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EPA settles with Tesla over Clean Air Act violations at Fremont plant; $275K penalty

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EPA found Clean Air Act violations at Tesla’s automobile manufacturing plant in Fremont, Calif. This settlement aligns with EPA’s National Compliance Initiative (NCI), Creating Cleaner Air for Communities by Reducing Excess Emissions of Harmful Pollutants. Under the settlement, Tesla agreed to pay a $275,000 penalty.

EPA 199
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ADAC testing finds new diesel cars cleaner than required; Euro 6c and 6d-Temp vehicles well below the permissible NOx limits

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In Germany, testing by ADAC (Allgemeine Deutsche Automobil-Club eV) has found that all the Euro 6c and 6d-Temp vehicles that have been measured on the road to date meet much stricter requirements nitrogen oxides (NO x ) than required by the EU. Our measurement results show that diesel technology can have a future.

Diesel 353
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EPA proposes ban on all consumer, most industrial and commercial uses of methylene chloride

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Methylene chloride, also known as dichloromethane and DCM, is a volatile chemical used in a wide range of industrial, commercial, and consumer applications such as adhesives, sealants, degreasers, cleaners, and automobile products. Still, use of methylene chloride has remained widespread, even after EPA banned one consumer use in 2019.

EPA 218
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Co-Optima report highlights most significant R&D achievements in FY2019

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After completing a major body of research focused on boosted (also known as turbocharged) spark ignition (SI) engines in Fiscal Year (FY) 2018, Co-Optima’s FY 2019 LD research and development (R&D) shifted to multimode solutions that employ multiple engine operating modes to maximize engine efficiency and fuel economy.

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Provisional agreement reached on European CO2 standards for heavy-duty trucks; 30% lower by 2030

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The European Parliament and the Council have reached provisional agreement on a regulation setting, for the first time in the EU, strict CO 2 emission standards for trucks. Under the agreement, emissions from new trucks will have to be 15% lower by 2025 and 30% lower in 2030 compared to 2019 emissions.

Standards 281
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Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

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As part of the new technology to achieve this vision, the company disclosed plans to introduce a next-generation gasoline engine called SKYACTIV-X in 2019. Under Sustainable Zoom-Zoom 2030, Mazda aims to reduce corporate average well-to-wheel carbon dioxide emissions to 50% of 2010 levels by 2030, and achieve a 90% reduction by 2050.

Mazda 186
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CU Boulder study: routine household activities generate air quality on par with major polluted city

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Researchers from CU Boulder’s Cooperative Institute for Research in Environmental Sciences (CIRES) and the university’s Department of Mechanical Engineering presented their recent findings during a panel discussion at the 2019 AAAS Annual Meeting in Washington, D.C. Earlier post.).

Pollution 207