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  2. Vehicle inspection in the United States - Wikipedia

    en.wikipedia.org/wiki/Vehicle_inspection_in_the...

    Vehicle emissions inspection station in Wisconsin. Arizona – biennially, in Phoenix and Tucson metro areas only, depending on age and type of vehicle. [28]California – biennially for all vehicles from out-of-state, regardless of age; and all vehicles made after 1975 which are more than six years old in all or some zip codes in 41 out of 58 counties.

  3. Emission standard - Wikipedia

    en.wikipedia.org/wiki/Emission_standard

    Arizona emissions testing locations are located primarily in the two largest metropolitan areas (Phoenix and Tucson). People outside of these areas are not required to submit their vehicle for testing as these areas are the only ones that have failed the air quality tests by the state.

  4. Navajo Generating Station - Wikipedia

    en.wikipedia.org/wiki/Navajo_Generating_Station

    The plant's low CO 2 emissions per electric output, compared to other coal fired plants, were attributable to a relatively low heat rate combined with exclusive use of bituminous coal, which creates less CO 2 per heat output than other types of coal. [29] [30] [31] Mercury emissions in 2011 were 586 pounds (266 kg) or 3.4 pounds per 10 12 Btu ...

  5. Chrysler Proving Grounds - Wikipedia

    en.wikipedia.org/wiki/Chrysler_Proving_Grounds

    Location: The Arizona Proving Ground is a vehicle test facility established in 1955 in Yucca, Arizona.It was owned and operated by Ford Motor Company based in Dearborn, Michigan, until Chrysler LLC announced on November 2, 2007 that it had purchased the facility for $34.9 million.

  6. Ford Proving Grounds - Wikipedia

    en.wikipedia.org/wiki/Ford_Proving_Grounds

    Aerial view of the Ford Arizona Proving Ground. Latitude and longitude: The Arizona Proving Ground opened in 1985. The Proving Ground consists of 1,498 acres (6.06 km 2) located less than one hour northwest of the Phoenix Sky Harbor Airport at an elevation of 1,650 feet (500 m).

  7. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. Climate of Phoenix - Wikipedia

    en.wikipedia.org/wiki/Climate_of_Phoenix

    Vehicle emissions are cited as precursors to ozone formation. Phoenix also has high levels of particulate pollution; although, cities in California lead the nation in this hazard. [ 9 ] PM2.5 particulate matter, which is a component of diesel engine exhaust, and larger PM10 particles, which can come from dust, can both reach concerning levels ...

  9. Climate change in Arizona - Wikipedia

    en.wikipedia.org/wiki/Climate_change_in_Arizona

    Köppen climate types in Arizona show a preponderance of arid and desert environments. Climate change in Arizona encompasses the effects of climate change, attributed to man-made increases in atmospheric carbon dioxide, in the U.S. state of Arizona. It has been asserted that Arizona "will suffer more than most of U.S." due to climate change. [1]