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DEPRECATED 2019 Distribution System Upgrade Unit Cost Database Current Version

REVISED 22 OCTOBER 2026. SEE UPDATE LINK BELOW or 2026 Distribution Asset and Cost Database for up-to-date data.IMPORTANT NOTE: This is the 2019 version of NREL's Distribution System Unit cost Database and is no longer considered the most up-to-date. Compared to the previous versi...

Horowitz, K. National Renewable Energy Laboratory

Jan 02, 2019
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Linearized Distribution Optimal Power Flow for OEDI SI

This research is to meant to demonstrate the OEDI SI use case for distributed optimal power flow (DOPF). The goal was to formulate the optimal power flow problem in the distribution system for active and reactive power setpoints of PV systems using topology information and voltage...

Sadnan, R. et al Pacific Northwest National Laboratory

Oct 03, 2023
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DEPRECATED. SEE UPDATE LINK BELOW. Distribution System Upgrade Unit Cost Database

REVISED 22 October 2026. SEE UPDATE LINK BELOW. This database contains unit cost information for different components that may be used to integrate distributed photovotaic D-PV systems onto distribution systems. Some of these upgrades and costs may also apply to integration of oth...

Horowitz, K. National Renewable Energy Laboratory

Nov 20, 2017
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SMART-DS Synthetic Electrical Network Data OpenDSS Models for SFO, GSO, and AUS

The SMART-DS datasets (Synthetic Models for Advanced, Realistic Testing: Distribution systems and Scenarios) are realistic large-scale U.S. electrical distribution models for testing advanced grid algorithms and technology analysis. This document provides a user guide for the data...

Palmintier, B. et al National Renewable Energy Laboratory (NREL)

Dec 18, 2020
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Rotating Shadowband Radiometer (RSR) Data from SOLRMAP Escalante Tri-State Prewitt, New Mexico

The U.S. Department of Energy's National Renewable Energy Laboratory collaborates with the solar industry to establish high quality solar and meteorological measurements. This Solar Resource and Meteorological Assessment Project (SOLRMAP) provides high quality measurements to supp...

Wilcox, S. and Andreas, A. National Renewable Energy Laboratory

Dec 17, 2014
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Solar Resource and Meteorological Assessment Project (SOLRMAP): Rotating Shadowband Radiometer (RSR) Data for Cedar City, Utah

The U.S. Department of Energy's National Renewable Energy Laboratory collaborates with the solar industry to establish high quality solar and meteorological measurements. This Solar Resource and Meteorological Assessment Project (SOLRMAP) provides high quality measurements to supp...

Wilcox, S. and Andreas, A. National Renewable Energy Laboratory

Dec 17, 2014
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Rotating Shadowband Radiometer (RSR) Data for Kalaeloa Oahu, Hawaii

The U.S. Department of Energy's National Renewable Energy Laboratory collaborates with the solar industry to establish high quality solar and meteorological measurements. This Solar Resource and Meteorological Assessment Project (SOLRMAP) provides high quality measurements to supp...

Wilcox, S. and Andreas, A. National Renewable Energy Laboratory

Dec 17, 2014
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Rotating Shadowband Radiometer (RSR) Data for La Ola Lanai, Hawaii

The U.S. Department of Energy's National Renewable Energy Laboratory collaborates with the solar industry to establish high quality solar and meteorological measurements. This Solar Resource and Meteorological Assessment Project (SOLRMAP) provides high quality measurements to supp...

Wilcox, S. and Andreas, A. National Renewable Energy Laboratory

Dec 17, 2014
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Rotating Shadowband Radiometer (RSR) Data for Los Angeles, California

The U.S. Department of Energy's National Renewable Energy Laboratory collaborates with the solar industry to establish high quality solar and meteorological measurements. This Solar Resource and Meteorological Assessment Project (SOLRMAP) provides high quality measurements to supp...

Stoffel, T. and Andreas, A. National Renewable Energy Laboratory

Dec 17, 2014
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Solar Resource and Meteorological Assessment Project (SOLRMAP): Sun Spot Two Data for Swink, Colorado

The U.S. Department of Energy's National Renewable Energy Laboratory collaborates with the solar industry to establish high quality solar and meteorological measurements. This Solar Resource and Meteorological Assessment Project (SOLRMAP) provides high quality measurements to supp...

Wilcox, S. and Andreas, A. National Renewable Energy Laboratory

Dec 17, 2014
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Solar Resource and Meteorological Assessment Project (SOLRMAP): Observed Atmospheric and Solar Information System (OASIS) Data for Tucson, Arizona

The U.S. Department of Energy's National Renewable Energy Laboratory collaborates with the solar industry to establish high quality solar and meteorological measurements. This Solar Resource and Meteorological Assessment Project (SOLRMAP) provides high quality measurements to supp...

Wilcox, S. and Andreas, A. National Renewable Energy Laboratory

Dec 17, 2014
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Solar Resource and Meteorological Assessment Project (SOLRMAP): Rotating Shadowband Radiometer (RSR) Data for Milford, Utah

The U.S. Department of Energy's National Renewable Energy Laboratory collaborates with the solar industry to establish high quality solar and meteorological measurements. This Solar Resource and Meteorological Assessment Project (SOLRMAP) provides high quality measurements to supp...

