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PE Volume 111 Issue 8

How the Clean Air Act Promotes Pollution

The Clean Air Act and its subsequent amendments have been landmark pieces of legislation that have resulted in substantial improvements in our national air quality.

The Engineering Labor Shortage: Facing the Challenge

Today’s engineering market is very different from what it was a decade ago and current industry trends allude to more changes to come.

To the Editor:

Regarding the June 2007 article “Clearing the Air in the Twin Cities,” it is unbelievable that the Minnesota legislature in 2001 would encourage utilities to make voluntary emissions reduction by switching from coal-fired to natural-gas-fired generation.


APEM Components Inc. has expanded its line of IPP sealed pushbutton switches with the addition of a flat top plunger switch series.

Extending Gear Life in a Coal Pulverizer Gearbox

A coal fired power plant operating in the Western United States was experiencing short gearbox life in its coal pulverizing operation.


Industry News