARB project such tiny health benefits from reductions in those levels? For example, EPA estimated that switching from the pre-1997 ozone standard of 120 ppb averaged over 1 hour to the tougher standard of 84 ppb averaged over 8 hours would reduce hospitalizations for asthma attacks by only 0.6%. CARB estimated that adopting its even tougher 70 ppb standard would reduce emergency room visits for asthma by 0.35%. Even these small benefits are likely to be overestimates since the projections are “based on a selective reading of the health effects literature that ignores contrary evidence,” Schwartz and Hayward argue. And I’ve got to wonder, given the multitude of factors that influence hospitalization rates, how would EPA and CARB ever know whether a tiny reduction in hospitalization rates were due to their regulations rather than to a host of other unrelated causes?
Wealthier Is Healthier, Poorer Is Sicker
The irony is that adopting costly new air quality standards may actually impede improvements in public health. The resources available to protect public health, safety, and the environment are finite. Consequently, policymakers should set priorities to target limited resources on the most serious risks. Forcing the private sector to spend trillions of dollars to achieve miniscule or non-existent health benefits hinders rather than advances public welfare. Moreover, because people use income to enhance their health and safety, regulations that destroy jobs, lower wages, and increase the cost of consumer products can literally be lethal. Spare-no-expense, health-at-any-cost regulation ignores the obvious connection between livelihoods, living standards, and life expectancy.
A prosperous economy supports the development of improvements in health care and makes those improvements more widely available. In contrast, a faltering economy diminishes investment in R&D and curbs spending on life- and health-enhancing goods and services. Unemployment is stressful and is associated with unhealthy habits such as smoking and excessive drinking. Several studies (here, here, here, here, and here) confirm what common sense tells us — that poverty and unemployment increase the risk of sickness and death. As the late Aaron Wildavsky observed long ago, wealthier is healthier. An ozone NAAQS that imposes trillion-dollar energy taxes on our struggling economy and destroys over 7 million jobs is likely to do much more harm than good.
Proponents of the Waxman-Markey (W-M) cap-and-trade bill assure us it will cost the average household less than a postage stamp a day. The Heritage Foundation’s energy team — David Kreutzer, Ben Lieberman, Karen Campbell, William Beach, and Nicolas Loris — have rebutted this claim six four ways from Sunday (see here, here, here, and here).
Some postage stamps, of course, cost more than most people’s homes. For example, this rather plain looking item, a two-pence stamp issued by the Mauritius post office in 1847, sells for $600,000 or more.
Now, nobody is saying that Waxman-Markey will cost the average household what it costs to buy a mansion, but the National Association of Home Builders (NAHB) estimates that W-M could increase the purchase price of a new home by $1,371 to $6,387, and that this would have the effect of making 337,000 to 1.57 million households unable to qualify for a home mortage. Repeat after me: “Law of Unintended Consequences!”
NAHB summarizes its analysis on pp. 13-14 of its December 30, 2009 comment on various EPA rulemakings regarding greenhouse gases (GHGs) under the Clean Air Act. Here are the main steps:
- To produce the materials used to construct a typical single-family home (2,420 square feet plus two-car garage), manufacturers emit 55.42 metric tons (MT) of carbon dioxide-equivalent (CO2-e) GHGs.
- The U.S. Energy Information Administration (EIA), using a 4% discount rate, projects that under W-M, carbon allowances in 2030 would cost between $19 and $87 per MT.
- Manufacturers’ costs for producing homebuilding materials would increase by $1,037 to $4,831 per single family home (when I do the arithmetic, I get an increase of $1,052 to $4,821).
- Factor in additional financing and broker commissions, and the price of a typical single-family home would increase by $1,371 to $6,387.
- To qualify for a mortgage, borrowers may not exceed a specific “front end ratio” — the percentage of income that would be consumed paying principal and interest on the mortage, plus property taxes and insurance. A common standard is that these payments should not exceed 28% of household income.
- In the low-cost case (carbon permit price = $19/MT CO2-e), roughly 337,000 households that would qualify for a mortgage before the W-M-induced price increase, no longer qualify. In the high-cost case (carbon permit price = $87/MT CO2-e), approximately 1.57 million U.S. households are priced out.
Some enterprising reporter should jump on this. What do Reps. Waxman and Markey have to say about NAHB’s analysis? When they drafted the bill, what assumptions did they make about its potential impacts on housing prices and homeownership? Indeed, can they adduce any evidence that they gave even a moment’s consideration to these important matters?
