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Q4 2025 Emerging Technology Newsletter
The Q4 2025 Emerging Technology Newsletter showcases a range of impactful work led by the emerging technology and product management team at NEEA. Some key activities include: Future quarterly newsletters will include status updates and links to published reports on the activities above as they become available. NEEA staff scan for new emerging technologies for…
Commercial + Industrial|Industrial|Products|Residential|Technology -
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 Buildings|Heating and Cooling|Natural Gas|Residential|Residential Buildings -
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|Commercial Buildings|Consumer Products|Heating and Cooling|Natural Gas|Products|Residential|Residential Buildings|Technology -
Q3 2025 Emerging Technology Newsletter
The Q3 2025 Emerging Technology Newsletter showcases a range of impactful work led by NEEA’s emerging technology and product management team. Some key activities include: Future newsletters will include links to the reports and activities above as they become available on neea.org. NEEA staff scan for new emerging technologies for all sectors and end uses.…
Commercial + Industrial|Industrial|Products|Residential|Technology -
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 -
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 -
Q2 2025 Emerging Technology Newsletter
The Q2 2025 Emerging Technology Newsletter highlights several exciting developments and updates of NEEA’s emerging technology efforts. Final reports are available for commercial heat pump dyers and residential heat pump rating representativeness studies. Look for final reports soon on the residential laundry field study, low load efficient heat pump investigation, tri-mode heat pump study, skinny…
Commercial + Industrial|Industrial|Products|Residential|Technology -
High Efficiency Gas Water Heater Research
In the spring of 2024, NEEA contracted with ILLUME Advising to improve understanding of the current residential gas water heater market, identify purchase motivators for people with high-efficiency gas equipment, and see if and where there is a market for a commercialized gas heat pump water heater (GHPWH). NEEA hypothesized that there was potential to…
Natural Gas|New Construction|Residential|Residential Buildings -
Low-Load Efficiency Heat Pump Performance
Recorded on 3/25/25 – This Product Council presented NEEA’s 2023-4 research investigating variable speed system performance at low-load conditions during mild weather conditions. Low-load efficiency is one of the no-to-low-cost market shifts we are pursuing at NEEA, which we believe can generate a 5% gain of fleet-wide performance. The truth is that not all variable…
Heating and Cooling|Residential|Technology -
Q1 2025 Emerging Technology Newsletter
Welcome to 2025. This quarterly Emerging Technology update will highlight laundry products. As part of its long history with consumer products, NEEA started working on residential clothes dryers many years before ENERGY STAR® added that category. NEEA staff continue to explore innovations in laundry technology including residential and commercial heat pump dryers, all-in-one combination washers and dryers, and…
Commercial + Industrial|Industrial|Products|Residential|Technology