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  • RBSA II Technical Memo

    This document provides the analysis and results from The Bonneville Power Administration’s (BPA’s) assessment of the Second Residential Building Stock Assessment (RBSA II) sampling and weighting approach and presents new weights that can be used with the RBSA II database to calculate regional housing stock characteristics. 

    Residential
  • RBSA II Closeout QC Process

    Cadmus staff performed quality control checks on the revised RBSA II deliverables data, tables, reports, and code. The following summarize the process used to confirm accuracy of the RBSA II updated deliverables. 

    Residential
  • RBSA II UA and Total Heat Loss Methodology

    This memo outlines Cadmus’ proposed method to update UA values and total heat-loss estimates for the RBSA II. These updated methods add several elements for consistency with RBSA I and incorporate Regional Technical Forum standard practices, NREL Efficiency Measure Database and Super Good Cents load calculations, including heat loss through building assembly layers and components.

    Residential
  • RBSA II Update Memo

    This memo details some issues that were found in the most recent Residential Building Stock Assessment (RBSA II) data, and what is being done to remediate these issues

    Residential
  • 2015 Washington State Energy Code: Residential Impact Assessment

    NEEA contracted Ecotope to quantify the energy use, energy savings, and incremental costs for residential codes in Washington. Ecotope compared the 2015 and 2012 residential energy code for single-family (including townhomes) and low-rise multifamily units; low-rise multifamily units are defined as 3-stories or less. The analysis estimated incremental energy savings and costs for the most…

    Residential
  • Natural Gas Water Heater and HVAC Installer Research Report

    In order to design effective interventions in the installations of high efficiency gas HVAC and water heaters, NEEA hired ILLUME Advising to shed light on installers’ process in selling and installing water heaters and HVAC systems, and how the market and supply chain affect these decisions. Through a series of mixed mode research efforts, including ride…

    Residential
  • Seattle City Light CBSA Data Release Form

  • 2014 & 2017 Walk-in Coolers and Freezers Standards Evaluation: Final Report

    NEEA contracted with TRC Energy Services to conduct an evaluation of NEEA’s participation in the Walk-in Coolers and Freezers (WiCF) standard over two related but separate processes. The Department of Energy (DOE) initially adopted the standard in June 2014.  However, manufacturers challenged it in court. The court upheld several of the elements of the standard…

    Commercial + Industrial
  • Results of 2017-2018 Northwest Residential Lighting Long-Term Monitoring and Tracking Study

    As part of the Northwest Energy Efficiency Alliance’s (NEEA’s) long-term monitoring and tracking (LTMT) efforts on the residential lighting market, Cadeo Group and DNV GL collected and analyzed 2017 shelf survey and sales data for the Northwest. The report is comprised of a two-page description of key findings, followed by a seven-page report and an appendix…

    Residential
  • SnoPUD CBSA Data Release Form

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