Indiana Harbor Belt looks at natural gas as fuel

Join the discussion on the following article:

Indiana Harbor Belt looks at natural gas as fuel

The QSK19 engine is already Tier 2 compliant as a diesel. I wonder what they do converted to natural gas.

Michael: doesn’t Tier 4 compliance come into effect on 15 Jan 2014? Dunno, me. I’ll ask Nonna Pelosi. She knows everything, without reading about it.