Since President Clinton has taken office, many important environmental protection bills such as the Endangered Species Act, Superfund and the Clean Water Act are up for renewal. But only one major environmental law has made it through Congress and been signed. The slow down in enviro legislation hasn’t stopped some lawmakers from trying to ease environmental protection. Steve Curwood speaks with NPR reporter Philip Davis about how the Republican majority is trying to push through sweeping policy changes using . . . the budget process.