The ComStock datasets describe the timeseries and annual energy consumption of the U.S. commercial building stock at the end-use level. For more details about data access platforms, structure and contents, visit our external documentation website.
The ComStock GitHub repository contains the source code used to build and execute ComStock models, including upgrade scenarios. In addition, the sampling of building characteristics used for the initial ComStock (V1.0) release is provided. The ComStock model is under active calibration and development, which is publicly visible on this repository.
Visit the FAQ to find answers to frequently asked questions about the dataset and data viewers.
Visit the Data Viewer links to access the Data Viewer where you can view the data in customizable time scales and aggregations.
The Open Energy Data Initiative (OEDI) link will take you to folders on OEDI that contain metadata files with individual model characteristics, annual results, pre-aggregated timeseries .csv files for different geographies, weather data in .csv format, geographic information, OpenStudio building energy models, and a data dictionary and enumerations dictionary defining all data fields and parameter options.
Weather year links to the weather files used for the release.
Dataset Notices
ComStock 2024 Release 2 uses an improved sampling method. The OEDI file structure has been modified starting with this release. For details about the new sampling method and file structure, please read the New ComStock Sampling Method explanation.
The utility bills and emissions are incorrectly calculated in ComStock 2024 Release 2. Please see the known issue documentation for additional information.
Publication Date | Release # | Data Viewer Links | OEDI Data Lake | Building Stock Represented | Upgrades Available ** | Weather Year |
---|---|---|---|---|---|---|
December 2024 | 2024_2 | OEDI Data Lake | U.S. commercial sector circa 2018 | 39 | amy2018 | |
March 2024 | 2024_1 | OEDI Data Lake | U.S. commercial sector circa 2018 | 30 | amy2018 | |
September 2023 | 2023_2 | OEDI Data Lake | U.S. commercial sector circa 2018 | 17 | amy2018 | |
March 2023 | 2023_1 | OEDI Data Lake | U.S. commercial sector circa 2018 | 9 | amy2018 | |
October 2021 | 2021_1 | OEDI Data Lake | U.S. commercial sector circa 2018 | None | amy2018 | |
October 2021 | 2021_1 | OEDI Data Lake | U.S. commercial sector circa 2018 | None | tmy3 |
** Visit the Upgrade Measures page for list of available upgrade measures and measure documentation.
Datasets that are privately shared can be accessed here:
Update your browser to view this website correctly. Update my browser now