Tim Halbur

<p>History buffs clash over the proper use of Valley Forge site- preserved national park land, or 142,000-square-foot museum and conference center?</p>

"Mixed-use"? "transit-oriented development"? Development in Farmington, Utah hits a wall while the planning commission debates definitions.

<p>Oshawa, Ontario residents have noticed a suspicious substance leaking into their community. Development next to the former landfill almost didn't happen because city planners worried about this very possibility.</p>

<p>Houston tops the list, which includes Des Moines, Boise and Omaha. Yeah, we want to see their criteria too...</p>

<p>Freight trains already face serious traffic on the nation's network of rails. If nothing is done, insiders project disaster in the near future.</p>