The General Accounting Office found that three-fourths of the 762 Forest Service projects to cut wildfire risk in the past two years went ahead without any challenge. That allowed treatment such as logging or controlled burning on 3.8 million acres of national forests.
Projects that were challenged by environmental groups or other parties generally move ahead within 90 days, according to the report by the investigative arm of Congress.
The House is getting ready to consider legislation aimed at speeding up efforts to reduce trees and brush from overgrown forests. The bill by Rep. Scott McInnis, R-Colo., would streamline environmental studies and limit appeals on as many as 20 million acres.
The administration is rewriting rules that would make it easier to conduct forest treatments.
Sen. Jeff Bingaman, D-N.M., said the report shows such changes are not needed.
``I don't think this report substantiates the argument that there's just paralysis there,'' he said.
Republicans note that the bulk of the forest projects were exempt from appeals, and 59 percent of those that could be appealed were challenged, delaying projects to treat 900,000 acres of forestland. They also noted that a 90-day delay can make the difference when the threat of wildfire is imminent.
``This finding is nothing short of appalling, especially when you think of the catastrophic losses'' of forest, endangered species, wildlife habit, human lives and property just in last year's fire season, said House Resources Committee Chairman Richard Pombo, R-Calif.
Sen. Pete Domenici, R-N.M., chairman of the Senate Energy and Natural Resources Committee, said the study shows that Congress must act quickly ``to protect our environment from further devastation.''
Republicans also stressed that appeals were filed in 18 percent of the projects meant to reduce the risk of fire to homes near national forests _ areas all sides say should be a top priority. Fifty-two percent of such projects not exempt from appeals were challenged.
A Forest Service report last summer said almost half of treatment projects were appealed. It blamed environmental groups for the delays.
Huge fires in Arizona and Colorado last year burned forests where portions of projects meant to reduce the fire threat were tied up in appeals.
A century of aggressive fire suppression has left forests thick with brush and small trees that have put 40 million acres at risk for wildfires. More than 7 million acres across the West burned in the second-worst fire season in 50 years.
Most agree excess trees need to be cut down or areas burned in controlled situations.
Mike Francis of the Wilderness Society said the GAO figures show ``the democratic process is working.''
The GAO looked at 762 planned projects on 4.7 million acres of national forests. Sixty percent of those projects had no environmental studies that could be appealed. Of the remaining 305 projects that could be appealed, 180 were challenged.
Most were resolved within the Forest Service's required 90-day time frame, but 39 took longer because of staff shortages, a backlog of appeals, or to give the parties time to negotiate a resolution.
And 133 of the 180 appealed projects went ahead without change, while 16 proceeded with some modifications, and 19 were blocked. Twelve others were withdrawn by the Forest Service.
The GAO noted that the Forest Service chief can go ahead with treatment despite appeals if the project is deemed an emergency. The Forest Service did not use the exemption in the two years studied.
The study also said that just 23 of the 762 projects were challenged in court _ 3 percent of the overall number. McInnis' legislation includes direction to judges and deadlines the court must meet when it is considering challenges to forest thinning projects to prevent the cases from bogging down.