What It Costs to Save Energy

Frick, Natalie Mims, Sean Murphy, Dimitra Cappers, and Portia Awuah. Consumer Impacts of A Clean Energy Transition: Energy Efficiency. 2024.

Murphy, Sean, and Natalie Mims Frick. "Estimating the Drivers of the Cost of Saved Electricity in Utility Customer-Funded Energy Efficiency Programs." Energies 16.5 (2023).

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Frick, Natalie Mims, Sean Murphy, Cesca Miller, and Margaret Pigman. "Still the One: Efficiency Remains a Cost-Effective Electricity Resource." 2021.

ACEEE Presentation PDF

Webinar Presentation PDF

Murphy, Sean, and Jeff Deason. "Energy efficiency lifetimes: How reported savings of electric and gas energy efficiency programs change over time." 2021.

Technical Brief PDF

Frick, Natalie Mims, Sean Murphy, Cesca Miller, Greg Leventis, Kristina Hamachi LaCommare, Charles A Goldman, and Lisa C Schwartz. Peak Demand Savings from Efficiency: Opportunities and Practices. 2020.

Presentation PDF

Goldman, Charles A, Ian M Hoffman, Sean Murphy, Natalie Mims Frick, Greg Leventis, and Lisa C Schwartz. "The Cost of Saving Electricity: A Multi-Program Cost Curve for Programs Funded by U.S. Utility Customers." Energies 13 (2020).

Journal Article PDF

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Schiller, Steven R, Ian M Hoffman, Sean Murphy, Greg Leventis, and Lisa C Schwartz. Cost of saving natural gas through efficiency programs funded by utility customers: 2012–2017. 2020.

NARUC Presentation PDF

Webinar Presentation PDF

Schwartz, Lisa C, Ian M Hoffman, Steven R Schiller, Sean Murphy, and Greg Leventis. Cost of Saving Electricity Through Efficiency Programs Funded by Customers of Publicly Owned Utilities: 2012–2017. 2019.

Frick, Natalie Mims, Ian M Hoffman, Charles A Goldman, Greg Leventis, Sean Murphy, and Lisa C Schwartz. Peak Demand Impacts From Electricity Efficiency Programs. 2019.

Presentation PDF

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.

Summary Presentation PDF

Webinar Presentation PDF

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.

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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.

Presentation PDF

Reporting Tool XLS

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.

Presentation PDF

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.

Reporting Tool XLSX

Presentation PDF

Hoffman, Ian M, Steven R Schiller, Annika Todd-Blick, Megan A Billingsley, Charles A Goldman, and Lisa C Schwartz. "Energy Savings Lifetimes and Persistence: Practices, Issues and Data." 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.

Technical Brief PDF

Presentation PDF

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.

Presentation PDF

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.