Additional value of non-electricity generating services (co-benefits) provided by non-conventional dual use solar photovoltaic systems: A PRISMA review

Solar photovoltaic (PV) systems play a pivotal role in the global transition to renewable energy, providing decentralized energy generation and socio-economic advantages. The land-use intensity of conventional PV, however, has led to growing interest in non-conventional systems such as floating PV (FPV), building-integrated PV (BIPV), agrivoltaics, PV carports, and grid-support applications. These alternatives offer additional non-electricity generation-related benefits, often overlooked by the prevailing evaluation metric in energy systems, the levelized cost of electricity (LCOE). While LCOE remains the dominant tool for assessing PV economics due to its simplicity, it fails to account for these non-electricity-related co-benefits, leading to an undervaluation of emerging PV technologies. To address this gap, a systematic review of 261 peer-reviewed articles was conducted using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) methodology. Thirteen categories of additional benefits were identified, with greenhouse gas emissions reduction (42.5 %) and water loss reduction (38.7 %) being the most frequently cited. Most studies, however, lacked a quantitative framework for integrating these benefits into overall PV economic evaluations. As a result, evaluation methods were discussed for each of these benefit categories, creating the foundation for a comprehensive framework that would evaluate non-conventional PV benefits. Additionally, significant inconsistencies in reporting critical PV attributes were identified, with only 25 % of studies reporting efficiency and 53 % specifying power ratings, making evaluation of PV co-benefits challenging. To address these shortcomings, this study proposes a standardized PV Nameplate Data table for academic PV studies encompassing key parameters such as location, module technology, efficiency, lifetime, power rating, and energy generation. Furthermore, the review underscores the necessity of developing open-source tools to systematically evaluate PV benefits; thereby enabling robust systems comparison, establishing comprehensive evaluation methodologies, improving system design, and informing policymakers’ decisions.
Data: https://doi.org/10.17605/OSF.IO/4VC7N
Lit Review: Additional Services Provided by Solar PV Systems: A review
Highlights
[edit | edit source]- Non-conventional PV systems, like FPV, BIPV, and agrivoltaics, offer diverse benefits.
- A PRISMA review of 261 studies identified 13 categories of additional PV benefits.
- Critical PV attributes, like efficiency, are inconsistently reported across studies.
- A standardized PV Nameplate Data table ensures consistent reporting of system attributes.
- Open-source tools are crucial for integrating benefits into comprehensive PV valuation.
See also
[edit | edit source]Agrivoltaics
[edit | edit source]The Western Innovation for Renewable Energy (WIRED) system is currently under construction to test out new open source methods to reduce PV systems costs and enable novel forms of agrivoltaics including the world's first agrivoltaic agrotunnel.


- Coal with Carbon Capture and Sequestration is not as Land Use Efficient as Solar Photovoltaic Technology for Climate Neutral Electricity Production
- Dual use of land for PV farms and agriculture literature review
- sheep
- Israeli white plastic reflectors
- A Farmer's Guide to Going Solar (NREL)
- German guidelines: https://www.ise.fraunhofer.de/content/dam/ise/en/documents/publications/studies/APV-Guideline.pdf
- 2021 review
- Miskin, C.K., Li, Y., Perna, A., Ellis, R.G., Grubbs, E.K., Bermel, P. and Agrawal, R., 2019. Sustainable co-production of food and solar power to relax land-use constraints. Nature Sustainability, 2(10), pp.972-980.
