Cincinnati Enquirer, OH 04-12-06 River study flawed, groups say Army Corps of Engineers proposes lock fixes BY DAN KLEPAL | ENQUIRER STAFF WRITER Two environmental groups accused the U.S. Army Corps of Engineers on Tuesday of overestimating the amount of goods being moved up and down the Ohio River in order to justify an expansion of the lock system, which could cost taxpayers as much as $2 billion. The corps is in the midst of a $51 million study that is looking at long-term maintenance and expansion of the 20 locks along the 981-mile river from Pittsburgh, Pa., to Cairo, Ill. Two projects - expansions of locks near Portsmouth, Ohio, and Evansville, Ind., totaling more than $350 million - have been authorized by Congress. Rich Cogen, executive director of the Ohio River Foundation, said the projects are unnecessary, and threaten the viability of the river's recreational uses in places like Cincinnati. Losing recreational uses while increasing commercial traffic will further damage important ecosystems, he said. "It's astonishing that even in the face of increasing budget deficits, stagnating river traffic growth and minimal support from the Bush administration that the corps continues to recommend building these lock structures," Cogen said. "Ohio River communities are interested in improving the condition of the river, so as to make the river attractive places for growth and tourism. "We're talking about a balance, but the corps continues an emphasis on navigation investments to the detriment of the river communities." The river was once called Belle Riviere, or "the beautiful river" by French explorers. But now, it's more like a series of pools, with the depth of each regulated by the 20 dams from start to finish that make the river a watery superhighway that moves 275 million tons of goods every year. The locks are mechanisms that move barges and other vessels through the dams. Army corps officials say they are dealing with an aging system that, in some places, has been operating in the water for nearly 100 years. Wes Walker, a regional economist for the agency, said the main channels of the locks require closure about once a year for maintenance. That causes delays as the shorter alternate channels are used to move barges through. The two projects already authorized by Congress are to extend those alternate channels and reduce delays. "When you look at their earlier life, it was once every 10 years," he said of the need to close the main channels. "These are happening pretty frequently now." Walker also admitted that there has been a decline in the movement of coal along the river. That was due to new environmental regulations in the 1990s that led many coal-burning power plants to ship in low-sulfur coal from the west. The corps is forecasting more coal movement on the river in coming years, he said, because newer environmental regulations will force most power plants to install pollution equipment that will allow those plants to burn coal that is higher in sulfur. "We expect plants to go back to buying coal that's local," he said. The Ohio River Foundation and the National Wildlife Federation hired an independent review of the corps proposals for the two alternate channels projects, and found their justification flawed. C. Phillip Baumel, emeritus professor at Iowa State University, compared corps' estimates with actual barge traffic between 1990 and 2004. He found an overestimation then, and says those errors will be repeated in the new corps study. That's because the agency doesn't take into account trends in coal production, coal exports and the availability of rail and truck transportation. Corps officials defended their methodology of forecasting future barge traffic. "The intent of the study is to identify the long-term priorities for maintaining a viable navigation system," said project manager Veronica Rife. "The study is looking at when those items should be repaired or replaced. The mistakes (in forecasting) we made in the past have helped shape our new projections."