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White Paper - November 05, 2014

This paper shows a range of energy intensities for water and wastewater services and in residential hot and cold water. We draw from existing data to develop national estimates of energy savings associated with water savings, including energy used in water conveyance, water heating, and water...

Research Report - October 22, 2014

For the past eight years, the ACEEE State Energy Efficiency Scorecard has measured the progress of state policies and programs that save energy while also benefiting the environment and promoting economic growth. Using data vetted by state energy officials, we rank states in six...

Research Report - October 01, 2014

Combined heat and power (CHP) technologies, also known as cogeneration, generate electricity and useful thermal energy in a single integrated system. CHP projects can offer substantial economic, environmental, and energy benefits to their owners, including reduced overall energy costs, improved...

Testimony - September 17, 2014

Testimony before the House Energy and Commerce Committee, Subcommittee on Energy and Power. Prepared by Jim Barrett and delivered by Casey Bell.

White Paper - September 10, 2014

Federal agency actions on energy efficiency under existing legislative authority are saving consumers money, creating jobs, reducing greenhouse gas emissions and air pollution, and reducing oil use and imports. In this paper we examined four sets of recent and prospective agency actions on...

Research Report - August 15, 2014

In this report we focus on the development and role of energy efficiency potential studies. The primary objective of our report is to better understand the nuts and bolts of these studies and how their various methodological approaches and assumptions influence energy efficiency potential...

Research Report - August 06, 2014

Compared to single-fuel programs, combined natural gas and electric energy efficiency programs often deliver additional energy and dollar savings at lower cost to utilities and consumers. They also enhance customer satisfaction. Many leading dual-fuel programs demonstrate these benefits. This...

Policy Brief - July 31, 2014
Congress should
  • Enact energy efficiency improvement targets for building energy codes such as those included in pending Federal legislation. Advanced residential and commercial model energy codes can achieve cost-effective efficiency improvements of a 50% reduction in energy...
Research Report - July 30, 2014

Smart manufacturing is the use of information and communications technology to integrate all aspects of manufacturing, from the device level to the supply chain level, for the purpose of achieving superior control and productivity. A more efficient manufacturing processes is a more energy-...

Testimony - July 24, 2014

States are increasingly taking action to help consumers and businesses reduce their energy use and costs and promote economic development through energy efficiency. In this testimony I will

  • discuss the favorable economics of energy efficiency investments;
  • provide some...

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