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About Jeffrey Harmening

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Manager, American Petroleum Institute.

Posts by Jeffrey Harmening

Protecting DEF from extreme cold and other conditions Posted on 14 Oct 2019 in the LM Web Extras categories.

According to the Farmer’s Almanac, the winter of 2019-20 will be filled with bitterly cold weather in the eastern parts of the Rockies and east to the Appalachians. The Northeast... Read more»