Commercial + Industrial

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  • Q4 2026 AHPC All Member Webinar

    Virtual

    November 17, 2026

    10:30 am – 12:00 pm

    The Advanced Heat Pump Coalition (AHPC) will hold its Q4 all-member webinar, with presentations from several work groups, who will provide updates on their current activities. The presentations for Q4 include: WG#1 – Test Procedures and Ratings; WG#5 – Connected Commissioning; WG#8 – Dual-Fuel Heat Pumps; and the Room Heat Pump Collaborative. Speakers: WG #1…

    Commercial + Industrial|Residential
  • Commercial Secondary Windows – A Solution for Existing Buildings

    Recorded August 11, 2026 – Commercial Secondary Windows (CSWs) are retrofit glazing systems installed on the interior or exterior side of existing windows in commercial buildings. They are designed to improve energy efficiency and occupant comfort while reducing sound transmission and air leakage, all without requiring the expense and disruption of full window replacement. Secondary…

    Commercial + Industrial
  • 2025 CBSA Data Dictionary

    The Data Dictionary provides definitions, explanations, and levels of tables, variables, and acronyms found in the 2025 CBSA data files. < Back to all Commercial Building Stock Assessment Resources

    Commercial + Industrial
  • 2025 CBSA Final Report

    The 2025 Commercial Building Stock Assessment provides critical data to inform regional energy savings potential, load flexibility and forecasting.

    Commercial + Industrial
  • 2025 CBSA Data Files

    This data is from NEEA’s fifth Commercial Building Stock Assessment, representing data collected over a nine-month period beginning in August 2024. It includes a representative sample of commercial buildings gathered across the Northwest region. Whenever feasible, data was collected in a similar manner as the previous assessment to ensure continuity and comparability between the studies.…

    Commercial + Industrial
  • 2025 CBSA User Guide

    The 2025 CBSA User Guide provides instructions for working with the 2025 Commercial Building Stock Assessment dataset, including information on database structure, building and equipment data, sampling and weighting methods, statistical analysis, and examples of code for generating reliable estimates. < Back to all Commercial Building Stock Assessment Resources

    Commercial + Industrial
  • 2025 CBSA Appendix

    The 2025 CBSA Appendix serves as a technical companion to the study, documenting the methods, assumptions, data collection processes, and supporting materials used to develop and interpret the CBSA results. < Back to all Commercial Building Stock Assessment Resources

    Commercial + Industrial
  • Repeatability, Testing, and Rating of HRV and ERV Technologies using CSA SPE-18:24

    Sponsored by the Northwest Energy Efficiency Alliance (NEEA) and conducted by Purdue University, this study evaluated the new CSA SPE-18:24 testing standard for Heat Recovery Ventilators (HRVs) and Energy Recovery Ventilators (ERVs) by testing four commercial products representing major HRV/ERV technologies. The objectives were to assess test repeatability, develop seasonal performance models, evaluate leakage testing…

    Commercial + Industrial
  • NEEA Brings Market Transformation Expertise to 2026 ACEEE Summer Study

    Members of the Northwest Energy Efficiency Alliance team will join energy efficiency professionals from across the country at the 2026 ACEEE Summer Study in California. Learn more about the papers and presentations they’ll be sharing.

    Commercial + Industrial|Residential
  • Dual-Fuel Domestic Hot Water Feasibility Study

    The Northwest Energy Efficiency Alliance (NEEA) contracted with Ecotope to conduct a feasibility study of domestic hot water systems that integrate commercial electric heat pump water heaters and natural gas water heaters, primarily in multifamily buildings. The study examined the technical feasibility, gas savings potential, market opportunity, design considerations, and regulatory requirements associated with these dual-fuel systems. …

    Commercial + Industrial|Natural Gas

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