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Codes Market Progress Evaluation Report #6
The Northwest Energy Efficiency Alliance (NEEA) contracted with NMR Group, Inc. (NMR) to conduct the sixth Market Progress Evaluation Report (MPER) for its commercial and residential codes efforts. The evaluation examined NEEA’s influence on code development and adoption in the Northwest, NEEA-supported energy code-related training and education efforts, and market actor use of software tools for code compliance assessment. Between November 2024 and September 2025, NMR compiled and analyzed information from…
Commercial + Industrial|Commercial Buildings|New Construction -
Idaho 2018 Commercial New Construction Code Compliance Evaluation
The Northwest Energy Efficiency Alliance (NEEA) contracted with Opinion Dynamics to conduct the Idaho 2018 Commercial New Construction Code Compliance Evaluation to assess the paths by which, and degree to which, code compliance is achieved with the 2018 International Energy Conservation Code (IECC) in newly constructed commercial buildings in Idaho. The study focused on the state’s amended 2018 IECC from the time it went into effect on January…
Commercial + Industrial|Commercial Buildings|New Construction -
Oregon Residential Code Compliance Evaluation
The Northwest Energy Efficiency Alliance (NEEA) contracted with Industrial Economics, Incorporated (IEc) and its subcontractors to conduct a residential code compliance evaluation that examined new construction single family homes built under the 2021 Oregon Residential Specialty Code (ORSC). The evaluation looked at whole-home and measure-level compliance with the code, opportunities to increase compliance with the…
New Construction|Residential|Residential Buildings -
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 -
Code Savings Technical Assumptions Review
The Northwest Energy Efficiency Alliance (NEEA) contracted with Energy 350 to review three assumptions underlying the savings it reports for updates to energy codes for new construction buildings: Energy 350 found that most assumptions NEEA made to adjust code savings analyses were valid. The review team noted several areas where NEEA could improve assumptions either…
Commercial + Industrial|Commercial Buildings|Natural Gas|New Construction|Residential|Residential Buildings -
Montana Residential Code Compliance Evaluation
The Northwest Energy Efficiency Alliance (NEEA) contracted with Industrial Economics, Incorporated (IEc) to conduct a residential code compliance evaluation in Montana that examined new construction single family homes built under the International Energy Conservation Code (IECC) 2018 and 2021 with Montana amendments. The main study objective was to assess statewide compliance with the 2018 and…
New Construction|Residential|Residential Buildings -
Montana 2018 Commercial New Construction Code Compliance Evaluation
The Northwest Energy Efficiency Alliance (NEEA) contracted with Michaels Energy to conduct the Montana 2018 Commercial New Construction Code Compliance Evaluation to assess the paths and degree by which code compliance is achieved with the amended 2018 International Energy Conservation Code (IECC). The study focused on newly constructed commercial buildings in Montana under its version…
Commercial + Industrial|Commercial Buildings -
Independent Assessment of NEEA Approaches to Estimating Influence Over State Energy Codes
The Northwest Energy Efficiency Alliance (NEEA) contracted with NMR Group to conduct a review of several alternative approaches to evaluating NEEA’s influence on the outcomes of state energy code processes in the Northwest. The objective of this assessment was to support NEEA in identifying ways to assess its codes efforts that more accurately document and…
Commercial + Industrial|Commercial Buildings|New Construction|Residential|Residential Buildings -
Idaho, Montana, and Oregon Residential Energy Code Savings Analysis
The Northwest Energy Efficiency Alliance (NEEA) contracted with Ecotope to conduct an analysis of Idaho, Montana, and Oregon energy codes. The study sought to quantify the energy use, energy savings and incremental costs for residential code improvements previously adopted in these states using evaluation procedures aligned with previous protocols for estimating code stringency. Ecotope compared…
New Construction|Residential|Residential Buildings -
Idaho Residential Code Compliance Evaluation
The Northwest Energy Efficiency Alliance (NEEA) contracted with Industrial Economics, Incorporated (IEc) and Resource Refocus to conduct a residential code compliance evaluation in Idaho that examined new construction single family homes built under the International Energy Conservation Code (IECC) 2018 with Idaho amendments. The evaluation looked at whole-home and measure-level compliance with the code, opportunities…
New Construction|Residential|Residential Buildings