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DEPRECATED Sharing the Sun Community Solar Project Data (December 2021)

This data set is no longer current – The most current data and all historical data sets can be found at https://data.nlr.gov/submissions/244 This database represents a list of community solar projects identified through various sources as of Dec 2021. The list has been revi...

Chan. . et al National Renewable Energy Laboratory

Feb 09, 2022
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State Policies and Programs for Community Solar

The purpose of this dataset is to summarize current community solar policies and related stipulations by state in the United States. The dataset is updated multiple times per year. The current version is the first file located below. Previous versions of the dataset published...

Xu. . et al National Laboratory of the Rockies

Oct 01, 2024
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Data Files for “The 2030 National Charging Network: Estimating U.S. Light-Duty Demand for Electric Vehicle Charging Infrastructure"

This data set includes modeling results from “The 2030 National Charging Network: Estimating U.S. Light-Duty Demand for Electric Vehicle Charging Infrastructure” including region-specific [i.e., national, state, and core-based statistical area (CBSA)—cities/towns] electric v...

Wood and BorlaugNational Renewable Energy Laboratory

Apr 26, 2023
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Flexible Operation of Natural Gas Power Plants in Texas: Startup and Shutdown Durations and Nitrogen Dioxide Emissions

This dataset provides insights into historical flexible operation of natural gas power plants in Texas, with a focus on startup and shutdown events. The dataset includes tables summarizing startup and shutdown durations as well as nitrogen oxide (NOx) emission factors during these...

Li. . et al Strategic Energy Analysis Center

Mar 26, 2026
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Residential Loads May 2, 2016

Power measurements for various residential appliances in the System Performance Lab (SPL) in the Energy System Integration Facility (ESIF). This data set was collected as part of a project evaluating a new type of power meter that can reduce the cost of submetering many circuits i...

SparnNational Renewable Energy Laboratory

Jun 14, 2016
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Gearbox Reliability Collaborative Phase 3 Gearbox 2 Test

The National Renewable Energy Laboratory (NREL) Gearbox Reliability Collaborative (GRC) was established by the U.S. Department of Energy in 2006; its key goal is to understand the root causes of premature gearbox failures and improve their reliability. The GRC uses a combined gear...

Keller and RobbNational Renewable Energy Laboratory

May 02, 2016
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Long-run Marginal CO2 Emission Rates Workbooks for 2020 Standard Scenarios Cambium Data

This dataset has been superseded by a new set of workbooks that can be found here: https://data.nlr.gov/submissions/183 These workbooks contain modeled estimates of long-run marginal CO2 emission rates (LRMER) for the contiguous United States. The LRMER is an estimate of the ...

Gagnon. . et al National Renewable Energy Laboratory

Aug 12, 2021
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Natural Energy Laboratory of Hawaii Authority (NELHA): Hawaii Ocean Science & Technology Park, Kailua-Kona, Hawaii

A partnership with the Natural Energy Laboratory of Hawaii Authority and U.S. Department of Energy's National Renewable Energy Laboratory (NREL) to collect solar data to support future solar power generation in the United States. The measurement station monitors global horizontal ...

Andreas and OlsonNational Renewable Energy Laboratory

Jan 19, 2016
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NLR HPC Facility Power Usage Effectiveness (PUE) Data

Timeseries of Energy Systems Integration Facility (ESIF) Data Center Power Usage Effectiveness (PUE) Data provided in Parquet and compressed CSV formatsPower Metrics Timeseries Fields:ts: Timestampcooling_kw: Cooling (kilowatts) Captures the power used by fans and pipe...

Clark and StrelkaNational Laboratory of the Rockies

Jan 29, 2026
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2019 Distribution System Upgrade Unit Cost Database Current Version

IMPORTANT NOTE: This is the current version of NREL's Distribution System Unit cost Database and should be considered the most up-to-date. Compared to the previous version (https://data.nlr.gov/submissions/77) this database has additional data points and has been modified for impr...

HorowitzNational Renewable Energy Laboratory

Jan 02, 2019
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Fuel Cell Inverter Transition Between Modes of Operation (Grid-Forming and Grid-Following)

This dataset shows the operation of the fuel cell inverter under grid-forming mode of operation, grid-following mode of operation and transition between the two modes.

Nemsow. . et al National Renewable Energy Laboratory

Dec 23, 2024
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The Missing Correlation Between the Potential Rate Impacts of Rooftop Solar and the Timing of State Net Metering Policy Revisions

Data supporting the article “The Missing Correlation Between the Potential Rate Impacts of Rooftop Solar and the Timing of State Net Metering Policy Revisions” (https://www.nlr.gov/docs/fy25osti/93543.pdf). Residential solar photovoltaic (PV) output in most states i...

