Ian Hoffman

2018

Hoffman, Ian M, Charles A Goldman, Sean Murphy, Natalie Mims Frick, Greg Leventis, and Lisa C Schwartz. The Cost of Saving Electricity Through Energy Efficiency Programs Funded by Utility Customers: 2009–2015. 2018.

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   Report PDF (1.55 MB)   Executive Summary PDF (542.53 KB)   Appendices PDF (671.71 KB)   Summary Presentation PDF (3.05 MB)   Webinar Presentation PDF (2.16 MB)
Goldman, Charles A, Sean Murphy, Ian M Hoffman, Natalie Mims Frick, Greg Leventis, and Lisa C Schwartz. The Future of U.S. Electricity Efficiency Programs Funded by Utility Customers: Program Spending and Savings Projections to 2030. 2018.

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   Report PDF (949.98 KB)   Appendix PDF (568.48 KB)   Summary Presentation PDF (1.68 MB)

2017

Hoffman, Ian M, Greg Leventis, and Charles A Goldman. "Trends in the Program Administrator Cost of Saving Electricity for Utility Customer-Funded Energy Efficiency Programs." 2017. LBNL-1007009.

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   Presentation PDF (464.58 KB)   Report PDF (578.26 KB)
Hoffman, Ian M. "Gauging the Impact of Various Definitions of Low- and Moderate-Income Communities on Possible Electricity Savings From Weatherization." 2017. LBNL-1007114.

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   Technical Brief PDF (440.5 KB)
Cutter, Eric, Kiran Chawla, and Ian M Hoffman. Better Buildings Residential Energy Efficiency Cost-Effectiveness Tool Version 2.0. 2017. LBNL-1007298.

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   CE Model XLSM (10.39 MB)   Presentation PDF (1020.66 KB)   CE Tool User Instructions PDF (788.34 KB)   CE Tool FAQs PDF (423.28 KB)   CE Tool Glossary PDF (364.42 KB)
Hoffman, Ian M, Charles A Goldman, Gregory M Rybka, Greg Leventis, Lisa C Schwartz, Alan H Sanstad, and Steven R Schiller. "Estimating the cost of saving electricity through U.S. utility customer-funded energy efficiency programs." Energy Policy 104 (2017) 1-12.
Grevatt, Jim, Ian M Hoffman, and Dale Hoffmeyer. "Keys to the House: Unlocking Residential Savings With Program Models for Home Energy Upgrades." 2017. LBNL-2001035.

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   PDF (1.3 MB)

2016

Hoffman, Alex, Gregory M Rybka, David Shephard-Gaw, Ian M Hoffman, Charles A Goldman, and Lisa C Schwartz. "Energy Efficiency Reporting Tool for Public Power Utilities." 2016.

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   Presentation PDF (1.6 MB)   Reporting Tool XLS (142.32 KB)

2015

Hoffman, Ian M, Gregory M Rybka, Greg Leventis, Charles A Goldman, Lisa C Schwartz, Megan A Billingsley, and Steven R Schiller. "The Total Cost of Saving Electricity Through Utility Customer-Funded Energy Efficiency Programs: Estimates at the National, State, Sector and Program Level." 2015.

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   Technical Brief PDF (2.26 MB)   Presentation PDF (3.35 MB)
Hoffman, Ian M, Steven R Schiller, Annika Todd, Megan A Billingsley, Charles A Goldman, and Lisa C Schwartz. "Energy Savings Lifetimes and Persistence: Practices, Issues and Data." 2015. LBNL-179191.

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   PDF (819.59 KB)   PDF (841.15 KB)
Rybka, Gregory M, Ian M Hoffman, Charles A Goldman, and Lisa C Schwartz. "Flexible and Consistent Reporting for Energy Efficiency Programs: Introducing a New Tool for Reporting Spending and Savings for Programs Funded by Utility Customers." 2015. LBNL-1003879.

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   Brief PDF (700.4 KB)   Reporting Tool XLSX (1.92 MB)   Presentation PDF (2.44 MB)

2014

Hoffman, Ian M, Gregory M Rybka, Greg Leventis, Charles A Goldman, and Lisa C Schwartz. "The Total Cost of Saving Electricity Through Utility Customer-Funded Energy Efficiency Programs." 2014.

