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Arizona lacks vehicle idling regulations, encourages voluntary action

There's no law against it but Arizona communities are trying to reduce locally the 30-million-ton problem of idle vehicles producing ozone. ... Read more»

What the Devil won't tell you

Ozone levels in Pima County air nothing to cough at

Ozone doesn't just make it harder to see the Rincons, it'll harm your lungs — and, as we're learning, even your heart. And Tucson just blew over the legal limit for the smoggy contaminant. Here's the low-down on why we should keep an eye on the sky. ... Read more»

Cut lighter fluid for tastier, greener grilling

Grilling without using lighter fluid means releasing smaller amounts of volatile organic compounds into the air — key ingredients in smog. It can also mean better-tasting food for your July 4 barbecue. So how to get the blasted coals glowing without dousing them in lighter fluid? Use a charcoal chimney.... Read more»

Az official tells Congress new ozone rules penalize rural areas

The director of the Arizona Department of Environmental Quality told lawmakers Thursday that new air-quality standards will burden rural communities, like many in Arizona, by holding “rural counties accountable for pollution they did not create.”... Read more»

EPA decision to lower ozone standard a ‘major challenge’ for Arizona

The EPA's reduction of its limit for ground-level ozone will put an additional seven Arizona counties out of compliance and pose a significant challenge, an official said Friday.... Read more»

Cut lighter fluid for tastier grilling, less pollution

Grilling without using lighter fluid means releasing into the air a lower amount of volatile organic compounds—key ingredients in smog. It can also mean better-tasting food for your July 4 barbecue. So how to get the blasted coals glowing without dousing them in lighter fluid? Use a charcoal chimney.... Read more»

July 4 BBQ

Green grilling means tastier food, less pollution

Grilling without using lighter fluid means releasing into the air a lower amount of volatile organic compounds—key ingredients in smog. It can also mean better-tasting food for your July 4 barbecue. So how to get the blasted coals glowing without dousing them in lighter fluid? Use a charcoal chimney.... Read more»

Remember the ozone hole?

A hole in the ozone layer that appears seasonally over Antarctica last year reached its second-smallest size in two decades. ... Read more»

July 4 BBQ

Green grilling means tastier food, less pollution

Grilling without using lighter fluid means releasing into the air a lower amount of volatile organic compounds—key ingredients in smog. It can also mean better-tasting food. So how to get the blasted coals glowing without dousing them in lighter fluid? Use a charcoal chimney in your barbecue.... Read more»