je.st
news
Home › aftertreatment
Tag: aftertreatment
GE Marine Announces Successful Testing Of First 12V250 Marine Diesel Engine To Meet Upcoming EPA Tier 4i And IMO Tier III Emissions Without Exhaust After-Treatment
2013-06-04 03:00:00| pollutiononline Home Page
Today at the Nor-Shipping trade fair in Oslo, Norway, GE Marine announced the successful completion of an extensive emissions-testing program for the first 12V250 Marine Diesel Engine that meets EPA Tier 4i and IMO Tier III in-engine emission compliance
Study finds advances in engine and aftertreatment technology result in declining benefit from California diesel spec
2013-04-09 21:30:18| Green Car Congress
Tags: result
technology
study
california
ETI, Loughborough University, Johnson Matthey & Caterpillar launch 4.5M project to improve effectiveness of SCR aftertreatment systems for heavy-duty vehicles
2013-01-15 13:30:40| Green Car Congress
Tags: project
systems
university
improve