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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

EPA 508
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UC Riverside team wins EPA design contest with lawnmower exhaust aftertreatment device

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A team of University of California, Riverside Bourns College of Engineering students have won an EPA student design contest for developing an exhaust aftertreatment device that cuts CO, NO x and PM emissions from lawnmowers. Then, an ultra-fine spray of urea solution is dispersed into the exhaust stream for catalytic NO x reduction.

Exhaust 261
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GM develops integrated exhaust manifold cylinder head for 3.6L V6 direct injection engine; improvement in performance, fuel economy, emissions and noise

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The reduced complexity of the design of the new integrated exhaust manifold cylinder head ( bottom ) compared to the old ( top ). GM has combined the exhaust manifold with the cylinder head into a single aluminum casting in the 2012 Camaro 3.6L Exhaust flow is 10% better than the previous V6. Click to enlarge. L/100km) highway.

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Siemens and Cummins partner to provide diesel-electric EPA Tier 4 passenger rail locomotives in US

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Siemens Rail Systems and Cummins are partnering to bring EPA Tier 4 compliant locomotives to market. The locomotives will also deploy an exhaust aftertreatment system purpose-designed for locomotive installations, using Selective Catalytic Reduction (SCR) technology. Click to enlarge.

EPA 301
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EPA to award up to $4M for projects to reduce diesel emissions from port fleets

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EPA’s Office of Transportation and Air Quality (OTAQ) is soliciting proposals ( EPA-OAR-OTAQ-14-02 ) that achieve significant reductions in diesel emissions in terms of tons of pollution produced by diesel engines and diesel emissions exposure, from fleets operating at marine and inland water ports.

EPA 257
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EPA collects penalties for alleged automobile ‘defeat device’ violations by two Iowa companies

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The US Environmental Protection Agency (EPA) has reached settlements with two Iowa companies for allegedly tampering with car engines to render emissions controls inoperative, in violation of the federal Clean Air Act. According to EPA, Menzel Enterprises Iowa Inc.

Iowa 268
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EPA to award up to $5M for projects to reduce diesel emissions at ports

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EPA will fund: Verified Exhaust Control Technologies: up to 100% of the cost of eligible verified exhaust control technologies. EPA anticipates awarding two to five cooperative/assistance agreements. These awards will be in addition to EPA’s annual National Clean Diesel Campaign (NCDC) Funding Assistance Program.

EPA 261