As limits on SO 2 emissions become tighter, many coal-fired utility power plants are adding new flue gas desulfurization (FGD) systems or upgrading existing ones. The majority of these systems employ ...

The small-block you see on this month's cover is a superb example of what you get when you combine a nostalgic look with the latest in engine management technology and the result, as we found out on ...

Matt Wallaert says there are technical reasons why stack ranking is a flawed system. He argues that even if all the technical issues were fixed, it would still be a damaging review system. The most ...