Distribution Asset and Cost Database

The National Laboratory of the Rockies' Distribution Asset and Cost Database contains electrical asset properties and cost information for different components that are critical to all elements of electric power delivery.

The recent database release focuses on critical hardware assets and contains more than 9,200 data points from a variety of vendors and published datasets. The goal of the database is to provide a useful, curated, and transparent source of information for assessing distribution asset parameters and costs for distribution planning activities.

Examples of ways this database could be used by different parties include:

  • Utilities: Comparing their costs to other utility costs and obtaining additional data about estimated unit cost ranges.
  • Regulators: Provide benchmarks and ranges for potential asset costs and for analysis.
  • Policy-makers: Use the data to perform scenario and sensitivity analysis for planning activities.
  • Researchers and Analysts: Transparent and holistic asset information and costs for distribution planning and analysis.
  • Developers: Use the data as a source for first-pass cost estimates.

 

3 Data Resources
Name Size Type Resource Description History
README 4 KB Document Readme file explaining the database content, sources, and creation methodology.
SQLite 2 MB Document Flattened database, foreign keys resolved to inline values
CSV directory 258 KB Archive Denormalized flat files - one per table, foreign keys resolved to inline values, each file is self-contained
Author Information
Killian McKenna, National Laboratory of the Rockies, ORCID iD: 0000-0003-0551-4599
Aadil Latif, National Laboratory of the Rockies
Leslie Herding, National Laboratory of the Rockies, ORCID iD: 0000-0003-2207-2534
Manasa Muralidharan, National Laboratory of the Rockies
Cite This Dataset
McKenna, Killian, Aadil Latif, Leslie Herding, and Manasa Muralidharan. 2026. "Distribution Asset and Cost Database." NLR Data Catalog. Golden, CO: National Laboratory of the Rockies. Last updated: October 22, 2026. DOI: 10.7799/17402408.
About This Dataset
339
10.7799/17402408
NLR/OT-6A40-102496
Public
10/22/2026
DOE Project
Funding Organization
Department of Energy (DOE)
Sponsoring Organization
USDOE Office of Electricity (OE)
Research Areas
Energy Analysis
Energy Systems Integration
Grid Modernization
License
View License
Digital Object Identifier
10.7799/17402408