Wärtsilä marks another milestone for its Wärtsilä 34DF dual-fuel engine. The 34DF engine has been awarded the U.S. Environmental Protection Agency’s (EPA) Tier III certification for diesel mode ...
When it comes to complying with EPA’s Tier 4 emissions regulations, there’s no shortage of creativity emerging from America’s maritime engineering firms. Companies such as Hug Engineering are offering ...
• New diesel-emissions regulations for off-road equipment took effect in January. • All engine manufacturers are tuning incylinder combustion to minimize emissions. • Where exhaust aftertreatment is ...
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