News & Publications

Preview of Solar Panels and Farming Unite
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Solar Panels and Farming Unite in Southwest Heat

Indiana Ag Connection July 11, 2025

Highlights agrivoltaics' success in hot, arid regions, emphasizing water conservation, improved crop yields, enhanced panel performance, and farmworker protection.

Preview of Sweltering Southwest agrivoltaics
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In the Sweltering Southwest, Planting Solar Panels in Farmland Can Help Both Photovoltaics and Crops

Inside Climate News July 10, 2025

Comprehensive report on agrivoltaics benefits (irrigation, cooling, safety) and challenges (costs, attitudes), featuring Barron-Gafford's research.

Preview of Agrivoltaics as a climate-smart and resilient solution
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Agrivoltaics as a climate-smart and resilient solution for midday depression in photosynthesis in dryland regions

npj Sustainable Agriculture June 05, 2025

SALSAv pilot demonstrated that partial shade eliminated midday photosynthesis slumps, giving equal or higher daily carbon uptake and yields across peppers, kale & beans.

Preview of Exploring Crop Nutrients in Agrivoltaic Systems
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Exploring Crop Nutrients in Agrivoltaic Systems

UA CRFS Blog April 15, 2025

SALSAv study shows PV-shade alters soil moisture & nutrient dynamics, with implications for produce quality.

Preview of interdisciplinary interview
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Interview with Greg Barron-Gafford (University of Arizona) and Alexandra Langlais (Université de Rennes)

CNRS Washington November 25, 2024

Discusses interdisciplinary collaboration (science and law) to reduce land-use conflict and protect farmers in arid regions.

Preview of Clean Power Hour Podcast
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Dual-Use Solar: Exploring the Synergy of Crops and Clean Energy

Clean Power Hour Podcast August 13, 2024

Barron-Gafford discusses the 3% panel efficiency increase from cooling, water conservation, crop yields, and the international research network.

Preview of Growing Knowledge: U of A Researchers Share Findings
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Growing Knowledge: U of A Researchers Share Findings at 2024 Agrivoltaics World Conference

Udall Center News July 02, 2024

Conference recap—team reports physiological data showing crop heat-stress relief under PV arrays.

Preview of Systematic Design Framework
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Advancing Agrivoltaics through a Systematic Design Framework

Preprint July 2024

Develops a first-of-its-kind open-source agrivoltaic design model with solar, crop, economic, and optimization modules to inform design guidelines.

Preview of Sonoran Desert Photovoltaics Laboratory
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Sonoran Desert Photovoltaics Laboratory and Growing Green: A Networked Regional Approach to Agrivoltaics Citizen Science

Conference Paper June 2024

Describes a multi-generational collaboration for small-scale agrivoltaics sites, involving K-12 students and teachers in citizen science.

Preview of Plants, Power, and People
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Plants, Power, and People: Using Agrivoltaics Engineering to Create a Network of K-12 Teachers and Students

ASEE Conference Paper June 2024

Details an NSF-funded Research Experience for Teachers (RET) program that engages K-12 STEM teachers and students in authentic agrivoltaics research.

Preview of State of U.S. Agrivoltaics Deployment & Farmer’s Forum
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State of U.S. Agrivoltaics Deployment & Farmer’s Forum

Solar Farm Summit 2024 (YouTube) March 25, 2024

NREL status update + farmer panel on scale-up hurdles, economics and labour safety in large PV farms.

Preview of agrivoltaic system design tools
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Agrivoltaic system design tools for managing trade-offs between energy production, crop productivity and water consumption

Environmental Research Letters March 2024

Develops an open-source model, predicting 30-40% water reduction and Land Equivalent Ratio > 2, providing decision support tools.

Preview of Trends, Insights, and Future Prospects for CEA & Agrivoltaics
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Trends, Insights, and Future Prospects for CEA & Agrivoltaics Systems (EIB-264)

USDA ERS January 15, 2024

National outlook on investment, adoption rates and policy levers for controlled-environment ag and agrivoltaics.

