Saturday, November 17, 2007

Smog Detection

Now this is a piece of technology that can really do some good, and one most people will probably appreciate very much, with funding to help those whose cars are targeted. Wow!

Smog sensors targeting vehicles in O.C.
The remote monitoring program measures emission levels. The owners of gross polluters will be offered aid.
By Jennifer Delson
Los Angeles Times Staff Writer
November 16, 2007


Big Brother is watching your car.

The South Coast Air Quality Management District is targeting vehicles in Orange County this week, using remote smog sensors to nab gross polluters -- about 10% of all vehicles on Southland roadways.

AQMD officials said that because those vehicles create 50% of the smog, the state would help the owners with repair costs or pay them to scrap the vehicles.

The sensors measure emissions by projecting beams of infrared and ultraviolet light across a roadway, such as a freeway onramp. As a vehicle passes by, its tailpipe emissions absorb some of the light, and a computer calculates the pollution level. At the same time, a camera captures the license plate.

This is the first time Orange County roads have been checked by the AQMD. The district began monitoring in Los Angeles and Riverside counties over the summer.

Gross-polluting vehicles emit 100 times more pollution than average vehicles, typically because of maintenance problems or someone having tampered with the exhaust or emission systems. They aren't necessarily old cars.

The AQMD will send letters to the owners of the polluting vehicles, offering them $500 to help with repairs, or $1,000 to scrap the vehicle. Low-income motorists willing to replace their cars with a low-emission model can get $2,000.