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  2. California rule sets emission requirements but doesn't ban RV ...

    www.aol.com/california-rule-sets-emission...

    In 2020, California adopted the Advanced Clean Truck Act, which requires manufacturers to sell an increasing percentage of zero-emission medium- and heavy-duty vehicles between 2024 and 2035.

  3. Emission standard - Wikipedia

    en.wikipedia.org/wiki/Emission_standard

    An emission performance standard is a limit that sets thresholds above which a different type of vehicle emissions control technology might be needed. While emission performance standards have been used to dictate limits for conventional pollutants such as oxides of nitrogen and oxides of sulphur (NO x and SO x ), [ 3 ] this regulatory ...

  4. United States vehicle emission standards - Wikipedia

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

    This rule would include revoking the last set of California waivers that the EPA had granted California in 2013 for its GHG and ZEV programs. California retained its ability to set emission standards that address ozone-formation under the rule. [44] [45] Subsequent to this rule, California led a collation of 23 states to sue the NHTSA in ...

  5. Climate change policy of California - Wikipedia

    en.wikipedia.org/wiki/Climate_change_policy_of...

    The California Climate Action Registry is required to record voluntary greenhouse gas emission reductions made by California entities after 1990, but many of its functions were changed with the passage of SB 527 including; ensuring the public can comment on board meetings, requiring protocols for monitoring and reporting emissions to be ...

  6. California can set rules on electric vehicles, emissions -U.S ...

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    WASHINGTON (Reuters) -The U.S. Environmental Protection Agency (EPA) on Wednesday restored California's ability to set its own zero-emission vehicle sales mandate and tailpipe emissions limits ...

  7. Virginia governor says state will abandon California ... - AOL

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    The mechanism for reaching the mandated vehicle sales threshold involved adopting California’s vehicle emissions standards. California has had the authority to set its own rules for decades ...

  8. Renewable portfolio standards in the United States - Wikipedia

    en.wikipedia.org/wiki/Renewable_portfolio...

    Of all the state-based RPS programs in place today, no two are the same. Each has been designed taking into account state-specific policy objectives (e.g. economic growth, diversity of energy supply, environmental concerns), local resource endowment, political considerations, and the capacity to expand renewable energy production.

  9. Supreme Court declines to hear challenge to California’s ...

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    The Supreme Court declined Monday to take up an appeal from conservative states challenging California’s ability to establish strict vehicle emission rules that effectively set the standard for ...