The recent emergence of global warming as the threat du jour has lead a lot of well-meaning people to clamor for the need for alternative sources of energy. In principle, developing such alternatives to our largely petroleum-based energy system of today is a laudable goal for the United States to pursue for economic, environmental, and national security reasons.
But it should be recognized that there also exists a rather large group of not-so-well meaning people who have seized upon the fears of global warming to advance their goal of ending (or at least severely limiting) the way we produce energy today and replacing it with nothing.
In today's Wall Street Journal Shikah Dalmia looks at environmental dam busters (sub req):
Large hydro dams supply about 20% of California's power (and 10% of America's). If they are destroyed, California won't just have to find some other way to fulfill its energy needs. It will have to do so while reducing its carbon footprint to meet the ambitious CO2 emission-reduction targets that Gov. Arnold Schwarzenegger has set. Mr. Schwarzenegger has committed the Golden State to cutting greenhouse gas emissions 80% below 1990 levels by 2050 -- a more stringent requirement than even in the Kyoto Protocol.
The effect this might have on California's erratic and overpriced energy supply has businesses running scared. Mike Naumes, owner of Naumes Inc., a fruit packing and processing business, last year moved his juice concentrate plant from Marysville, Calif., to Washington state and cut his energy bill in half. With hydropower under attack, he is considering shrinking his farming operations in the Golden State as well. "We can't pay exorbitant energy prices and stay competitive with overseas businesses," he says.
Bruce Hamilton, Sierra Club's deputy executive director and a longtime proponent of such a mandate, refuses to even acknowledge that there is any conflict in closing hydro dams while fighting global warming. All California needs to do to square these twin objectives, he maintains, is become more energy efficient while embracing alternative fuels. "We don't need to accept a Faustian bargain with hydropower to cut emissions," he says.
The problem is that you can't replace something with nothing. And as much as certain environmentalists like to throw out platitudes about "alternative fuels" when you get down to the nuts and bolts of that matter, there is really no alternative acceptable to them:
As for alternative fuels, they are still far from economically viable. Gilbert Metcalf, an economist at Tufts University, has calculated that wind energy costs 6.64 cents per kWh and biomass 5.95 kWh -- compared to 4.37 cents for clean coal. Robert Bradley Jr., president of the Institute for Energy Research, puts these costs even higher. "Although technological advances have lowered alternative fuel prices in recent years, these fuels still by and large cost twice as much as conventional fossil fuels," he says.
But suppose these differentials disappeared. Would the Sierra Club and its eco-warriors actually embrace the fuels that Mr. Hamilton advocates? Not if their track record is any indication. Indeed, environmental groups have a history of opposing just about every energy source.
Their opposition to nuclear energy is well known. Wind power? Two years ago the Center for Biological Diversity sued California's Altamont Pass Wind Farm for obstructing and shredding migrating birds. ("Cuisinarts of the sky" is what many greens call wind farms.) Solar? Worldwatch Institute's Christopher Flavin has been decidedly lukewarm about solar farms because they involve placing acres of mirrors in pristine desert habitat. The Sierra Club and Wilderness Society once testified before Congress to keep California's Mojave Desert -- one of the prime solar sites in the country -- off limits to all development. Geothermal energy? They are unlikely to get enviro blessings, because some of the best sites are located on protected federal lands.
There are many good reasons to transition from our current dependence on fossil fuels for energy. But only when we have viable, efficient, and reliable alternatives available to fill the gap. No alternative is not an alternative.
No comments:
Post a Comment