Tuesday, January 29, 2008
The Price of Coal
Coal-fired plants are a primary source of electricity in the United States, China, and many other countries. There are proposals in the U.S., including one in Pennsylvania, to manufacture liquid fuel from coal because there is a lot of coal in the ground, and synthetic fuels would lower U.S. dependence on Middle East oil.
Coal, that is, is central to industrial society as we now know it. But it comes with costs. It is a major source of greenhouse gases, soot, and smoke. Coal mining—the traditional underground sort of mining—is one of the most dangerous professions on earth. These are among the costs of coal.
There is another price we pay for our coal: the destruction of some of our most beautiful and precious mountains and the culture of the people who live in them. The people of Appalachia have long suffered more than their share of poverty. Now they also suffer, even more than in the heyday of "strip mining" (removal of the earth above a coal seam), from environmental ruin. The method of this devastation is called mountaintop removal. It is, according to the mining companies, more efficient and safer than underground mining. What they fail to mention is what it does to the hills, the valleys, the watersheds, and the people who must live next to mountains whose tops have been blown off.
A detailed description of mountaintop removal and its effects is at ilovemountains.org. When a mining company blows off the top of a mountain to get at the coal beneath, the debris from the explosion must go somewhere—and "somewhere" usually means into the valleys below. This disrupts watersheds that have existed since long before there were humans in those valleys. It leads to flooding, destruction of property and roads, and huge economic costs in a region that is already poor. (Little or none of the proceeds from mountaintop removal find their way back to those same valleys.)
To environmental and economic costs, we can add spiritual and aesthetic ones. Mountain people may not have a great deal of money, but because of the beauty of the mountains they are seldom poor in spirit. Mountaintop removal destroys that beauty—a loss which is in some ways more painful than any economic cost.
All this because we have not found a substitute for coal to feed our appetite for power. And because we have assumed that the cost of energy is what we see in our electric bill. It is not. In the long run, the price of coal as we now extract and use it is too high to pay.
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