Publications

X Author: Travis Walter

2022

Mathew, Paul A., Jordan Shackelford, Cynthia Regnier, Sang Hoon Lee, and Travis Walter."Energy efficiency package for rooftop unit replacement: laboratory testing and validation of energy savings."Science and Technology for the Built Environment (2022). DOI
Regnier, Cynthia, Paul A. Mathew, Jordan Shackelford, Sang Hoon Lee, Alastair Robinson, and Travis Walter."Multi-technology building system retrofits for utility incentive programs: Savings, costs and baseline considerations."Energy and Buildings (2022). DOI
Walter, Travis, and Paul A. Mathew."City-level impacts of building tune-ups: Findings from Seattle’s building tune-ups program."Energy Policy (2022). DOI

2021

Mathew, Paul A., Lino Sanchez, Sang Hoon Lee, and Travis Walter."Assessing the Energy Resilience of Office Buildings: Development and Testing of a Simplified Metric for Real Estate Stakeholders."Building Vol.11(3) No.96 (2021). DOI
Walter, Travis, and Paul A. Mathew."GHG policy impacts for Seattle’s buildings: targets, timing, and scope."Buildings and Cities (2021). DOI
Walter, Travis, and Paul A. Mathew."GHG policy impacts for Seattle’s buildings: targets, timing, and scope."Buildings and Cities 2 (2021). DOI

2020

Mathew, Paul A., Cynthia Regnier, Jordan Shackelford, and Travis Walter."Energy Efficiency Package for Tenant Fit-Out:Laboratory Testing and Validation of Energy Savingsand Indoor Environmental Quality."Energies (2020). DOI
Bergfeld, Katie, Paul A. Mathew, Marshall Duer-Balkind, James Perakis, Pegah Noori khah, Travis Walter, and Andrew Held."Making Data-Driven Policy Decisions for the Nation’s First Building Energy Performance Standards."ACEEE Summer Study on Buildings 2020 (2020). DOI
Sanchez, Lino, Paul A. Mathew, Sang Hoon Lee, and Travis Walter."Developing and Evaluating a Metric for Office Building Energy Resilience During a Power Outage."2020 Summer Study on Energy Efficiency in Buildings (2020).
Shackelford, Jordan, Paul A. Mathew, Cynthia Regnier, and Travis Walter."Laboratory Validation of Integrated Lighting Systems Retrofit Performance and Energy Savings."Energies (2020). DOI
Mathew, Paul A., Cynthia Regnier, Jordan Shackelford, and Travis Walter."Leading in Los Angeles: Demonstrating scalable emerging energy efficient technologies for integrated façade, lighting, and plug loads INTER System FLEXLAB Test Report." (2020). DOI
Regnier, Cynthia, Paul A. Mathew, Alastair Robinson, Jordan Shackelford, and Travis Walter."Systems Retrofit Trends in Commercial Buildings: Opening Up Opportunities for Deeper Savings." (2020).

2019

Walter, Travis, and Paul A. Mathew."Is the BPD Nationally Representative? A Comparison of the Building Performance Database to the Commercial Buildings Energy Consumption Survey." (2019).

2018

Regnier, Cynthia, Paul A. Mathew, Alastair Robinson, Peter Schwartz, Jordan Shackelford, and Travis Walter."Beyond Widgets: Validated Systems Energy Savings and Utility Custom Incentive Program Systems Trends."2018 Summer Study on Energy Efficiency in Buildings (2018). DOI
Mathew, Paul A., Robin Mitchell, and Travis Walter."Using Data for Policy: A Manual for C40 Cities." (2018).
Mathew, Paul A., Cynthia Regnier, Travis Walter, and Jordan Shackelford."ComEd – LBNL ‘Beyond Widgets’ Project Automated Shading Integrated with Lighting and HVAC Controls System Program Manual." (2018).
Regnier, Cynthia, Paul A. Mathew, Alastair Robinson, Peter Schwartz, Jordan Shackelford, and Travis Walter."Energy Cost Savings of Systems-Based Building Retrofits: A Study of Three Integrated Lighting Systems in Comparison with Component Based Retrofits." (2018).

2017

Robinson, Alastair, Paul A. Mathew, Cynthia Regnier, Peter Schwartz, Jordan Shackelford, and Travis Walter."California Publicly‐Owned Utilities (POUs) – LBNL ‘Beyond Widgets’  Project  Task‐ambient lighting and occupancy‐based plug load control  System Program Manual ." (2017).
Alstone, Peter, Jennifer Potter, Mary Ann Piette, Peter Schwartz, Michael A. Berger, Laurel N. Dunn, Sarah Josephine Smith, Michael D. Sohn, Arian Aghajanzadeh, Sofia Stensson, Julia Szinai, Travis Walter, Lucy McKenzie, Luke Lavin, Brendan Schneiderman, Ana Mileva, Eric Cutter, Arne Olson, Josh L. Bode, Adriana Ciccone, and Ankit Jain."2025 California Demand Response Potential Study - Charting California's Demand Response Future: Final Report on Phase 2 Results." (2017).
Regnier, Cynthia, Paul A. Mathew, Alastair Robinson, Jordan Shackelford, Peter Schwartz, and Travis Walter."Xcel Energy – LBNL ‘Beyond Widgets’ Project Workstation Specific Lighting with Daylight Dimming Controls System Program Manual." (2017).

2016

Walter, Travis, and Michael D. Sohn."A regression-based approach to estimating retrofit savings using the Building Performance Database."Applied Energy 179 (2016) 996 - 1005. DOI
Berger, Michael A., Paul A. Mathew, and Travis Walter."Big Data Analytics in the Building Industry."ASHRAE Journal (2016) 38-45.
Regnier, Cynthia, Paul A. Mathew, Alastair Robinson, Peter Schwartz, and Travis Walter."Beyond Widgets – Systems Incentive Programs for Utilities."ACEEE (2016).

2015

Mathew, Paul A., Laurel N. Dunn, Michael D. Sohn, Andrea C. Mercado, Claudine Custudio, and Travis Walter."Big-data for building energy performance: Lessons from assembling a very large national database of building energy use."Applied Energy 140 (2015) 85 - 93. DOI

2014

Mathew, Paul A., Laurel N. Dunn, Michael D. Sohn, Andrea C. Mercado, Claudine Y. Custodio, and Travis Walter."Big-Data for Building Energy Performance: Lessons from Assembling a Very Large National Database of Building Energy Use." (2014).