O'Shaughnessy and ZuboyNational Renewable Energy Laboratory

Aug 15, 2025
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Efficiency and Demand Flexibility in Large Office Buildings

Data is associated with Report "Efficiency and Demand Flexibility in Large Office Buildings" by Joyce McLaren, Thomas Bowen, and Chioke Harris (https://doi.org/10.2172/1989231). Results are created from repos GEB_ECM_Impact_Estimator (https://github.nrel.gov/tbowen/GEB_ECM_Impact_...

McLaren. . et al National Renewable Energy Laboratory

Jan 13, 2023
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ATP3 Unified Field Study Data

ATP3 Unified Field Study DataThe Algae Testbed Public-Private Partnership ATP3 was established with the goal of investigating open pond algae cultivation across different geographic climatic seasonal and operational conditions while setting the benchmark for quality data collectio...

Wolfrum. . et al National Renewable Energy Laboratory

Oct 19, 2017
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Grid Service Values of Generic Marginal Building Flexibility in Modeled 2030 U.S. Power Systems

The datasets include the capacity, energy, and ancillary service values of a marginal kilowatt-hour (kWh) of generic, daily, shiftable building flexibility as a presumed market entrant in the 2030 U.S. power systems. The results should be interpreted along with the caveats listed ...

Zhou. . et al National Renewable Energy Laboratory

Jan 12, 2021
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Reference Site Condition Datasets for Floating Wind Arrays in the United States

Floating offshore wind farm design is highly site-specific, requiring detailed information about the specific conditions of a project area for realistic design studies. Unfortunately, publicly available site condition data for potential floating offshore wind project sites in the ...

Biglu. . et al National Renewable Energy Laboratory

Aug 02, 2024
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Long-Run Marginal Emission Rates for Electricity Workbooks for 2023 Cambium Data

These workbooks contain modeled estimates of long-run marginal emission rates (LRMER) for the contiguous United States' electric sector. A LRMER is an estimate of the rate of emissions that would be either induced or avoided by a change in electric demand, taking into account how ...

GagnonNational Renewable Energy Laboratory

Feb 15, 2024
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Public Reference Data for Megawatt-Scale Hydrogen Electrolysis – Simulated Wave

The U.S. Department of Energy and the National Laboratory of the Rockies (NLR) demonstrate hydrogen electrolysis, hydrogen compression and storage, and variable hydrogen fuel cell power production using megawatt-scale equipment at NLR’s Flatirons Campus as part of the Advanced R...

Abel. . et al National Laboratory of the Rockies

Dec 12, 2025
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Oahu Solar Measurement Grid (1-Year Archive): 1-Second Solar Irradiance; Oahu, Hawaii (Data)

Seventeen measurement stations in the south western region of the island of Oahu collected data at 1-second intervals over the course of a year. The sensors are located in a 1-kilometer grid and the information then can be used to predict what PV outputs might be at 1-second inte...

Sengupta and AndreasNational Renewable Energy Laboratory

Dec 17, 2014
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Biomass for Carbon Removal and Storage (BiCRS) Biomass and Bioproduct Data Table

The Biomass for Carbon Removal and Storage (BiCRS) Biomass and Bioproduct Data Table was generated using data from biomass and bioproducts (i.e., biochar, pyrolysis oil) supplied by BiCRS project developers. Data was obtained via analytical characterization methodologies listed in...

Harman-Ware and PaeperNational Laboratory of the Rockies

Dec 18, 2025
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Biomass for Carbon Removal and Storage (BiCRS) Counterfactual Decision Tree

Counterfactual is the term used to describe a "business-as-usual" scenario which used as a baseline to compare against a new project, allowing the calculation of net impacts for a life cycle analysis (LCA). The choice of counterfactual is critical for determining the results from ...

Harman-Ware. . et al National Laboratory of the Rockies

Dec 18, 2025
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Q1-2025 Solar Photovoltaic System Cost Benchmarks

The U.S. Department of Energy’s solar office and its national laboratory partners analyze cost data for U.S. solar photovoltaic systems to develop cost benchmarks to measure progress toward goals and guide research and development programs. The cost data is available in an Excel...

Basore. . et al National Laboratory of the Rockies

Dec 22, 2025
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Inputs and Outputs for "A Resource Adequacy Assessment of Correlated Wide-Area Outages in the Power Grid”

This readme describes the input and output files associated with the study “A Resource Adequacy Assessment of Correlated Wide-Area Outages in the Power Grid” (DOI: 10.1088/2753-3751/add465). Specifically, it contains both the inputs and outputs of Probabilistic Resource Adequa...

Dhulipala. . et al National Renewable Energy Laboratory

May 19, 2025
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Public Reference Data for Megawatt-Scale Hydrogen Electrolysis NLR Historical Wind

The U.S. Department of Energy and the National Laboratory of the Rockies (NLR) demonstrate hydrogen electrolysis from variable sources, hydrogen compression and storage, and hydrogen fuel cell power production using megawatt-scale equipment at NLR’s Flatirons Campus as par...