Today’s excerpt from CEI’s film, Policy Peril: Why Global Warming Policies Are More Dangerous Than Global Warming Itself, is on the global warming movement’s anti-coal campaign and the dangers it poses to U.S. consumers and the economy. To watch today’s clip, click here. To watch the entire film, click here.
The text of today’s excerpt follows. I provide additional commentary and links to supporting information in the footnotes.
Narrator: First and foremost, they want to ban construction of new coal-fired power plants. [1] Why? Coal is the most carbon-intensive fuel. It releases the most carbon dioxide per unit of energy produced. [2]
More importantly, emissions from new coal plants are expected to swamp, by as much as five to one, all the emission reductions that Europe, Canada, and Japan might achieve under the U.N. global warming treaty, the Kyoto Protocol. Either global warming activists kill coal, or coal will bury Kyoto. [3]
Figure Source: Myron Clayton, New coal plants bury ‘Kyoto,’ Christian Science Monitor, 23 December 2004.
Narrator: To be fair, the activists say they’ll allow new coal generation, if the power plants deploy something called CCS, carbon capture and storage technology. [5] The idea is that instead of releasing CO2 into the air, the power stations would capture it, liquefy it, and then transport it to underground storage sites. [6] There’s just one problem. No commercial coal plants today have CCS technology. [7]
I asked Mary Hutzler, formerly head of analysis at the Energy Information Administration, how long it would take just to determine whether a CCS system would be economical for utilities to build.
Mary Hutzler, former Acting Acting Administrator, Energy Information Administration: It probably requires an immense amount of research and development. People have told me 1o to 15 years alone. [8]
Narrator: Mary also told me that building a national CCS pipeline network could take another decade. Developing the regulations would also take years. [9] So the proposed moratorium is really a ban on new coal plants for 20 years or more.
What’s the risk here? New coal generation is forecast to supply two-thirds of all new electric power over the next two decades. By 2030, new coal generation is expected to provide 15% of all our electricity. [10] So banning it, could create one heck of a power deficit. Frequent blackouts and power failures–an energy crisis would not be an unlikely consequence. At a minimum, our electric bills would go way up.
Narrator: But Al Gore is not content to ban new coal plants. He now proposes to scrap all existing coal plants and natural gas power plants too. He says we must replace all carbon-based electricity with carbon-free electricity in just 10 years–by 2018. [11]
Ben Lieberman (Heritage Foundation): The idea is absolutely off the charts, unrealistic. [12]
Dr. Patrick Michaels (Cato Institute): Al Gore is proposing the literally, physically impossible. [12]
Commentary
[1] James Hansen, the NASA scientist whose congressional testimony during the hot summer of 1988 launched the global warming movement, calls coal power plants ”factories of death“ and “the single greatest threat to civilization and all life on our planet.” The “top priority of any climate policy must be to stop the building of traditional coal plants,” writes climate crusader Joe Romm. He continues: “A climate policy that does not start by achieving at least the first goal, a moratorium on coal without CCS, must be labeled a failure.” “The silver bullet [for global warming] is no more coal,” says Architecture 2030. “Kill Coal. Coal is the enemy of the human race,” declares the Sustainable Development Issues Network. My Google search shows that global warming and coal are discussed on some 4,470,000 Web sites. It’s a safe bet most of those sites share the Gorethodox sentiments quoted above.
[2] Different fossil (carbon-based) fuels emit different amounts of CO2 in relation to the energy they produce. For a variety of fuels, the U.S. Energy Information Administration compares pounds of CO2 emitted per energy output measured in British thermal units (Btu).
Fuel Pounds/Btu
Natural Gas 117
Liquefied petroleum gas 139
Gasoline 156
Coal (bituminous) 205
Coal (subituminous) 213
Coal (lignite) 215
Petroleum coke 225
Coal (anthrocite) 227
From these numbers, we can calculate the emission ratios (or relative CO2 intensity) of the fuels. For example, bituminous coal is 1.37 times more CO2-intensive than gasoline, and 1.75 more CO2-intensive than natural gas.
[3] The Christian Science Monitor chart shown above and in the film clip is based on late 2004 estimates by UDI-Platts, the U.S. Energy Information Administration (EIA), and unspecified industry sources. David Hawkins of the Natural Resources Defense Council (NRDC), in a February 2005 speech, presented a similar bottom line, based on International Energy Agency (IEA) data. He said:
The International Energy Agency (IEA) forecasts that 1400 GW of new coal plants will be built worldwide in the next 25 years alone. To put that in context, current U.S. coal capacity is about 330 GW and global capacity is 1000 GW. This enormous increase in coal capacity will lock us into a huge additional commitment to global warming unless we use technologies that reduce CO2 emissions to minimal levels; marginal efficiency improvements will not prevent this lock-in.
