Given increasing problems with automobile dependence, many planners, policymakers, and others are examining the potential for alternative land use patterns in urban areas, specifically developing increased densities around existing or planned transit stations or developing new communities that...

As the search for low carbon sources of electricity in the US continues it makes sense to consider those systems which are already providing electricity without significant CO2 emissions. In the US there are a few states with emissions which are significantly lower than the national average,...