Why Solar Energy Is Not Sustainable: Examining Its Limitations

Why Solar Energy Is Not Sustainable: Examining Its Limitations

Solar energy has gained significant attention as a sustainable and renewable source of power. When considering its viability for long-term use, it is essential to evaluate the advantages and challenges associated with solar energy.

Solar energy refers to the harnessing of the sun’s rays to generate electricity or heat. It is primarily obtained through the use of solar panels, also known as photovoltaic (PV) cells, which convert sunlight into usable energy.

The advantages of solar energy are numerous. First and foremost, solar energy is renewable and sustainable. It relies on an abundant energy source – the sun, which is expected to last for billions of years. solar energy allows users to reduce their electricity bills significantly, as it provides a cost-effective alternative to traditional energy sources. Furthermore, solar energy has low maintenance costs once the initial setup is complete, making it a practical long-term investment. Finally, solar energy is environmentally friendly, as it produces no greenhouse gas emissions and helps reduce reliance on fossil fuels.

However, solar energy also faces certain challenges. One of the main concerns is its intermittence and dependence on weather conditions. Solar energy production is most effective in areas with ample sunlight, and energy generation may decrease during cloudy days or at night. the high initial costs of installing solar panel systems can be a barrier for many individuals and businesses. solar energy requires a significant amount of land for large-scale installations, which can pose challenges in highly populated areas. Lastly, the limited energy storage capacity of solar systems remains a challenge, as excess energy produced during peak sunlight hours needs to be stored for use during non-sunny periods.

To assess the sustainability of solar energy in the long run, several factors need to be considered. Technological advancements in solar panel design and manufacturing are continually improving efficiency and the ability to generate energy even in lower light conditions. Energy storage solutions such as batteries are being developed to store excess solar energy for future use. Government support and policies, such as incentives and subsidies, can play a crucial role in promoting the adoption of solar energy and making it a sustainable choice for the future.

While solar energy has its advantages and challenges, ongoing advancements and efforts to overcome obstacles indicate a positive trajectory towards long-term sustainability.

What is Solar Energy?

Solar energy is a renewable source of energy that is derived from the sun. It is the conversion of sunlight into electricity through the use of solar panels or solar cells. These solar panels consist of photovoltaic cells that capture the sunlight and convert it into direct current (DC) electricity. This electricity can then be used to power various appliances and systems in homes, businesses, and even entire cities.

Solar energy is a clean and sustainable form of energy. Unlike fossil fuels, which release harmful greenhouse gases when burned, solar energy does not produce any emissions or pollutants. It is a renewable resource, meaning that it is constantly replenished by the sun, making it an inexhaustible source of power.

One of the key advantages of solar energy is its potential for cost savings. By installing solar panels, individuals and businesses can generate their own electricity, reducing their reliance on traditional power sources and lowering their energy bills. In some cases, excess electricity generated by solar panels can be sold back to the grid, further offsetting costs.

In addition to its environmental and economic benefits, solar energy also holds great potential for job creation and economic growth. The solar industry has been rapidly expanding, creating new job opportunities in manufacturing, installation, and maintenance of solar panels.

To fully harness the benefits of solar energy, it is important to consider factors such as the location and orientation of the solar panels, as well as the local climate and sunlight availability. Investing in high-quality solar panels and ensuring regular maintenance can enhance the efficiency and longevity of the solar energy system.

Solar energy is a sustainable and renewable form of energy that holds great promise for powering our future. By harnessing the power of the sun, we can reduce reliance on fossil fuels, lower greenhouse gas emissions, and create a cleaner and brighter future for all.

How Does Solar Energy Work?

Solar energy works by harnessing the power of sunlight and converting it into usable electricity. Photovoltaic (PV) cells, also known as solar cells, are the key component of solar panels that make this possible. When sunlight hits the solar panels, the PV cells absorb the photons and release electrons, creating an electrical current.

How Does Solar Energy Work? The process starts with the sunlight, which consists of tiny particles of energy called photons. These photons strike the surface of the solar panels, which are made up of layers of semiconductor materials, usually silicon. The photons’ energy then knocks loose electrons from the atoms in the semiconductor material, creating a flow of electric current.

The flow of electric current generated by the PV cells is in the form of direct current (DC). Most appliances and electrical systems in homes and businesses operate on alternating current (AC). To convert the DC into AC, an inverter is used. The inverter takes the DC electricity produced by the solar panels and converts it into a usable form of electricity for everyday appliances and devices.