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   Presentation PDF (1.13 MB)
Billingsley, Megan A, Ian M Hoffman, Elizabeth Stuart, Steven R Schiller, Charles A Goldman, and Kristina Hamachi LaCommare. The Program Administrator Cost of Saved Energy for Utility Customer-Funded Energy Efficiency Programs. 2014. LBNL-6595E.

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   Report PDF (2.25 MB)   Appendices PDF (491.84 KB)   Presentation PDF (4.65 MB)
Zimring, Mark, Greg Leventis, Merrian Borgeson, Peter J Thompson, Ian M Hoffman, and Charles A Goldman. Financing Energy Improvements on Utility Bills: Market Updates and Program Design Considerations for Policymakers and Administrators. State & Local Energy Efficiency Action Network (SEE Action) Financing Solutions Working Group, 2014.
Zimring, Mark, Greg Leventis, Charles A Goldman, Merrian Borgeson, Peter J Thompson, and Ian M Hoffman. "On-Bill Finance: From Policy to Promise to Practice." 2014 ACEEE Summer Study on Energy Efficiency in Buildings. Asilomar Conference Center, Pacific Grove, California: ACEEE, 2014.

2013

Barbose, Galen L, Charles A Goldman, Ian M Hoffman, and Megan A Billingsley. The Future of Utility Customer-Funded Energy Efficiency Programs in the United States: Projected Spending and Savings to 2025. 2013. LBNL-5803E.

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   Report PDF (759.65 KB)   Briefing PDF (533.59 KB)
Hoffman, Ian M, Mark Zimring, and Steven R Schiller. "Assessing Natural Gas Energy Efficiency Programs in a Low-Price Environment." 2013. LBNL-6105E.

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   PDF (680.98 KB)
Hoffman, Ian M, Merrian Borgeson, and Mark Zimring. "Implications of Cost Effectiveness Screening Practices in a Low Natural Gas Price Environment: Case Study of a Midwestern Residential Energy Upgrade Program." 2013. LBNL-6167E.

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   PDF (320.84 KB)
Goldman, Charles A, Andrew Satchwell, Peter Cappers, and Ian M Hoffman. "Utility Business Models in a Low Load Growth/High DG Future: Gazing into the Crystal Ball?." 2013.

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   PDF (1.27 MB)
Hoffman, Ian M, Megan A Billingsley, Steven R Schiller, Charles A Goldman, and Elizabeth Stuart. "Energy Efficiency Program Typology and Data Metrics: Enabling Multi-State Analyses Through the Use of Common Terminology." 2013. LBNL-6370E.

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   Report PDF (366.46 KB)

2012

Zimring, Mark, Merrian Borgeson, Ian M Hoffman, Charles A Goldman, Elizabeth Stuart, Annika Todd, and Megan A Billingsley. "Boulder, Colorado's SmartRegs: Minimum Performance Standards for Residential Rental Housing." 2012.

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   PDF (282.63 KB)
Zimring, Mark, Merrian Borgeson, Ian M Hoffman, Charles A Goldman, Elizabeth Stuart, Annika Todd, and Megan A Billingsley. "Scaling Energy Efficiency in the Heart of the Residential Market: Increasing Middle America's Access to Capital for Energy Improvements." 2012.

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   PDF (579.86 KB)
Zimring, Mark, Merrian Borgeson, Ian M Hoffman, Charles A Goldman, Elizabeth Stuart, Annika Todd, and Megan A Billingsley. "Alternative Underwriting Criteria — Using Utility Bill Payment History as a Proxy for Credit: Case Study on Clean Energy Works Oregon." 2012.

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   PDF (339.74 KB)
Zimring, Mark, Merrian Borgeson, Ian M Hoffman, Charles A Goldman, Elizabeth Stuart, Annika Todd, and Megan A Billingsley. "Extending Efficiency Services to Underserved Households: NYSERDA's Assisted Home Performance with ENERGY STAR Program." 2012.

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   PDF (391.66 KB)
Zimring, Mark, Merrian Borgeson, Ian M Hoffman, Charles A Goldman, Elizabeth Stuart, Annika Todd, and Megan A Billingsley. "Using Credit Enhancements to Leverage Existing CDFI Capacity: Indianapolis EcoHouse Project Loan Program." 2012.

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   PDF (433.27 KB)

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