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Coming Clean: Revealing Real-World Efficiency of Clothes Washers
The Northwest Energy Efficiency Alliance (NEEA) contracted with Kannah Consulting to better understand the real-world energy efficiency of consumer clothes washers. The research focused on washers’ impact on the energy use of the clothes dryer (drying energy). The project had two key objectives: 1) enable updates to regional unit energy consumption (UEC) and unit energy…
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2017 Oregon Residential Specialty Code Energy Efficiency Impact Assessment
The Northwest Energy Efficiency Alliance (NEEA) contracted with Ecotope, Inc. to quantify the energy use, energy savings and incremental costs for residential codes in Oregon. Ecotope compared the 2017 and 2014 residential energy code for single-family (including townhomes) and low-rise multifamily units, defined as 3-stories or less. Study objectives include: The study analysis estimated incremental…
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Air Cleaner Unit Savings Review
As part of its Retail Products Portfolio (RPP) program, the Northwest Energy Efficiency Alliance (NEEA) implements a variety of strategies to speed adoption of energy-efficient consumer products. In 2019, NEEA discontinued midstream incentives for air cleaners while engaging actively in the U.S. Environmental Protection Agency’s (EPA) specification revision process. Because RPP program sponsors only receive…
Residential -
Air Cleaner Specification and Baseline Assessment Review
As part of its Retail Products Portfolio (RPP) program, the Northwest Energy Efficiency Alliance (NEEA) works collaboratively with other energy efficiency stakeholders to affect the advancement of ENERGY STAR specifications for consumer products. In July through October 2020, NEEA contracted with Apex Analytics to conduct an Air Cleaner Specification and Baseline Assessment Review. The objectives…
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2019 Alliance Cost Effectiveness Model Review for Heat Pump Water Heaters
The Northwest Energy Efficiency Alliance (NEEA) contracted with Ecotope, Inc., to review the Alliance Cost Effectiveness (ACE) model for the Heat Pump Water Heater program. For the report, Ecotope focused on reviewing NEEA staff’s proposed method to aggregate Residential Building Stock Assessment II data so that the savings forecast reflects new “alternate” savings weights. These…
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2019 Alliance Cost Effectiveness Model Review for Ductless Heat Pumps
The Northwest Energy Efficiency Alliance (NEEA) contracted with Ecotope, Inc., to review the Alliance Cost Effectiveness (ACE) model for the Ductless Heat Pump (DHP) program. For the report, Ecotope focused on reviewing: 1) how the ACE model incorporates recent Regional Technical Forum measure updates for DHPs; 2) the appropriateness of the ACE model’s approach to…
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Northwest Ductless Heat Pump Initiative: Market Progress Evaluation #8 Addendum – Ductless Heat Pumps in Cold Climates Installer Research
The Northwest Ductless Heat Pump Initiative: Market Progress Evaluation #8 Addendum – Ductless Heat Pumps in Cold Climates Installer Research, posted in August 2020, has been updated as of October 9, 2020 to incorporate additional survey data from installers to address a sampling error that was discovered after the release of the report. In 2019,…
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EXP07:19 Load-Based and Climate-Specific Testing and Rating Procedures for Heat Pumps and Air Conditioners
This report contains the results and analysis from initial testing done using the 2019 “technical review” version of CSA EXP07 load based test procedure and rating of heat pumps on. This test procedure and rating was designed to better characterize variable capacity heat pumps with capacity not larger than = 65,000 BTUh. These preliminary results…
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2019-2020 Washington Residential New Construction Code Study
The Northwest Energy Efficiency Alliance (NEEA) contracted with CLEAResult to conduct research to better understand how the 2015 Washington State Energy Code (Residential Provisions) has affected new home construction and energy performance. The research team visited building code offices and single-family residences between September 2019 and January 2020. In the end, 184 houses were visited…
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2019 Residential Lighting Market Analysis
This 2019 report, conducted by Apex Analytics with subcontractor DNV GL, presents results of the 15th Northwest Residential Lighting Market Analysis. As in previous studies, store shelf and point-of-sale data was collected and analyzed to update market parameters including lamp sales mix and post-incentive per lamp cost. Key findings of the 2019 study include:
Residential