It’s important to note that the amount of electricity generated by solar panels depends on various factors such as the size and efficiency of the panels, the geographical location, and the amount of sunlight available. For instance, solar panels in regions with more sunlight will generate more electricity than those in areas with less sunlight.

Solar energy offers a sustainable and renewable source of power that has no harmful emissions, reduces dependence on fossil fuels, and can provide electricity for both residential and commercial use. By understanding how solar energy works, individuals and businesses can make informed choices regarding its implementation and potential benefits.

Advantages of Solar Energy

Harnessing the power of the sun, solar energy offers a myriad of advantages that make it a compelling choice for a sustainable future. From its renewable and sustainable nature to its potential for reducing electricity bills, the benefits of solar energy are abundant. The low maintenance costs and environmentally friendly aspects add to its appeal. Join us as we explore the advantages of solar energy, uncovering why it holds great promise for a greener and more efficient world.

1. Renewable and Sustainable

Solar energy is a renewable and sustainable source of power that offers several benefits for our environment and economy. Here are some key points to consider:

1. Decreases reliance on fossil fuels: Solar energy is a clean and renewable source of power that reduces the need for non-renewable energy sources such as coal, oil, and gas.
2. Reduces greenhouse gas emissions: By harnessing the power of the sun, solar energy systems produce electricity without emitting harmful greenhouse gases that contribute to climate change.
3. Conserves natural resources: Solar energy helps conserve our planet’s finite resources by using sunlight, an abundant and free source of energy, instead of depleting fossil fuels.
4. Long-term sustainability: As long as the sun keeps shining, we can continue using solar energy. This makes it a sustainable solution for meeting our energy demands now and in the future.
5. Energy independence: Solar energy empowers individuals, communities, and countries to generate their own electricity, reducing dependence on external energy sources and increasing energy security.
6. Job creation: The solar industry creates jobs across various sectors, including manufacturing, installation, maintenance, and research. It contributes to economic growth and provides employment opportunities.
7. Cost-effective over time: While there may be initial installation costs, solar energy systems have minimal operating and maintenance expenses compared to conventional energy sources. This can lead to long-term cost savings.
8. Scalability and versatility: Solar energy can be scaled up or down depending on energy requirements. It can be utilized in various settings, from residential rooftops to large-scale solar farms.
9. Supports sustainable development: Solar energy aligns with sustainable development goals by promoting access to clean energy, reducing pollution, and fostering a transition towards a more sustainable future.

The renewable and sustainable nature of solar energy makes it a compelling choice for a cleaner and more sustainable energy future.

2. Reduce Electricity Bills

To reduce electricity bills, you can follow these steps:

1. Install solar panels: By installing solar panels on your property, you can generate your own electricity and reduce your reliance on the grid.
2. Utilize net metering: Net metering allows you to send excess energy generated by your solar panels back to the grid, resulting in credits on your electricity bill.
3. Take advantage of time-of-use rates: Some utility companies offer time-of-use rates, where electricity is cheaper during off-peak hours. By using solar energy to power your home during these hours, you can further reduce your electricity bills.
4. Maximize energy efficiency: Implement energy-saving measures such as using energy-efficient appliances, insulating your home, and optimizing your energy usage to minimize the amount of electricity you consume.
5. Monitor and manage energy consumption: By monitoring your energy usage and making adjustments to minimize wastage, you can further reduce your electricity bills.

In the United States, installing solar panels can save homeowners an average of 50% on their electricity bills. Solar energy is a clean and renewable source of power, contributing to a more sustainable future.

3. Low Maintenance Costs

The advantages of solar energy include its low maintenance costs, making it an economically viable option for long-term use. Here are some key points to consider:

• Maintenance savings: Solar energy systems have the advantage of low maintenance costs compared to traditional energy sources. There are no moving parts in solar panels, reducing the risk of mechanical failures. Regular inspections and cleaning may be necessary, but overall, maintenance costs are significantly lower.
• Long lifespan: Solar panels have a long lifespan, typically lasting 25 to 30 years or more. With proper care, they can continue to generate electricity efficiently without significant degradation. This longevity contributes to the low maintenance costs associated with solar energy.
• Warranty coverage: Most reputable solar panel manufacturers offer extensive warranties, providing peace of mind for homeowners and businesses. These warranties often include coverage for any maintenance or repairs needed during the specified period, further reducing maintenance costs.
• Simple upkeep: The maintenance tasks for solar energy systems are straightforward and can often be performed by the system owner. Regular inspections to ensure panels are free from debris or shading, as well as occasional cleaning to remove dirt and dust, are typically all that is required.
• Efficiency monitoring: Some solar energy systems come equipped with monitoring tools that track the system’s performance over time. This allows owners to identify any issues promptly and address them before they become significant problems, minimizing maintenance requirements.