The lifetime emissions from just this next wave of coal investment will be about 580 billion tons of CO2. That amount is more than half the total loading of the atmosphere with CO2 from all forms of fossil fuel combustion in the past 250 years!
Build scores or hundreds of new coal plants, and the Kyoto CO2 reductions barely amount to a drop in the bucket. As has been widely reported, China is building coal power plants at the rate of one a week.
[5] A wide-ranging coalition of environmental groups called “Coal Moratorium Now“ demands that no new coal-fired power station be built unless it is equipped with carbon capture and storage. In 2008, Reps. Henry Waxman (D-CA) and Ed Markey (D-MA)–the authors of the 2009 Waxman-Markey cap-and-trade bill (H.R. 2454, the American Clean Energy and Security Act)–introduced legislation (H.R. 5575) to impose a moratorium on new coal plants lacking CCS. In March 2009, state legislators introduced a similar bill in Texas. In April 2009, the UK Government proposed regulations requiring new coal plants to install CCS on at least 400 MW of output–about 25% of the output of an average power station. In addition, the power stations would have to capture 100% of their emissions by 2025–if the applicable technology exists by then. That’s a big “if.”
[6] A wealth of both basic and technical information on CCS is available in studies by MIT, the U.S. Government Accounting Office, the Electric Power Research Institute (EPRI), the Congressional Research Service, the Department of Energy (DOE), and Glaser et al. (2008).
[7] Oil companies sometimes inject CO2 into wells to squeeze more petroleum out of them–a technique called enhanced oil recovery (OER). Sometimes people talk as if a CCS system could piggy-back on EOR projects. But, as MIT’s Future of Coal report points out, CO2 injection for EOR has “limited significance for long-term, large-scale CO2 sequestration–regulations differ, the capacity of EOR projects is inadequate for large-scale deployment, the geologic formation has been disrupted by production, and EOR projects are usually not well instrumented [monitored for CO2 leakage; p. xiii].”
The Department of Energy (DOE), citing rising costs, pulled the plug on FutureGen, a $1.5 billion government-industry partnership to build the world’s first commercial scale CCS power plant. In July 2009, however, FutureGen Alliance, Inc. announced it had reached an agreement with DOE to begin “construction of the first commercial-scale, fully integrated carbon capture and sequestration project in the country in Matton, Ill.” So there is still not even a commercial-scale demonstration project, though there may be in the next few years.
[8] MIT’s March 2007 Future of Coal report calls for large demonstration projects in 3-4 sites in different regions of the country costing “$500 million over eight years.” Better still, MIT argues, “Five large tests could be planned an executed for under $1 billion, and address the chief concerns for roughly 70% of U.S. [coal generation] capacity. Information from these projects would validate the commercial scalability of geologic carbon storage and provide a basis for regulatory, legal, and financial decisions needed to ensure safe, reliable, economic sequestration” (p. 54).
EPRI’s Bryan Hannegan estimated in March 2007 that CO2 capture (including compression, transportation, and storage) would increase the levelized cost of an Integrated Gassification Combined Cycle (IGCC) coal power plant by ”about 40-50%” (p. 5). IGCC is already more costly than the more common pulverized coal (PC) power plants. EPRI is confident that additional RD&D will lower carbon capture costs. But by how much and how soon is uncertain.
A February 2009 Stanford University study, citing a September 2008 McKinsey & Co. study and other sources, says that CCS is projected to increase the capital costs of new coal power plants by almost 50%. “On the basis of avoided emissions, the cost of CCS ranges from $30-$90/ tonne CO2, which translates into a 60-80% increase in the levelized cost of electricity ($/MWh).”
A July 2009 Harvard University study estimates that early adopters of carbon capture technology will incur a cost of $100-$150/ton of CO2 avoided (equivalent to 8-12 cents/kWh). Once the technology matures, the additional cost will fall to $35-$50/ton of CO2 avoided (equivalent to 2-5 cents/kWh), the researchers estimate. For comparison, in 2009, residential electric rates were 20.9 cents/kWh in Connecticut, 9.2 cents/kWh in Kansas, and 14.6 cents/kWh in California.
