Tim Halbur
Tim Halbur is communications director for the Congress for the New Urbanism (CNU).
Contributed 4134 posts
Tim Halbur is communications director for the Congress for the New Urbanism (CNU), the leading organization promoting walkable, mixed-use neighborhood development, sustainable communities and healthier living conditions. He was managing editor of Planetizen from 2008 to 2011.
Pilot "Clean Coal" Project Capturing 90% of CO2
A pilot carbon capture project in Pleasant Prairie, Wisconsin claims to be safely sequestering carbon emissions using a chilled ammonia process.
The Carbon Footprint of NASCAR
A Grist writer and environmentalist takes a trip to the Talladega Superspeedway to try to understand what the petroleum-wasting is really all about.
The Solution to the White Roof Weakness
The problem with white roofs is that while they keep apartments and the atmosphere cool, come winter people want that heat to absorb. A new high-tech roofing material switches from white to black when needed.
More Solo Drivers in the South, Northeast
Richard Florida takes a look at a recent report showing connecting solo commuters with location and comes up with an interesting demographic breakdown.
Reinventing Raleigh
Raleigh planner Dan Douglas has some bold proposals for the city, including nine new public squares, green roofs, and a new Grand Central Station-style transit hub.