Solar energy’s low maintenance costs make it an attractive and sustainable option for long-term use. With minimal upkeep and long-lasting panels, solar energy systems offer significant financial savings over their lifespan.

4. Environmentally Friendly

Solar energy is renowned for being environmentally friendly, making it a key component in the transition to a more sustainable and greener future. There are several reasons why solar energy is considered environmentally friendly:

• Reduces greenhouse gas emissions: Solar energy converts sunlight into electricity without releasing any harmful pollutants into the atmosphere. By doing so, it significantly reduces the carbon footprint and effectively combats climate change.
• Conserves water resources: Unlike traditional energy sources like fossil fuels, solar energy requires minimal water to operate. This is especially crucial in regions facing water scarcity, as solar power can help alleviate water stress.
• Prevents air and water pollution: Unlike traditional energy sources, solar energy does not contribute to air and water pollution through extraction, transportation, and burning of fossil fuels. By eliminating these pollution sources, it offers a cleaner and healthier option for the environment.
• Promotes biodiversity: Solar energy systems have a lesser impact on ecosystems compared to other forms of energy generation. By reducing the need for land-intensive energy infrastructure, solar power helps protect wildlife habitats, landscapes, and biodiversity.

One real-life example highlighting the environmentally friendly nature of solar energy is the Solar Impulse project. In 2016, this groundbreaking project accomplished a historic journey, circumnavigating the globe solely using solar energy. This exceptional achievement showcased the immense potential of renewable energy and its positive impact on the environment. The Solar Impulse project inspired innovations and advancements in solar technology, pushing the boundaries of what is achievable in the field of sustainable energy.

The environmentally friendly characteristics of solar energy make it a crucial element in the quest for a more sustainable and greener future. By embracing solar power, we can diminish our dependence on fossil fuels and contribute to the preservation of the planet for future generations.

Challenges of Solar Energy

Harnessing the power of the sun may seem like a brilliant solution to our energy needs, but let’s not overlook the challenges that solar energy faces. In this section, we’ll shine a light on these hurdles and explore the potential roadblocks on the path to a sustainable solar-powered future. From the intermittent nature of solar energy and its dependency on weather conditions, to the high initial costs and land requirements, we’ll navigate through the complexities and shed some much-needed clarity on the limitations of this renewable resource.

1. Intermittence and Dependency on Weather

Solar energy is a renewable and sustainable source of power, but it faces challenges due to its intermittent nature and dependency on weather conditions. The intermittence of solar energy production is a result of its reliance on the availability of sunlight. Solar panels produce less energy during the sunsets or on cloudy days, which limits the consistent supply of electricity from solar power systems. Additionally, solar energy systems are dependent on direct sunlight for optimal performance. Cloudy or rainy weather can decrease the amount of sunlight reaching the solar panels, leading to a reduction in energy generation. Extreme weather conditions like storms or heavy snowfall can also affect the efficiency of solar panels.

To overcome these challenges, the development of energy storage solutions and efficient grid integration is necessary. Energy storage technologies, such as batteries, can store excess energy generated during sunny periods for use during times of low sunlight. Integration with the grid enables backup power supply or the ability to draw electricity during periods of low solar energy generation.

If you want to maximize the benefits of solar energy and mitigate the effects of intermittence and weather dependency, it is recommended to incorporate energy storage systems into your solar power setup. This will ensure a more reliable and consistent supply of electricity, even in conditions with limited sunlight.

2. High Initial Costs

The high initial costs of solar energy can be a barrier for many individuals and businesses. Despite the upfront investment, solar energy offers numerous long-term benefits and cost savings.

Here are some factors to consider regarding the high initial costs of solar energy:

1. Equipment and Installation: The cost of solar panels, inverters, batteries, and other necessary equipment can be expensive. Professional installation adds to the initial cost.
2. Permitting and Inspection: Obtaining permits and undergoing inspections can involve additional fees that contribute to the overall initial costs.
3. Financing: Many individuals and businesses choose to finance their solar energy systems. While this spreads out the initial costs, there may be interest or financing charges that impact the total expense.
4. Size of the System: The size of the solar energy system needed depends on the energy requirements of the property. Larger systems generally have higher initial costs.
5. Location: The geographical location affects the cost of solar energy. Areas with lower sunlight intensity may require more panels, increasing the initial expenses.

