State-Level Energy Efficiency Potential in the U.S. Single-Family Housing Stock

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State-Level Energy Efficiency Potential in the U.S. Single-Family Housing Stock

A homeowner needs to replace an HVAC system. What replacement equipment best meets the multiple goals of affordability, energy efficiency, and comfort? Is the upfront cost of a highly efficient variable-speed heat pump in the ...

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Confessions of an "Addicted" Auditor

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May 01, 1994

My initial reaction to the prospect of a computerized audit was sarcastic disdain--right, a computer is going to tell me what's wrong with a building! [continue reading]

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The Wisconsin Audit System

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May 01, 1994

The State of Wisconsin Weatherization Assistance Program (WAP) uses the WECC Energy Audit System, designed and developed by Wisconsin Energy Conservation Corporation for utility and government funded residential energy conservation programs. [continue reading]

Degree Days Shuffle

Jim Gunshinan

Degree Days Shuffle

A 2015 study, “Impacts of global warming on residential heating and cooling degree-days in the United States,” comparing heating ...

Cool—and Warm—Clothing

Jim Gunshinan

Cool—and Warm—Clothing

“Why do you need to cool and heat the whole building? Why don’t you cool and heat ...

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