Smog Tests

December 14, 2014, 11am PST
Arguably just as important than the sales of new vehicles, e.g., hybrids and EVs, are the consequences of not buying new cars.
Scientific American
March 9, 2014, 1pm PDT
A new report points to the 10-15% of vehicles in California that cause half the smog caused by light duty vehicles. Rather than urban strategies such as transit or TOD, the authors support improving the vehicle retirement and replacement program.
Napa-Solano Times-Herald