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Heat Pump Equipment Commissioning Systems
Recorded January 26, 2026 – Heat Pump Equipment Commissioning Systems’ use of cellular phone apps, combined with wireless tool connectivity to the HVAC system, is enabling HVAC technicians to more easily understand if the system they are installing is set-up and operating correctly. In this special session held on Monday, January 26th, representatives from Measure…
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Low-Load Efficient Heat Pump Investigation: 2020 – 2025 Summary Report
The Northwest Energy Efficiency Alliance’s (NEEA) Advanced Heat Pump program is working to transform the market for high efficiency residential heat pumps. A key focus for the program is improving product differentiation so consumers and industry professionals can easily identify systems that deliver cost-effective performance to make more informed purchase decisions. One important differentiator the…
Residential -
Commercial HVAC Specifier Market Research: Gas High Efficiency DOAS
The Northwest Energy Efficiency Alliance (NEEA) contracted with OWL Research Partners to conduct market research with commercial HVAC specifiers to inform NEEA’s understanding of the market for gas high-performance HVAC systems. Data collected in summer 2025 explored opportunities and barriers for adding gas to NEEA’s High-Performance HVAC program, characterized the market landscape, and assessed specifiers’ perceptions of system configurations in hypothetical scenarios aligned with the program’s targeted approach. The study found that…
Commercial + Industrial|Natural Gas -
Gas-Fired Absorption Heat Pump: Hybrid System Approach Field Study
Stone Mountain Technologies Inc. (SMTI) has developed a residential-sized gas-fired absorption heat pump designed for broad residential and commercial applications. These prototype systems were tested in the Chicago region at one multifamily building and two single-family homes, either replacing or supplementing existing natural gas heating equipment. The multifamily demonstration, supported by a boiler manufacturer and…
Commercial + Industrial|Natural Gas|Residential -
Q3 2025 RETAC Agenda Packet
The Regional Emerging Technology Advisory Committee (RETAC) will hold their third quarterly meeting of 2025 on September 24th. Topics include a committee “round robin” discussion of energy efficiency initiatives within the region, and an update on emerging technology projects from Puget Sound Energy.
Commercial + Industrial|Natural Gas|Residential -
Dual-Fuel Heat Pump Systems Analysis
The Northwest Energy Efficiency Alliance (NEEA) is exploring the potential of dual-fuel heat pumps for residential heating and cooling in the Northwest. To support this work, NEEA contracted with Larson Energy Research to develop a model that compares various technologies. The study used 2022 Residential Building Stock Assessment data to evaluate current and emerging systems,…
Natural Gas|Residential -
High-Performance HVAC Market Progress Evaluation Report 1
The Northwest Energy Efficiency Alliance (NEEA) contracted with NMR Group and Apex Analytics to complete the first Market Progress Evaluation Report (MPER) of NEEA’s High-Performance HVAC program. The High-Performance HVAC program promotes very high efficiency dedicated outside air systems (DOAS), a technology that can dramatically reduce energy consumption in commercial buildings. As the initiative’s first…
Commercial + Industrial -
Efficient Rooftop Units Market Progress Evaluation Report #1
The Northwest Energy Efficiency Alliance (NEEA) contracted with Apex Analytics to conduct the first Market Progress Evaluation Report (MPER) for the Efficient Rooftop Units (Efficient RTU) program. Conducted between June 2023 through May 2025, the study assessed market awareness, availability and adoption of efficient RTUs as alternatives to standard models. As the program’s first MPER,…
Commercial + Industrial|Natural Gas -
Distributed Pumping for Commercial HVAC Systems
Recorded on July 1, 2025 – Grundfos Distributed Pumping is a hydronic system design that optimizes the entire HVAC system while improving occupant comfort. It replaces energy wasting balance and control valves in HVAC systems with intelligent, reliable and maintenance-free pumps that generate pressure only when and where it’s needed. Removing the balancing and control…
Commercial + Industrial -
National Efficient Rooftop Unit Energy Modeling
The Northwest Energy Efficiency Alliance (NEEA) contracted with Resource Innovations and A2 Efficiency to conduct a modeling study on commercial HVAC efficiency measures for various types of commercial rooftop unit (RTU) equipment. The study sought to understand energy-savings potential across different climate zones and present a comprehensive analysis of these of these measures. The research…
Commercial + Industrial|Natural Gas