Tougher Rules on Ozone Would Hit Pima Drivers
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By Tony Davis, The Arizona Daily Star, Tucson  Jun. 22--Pima County's air could be out of compliance with federal limits  in a few years because of a new federal proposal to tighten up regulations  protecting the air from the primary ingredient in smog.
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California air regulators on Thursday took up the world's most ambitious rules to reduce car emissions that contribute to global warming &#151; an effort that could have a sweeping effect on how the country fights vehicle pollution.
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Environmental activists on Thursday said more stringent air-quality regulations are needed for oil refineries along the Gulf Coast, a region densely populated with petroleum industry plants.
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The agency strikes down the state's tough new rules on carbon emissions, in a move environmentalists call a crippling setback
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U.S. environmental regulators issued new standards on Friday to reduce the amount of cancer-causing emissions from gasoline, vehicles operating in cold weather and portable gas cans.
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Federal scientists want to tighten smog standards, a step that would allow tens of millions of Americans to breathe easier but also would clash with President Bush's plan to wean Americans away from gasoline
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By JOHN HEILPRIN  WASHINGTON - Federal scientists want to tighten smog standards, a step that would allow tens of millions of Americans to breathe easier but also would clash with President Bush's plan to wean Americans away from gasoline.
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When ozone goes up in cities, even for short periods at levels below current regulatory standards, so does the death rate, according to an article in Wednesday&#39;s Journal
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California air-quality regulators on Friday adopted the nation&#39;s first-ever rules to reduce car emissions linked to global warming, an action likely to prompt tough pollution standards in other states and a legal challenge by the
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Toxic fumes from gasoline, motor vehicles and fuel containers would be cut significantly under new federal rules the Bush administration developed under legal pressure from environmental groups.
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By Brian J. Pedersen, Arizona Daily Star
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By Erik Robinson and Jose Paul Corona, The Columbian, Vancouver, Wash.  Sep. 8--Just because Southwest Washington is due for a little rain this weekend, don't expect area firefighters to breathe easy.
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By Traci Watson  WASHINGTON -- Scientists at the Environmental Protection Agency will recommend today that the level of smog allowed in the nation's air be cut to protect public health, the EPA said Tuesday.
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By Lee Bergquist and Larry Sandler, Milwaukee Journal Sentinel  May 27--As air quality continues to improve, Wisconsin is poised to ask the U.S. Environmental Protection Agency to lift major regulations on dozens of the biggest businesses in the eastern part of the state.
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Watch your step when you pull off the road. That's the warning from state environmental officials to people who want to avoid a burning, blistering itch that could last for months.
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California air regulators Friday unanimously approved the world's most stringent rules to reduce auto emissions that contribute to global warming &#151; a move that could affect car and truck buyers from coast to coast.
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By Dion Lefler, The Wichita Eagle, Kan.  Jun. 27--You can't see it and you might not even smell it in the air, but ozone could be about to change your life and cost the community as much as $100 million.