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California ARB petitions US EPA for “Tier 5” stricter locomotive emissions standards

Green Car Congress

In an effort to accelerate the movement to zero- or near-zero emission locomotives, the California Air Resources Board (ARB) has petitioned the US EPA take action to adopt more stringent emission standards for locomotives. Top: Existing federal standards. Bottom: ARB’s proposed Tier 5 standard. Source: ARB. Source: ARB.

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EPA Report: data show automakers on track in meeting Greenhouse Gas Standards after first year

Green Car Congress

On Friday, the US Environmental Protection Agency (EPA) released a Manufacturers Performance Report that assesses the automobile industry’s progress toward meeting greenhouse gas (GHG) emissions standards for cars and light trucks in the 2012 model year—the first year of the 14-year program. A note on methodology and values.

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Hyundai introduces 2015 Sonata Eco with 1.6L Gamma turbo; 32 mpg combined

Green Car Congress

2015 Sonata Eco. Hyundai announced the third powertrain available in the 2015 Sonata: the Sonata Eco. The 2015 Sonata Eco is powered by a variant of the 1.6-liter l/100 km) combined rating is segment-leading for a non-hybrid mid-size sedan and more than a 10% improvement over a 2015 Sonata SE powered by the 2.4-liter

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2015 VW Jetta TDI: a more refined, powerful and efficient diesel within a nicely redesigned model line

Green Car Congress

2015 Jetta TDI. For 2015, Volkswagen has refined the entire sixth-generation Jetta lineup, endowing the compact with a crisper exterior design which also improves aerodynamics; an updated interior; a number of newly available driver assistance systems; and, significantly for the diesel model, the new 2.0T Click to enlarge.

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EPA issues a second notice of violation to Volkswagen alleging emissions cheating in MY 2014-2016 3.0L diesels

Green Car Congress

EPA issued a second notice of violation ( NOV ) of the Clean Air Act (CAA) to Volkswagen AG, Audi AG and Volkswagen Group of America, Inc., liter engines for model years (MY) 2014 through 2016 that results in increased NO x emissions of up to nine times EPA’s standard. liter engines for MY 2009-2015 vehicles.

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GM uses lightweight, advanced materials to reduce weight on 2015 Colorado pickup

Green Car Congress

The 2015 Chevrolet Colorado uses engineering techniques and lightweight materials to create fuel-efficient pickup capability in a mass-efficient mid-size package. The 2015 Colorado 4x4 crew cab, which GM expects to be the most popular version of the new trucks, weighs 880 to 1,400 lbs (363 to 635 kg) less than a full-size truck.

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EPA and CARB charge Fiat-Chrysler with using undeclared emission control devices in 3.0L diesels

Green Car Congress

The US Environmental Protection Agency (EPA) issued a notice of violation ( NOV ) to Fiat Chrysler Automobiles N.V. EPA is working in coordination with the California Air Resources Board (CARB), which has also issued a notice of violation to FCA. EPA and CARB have both initiated investigations based on FCA’s alleged actions.

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