Friday, May 1, 2009

Energy Policy Revisited

In July 2008 I blogged about US energy policy and followed up with a shorter piece on compressed natural gas as an automotive fuel. Since then two major events took place. One, the global economy crashed and Barack Obama was elected President of the US.

The global economic collapse has led to a reduction in mileage driven in the US and a collapse of the US automotive market from a rate of 17 million light trucks and cars sold per year to about 9 million. Chrysler is in bankruptcy, GM is on the verge of same, and no one in the industry is happy. Gasoline prices are now around $2 a gallon, a development than in and of itself nearly solved the foreign exchange imbalance,reducing the outflow of dollars to import petroleum from a projected $750 billion to perhaps less than $250 billion.

The energy policy discussion continues but the Obama Administration and the Democratic Congress seem now focused on the negative environmental effect of burning fossil fuels. So now we're talking less about diversifying the source of petroleum and more about reducing consumption of petroleum and coal. None of the alternative energy sources has grown any more promising. Corn ethanol is still not close to being competitive in cost per BTU with petroleum derived fuels and survives only through tax payer subsidies and, as well, is suffering from criticism of how much land must be diverted from food production or other uses just to grow corn. Solar power is growing in use but is still expensive while wind power is expanding but not in the areas where the power is needed. Nuclear power is costly, time consuming to develop and carries a stigma. It should be remembered that solar power doesn't work at night nor does the wind always blow so use of these sources implies access to stored energy of some sort to fill in the production gaps.

For transportation the "flavor of the month" is electric power. Batteries are still very expensive and have limited output capacity which means rather small, expensive cars that travel less than 100 miles between charges. As a practical matter the internal combustion engine appears here to stay. The good news is that the US has in recent years uncovered vast reserves of natural gas, enough by some accounts to supply national needs for the next hundred years. So we have at hand a fuel source that burns cleaner than petroleum fuels and does not have to be imported. A sound reason to follow Boone Pickens' call for conversion even if it benefits him financially.

The real problem confronting the political class is how to impose its views of global warming and the need to reduce CO2 emissions to ameliorate or halt such warming. A tax on carbon usage seems one approach and we hear talk of "cap and trade" programs. Where the risk for these policy proposals lies is in the cost and impact on the public. Over 50% of US electricity is produced by coal powered plants. Literally hundreds of millions of Americans drive vehicles and the nation's goods are almost universally carried at some point by truck. There is no way in my view to diminish fossil fuel use and the generation of carbon dioxide without cost, a high cost in fact. This implies increased taxes on somebody, which means all of us in some form. Increasing taxes is not good for political incumbency unless it can be posed as a necessary sacrifice to save the nation.

There are problems in gaining widespread public acceptance of this need. First, can we be certain that global warming is, in fact, largely the result of human activity. The earth's climate has fluctuated substantially through the centuries and so one can question whether the current situation is truly unique. Second, the US is not an island and I doubt public acceptance of policies that take into account the burning of coal in China, India and elsewhere in the developing world only by sending them money to improve technology while we undergo harsh measures to reduce CO2 emissions domestically. That nasty air blows from China across North America as well. And, finally, measures to reduce carbon emissions centered on coal and industry will impact the industrial midwestern US far more severely than either coastline. To ask hard working midwesterners to sacrifice for the benefit of the "glitterati" of California, New York or Washington, DC will be at best difficult, if not political divisive.

And so in the 10 months since my earlier blogs we have seen sharp economic changes but no real changes in terms of the country's energy policy. The realities on the ground make unlikely either rapid or fundamental changes.