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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 -
Luminaire Level Lighting Controls: Market Progress Evaluation Report #3
The Northwest Energy Efficiency Alliance (NEEA) contracted with Cadmus to conduct the third Market Progress Evaluation Report (MPER) for its Luminaire Level Lighting Controls (LLLC) commercial Market Transformation program. The research objective was to track the program’s influence on the market by measuring market progress indicators. From September 2024 to September 2025, Cadmus reviewed program…
Commercial + Industrial -
Q3 2025 RETAC Meeting Notes
The Regional Emerging Technology Advisory Committee (RETAC) held their third quarterly meeting of 2025 on September 24th. Topics included 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 -
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 -
Air Compressors 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 Industrial Air Compressors. The evaluation included a review of rulemaking documents and interviews with key stakeholders. Findings show that NEEA and its partners’ activities, including participation in…
Commercial + Industrial -
Validation Analysis of the Power Index Calculation Procedure
To help improve energy efficiency in motor systems, the National Electrical Manufacturers Association (NEMA) developed the MG 10011-2024 Power Index (PI) Calculation Procedure, a simplified method that reflects how motors perform under typical, real-world operating conditions. Many commercial and industrial motors operate below optimal load levels, yet few use load control technologies that could significantly…
Commercial + Industrial -
Bostic Motors Power Badger
Recorded 8/19/25 – Real World Energy Conservation by Controlling Resistive Heating Elements – New technology uses a recently patented method to thermostatically control resistive type heating elements, such as found in many high wattage (previously un-controlled) applications including: vehicle/equipment block heaters (commercial & residential); livestock water tank heaters; pipe heating tape and many other applications. It is…
Commercial + Industrial -
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