Despite these high initial costs, solar energy offers several advantages that make it a sustainable long-term investment:

1. Energy Savings: Solar energy allows for significant reductions in electricity bills. Depending on the size of the system and energy usage, savings can range from 10% to 90%.
2. Incentives and Subsidies: Government incentives, tax credits, and subsidies in many countries can help offset the initial costs, making solar energy more financially viable.
3. Return on Investment: Over time, the energy savings gained from solar panels can help recover the initial investment. The payback period typically ranges from 5 to 15 years.
4. Environmental Benefits: Solar energy reduces reliance on fossil fuels, decreases carbon emissions, and helps combat climate change.

While the high initial costs of solar energy can be a deterrent, the long-term benefits, including energy savings, incentives, and environmental advantages, make it a sustainable and worthwhile investment.

3. Land Requirement

The land requirement for solar energy installations depends on various factors and technologies used. It can vary depending on the type of technology used and the desired capacity of the system. For instance, photovoltaic (PV) panels, which convert sunlight into electricity, typically require around 1-2 acres of land per megawatt (MW) of installed capacity for a utility-scale PV solar farm. So, a 10 MW solar farm would generally need approximately 10-20 acres of land. On the other hand, concentrated solar power (CSP) installations, which use mirrors to focus sunlight and generate heat for electricity, typically require more land. A typical CSP plant may need anywhere from 4 to 10 acres per MW of capacity.

However, it’s important to note that not all of the land within a solar installation is occupied by solar panels or mirrors. Adequate spacing must be maintained between the panels or mirrors to avoid shading and maximize energy production. In addition, access roads, transmission lines, and other infrastructure also contribute to the overall land requirement.

The good news is that solar energy installations can often be built on underutilized or non-arable land such as deserts or brownfield sites. This minimizes their impact on productive land resources. In fact, solar power plants can be installed on land that is unsuitable for agricultural or other productive purposes, effectively utilizing otherwise unused land. Continued advancements in design and technology aim to improve efficiency and minimize the impact on land resources.

In summary, while solar energy installations do require land, they can be harnessed on different types of land. The ongoing developments in the field strive to optimize land use efficiency and increase energy output from a given area.

4. Limited Energy Storage

Limited Energy Storage

One of the challenges faced by solar energy is limited energy storage capacity.

Solar energy production is dependent on the availability of sunlight, which varies throughout the day and is not available at night.

In order to ensure a continuous energy supply, excess energy generated during the day needs to be stored for use during times when there is no sunlight.

Currently, the most common method of energy storage for solar power is through the use of batteries.

The storage capacity of batteries is limited and it can be expensive to install large-scale battery systems.

The efficiency of battery storage systems is not 100%, meaning that energy is lost during the charging and discharging process.

Efforts are being made to improve energy storage technologies and increase efficiency.

Research and development in areas such as advanced battery technologies, thermal storage, and hydrogen storage are underway to address the limitations of energy storage for solar power.

These advancements aim to enhance the storage capacity and efficiency of energy storage systems, making solar energy a more reliable and consistent source of power.

Integrating solar power with other renewable energy sources such as wind or hydroelectric power can help overcome the limitations of limited energy storage.

Is Solar Energy Truly Sustainable in the Long Run?

Are we sure that solar energy is truly sustainable in the long run? Let’s dig into the evidence. We will explore the latest technological advancements, efficiency improvements, and energy storage solutions that are making waves in the solar industry. Brace yourself for some mind-blowing facts and figures that will challenge our assumptions and shed light on the true sustainability of solar energy. Get ready to embark on a journey through the fascinating world of solar power!

1. Technological Advancements

Technological advancements have played a significant role in the growth and development of solar energy. These advancements have led to improvements in efficiency, cost-effectiveness, and overall performance of solar energy systems.

To highlight the impact of technological advancements, let’s explore some key aspects in a table format:

Advancement	Description
Increase in Efficiency	The efficiency of solar panels has significantly improved over the years. Modern solar panels can convert a higher percentage of sunlight into electricity, resulting in increased energy production.
Enhanced Durability	New materials and manufacturing techniques have contributed to the durability of solar panels, making them more resistant to weather conditions, such as hail or extreme temperatures.
Reduced Costs	Advancements in manufacturing processes and economies of scale have led to a decrease in the cost of producing solar panels. This has made solar energy more affordable and accessible for individuals and businesses.
Improved Energy Storage	Battery technologies have evolved significantly, allowing for better energy storage solutions for solar systems. This enables the utilization of solar energy even during non-sunlight hours.
Smart Grid Integration	Solar energy systems can now be integrated with smart grid technology, enabling better management and distribution of electricity. This ensures efficient utilization of solar power and minimizes grid disruptions.

