The U.S. Department of Energy's Better Buildings Residential Program released version 2.0 of a user-friendly tool for estimating the cost-effectiveness of a residential energy efficiency program based on program administrator inputs. Cost-effectiveness analysis compares the benefits (i.e., outputs or outcomes) associated with a program or a measure with the costs (i.e., resources expended) to produce them. Program cost-effectiveness is commonly used by public utility commissions to make decisions about funding programs or program approaches. Program designers, policy makers, utilities, architects, and engineers can use this tool to estimate the impact of different program changes on the cost-effectiveness of a program.
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This toolkit supplies evaluators doing energy efficiency evaluations in California with the latest versions of the key documents, rulings, and tools, that define, inform or control their evaluation efforts.
This report presents the impact evaluation results of the Marin Clean Energy (MCE) Home Utility Reports (HUR) program for 2015.
This report includes a billing analysis, process evaluation, and baseline study for the Connecticut Residential New Construction (RNC) program. It also includes the results of the process evaluation.
This report provides an annual savings claim summary and includes case studies and customer testimonials from homeowners, towns, and businesses that Efficiency Vermont served in 2016.
This webinar series is intended for state officials starting or expanding their EM&V methods for a wide range of efficiency activities including utility customer-funded programs, building energy codes, appliance and equipment standards, energy savings performance contracting, and efficiency programs that support pollution reduction goals or regulations.
A comprehensive source of data on the environmental characteristics of almost all electric power generated in the United States.
This report is an update of findings from three prior evaluations of Eversource's Home Energy Reports (HERs) Pilot Program. The HERs pilot program began in January 2011. The pilot program randomly selected residential customers to whom it sent reports rating their energy use, comparing it to that of their neighbors, and suggested ways for the households to save energy.
This summary from a Better Buildings Residential Network peer exchange call focused on innovative approaches to increase contractors' work quality through feedback reports and contractor ranking, decrease quality assurance costs through remote quality assurance, and improve contractor engagement. It features speakers from Consumers Energy, Enhabit, and DOE.
This study identifies actionable strategies and innovations to improve the multifamily program performance, realization rates, and overall program cost-effectiveness for both the residential and commercial sectors.
This toolkit is a comprehensive guide to utility benchmarking for the multifamily sector. Benchmarking 101 describes the benefits of tracking utility data and explains how to begin the process. Utility Benchmarking Step-by-Step outlines a six-step approach to utility benchmarking. Policies and Programs summarizes utility benchmarking requirements for HUD programs, opportunities for financial assistance, and HUD programs that support green retrofits.
This comprehensive national guide provides a step-by-step process to apply the Resource Value Framework and allow jurisdictions to develop their own primary cost-effectiveness test -- the Resource Value Test. It provides guidance using lessons learned in state and local jurisdictions over 20 years.
This report for the Connecticut Energy Efficiency Board provides a review of best practices in impact evaluation, recommendations for calculating oil and propane savings, and discusses the impact evaluation findings for the Home Energy Services (HES) and Home Energy Services-Income Eligible (HES-IE) Programs. This best practices review provides an overview of key evaluation protocol and guideline documents.
The Energy Data Accelerator Toolkit is a collection of resources featured in the Better Buildings Solution Center that will enable other utilities and communities to learn and benefit from the work of the Accelerator. It describes the best practices that enabled cities, utilities, and other stakeholders to overcome whole-building data access barriers.
This report presents findings from an impact evaluation of the Universal Audit Tool (UAT). UAT programs provide residential customers with advice on energy efficiency, insight into areas of high energy use, and tips and suggestions for saving both energy and money based on responses to an online survey regarding household appliances, occupancy, and other dwelling characteristics.
This presentation helps multifamily building owners better understand the how and why of utility benchmarking. Learn about the benefits of utility benchmarking, including various drivers for performing utility benchmarking at multifamily properties, and explore how your organization can start with utility benchmarking with the help of HUD resources.
