farm

Comparing Brownfield vs. Agricultural Solar Sites

August 28, 20253 min read

As the renewable energy sector continues to expand, the selection of appropriate sites for solar farm development has become a critical consideration for landowners and developers alike. Two prominent options are brownfield sites and agricultural lands, each presenting distinct advantages and challenges. This article delves into the pros and cons of both, aiming to provide co-development partners with the insights needed to make informed decisions.​

Understanding Brownfield and Agricultural Sites

Brownfield sites are previously developed lands that may be contaminated or perceived as such due to past industrial or commercial activities. These areas often lie dormant, awaiting remediation or redevelopment. Transforming brownfields into solar farms, commonly referred to as "brightfields," offers a pathway to repurpose these lands for clean energy production. 

Agricultural lands are traditionally used for farming and livestock activities. Their open spaces and minimal shading make them attractive for solar energy projects. However, utilizing these lands for solar development necessitates careful consideration of food production priorities and land-use policies. ​

Advantages of Developing Solar Farms on Brownfield Sites

Brownfields often remain underutilized due to contamination concerns. Redeveloping these sites for solar energy can revitalize dormant areas, turning environmental liabilities into assets. ​

By focusing solar development on brownfields, valuable agricultural lands can be preserved for food production, addressing concerns about the conversion of fertile farmland into energy production sites.

Many brownfield sites are equipped with existing infrastructure, such as roads and utility connections, which can reduce the costs and complexities associated with new construction. 

Challenges of Brownfield Solar Development

Brownfields may require extensive environmental assessments and remediation efforts to ensure safety and compliance with regulations, potentially leading to increased project costs and timelines. ​

Navigating the regulatory landscape and addressing liability issues related to contamination can be complex and may deter developers from pursuing projects on brownfield sites. ​

Advantages of Developing Solar Farms on Agricultural Lands

Agricultural lands typically offer expansive, flat terrains with minimal obstructions, providing optimal conditions for solar panel installation and maximizing energy capture. ​

Innovative approaches like agrivoltaics allow for the simultaneous use of land for both agriculture and solar energy production, enabling landowners to maintain farming activities while generating additional income from solar leases. ​

Challenges of Agricultural Solar Development

Converting agricultural land to solar farms can reduce the availability of fertile land for food production, raising concerns about food security and the prioritization of land use. 

The transformation of rural landscapes into solar farms may face opposition from local communities concerned about changes to the visual character of the area and potential impacts on property values. ​

Section 6: Practical Applications and Strategic Considerations

A comprehensive evaluation of site-specific factors, including land topography, proximity to grid infrastructure, and environmental conditions, is essential in determining the feasibility of solar development on either brownfield or agricultural sites.​

Collaborating with local communities, regulatory agencies, and environmental organizations can facilitate smoother project approval processes and enhance public support.​

Investigating available incentives, grants, and potential partnerships can offset development costs and improve project viability.​

Takeaways 

  • Brownfield Sites: Offer opportunities to repurpose underutilized land with existing infrastructure but may involve environmental remediation and regulatory complexities.​

  • Agricultural Lands: Provide optimal conditions for solar energy production and potential for dual land use but raise concerns about food production and community acceptance.

Schedule a Site Selection Strategy Call

Navigating the complexities of site selection for solar farm development requires expertise and strategic planning. At K2 Renew, we specialize in identifying and developing optimal sites that align with both environmental sustainability and economic viability. Contact us today to schedule a Site Selection Strategy Call and explore how we can assist in your renewable energy endeavors.


Back to Blog