Renewable Energy Resources
Generating renewable energy is an essential part of building a sustainable energy system. On this page, uncover more about renewable energy sources, including wind, sunlight, waste plastic, and biomass. Access educational resources on high-efficiency homes, organic waste to energy production, and solar energy leases.
Renewable Energy Sources
Renewable energy is energy derived from replenishing natural sources. Trees are one of the most popular and useful renewable energy resources. Wood energy can be utilized in numerous ways, including pelletizing. While most pellets in use today are made from wood, biomass grass pellets from switchgrass and other perennials could be an exciting new opportunity for farmers in the US.
Wind is another natural energy resource that has quickly been growing in popularity among Pennsylvanians. Wind energy systems typically generate electricity through windmill turbines that range from small wind turbines for homes to large units that soar hundreds of feet in the air.
Other popular types of renewable energy sources are hydro energy, tidal energy, geothermal energy, and biomass energy. Find further information and learn about emerging opportunities in bioenergy and renewables with Penn State Extension.
Solar Energy and Solar Leases
Sunlight is one of the most important sources of renewable energy. One of the main solar energy advantages is that sunlight is an abundant resource that is not finite or exhaustible.
Generally speaking, there are two main types of solar energy systems – photovoltaics and thermal. Solar photovoltaic systems use various methods, including silicon panels, to convert solar radiation to electricity. Thermal systems aim to store heat from the sun via active systems (such as solar hot water heaters) or passive systems (such as buildings that automatically store and utilize solar energy).
With utility-scale solar electricity projects expanding across the States, many landowners are faced with the decision of whether to lease their land for solar energy development. Leases can provide extra income to landowners; however, it’s worth noting that this leasing decision can affect the property in the long-term.
Penn State Extension provides property owners with a number of educational resources on solar leasing. Webinars and workshops are available on how to ensure a good lease deal, as well as what to consider before signing a lease for solar development.
Waste to Energy
Bioenergy, or biomass energy, is energy derived from organic matter that can be used to fuel vehicles, as well as produce heat and electricity. While wood is among the best-known biomass energy sources, bioenergy can be generated by using other resources, such as materials that would otherwise go to waste. Resource recovery is an important step towards reducing the volume of waste entering the landfill while gaining valuable energy.
What’s more, converting waste to energy provides the US with an excellent opportunity to increase sustainability and grow new business ventures. Potential waste streams include food processing waste, urban wood waste, and waste plastic. Additionally, by utilizing an anaerobic digester to convert manure to energy, animal waste can be used as an alternative energy source for many livestock farmers, as well.
On this page, find comprehensive information on renewable energy sources. Topics include, among many others, manufacturing fuel pellets from biomass and producing waste biogas from stackable materials. An online course on applied biogas technology is also available. The course teaches the basics of biogas, allowing participants to learn how it’s produced, as well as its advantages over fossil fuel.
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ArticlesWhat is Renewable Energy?
Renewable energy is energy generated from natural resources—such as sunlight, wind, rain, tides and geothermal heat. -
ArticlesWaste Plastics as Fuel
Now is a good time to recover heat energy from dirty and nonrecycled plastics. -
ArticlesBiogas from Manure
An anaerobic digester will partially convert manure to energy in the form of biogas which contains methane. -
ArticlesLease Your Farm's Energy Resources
Don't be too quick to sign away your potentially valuable resource. If the deal sounds too good to be true, it probably is. -
ArticlesSwitch to Three-Phase Electricity, if Available
As farms become larger and more mechanized, the need for larger electric motors also increases. Three-phase electrical power needs to be considered on all farms. -
ArticlesExploring the Potential of Hydrogen in Agriculture: Farming with a Green Future
In this article, we will explore the future applications of hydrogen in agriculture and its current uses in the industry. -
ArticlesBiochar: Properties and Potential
Biomass-based biochar has many potential applications in the bioeconomy. -
ArticlesA Short History of Anaerobic Digestion
Anecdotal evidence indicates that biogas was used for heating bath water in Assyria during the 10th century BC and in Persia during the 16th century. -
ArticlesBiodiesel: A Renewable, Domestic Energy Resource
"Homegrown" energy source: Biofuels are derived from biological materials such as food crops, crop residues, forest residues, animal wastes, and landfills. -
NewsPenn State and NLR Partner on Distributed Wind Energy Outreach
Date Posted 3/27/2026New initiative aims to expand knowledge and access to wind energy for homes, farms, and communities -
ArticlesWhat Is Hydrogen Energy?
Hydrogen power, also known as hydrogen fuel, is an alternative energy source that has the potential to change the way we power our homes, vehicles, and businesses. -
ArticlesBurning Shelled Corn
Burning shelled corn as a fuel can be a feasible way of dealing with the high prices of conventional fuels. -
ArticlesFate of Nutrients and Pathogens During Anaerobic Digestion of Dairy Manure
Fate of the major nutrients in dairy manure plus Johne's and pathogens as they pass through an anaerobic digester. -
WebinarsEmerging Trends: Geothermal Energy Opportunities
Length 1 hourExplore how geothermal energy works, where it’s used today, and how new Enhanced Geothermal Systems could expand clean power—plus what induced seismicity is and how it’s managed. -
ArticlesReliable Energy Siting through Technical Engagement and Planning (R-STEP)
Improving reliable energy siting processes at the state and local levels. -
WebinarsC-CHANGE: Planning for a Digester Project
Length 1 hourConsidering an on-farm digester? Explore key decision points, real-world case studies, and Penn State's assessment tool to determine whether a digester fits your operation. -
VideosEnhancing Biochar Sorption for Lead-Contaminated Soils
Length 8:29This video highlights the procedure for biochar surface modification to enhance Pb adsorption and discusses biochar interactions with Pb in contaminated soils. -
Conferences$300.00
Anaerobic Digestion on the Farm
When 06/09/2026Length 3 days, hours varyEvent Format In-PersonThis multi-day national conference explores on-farm biogas systems through research, policy, and practice, featuring expert presentations, discussions, and tours focused on anaerobic digestion. -
ArticlesManufacturing Fuel Pellets from Biomass
Different types of fuel pellets that can be made from biomass and discusses the process and equipment needed to take on such a venture. -
ArticlesCleaning and Storage of Oilseed
This article focuses on the storage and cleaning of oilseeds that will be pressed for edible oil or fuel. -
Tools and AppsFarm Energy Analysis with Anaerobic Digestion (FEAAD) tool
FEAAD is a user friendly model designed to evaluate energy use, nutrient balances, greenhouse gas emissions, and economic outcomes for different agricultural systems. -
ArticlesEvaluation of Energy Beets as an Ethanol Feedstock in Pennsylvania
Findings from a 2010 study of energy beets as an ethanol feedstock in Pennsylvania -
Tools and AppsSwine Digester for RNG Assessment Tool
Analyze the potential economic performance of an anaerobic digester on a swine farm -
WebinarsFree
Truth in Tech: AI, Scams, and the Cost of Trust
When Watch NowLength 1 hourRecorded Jun 26, 2025Event Format On-Demand | RecordedLearn how to spot AI-driven scams, separate tech fact from fiction, and make smarter, safer decisions in a rapidly changing digital world. -
NewsPennsylvania Poised to Lead the AI Revolution
Date Posted 8/1/2025On July 15, 2025, Carnegie Mellon University (CMU) in Pittsburgh hosted the inaugural Pennsylvania Energy and Innovation Summit, organized by U.S. Senator Dave McCormick.