This presentation helps multifamily building owners better understand the how and why of utility benchmarking. Explore strategies and resources for translating benchmarking results into concrete next steps toward improving property performance.
This Technical Reference Manual (TRM) defines the consensus calculations of the electric and natural gas energy savings and the electric demand reductions, achieved from installing energy efficiency and renewable energy measures that are supported by Focus on Energy programs.
This summary from a Better Buildings Residential Network peer exchange call focused on how organizations can utilize energy modeling tools like the Asset Score for multifamily buildings into their program offerings, narrow the gap between predicted and actual energy savings, and use program data to increase program productivity and quality. It features speakers from Pacific Northwest National Laboratory, American Council for an Energy-Efficient Economy, and OptiMiser.
An Introduction to Measuring Energy Savings
This webinar covers evaluation, measurement and verification (EM&V) for energy efficiency programs and projects. In addition, it covers key areas such as savings estimates and how energy savings are measured.
This report presents the results of the first‐year process and impact evaluation of Berkshire Gas' Home Energy Report (HER) program. The primary objective of the program is to provide residential households with information on their gas consumption and tips on how to save energy to prompt them to take action to reduce their natural gas usage.
This document summarizes the findings of a Pacific Northwest National Laboratory analysis on how whole-building data aggregation thresholds statistically affect customer privacy.
The Building Energy Data Exchange Specification (BEDES, pronounced "beads" or /bi:ds/) is designed to support analysis of the measured energy performance of commercial, multifamily, and residential buildings, by providing a common data format, definitions, and an exchange protocol for building characteristics, efficiency measures, and energy use.
The Building Performance Database (BPD) is the nation's largest dataset of information about the energy-related characteristics of commercial and residential buildings. The BPD combines, cleanses and anonymizes data collected by Federal, State and local governments, utilities, energy efficiency programs, building owners and private companies, and makes it available to the public. The web site allows users to explore the data across real estate sectors and regions, and compare various physical and operational characteristics to gain a better understanding of market conditions and trends in energy performance.
This report identifies opportunities for Connecticut's Home Energy Solutions program (HES) to increase savings related to air sealing, duct sealing, and insulation.
This report is the process evaluation of the Connecticut Multifamily (MF) Initiative, which leveraged the state's Home Energy Solutions (HES) and Home Energy Solutions-Income Eligible (HES-IE) programs. The objective of this process evaluation is to provide actionable recommendations about how to improve the design, delivery, and administration of the MF Initiative.
The COOL SMART impact evaluation team conducted an in situ study of ductless mini‐split heat pumps (DMSHPs) in Massachusetts and Rhode Island. This report presents the consumption and savings analysis of the DMSHP study.
This report presents the results from a comprehensive impact and process evaluation of Efficiency Maine's Low-Income Multifamily Weatherization Program.
The energy efficiency reporting tool for public power utilities is an Excel-based template is designed to produce consistent, useful metrics on program investments and performance for small to medium-sized administrators of public power efficiency programs.
This report presents the process evaluation results on the statewide Home Upgrade Program and includes findings on program operations, participant engagement, non-energy impacts, contractor characteristics, and contractor-customer interactions.
This report presents findings of a process evaluation of Cape Light Compact's Creating Awareness for Power Efficiency Initiative, which included in-depth interviews with 27 customers of varying participation levels. It also includes the results of an impact evaluation using econometric analysis to estimate savings.
Evaluation of Residential Behavior-Based Programs
Residential behavior-based (BB) programs use strategies grounded in the behavioral and social sciences to influence household energy use. These programs have unique evaluation challenges and usually require different evaluation methods than those currently employed for most other types of efficiency programs. This webcast provides an introduction to documenting the energy savings associated with BB programs and examples of how different jurisdictions are addressing BB program evaluation.
This report includes evaluation analysis and findings from the Eversource New Hampshire Home Energy Report pilot program.