How long between early adoption and technological maturity? According to the researchers, increasing scale, learning by doing, and technological innovation “are expected to reduce abatement [CO2 capture] costs by approximately 65% by 2030, although such estimates are inevitably uncertain” (emphasis added).
In plain speak, it may take many years to sort out the economics of CCS.
[9] The scale of the network of pipelines and storage sites required to transport and bury CO2 from U.S. coal power plants is staggering. According to MIT’s Future of Coal report (p. ix):
- The United States produces about 1.5 billion tons per year of CO2 from coal-burning power plants.
- If all of this is CO2 is transported for sequestration, the quantity is equivalent to three times the weight and, under typical operating conditions, one-third the annual volume of natural gas transported by the U.S. gas pipeline system.
- If 60% of the CO2 produced from U.S. coal-based power generation were to be captured and compressed into a liquid for geologic sequestration, its volume would about equal the total U.S. oil consumption of 20 million barrels per day.
- At present the largest sequestration project is injecting one millions tons/year of carbon dioxide (CO2) from the Sleipner gas field into a saline aquifer under the North Sea.
Even if Congress approves such a system, and major environmental groups support it, NIMBY (“not in my backyard”) protests and litigation could block or delay implementation for many years. Some people just don’t like energy projects, regardless of how “green” the projects purport to be. For the gory details, check out the U.S. Chamber of Commerce’s ”Project No Project“ Web site.
[10] Two-thirds of all new generation and 15% of total U.S. electric supply–these estimates came from the Energy Information Administration’s (EIA) 2008 Annual Energy Outlook. See the figure below.
Coal’s estimated share of new generation and total generation are lower in EIA’s Annual Energy Outlook 2009. EIA forecasts that from 2007 to 2030, new coal generation will provide 64% of all new generation and 9% of total U.S. electric supply. See the figure below.
Actually, it’s remarkable that EIA still forecasts a robust increase in electric generation from coal. Coal increasingly operates in a politically hostile, litigious environment. The Sierra Club, for example, claims that its activists, lawyers, and allies, working with state and local leaders, have prevented 100 planned coal power plants from being built over the past eight years. Click here for a partial list.
For example, even in Texas, an energy-producing state, environmental activists stopped TXU Corp. from building eight of 11 planned new coal power plants, despite estimates by the Perryman Group that investment in the new plants, over five years, would add $25.8 billion to state GDP, $17.3 billion to in-state personal income, and 389,000-plus person-years of employment.
[11] I’m not making this up. The text and video of Gore’s speech calling for carbon-free electricity by 2018 are available here.
[12] According to the EIA, in 2008, renewable sources generated 356 billion kWh, of which 259.7 billion kWh, or 73%, came from conventional hydro-electric dams. Total net generation by the electric power sector was 3852 billion kWh. So renewables provided only 9% of total generation, which means that only about 2.4% came from the politically-correct renewables–wind, biomass, solar, and geothermal.
Note that non-hydro renewable sources would provide even less electricity but for a plethora of market-rigging federal and state tax breaks and subsidies and Soviet-style production quotas known as renewable portfolio standards.
Coal and natural gas provided 2654 billion kWh, or about 69% of total U.S. electric generation in 2008. Gore and his allies would undoubtedly oppose the construction of new large hydroelectric dams even if suitable sites were available. So what Gore and “We Can Solve It” are proposing to do, is replace the 69% of our electricity that comes from coal and natural gas with the non-hydro renewables that currently supply only 2.4%–all in 10 years.
This plan would fail–dismally. Our electricity rates would skyrocket, because the demand for renewable electricity, ramped up by mandates, would vastly exceed supply. No transition that big and that fast would be smooth. Service disruptions and blackouts would likely be frequent and perversive–a chronic energy crisis.
Gore’s plan would also set a world record for government waste, since hundreds of profitable coal and natural gas power plants would have to be decommissioned long before the end of their useful lives.
To read previous posts in this series, click on the links below:
- Policy Peril: Looking for antidote to An Inconvenient Truth? Your search is over.
- Policy Peril Segment 1: Heat Waves
- Policy Peril Segment 2: Air Pollution
- Policy Peril Segment 3: Hurricanes
- Policy Peril Segment 4: Sea-Level Rise
- Policy Peril Segment 5: Is the Science Debate Over?
- Policy Peril Segment 6: Cap and Trade
- Policy Peril Segment 7: Fuel Economy Standards









