The agriculture sector was an early adopter of off-grid photovoltaic (PV) solar systems as a remote energy source. Over the last decade, high cost have limited the widespread adoption of on-farm PV solar systems that are connected to the grid. However, in recent years PV solar cost reductions have been stimulated by technology advancements and the scale of market development. According to a U.S. Department of Energy Sun Shot Report, the average installed PV solar price for midsized systems (between 10 kW and 100 kW) has dropped significantly from an average installed cost of more than $10 per DC/watt in 2000 to $1.85 per DC/watt in 2017.
In general, PV solar systems are very compatible with agriculture operations; as farmers have access to open land and often have high electricity demands. Additionally, many farmers support PV solar because it reduces volatility of future energy costs, has low maintenance costs, positive environmental attributes, and once the initial capital investment is recovered, the fuel is free. According to the 2009 On-Farm Renewable Energy Production Survey, solar projects are the most prominent way to produce on-farm renewable energy, as they are present in 93% of farms with on-farm renewable energy production (U.S. Department of Agriculture, 2011). However, the continued expansion of grid connected on-farm PV solar applications will ultimately depend on the advancement of the overall solar energy market.
The purpose of this webpage is to provide farmers additional information reguarding on-farm PV solar development to assist them in the decision making process.
Solar Electric Investment Analysis Bulletin Series
Solar Electric Investment Analysis - (Combined Chapters 1 - 6 )
Solar Electric Investment Analysis - Part 1: Estimating System Production
Solar Electric Investment Analysis - Part 2: Assessing System Cost
Solar Electric Investment Analysis - Part 3: Forecasting the Value of Electricity
Solar Electric Investment Analysis - Part 4: Understanding Incentives
Solar Electric Investment Analysis - Part 5: Conducting a Financial Analysis
Solar Electric Investment Analysis - Part 6: PV Solar Example
Farm Energy Development - Installing Solar to Power Your Farm
Guide to Farming Friendly Solar
Shining a Light on Agricultural Solar Energy Development
Balancing Agricultural Productivity with Ground-Based Solar Photovoltaic (PV) Development
Guide to the Federal Invstment Tax Credit for Commercial Solar Photovoltaics
Homeowner's Guide to the Federal Invstment Tax Credit for Solar Photovoltaics
IRS Fact Sheet - FAQs Residential Clean Energy Property Credits
An Introduction to On-Farm Solar Electric Systems
Estimating the Size of Your Solar Electric System
Financial Considerations of On-Farm Renewable Energy
Health and Safety Impacts of Solar Photovoltaics
On-Farm Solar Electric System Safety
USDA - Rural Energy For America Program (REAP)
Recorded Presentations
Solar Electric Economic Analysis - March 2021 - Part 1 of 4
Solar Electric Investment Analysis Webinar Series 2021 - 2 of 4
Solar Electric Economic Analysis Webinar Series 3 of 4
Solar Electric Investment Analysis Webinar Series 4 of 4
Farm Energy Management: Part 1: Strategies to Reduce Energy Costs
Farm Energy Management: Part 2: Impact of Peak Demand on Farm
Farm Energy Management: Part 3: Impact of Power Factor on Farm
Short Videos
May 2020 - Solar On A Farm: Motivations
May 2020 - Solar On A Farm: System Sizing
May 2020 - Solar On A Farm: Location and Tilt
May 2020 - Solar On A Farm: Economics
March 2014 - Swine Facility with Rooftop Solar
July 2014 - Financial Considerations of On-Farm Solar Energy
October 2012 - Solar Stock Water Systems
December 2012 - Solar Stock Water: The Installer Perspective
February 2011 - Energy 101: Solar PV