To: BWAC who wrote (4418 ) 6/15/2001 1:47:22 PM From: JakeStraw Respond to of 5499 Beyond Oil and Gas: Alternative Energy Plays By Mark Ingebretsen Special to TheStreet.comthestreet.com 5/31/01 12:09 PM ET Those of you who read the Tools of the Trade column on energy Web sites earlier this month are no doubt aware that there are lots of ways to play this sector. For example, maybe you think a summer's worth of brownouts in California and elsewhere will force corporate IT managers to find ways to keep their computers running. If so, take a look at C&D Technologies (CHP:NYSE) or American Power Conversion (APCC:Nasdaq). Both companies supply back-up power systems to offices. APC's been creeping up all during May to a recent price of $16.42, which is well below its 52-week high of $49. CDT's also been rising steadily, but its recent price of $30.44 was also well off its high of $62. An active energy stock trader named Maryke wrote to say she likes stocks of so-called "oil country tubulars." These are the companies that make the pipes that actually extract oil or natural gas from drill sites. Her favorite company is Maverick Tube (MVK:NYSE). Her rationale: "On average, a 5,000-foot well needs 50 tons of tubular steel, but a 10,000-foot well needs 600 tons of it," she says. As everyone knows, drillers must continually dig deeper as worldwide supplies diminish. Maryke does a lot of her research at the Web site for Simmons & Co. International. Simmons, an investment bank specializing in the energy sector, makes its research reports available to the public. Another useful site is Oil & Gas Journal Online. Maryke also regularly reads the energy pages of the Houston Chronicle, available online. Maybe big oil stocks aren't your cup of tea. You've been watching the changing political winds in Washington, and you believe a Democratically controlled Senate will push for alternative fuels and renewable energy. That, of course, could benefit a company like AstroPower (APWR:Nasdaq), which makes solar power generating products. AstroPower also has crept up steadily this spring, before retrenching some during the middle of this week. Companies making fuel cells might benefit even more from any renewed push for renewable energy. Used in NASA spacecraft since the '60s, fuel cells currently have applications in everything from autos to small electric plants, which would supply power to say, a home or small office. Instead of noxious fumes, fuel cells vent plain old water as exhaust. By way of review, fuel cells do their work by mixing hydrogen with oxygen from the air to produce an electric current. Lots of variations in fuel cell technology exist. Some run on natural gas. So-called molten carbonate fuel cells, used for large-scale power generation, do their work at north of 1,000 degrees Fahrenheit. So instead of venting water as exhaust, they produce steam, which can be channeled to produce additional electricity. Proton exchange fuel cells use a powdery layer of platinum to spark a reaction between hydrogen and oxygen. Someday they may become commonplace in cars that use methanol as a hydrogen source. Visit the Web site HowStuffWorks for a simple primer on competing technologies or the Online Fuel-Cell Information Center (if you're so inclined, the National Hydrogen Association, the National Fuel Cell Research Center and Virginia Wesleyan College all contain links to more in-depth information. Also check out Yahoo!'s list of fuel cell sites, because it includes the names of manufacturers and suppliers. And when you're ready, the Hydrogen Energy Center maintains a list of publicly-traded companies involved either with hydrogen production or fuel cells. Keep in mind that some of these companies have yet to turn a profit, and the stocks' volatility will likely attract daytraders. For that reason, some investors prefer United Technologies (UTX:NYSE), which is developing the technology through its subsidiary International Fuel Cells. Finally, one hot area within the fuel cell arena right now is hydrogen storage. Maintained as a gas, hydrogen is highly flammable (remember the Hindenburg?). An alternative technology that keeps the hydrogen in a frozen state is too expensive for most applications. That's why the emphasis has changed from developing fuel cells that run on pure hydrogen to creating devices that extract hydrogen from more readily available substances like methanol, natural gas or even gasoline. But the Holy Grail is solid storage. Hydrogen can be stored in the form of a metal alloy. A privately held New Jersey company called Ergenics has developed a battery that uses this technology. And according to the company's Web site, plans are in the works to market the battery for use in hybrid fuel vehicles late this year. Meanwhile, the U.S. Department of Energy's National Renewable Energy Laboratory is working on ways to safely store hydrogen inside microscopic carbon tubes. If its plans succeed, gas stations as we know them might someday disappear. Instead, we'd refuel our cars by replacing large carbon blocks every few weeks or months.