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Empowering trust through experience. 

With over 500 experts and 35 years of experience in renewable energy we mitigate risk and navigate complexity throughout the project lifecycle and across the value chain.

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Renewable energy technical advisory, certification, and testing services from one trusted source, UL.

AWS Truepower and UL DEWI are now UL

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UL supports the wind, offshore wind, and solar energy industries. Learn how we empower successful outcomes.

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Renewable energy solutions provide support throughout the project lifecycle and across the value chain.

Knowledge Center

  • Brochure

    UL Renewables Wind Certification

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  • Brochure

    UL Renewables Asset Management Qualifications

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  • Brochure

    UL Renewables Solar Energy Services

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  • Brochure

    UL Renewable Energy Services Overview

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  • Article

    Pyranometers Versus Reference Cells for Solar Monitoring

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  • Article

    Use Data to Boost Output Over Entire Portfolio

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  • Article

    The Value Proposition of Load Coincidence and Offshore Wind

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  • Article

    Wind Speed Only Tells Part of the Story

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  • Presentation

    Status and Prospects for Offshore Wind Energy in Germany 2018

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  • Presentation

    Wind Statistics for Germany 2018

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  • Presentation

    Is Solar Overproduction Costing You?

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  • Presentation

    Offshore Wind: Mitigation of Natural Gas Based Market Price Spikes During Extreme Cold Weather Conditions

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  • Study

    The Wind Forecast Improvement Project: Final Results from the Southern Study Area

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  • Assessment of Offshore Wind System Design Safety and Operation Standards Report
    Study

    Assessment of Offshore Wind System Design, Safety, and Operation Standards

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  • Study

    Observing System Simulation Experiments (OSSEs) for the Mid-Columbia Basin

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  • Study

    New York’s Offshore Wind Energy Development Potential in the Great Lakes: Feasibility Study

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  • Technical Paper

    Status and Prospects for Offshore Wind Energy in Germany 2018

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  • Technical Paper

    Wind Statistics for Germany 2018

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  • Technical Paper

    First in situ evidence of wakes in the far field behind offshore wind farms

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  • Technical Paper

    Impact of atmospheric stability on X-band and C-band synthetic aperture radar imagery of offshore windpark wakes

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  • Video

    Windnavigator – Wind Resource Grids

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  • Video

    Windnavigator – Time Series Data

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  • Video

    Windnavigator – Data and Maps

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  • Video

    Using Uncertainty Maps to Optimize Wind Plant Design and Manage Risk

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  • Webinar

    Lidar y Sodar: funcionamiento, operación, usos y limitaciones

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  • Webinar

    Windographer 4.1 and Windographer Products

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  • Webinar

    Openwind Webinar 2018

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  • Webinar

    Re-evaluación del recurso con datos operacionales

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What’s New?

Join UL at Infocast Wind Power Finance & Investment Summit 2019 in San Diego. Listen to Jeremy Tchou, Director of Due Diligence, speak at The Corporate Market – How the Market and Structures Are Evolving, Feb. 5, 9:30 AM & schedule a time to meet with us: https://t.co/bLdZ2ROoiX https://t.co/Fr6jv1KWgw

Upcoming Events

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