Explore
-
Washington 2015 Commercial Construction Code Evaluation Study
The Northwest Energy Efficiency Alliance (NEEA) contracted with Cadmus to conduct the Washington 2015 Commercial Construction Code Evaluation Study to assess the ways in which commercial new construction across Washington is being affected by current (2015) commercial code, as well as to estimate these buildings’ energy performance. The research team conducted site visits (virtual or…
Commercial + Industrial -
Efficient Rooftop Unit Tiers Market Research
As part of its Efficient Rooftop Unit (Efficient RTU) program, the Northwest Energy Efficiency Alliance (NEEA) developed a specification outlining the best practices and approaches to delivering efficient natural gas RTUs that reliably deliver heating energy savings in Northern climates and are easy to install as a direct replacement for existing RTUs. The specification will…
Commercial + Industrial|Natural Gas -
EXP07 Value Engineering Memo and PowerPoint
The Northwest Energy Efficiency Alliance (NEEA) contracted with Underwriters Laboratory (UL) to better characterize the duration and test parameters of the 2019 version of the Canadian Standards Association (CSA) EXP07 load-based test procedure for heat pumps. Key objectives included establishing a baseline understanding of the 2019 EXP07 test procedure and identifying if there are potential…
Residential -
Northwest Smart Thermostat Research Study
The Northwest Smart Thermostat Research Study was a collaboration amongst ten utility and energy efficiency organization partners along with the Northwest Power & Conservation Council and Regional Technical Forum staff members, managed by the Northwest Energy Efficiency Alliance (NEEA). The primary objective of the Northwest Smart Thermostat Research Study was to develop a method to…
Residential -
Ductless Heat Pumps 2020 Long-Term Monitoring and Tracking Report
Since 2008, the Northwest Energy Efficiency Alliance (NEEA) has worked to accelerate the adoption of Ductless Heat Pumps (DHPs) to displace electric resistance heating in existing Northwest homes. In 2020, the alliance’s DHP program transitioned to Long-Term Monitoring and Tracking (LTMT). This report is the first LTMT study for the DHP program and is intended…
Residential -
Variable Speed Heat Pump Smart Thermostat Findings
The Smart Thermostat Research Project is a regional collaboration of Northwest utilities, coordinated by the Northwest Energy Efficiency Alliance (NEEA), that seeks to develop and verify a repeatable methodology to estimate energy savings for smart thermostats based on performance metrics. The initial investigation included a small research component to understand the potential for savings from…
Residential -
Commercial and Industrial Pumps Standard Evaluation
The Northwest Energy Efficiency Alliance (NEEA) contracted with TRC Engineers, Inc. (TRC) to conduct an independent evaluation of the U.S. Department of Energy (DOE) process to establish an energy consumption standard for commercial and industrial pumps. In collaboration with other energy efficiency organizations, NEEA participated in the DOE-formed Appliance Standards and Rulemaking Federal Advisory Committee…
Commercial + Industrial -
Maximizing Mini-Split Performance Report
The Northwest Energy Efficiency Alliance (NEEA) contracted with Sustainabilist to review and document ductless heat pump (DHPs or mini-split heat pumps) research and evaluations conducted over the past 15 years. The report explores why utility programs are not achieving the level of savings that were achieved in pilot programs and field tests and presents a…
Residential -
Combi System Field Study
The Northwest Energy Efficiency Alliance (NEEA) contracted with Energy 350 and ILLUME Advising, LLC to conduct field testing to demonstrate performance of combi systems in cold northwest climates and identify potential barriers to market adoption. According to results from this field study, combi systems, also known as combination water and space heating systems, save more…
Natural Gas|Residential -
HVAC Market Actor Profile Report
Between January and September 2020, the Northwest Energy Efficiency Alliance (NEEA) contracted with Apex Analytics and EcoMetric to complete an HVAC Market Actor Profile of HVAC contractors. This report seeks to inform NEEA’s future commercial HVAC program design and outreach efforts. The research objectives of this qualitative study were to understand the motivations, information sources, and…
Commercial + Industrial|Natural Gas