- Retrofitting solar parks for agrivoltaics
- Shading PV
- Alexis' talk at American Solar Grazing Association2021
In the News
[edit source]From: Financial Analysis of Agrivoltaic Sheep: Breeding and Auction Lamb Business Models
- Raising sheep for grazing under solar panels makes everyone clean, green money - Western News
- Sheep Grazing Under Solar Panels Yields Green Profits Mirage News
- Agrivoltaics paired with sheep production makes nearly 100% of land grazable TechXplore
- Agrivoltaics paired with sheep production makes nearly 100% of land grazable MSN
- Grazing ’solar’ sheep offer lucrative solution for farmers My Science
- Global Renwable News
- Rinnovabili
- Education News Canada
- How agrivoltaics and “solar” sheep are redefining profitable farming in Canada PV Buzz
- Nature’s best lawnmower: How solar grazing is changing the photovoltaic landscape Euronews
- Yahoo NewZealand
- Bundle
- Photos: Sheep grazing boosts solar farms and soil health in the US and Europe Interesting Engineering
- O melhor cortador de relva da natureza: como o pastoreio solar está a mudar a paisagem fotovoltaica EuroNews
- La meilleure tondeuse à gazon de la nature : comment le pâturage solaire change le paysage photovoltaïque - Observatoiredeleurope
- Solar sheep grazing under agrivoltaic arrays can maximise land use News9
- El mejor cortacésped natural: ¿Cómo el pastoreo solar está cambiando el panorama fotovoltaico? Yahoo Spain
- ‘Solar shepherds’ earn big by grazing sheep on solar farms — and they benefit everyone involved Modern Science
- Sheep farmers are crazy about solar power plants: “Salaries are higher than lawyers” Central asia Climate Portal
- Researchers make unexpected discovery about sheep raised in nontraditional environment: 'There is an enormous opportunity' The Cool Down
- ‘Solar shepherds’ earn big by grazing sheep on solar farms — and they benefit everyone involved The Conversation
- Får och solparker - en vinst för både lantbruk, får och klimat Energinyheter (se)
- Researchers make unexpected discovery about sheep raised in nontraditional environment: 'There is an enormous opportunity' Yahoo
- Une étude révèle un duo gagnant : moutons et panneaux solaires, “un potentiel immense” Le Energeek
- ‘Farming Sunshine’ Brings Food, Power Producers Together for Local Baaa-nefit The Energy Mix
- Bùng nổ ngành nông nghiệp quang điện Saigon Online
- Solar sheep make better wool? The Carbon Almanac
- How to use sheep to manage vegetation at solar farms, boost agriculture Farm Progress
- Tarımsal Voltaik Sistemler ve Koyunlar Tarim Gundem (Turkish)
- Les « moutons solaires », un mariage lucratif entre agriculture et énergie propre Radio Canada
Agrivoltaics in Canada
[edit source]- Solar Sheep, Alberta (https://www.solarsheep.ca/)
- Sun Cycle Farms, Alberta (https://suncyclefarms.com/)
- Golden Leaf Agrivoltaics, Ontario (https://goldenleafagrivoltaics.ca/)
- The Lara Cost Farm, Ontario (https://thelaracosta.com/)
- Arnprior Solar, Ontario (https://www.edf-re.com/project/arnprior-solar/)
- Lewis Land & Stock, Ontario (https://solargrazing.org/asga-call-29-don-lewis-from-lewis-land-stock-of-ontario-canada/)
- Nanticoke Solar, Ontario (https://www.opg.com/stories/hundreds-of-grazing-sheep-helping-to-keep-opgs-nanticoke-solar-facility-in-trim-shape/)
- Western University’s Western Innovation for Renewable Energy Deployment (WIRED) (https://www.appropedia.org/Western_Innovation_for_Renewable_Energy_Deployment_(WIRED))
- Orchard, Middlesex, Ontario
- Solar Grazing Map https://solargrazing.org/map/
Floatovoltaics
[edit | edit source]The Western Innovation for Renewable Energy (WIRED) system is currently under construction to test out new open source methods to reduce PV systems costs and enable novel forms of floatovoltaics, BIPV and agrivoltaics including the world's first agrivoltaic agrotunnel.
Canopies
[edit | edit source]- Technical Solar Photovoltaic Potential of Scaled Parking Lot Canopies- A Case Study of Walmart U.S.A.
- Electric Vehicle Charging Potential from Retail Parking Lot Solar Photovoltaic Awnings
- Performance and analysis of retail store‐centered microgrids with solar photovoltaic parking lot, cogeneration, and battery‐based hybrid systems
- Open-source Photovoltaic - Electrical Vehicle Carport Designs
- Power and energy potential of mass-scale photovoltaic noise barrier deployment- A case study for the U.S.
- PV deployed on noise barriers literature review
| Authors | Koami Soulemane Hayibo, Uzair Jamil, Joshua M. Pearce |
|---|---|
| License | CC-BY-SA-4.0 |
| Organizations | Free Appropriate Sustainable Technology, Western |
| Cite as | Koami Soulemane Hayibo, Uzair Jamil, Joshua M. Pearce (2025–2026). "Additional value of non-electricity generating services (co-benefits) provided by non-conventional dual use solar photovoltaic systems: A PRISMA review". Appropedia. Retrieved July 20, 2026. |