Wilcox, S. and Andreas, A. National Renewable Energy Laboratory

Dec 17, 2014
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Solar Resource and Meteorological Assessment Project (SOLRMAP): Southwest Solar Research Park (Formerly SolarCAT) Rotating Shadowband Radiometer (RSR) Data for Phoenix, Arizona

The U.S. Department of Energy's National Renewable Energy Laboratory collaborates with the solar industry to establish high quality solar and meteorological measurements. This Solar Resource and Meteorological Assessment Project (SOLRMAP) provides high quality measurements to supp...

Wilcox, S. and Andreas, A. National Renewable Energy Laboratory

Dec 17, 2014
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Life Cycle Emissions Factors for Electricity Generation Technologies

This dataset consists of a table containing the distribution of literature estimates of greenhouse gas emissions for the following electricity generation and storage technologies: biopower, coal, concentrating solar power, geothermal, hydrogen storage, hydropower, lithium-ion batt...

Nicholson, S. and Heath, G. National Renewable Energy Laboratory

Aug 23, 2021
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Error-Level-Controlled Synthetic Forecasts for Renewable Generation

Renewable energy resources, including solar and wind energy, play a significant role in sustainable energy systems. However, the inherent uncertainty and intermittency of renewable generation pose challenges to the safe and efficient operation of power systems. Recognizing the imp...

Zhang, X. et al National Renewable Energy Laboratory (NREL)

Jun 01, 2021
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Sample IEEE123 Bus system for OEDI SI

Time series load and PV data from an IEEE123 bus system. An example electrical system, named the OEDI SI feeder, is used to test the workflow in a co-simulation. The system used is the IEEE123 test system, which is a well studied test system (see link below to IEEE PES Test Feeder...

Elgindy, T. and Balasubramaniam, K. National Renewable Energy Laboratory

Sep 01, 2022
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Lahaina Energy Partnership

The Lahaina Energy Partnership project supported energy planning and rebuilding efforts in Hawaii's historic town of Lahaina on Maui. The project spanned three years, from 2024 to 2026, in response to wildfires in 2023 that damaged or destroyed more than two thousand structures an...

Sumner, J. et al National Laboratory of the Rockies (NLR)

Aug 24, 2026
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Solar Technology Acceleration Center (SolarTAC): Solar Resource & Meteorological Assessment Project (SOLRMAP)

Located in Colorado, near Denver International Airport, Solar Technology Acceleration Center (SolarTAC) is a private, member-based, 74-acre outdoor facility where the solar industry tests, validates, and demonstrates advanced solar technologies. SolarTAC was launched in 2008 by a ...

Andreas, A. and Wilcox, S. National Renewable Energy Laboratory

Jan 19, 2016
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National Occupational Estimates 2023

This dataset provides occupational staffing patterns and proportional estimates across sub-sectors tracked by the US Energy Employment Report (USEER), including Advanced Natural Gas, Bioenergy, CHP, Coal, Geothermal, Land-Based Wind, Low-Impact Hydro, Natural Gas, Nuclear, Oil, Of...

Wegner Guilfoyle, K. National Laboratory of the Rockies (NLR)

Apr 13, 2026
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Distributed Generation Market Demand (dGen) model

The Distributed Generation Market Demand (dGen) model simulates customer adoption of distributed energy resources (DERs) for residential, commercial, and industrial entities in the United States or other countries through 2050. The dGen model can be used for identifying the sector...

Stanley, T. et al National Renewable Energy Laboratory (NREL)

Oct 16, 2020
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Maximum demand charge rates for commercial and industrial electricity tariffs in the United States

NREL has assembled a list of U.S. retail electricity tariffs and their associated demand charge rates for the Commercial and Industrial sectors. The data was obtained from the Utility Rate Database. Keep the following information in mind when interpreting the data: (1) These data ...

McLaren, J. et al National Renewable Energy Laboratory

Sep 19, 2017
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Microgrid Load and LCOE Modelling Results

These tools are designed to inform high level thinking around micro-grid load and tariff considerations in sub-Saharan Africa. There are two related tools in this dataset: 1. Microgrid REopt LCOE Results Explorer. The purpose of this tool is to display levelized cost of electri...

Li, X. et al National Renewable Energy Laboratory

Jan 04, 2018
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Shallow Traps in Cd(Se,Te) Photovoltaic Absorbers Observed by Temperature-Dependent Time-Resolved Photoluminescence

Data provided for publication "Shallow traps in Cd(Se,Te) Photovoltaic absorbers observed by temperature-dependent time-resolved photoluminescence." Data includes temperature-dependent time-resolved photoluminescence decays measured for several Cd(Se,Te) uniform ternary absorbers,...

Sartor, E. National Laboratory of the Rockies

Oct 28, 2026
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PV Module Standoff and T98 Safety Maps for the United States (IEC 61730, 70 & 80 Celsius)

This dataset provides high-resolution maps of modeled photovoltaic (PV) module standoff distance and associated thermal conditions across the United States for two thermal design scenarios (T98 = 70 degrees C and 80 degrees C), representing distinct module temperature limits used ...

Springer, M. et al National Laboratory of the Rockies (NLR)

Apr 13, 2026
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High-Resolution Floating Solar PV Data

This dataset contains over two years of 1-minute resolution data collected from four floating solar sites, as well as data from a land-based PV system co-located with one of the floating sites. The dataset includes highly granular module temperature measurements five modules per f...

Matam, M. et al University of Central Florida Florida Solar Energy Center

Jul 01, 2022
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