The 4-50 for Emission Testing
Denver requires emission testing for cars over a certain age. But it may not be necessary. Here’s why:
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“Hi, I’m Jay Arthur, author of “Lean Six Sigma Demystified” and QI Macros [software].
“I live in Denver, Colorado. You know, we used to get in the winter… we’d call it ‘the brown cloud,’ right? So they decided that we had to test every car every few years just to try and do emission testing and figure out which ones were polluting. But there was a guy here that invented a little tool that could detect cars that are polluting as they drive by.
