Articles by Paula Liegl

Ozone Layer Gaining Strength?

April 27, 2001
United Nations experts have announced findings that the ozone layer over the North Pole appears to have stabilized, after years of pollution-based thinning.
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Associations for the Week: April 30, 2001

April 27, 2001
Associations for the Week
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Manufacturers for the Week: April 30, 2001

April 27, 2001
Manufacturers for the Week
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The 1950s: Industry Retools in the Postwar Period

April 24, 2001
TV dinners make their debut as the flourishing postwar economy makes refrigerators a must-have for every American home.
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2001 Shipments: Ups and Downs

April 23, 2001
According to ARI, combined February U.S. factory shipments of 459,015 central air conditioners and air-source heat pumps were down 10% from last year.
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Manufacturers for the Week: April 23, 2001

April 20, 2001
Manufacturers for the Week
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2014 ACI Home Performance Conference

The 2014 ACI National Home Performance Conference & Trade Show was held in Detroit.


NEWSMakers: Doug Dougherty

Doug Dougherty, president and CEO of the Geothermal Exchange Organization (GEO) joins the program to discuss the latest happenings with GEO, including the drive to get included in state and federal definitions of renewable energy, plus the future of geothermal.  Posted on July 25.

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NEWS 07-28-14 cover

2014 July 28

Check out the weekly edition of The NEWS today!

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Some in the industry are calling for the EPA to halt production of R-22 as of 2015. What do you think?
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2014 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

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