Economics of energy efficiency and fuel switching for commercial scale buildings [WEBINAR] - 1/31/18

Economics of energy efficiency and fuel switching for commercial scale buildings [WEBINAR] - 1/31/18

by Blake Herrschaft and Betty Seto (DNV GL) · View the channel on PSI

Applied Sciences & Engineering Economics & Finance KCVEconomics of specific sectorsKCVGEnvironmental economics
🎙 Blake Herrschaft and Betty Seto (DNV GL) 👥 249 📅 February 1, 2018 ⏱ 59 min 👁 240 📄 original study 🧭 2026-10-10
Available in: English (current) Français

Keywords

energy efficiencyfuel switchingcommercial buildingspaybackelectrification

Summary

This webinar, presented by Blake Herrschaft and Betty Seto of DNV GL, analyzes the economics of energy efficiency and fuel-switching measures for five commercial building types: offices, retail spaces, municipal buildings (fire stations), multifamily dwellings, and schools. The study, part of the Peninsula Advanced Energy Community initiative, models baseline energy use for 1995-vintage buildings and compares costs and savings for measures such as LED lighting, HVAC upgrades, insulation, and heat pumps. Key findings include that electricity accounts for two-thirds of commercial building energy use, and that natural gas remains a significant emitter. The analysis shows payback periods vary by building type, with fire stations offering the shortest paybacks due to 24/7 occupancy. The presenters emphasize the importance of bundling measures to achieve deep energy retrofits, using the avocado metaphor to illustrate leveraging short-payback measures to fund longer-payback ones. They also discuss the role of electrification in reducing greenhouse gas emissions, citing studies from NREL and Southern California Edison. The webinar concludes with a call for holistic building efficiency and provides a methodology scalable to other regions.

176 words

Critical Evaluation

Value of the Information & Strength of the Argument

The webinar provides valuable quantitative data for building owners and policymakers, with detailed cost and payback analysis for common building types. The argumentation is solid, grounded in energy modeling and real market prices. The authors effectively demonstrate that bundle retrofits are more cost-effective than piecemeal approaches. They also present compelling reasons for electrification, using California’s high electricity rates vs. low natural gas prices to explain why certain measures have longer paybacks.

Scientific Rigor, Source Quality, Title Accuracy

The presentation is rigorous in its methodology, using energy simulation software and detailed cost assumptions. However, it relies on a limited set of building prototypes and does not address all possible variations. The sources cited include the NREL biogas potential study and Southern California Edison’s clean power plan, but no direct URLs are provided. The title is accurate and matches the content.

148 words

Title / Content Match

The title accurately reflects the content: the webinar presents the economics of energy efficiency and fuel switching for commercial buildings, with detailed case studies.

Quality & Reliability

8/10

The webinar presents a well-structured economic analysis based on energy modeling and cost data, backed by expert presenters from DNV GL and funded by a government agency. However, it is not peer-reviewed and relies on simplified prototypes.

Key Moments

Markers derived by PSI from the transcript: the creator did not define chapters.

Cited Sources

  • Presentation slides — Slides for the webinar, referenced in the video description

Contribution & Novelties

The apport of this webinar is a comprehensive economic analysis of energy efficiency measures across multiple building types, with a focus on fuel switching and bundling. It provides actionable data for building owners, emphasizing the use of incremental costs and leveraging short-payback measures to fund deeper retrofits.

Pour aller plus loin :

91 words

Radar Profile

The profile shows a balanced score across all dimensions, with a slight dip in reliability due to lack of peer review. The quantity and technical level are high, reflecting the in-depth analysis.

Reliability 7/10