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Achates opposed-piston 3-cylinder 10.6L diesel emissions meet 2027 EPA, CA requirements

Green Car Congress

opposed-piston heavy-duty diesel engine has achieved performance results that comply with pending 2027 requirements of the US Environmental Protection Agency (EPA) and California to reduce sharply emissions of nitrogen oxides (NO x ). Achates Power’s innovative 3-cylinder, 10.6L Furthermore, the 10.6L Furthermore, the 10.6L

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REG to supply biodiesel/renewable diesel blend to 12 locations in Nor Cal

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REG Ultra Clean blends biodiesel and renewable diesel. The patent-pending combination delivers both biodiesel’s excellent lubricity and renewable diesel’s high Cetane and low Cloud Point in a 100% renewable fuel. REG Ultra Clean reduces emissions significantly compared to petroleum diesel.

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Achates near-zero heavy-duty opposed-piston diesel enters fleet service; compliant with 2027 NOx levels

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liter, heavy-duty opposed-piston, three-cylinder diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners ( earlier post ) has entered fleet service with WALMART Corporation in a Peterbilt 579 tractor. Achates Power announced that the 10.6-liter, liter engine.

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SoCalGas contributing $500K to Sierra Northern Railway-led hydrogen fuel-cell switcher locomotive project

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Southern California Gas Company (SoCalGas) announced it will be working together with Sierra Northern Railway, Gas Technology Institute (GTI), and other technical experts to develop and test a zero-emission hydrogen fuel cell engine for a switcher locomotive. Earlier post.). SoCalGas is committing another $500,000 to advance the research.

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In-use emissions report for Achates heavy-duty OP diesel shows substantial margin to most stringent EPA NOx proposed regulation

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Achates Power has released initial in-use NO x measurements from the cleaner, heavy-duty diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners. Both CARB and EPA have introduced Low Load requirements, in-use NO x measurement updates, and limits on permissible real-world emissions.

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ARB study compares in-use NOx emissions from diesel, hydraulic hybrid diesel and LNG refuse trucks

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A team from the California Air Resources Board (ARB), in partnership with the City of Sacramento, has characterized the in-use emissions from model year (MY) 2010 or newer diesel, liquefied natural gas (LNG) and hydraulic hybrid diesel engines during real-world refuse truck operation. LNG 1 averaged 0.12 gNO x /bhp-hr.

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California ARB hosting public workshop to discuss reducing in-use emissions from HD diesel

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The California Air Resources Board (CARB) staff will host a public workshop on 11 February to discuss ideas and strategies to reduce in-use emissions from heavy-duty diesel vehicles operating in the State of California. Sacramento, California. The workshop will be held at the Cal/EPA Headquarters Building in. Background.