Explore
-
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,…
Heating and Cooling|Natural Gas|New Construction|Products|Regional Studies|Residential|Residential Buildings|Technology -
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 -
Portable Air Conditioners Standard Evaluation
The Northwest Energy Efficiency Alliance (NEEA) contracted with Michaels Energy from December 2024 to July 2025 to assess NEEA and its partners’ influence on the federal standard for Portable Air Conditioners. The evaluation included a review of rulemaking documents and interviews with key stakeholders. Findings show that NEEA and its partners’ activities, including participation in…
Heating and Cooling|Residential -
2025 AHPC Spring Meeting
Recorded July 8, 2025 – The Product Council hosted the Spring Advanced Heat Pump Coalition member webinar on July 8, 2025. During the webinar, each of the work groups provided updates on their current activities. The presentations included: WG#1 – Test Procedures and Ratings; WG#2 – Roadmap and Manufacturer Engagement; WG#4 – Heat Pump Only Homes;…
Residential -
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|Heating and Cooling -
Ductless Heat Pumps: 2025 Market Diffusion Evaluation #3
In the fall of 2024, the Northwest Energy Efficiency Alliance (NEEA) contracted with OWL Research Partners to conduct the third Market Diffusion Evaluation, formerly known as Long-Term Monitoring and Tracking (LTMT), of its Ductless Heat Pump (DHP) program. Since transitioning from active market development in 2020, NEEA has been monitoring the DHP market for signs…
Residential -
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|Commercial Buildings|Heating and Cooling|Natural Gas