This summary from a Better Buildings Residential Network peer exchange call focused on obtaining and using energy efficiency data through tools like the Green Button, smart connected thermostat pilots, and operational ratings of homes to evaluate and/or enhance programs.
This document provides guidance on how policymakers, utilities, and regulators should approach whole-building data access to maintain the confidentiality of utility customers.
This report presents the results of the evaluation of National Grid Rhode Island's 2014 EnergyWise program. EnergyWise is designed to achieve energy savings in single family (1-4 unit) residential homes by directly installing efficient lightbulbs and water heating measures, providing devices for homeowner use, and offering building shell retrofit rebates.
Lessons Learned and the Better Buildings Residential Program Solution Center
Take you on a tour of the U.S. Department of Energy’s Better Buildings Residential Program Solution Center content and functionality and explore how you can use the Solution Center to help design, implement, and evaluate residential energy efficiency programs. Program examples focus on contractor engagement and workforce development. Learn how to support and partner with the workforce who will deliver your program’s energy efficiency services by understanding their capacity, recruiting contractor partners, enabling technical training and business development support, and refining program processes over time.
This report provides the electric and natural gas impacts from the suite of National Grid Multifamily Retrofit Programs as determined through a billing analysis.
This report for the Connecticut Energy Efficiency Board documents the difficulties that evaluators and programs in Connecticut faced in conducting evaluation studies and makes recommendations for improving data quality and consistency.
Presentation on the Energy Efficiency Reporting Tool for Public Power Utilities
This presentation discusses the energy efficiency reporting tool for public power utilities. The tool is an Excel-based template is designed to produce consistent, useful metrics on program investments and performance for small to medium-sized administrators of public power efficiency programs.
This presentation discusses process management improvements that Arizona Public Service made to streamline their program and advance home energy upgrades.
This presentation discusses how Energy Upgrade California streamlined its program through improvements in its HPXML and IT software.
Better Buildings Energy Data Accelerator (BBEDA) partners Salt Lake City, the investor-owned electric utility Rocky Mountain Power (RMP), and the investor-owned natural gas utility Questar worked with community stakeholders throughout 2014 and 2015 to design and implement a data access solution. As a result, RMP created a data access portal for its customers in 2016, and Questar is working toward a data access solution that will be operational by 2017.
Setting Baselines for Planning and Evaluation of Efficiency Programs
The key challenge with quantifying savings from end-use efficiency activities is the identification of an accurate baseline from which to determine the savings. Regardless of the protocol or procedure applied, all savings values are determined by estimating likely energy use in the absence of the program or project (the “counterfactual” scenario, or baseline). This webcast provides an introduction to considerations and common practices for defining baselines, the relationship between baselines and savings attribution, and examples of how different jurisdictions are addressing market baseline studies, setting baselines for retrofit measures, and market transformation program baselines.
This report summarizes the impact analyses of National Grid's and Eversource Energy's Home Energy Report (HER) programs. The evaluation team conducted three distinct impact analyses related to these HER programs: Cohort-Specific Impact Analysis; Mapping Analysis; and Dual Treatment Analysis.
Using Deemed Savings and Technical Reference Manuals for Efficiency Programs and Projects
Applying well documented stipulated (deemed) values is a common practice for determining the savings from energy efficiency projects and programs and the databases where such deemed values are cataloged are called Technical Reference Manuals (TRMs). This webcast introduces the use of deemed savings, information on setting up and updating TRMs, lessons learned, and resources for state officials. As examples, speakers discuss the content and development processes used for the Northwest regional TRM and the Iowa state TRM.
This report presents an analysis of data for residential single-family projects reported by 37 organizations that were awarded federal financial assistance (cooperative agreements or grants) by the U.S. Department of Energy’s Better Buildings Neighborhood Program. The report characterizes the energy-efficiency measures installed for single-family residential projects and analyzes energy savings and savings prediction accuracy for measures installed in a subset of those projects.