Caterpillar prepares for EPA Tier 4 with SCR

Caterpillar Marine has upgraded its C280 medium-speed diesel engines, employing a selective catalytic reduction (SCR) system to comply with both IMO Tier III and US Environmental Protection Agency Tier 4 emission restrictions.

Caterpillar has opted for SCR emission reduction technology to meet EPA Tier 4 NOx restrictions in its medium-speed C280 range

Caterpillar Marine has upgraded its C280 medium-speed diesel engines, employing a selective catalytic reduction (SCR) system to comply with both IMO Tier III and US Environmental Protection Agency Tier 4 emission restrictions.