As the cost of generating solar power is decreasing, the cost of new nuclear capacity is increasing, and the nuclear industry is lobbying for new subsidies.
In 2007, user fees accounted for just 51 percent of all highway expenditures, down from 71 percent in the 1960s.
The federal gas tax only pays for approximately 20% of the nation's highways, resulting in $30 billion in annual subsidies compared to $9 billion for transit.
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New housing forecast mostly good for walkable communities
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