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  2. Certification for Sustainable Transportation - Wikipedia

    en.wikipedia.org/wiki/Certification_for...

    Areas that are rated include greenhouse gas emissions per passenger mile, the use of low emissions technology, the use of alternative fuels, purchase of carbon offset, participation in CST training programs, and the energy efficiency of other places associated with the company, such as the home office. [1] The CST gives eRatings on a vehicle basis.

  3. Regional Greenhouse Gas Initiative - Wikipedia

    en.wikipedia.org/wiki/Regional_Greenhouse_Gas...

    The Regional Greenhouse Gas Initiative (RGGI, pronounced "Reggie") is the first mandatory market-based program to reduce greenhouse gas emissions by the United States.RGGI is a cooperative effort among the states of Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island, Vermont, and Virginia to cap and reduce carbon dioxide (CO 2) emissions ...

  4. United States vehicle emission standards - Wikipedia

    en.wikipedia.org/wiki/United_States_vehicle...

    A representative dynamometer-based emissions test station. For model years prior to 1996, emissions tests were performed using a chassis dynamometer-based test; The vehicle is driven so that the wheels of its main driven axle (front or rear) sit atop the dynamometer rotors, when then are unlocked to rotate freely. A special collections line is ...

  5. U.S. engine maker facing largest Clean Air Act penalty ever ...

    www.aol.com/news/u-engine-maker-facing-largest...

    U.S. engine maker facing largest Clean Air Act penalty ever over emissions test cheating accusations. Rob Wile. December 22, 2023 at 1:09 PM. ... From fiscal years 2020 to 2023, the Environmental ...

  6. 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.

  7. Pennsylvania to partner with natural gas driller on in-depth ...

    www.aol.com/news/pennsylvania-partner-natural...

    The state of Pennsylvania will work with a major natural gas producer to collect in-depth data on air emissions and water quality at well sites, enhance public disclosure of drilling chemicals and ...

  8. FTP-75 - Wikipedia

    en.wikipedia.org/wiki/FTP-75

    The EPA Federal Test Procedure, commonly known as FTP-75 for the city driving cycle, are a series of tests defined by the US Environmental Protection Agency (EPA) to measure tailpipe emissions and fuel economy of passenger cars (excluding light trucks and heavy-duty vehicles).

  9. Pennsylvania can curb pollution, protect public health by ...

    www.aol.com/lifestyle/pennsylvania-curb...

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