Preview of dual-use solar policy landscape
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Designing for Dual-Use Solar: An Examination of the Agrivoltaic Policy Landscape in the United States

Energy Policy January 2024

A policy review of existing U.S. federal and state agrivoltaics policies, categorizing approaches and discussing proposed federal legislation.

Preview of Biosphere 2 Agrivoltaics Walk-through
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Biosphere 2 Agrivoltaics Walk-through

UArizona YouTube November 12, 2023

Field tour of Biosphere 2 plots; explains instrumentation and crop responses under PV shade.

Preview of Knowns, uncertainties, and challenges in agrivoltaics
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Knowns, uncertainties, and challenges in agrivoltaics to sustainably meet FEW goals

Curr. Opin. Env. Sustainability November 10, 2023

Peer-reviewed meta-analysis highlighting UA/Biosphere-2 micro-climate & labor-safety datasets as highest-quality evidence; lists research gaps.

Preview of niche-innovation to mainstream markets
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From niche-innovation to mainstream markets: Drivers and challenges of industry adoption of agrivoltaics in the U.S.

Energy Policy July 2023

Examines socio-political landscape for agrivoltaic development, identifying drivers and challenges of industry adoption and policy for mainstreaming.

Preview of WEBINAR: Made in the Shade – Growing Crops under Solar Panels
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WEBINAR: Made in the Shade – Growing Crops under Solar Panels

AgriSolar Clearinghouse February 20, 2023

45-min webinar where Dr. Barron-Gafford shares yield, water-use & panel-cooling data and best-practice tips.

Preview of UArizona researchers awarded $1.2 M to explore farming
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UArizona researchers awarded $1.2 M to explore farming at existing solar sites

UA News February 15, 2023

DOE FARMS grant funds Barron-Gafford team to retrofit commercial PV farms for crop & grazing trials.

Preview of The 5 Cs of Agrivoltaic Success Factors in the United States
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The 5 Cs of Agrivoltaic Success Factors in the United States

NREL (Tech. Rep. 83566) August 01, 2022

Synthesises lessons from 20+ InSPIRE sites into design rubric—Crops, Climates, Configuration, Constraints, Community—for developers & regulators.

Preview of DOE SBIR Market-Research Study: Agrivoltaics
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DOE SBIR Market-Research Study: Agrivoltaics

US DOE SETO August 01, 2022

Maps federal SBIR/STTR funding flows and sizes the U.S. market; flags SALSAv as a “flagship semi-arid test-bed.”

Preview of Climate-Smart Conservation Cropping Practice
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Agrivoltaics as a Climate-Smart Conservation Cropping Practice

YouTube Video January 27, 2022

Features Barron-Gafford discussing benefits of agrivoltaics, including extended growing seasons, reduced water use, and engagement with policymakers.

Preview of Growing Crops Under Solar Panels? Now There’s a Bright Idea
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Growing Crops Under Solar Panels? Now There’s a Bright Idea

WIRED October 14, 2021

Popular feature on Barron-Gafford’s “salsa garden” trials—up to 50 % water savings and cooler panels boosting efficiency.

Preview of Designing Agrivoltaics for Sustainably Intensifying Food & Energy Production
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Designing Agrivoltaics for Sustainably Intensifying Food & Energy Production

USDA-NIFA August 15, 2021

Multi-institution (UI, CSU, UA) award building coupled PV–crop model validated at three solar farms, incl. SALSAv.

Preview of co-designed modules
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Agrivoltaic Modules Co-Designed for Electrical and Crop Productivity

Conference Paper June 2021

Investigates shifting sunlight usage by crops through controlled solar PV module coverage, exploring modeling for co-optimization of electrical and crop productivity.

Preview of Agrivoltaics provide mutual benefits across the food–energy–water nexus
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Agrivoltaics provide mutual benefits across the food–energy–water nexus in drylands

Nature Sustainability September 02, 2019

Arizona field trial shows PV shade cut plant drought stress, boosted fruit yields and cooled panels, confirming the “win–win-win” food-water-energy model.