Topic – Smog

Houston smog eighth worst in country

2nd after 7 CA cities

Matt Dietrichson, Apr 30, 12.

The American Lung Association's annual "State of the Air" report scored Houston-Baytown-Huntsville as the eighth worst city in the United States for smog.

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EPA public hearing on smog standard

Vilas Bhuchar, Feb 02, 10.

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EPA tightens nitrogen dioxide limits for first time in 35 years

Sets hourly, not annual, limit

Steve Hawley, Jan 29, 10.

The new rules are meant to reduce smog during rush hour. Nitrogen dioxide, which comes largely from car exhaust, has been tied to human respiratory problems.

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