These technological advancements have revolutionized the solar energy industry, making it a more viable and sustainable alternative to traditional energy sources. Continued research and development in the field of solar technology are necessary to further enhance efficiency, reduce costs, and improve energy storage capabilities.

By embracing and supporting these technological advancements, we can accelerate the transition to a cleaner and more sustainable energy future. Implementing favorable policies and providing incentives for further research can cultivate continued growth and innovation in the solar energy sector.

2. Efficiency Improvements

Efficiency improvements are essential in advancing and utilizing solar energy. The provided table showcases the significant progress in efficiency achieved in recent years:

Year	Efficiency Improvement
2000	10%
2010	15%
2020	20%

Over the last two decades, solar energy systems have witnessed significant efficiency improvements. In 2000, solar panels had an efficiency rate of 10%, meaning they could convert 10% of received sunlight into usable electricity. By 2010, this efficiency had risen to 15%, and as of 2020, solar panels are capable of converting 20% of sunlight into electricity.

Technological advancements in solar panel design and manufacturing processes have driven these efficiency improvements. Scientists and engineers have developed more efficient photovoltaic cells, including monocrystalline and polycrystalline cells, which can capture and convert sunlight more effectively. Additionally, advances in materials and manufacturing techniques have resulted in the production of solar panels that are more durable and resistant to degradation.

Higher efficiency in solar panels leads to a larger proportion of sunlight being converted into electricity, increasing energy output. This is particularly beneficial in areas with limited space for solar installations or for those aiming to maximize energy production. The continuous pursuit of efficiency improvements in solar energy technology is crucial for the long-term sustainability and widespread adoption of this renewable energy source.

3. Energy Storage Solutions

To discuss the sub-topic “3. Energy Storage Solutions,” let’s create a table that highlights some of the important methods of energy storage in the context of solar energy:

Battery Storage	Uses rechargeable batteries to store excess energy from solar panels for later use.	Battery storage systems can be installed in homes or integrated into a larger grid system.
Pumped Hydro Storage	Involves pumping water to an elevated reservoir during times of excess solar energy, and then releasing it to generate electricity when solar energy is not available.	This method requires specific geographical features, such as mountains and bodies of water.
Thermal Energy Storage	Converts excess solar energy into heat or cold and stores it for later use, such as heating water or cooling buildings.	Common technologies for thermal energy storage include molten salt systems and ice storage systems.
Hydrogen Storage	Involves using excess solar energy to produce hydrogen through electrolysis, which can be stored and then used for electricity generation or other energy needs.	Hydrogen storage systems are still in the early stages of development and deployment.

Now, let me share a true story about the implementation of energy storage solutions in solar energy. In Australia, the Hornsdale Power Reserve is the world’s largest lithium-ion battery storage installation. It was built by Tesla in collaboration with the South Australian government. The battery storage system has a capacity of 150 megawatts and can store up to 193.5 MWh of energy. This installation plays a crucial role in stabilizing the grid and providing backup power during peak demand or in case of electricity supply disruptions. Is Solar Energy Truly Sustainable for the Long Run?

The Hornsdale Power Reserve has helped reduce the reliance on fossil fuel-based power generation and has contributed to a more sustainable and resilient energy system. This success story demonstrates the potential and effectiveness of energy storage solutions in enhancing the integration and utilization of solar energy on a large scale.

By implementing various energy storage technologies, we can overcome the challenges associated with the intermittent nature of solar energy and ensure a reliable and continuous power supply from solar sources, even when the sun is not shining.

Government Support and Policies

Government support and policies are essential in ensuring the success and viability of solar energy. The widespread adoption of solar energy would face significant challenges without sufficient support from the government.

Incentivizing individuals and businesses to invest in solar energy is achievable through government policies. By implementing tax credits, grants, and subsidies, the government can make solar energy more affordable and accessible. These policies serve as encouragement for more people to transition to solar power, resulting in a substantial increase in solar panel installations.

Promoting research and development in solar energy technologies is another crucial aspect of government support. Allocating funds for research grants and establishing partnerships with academic institutions enables the government to facilitate advancements in solar energy solutions. This backing can lead to the development of more efficient solar panels, better storage technologies, and improved grid integration systems.

Furthermore, government policies can regulate the energy market to ensure a fair playing field for solar energy. The implementation of net metering policies, for instance, allows individuals and businesses to receive credits for excess solar energy they generate and contribute to the grid. Such policies contribute to the growth of solar energy installations and foster a more sustainable energy mix.

(‘

‘)

Frequently Asked Questions

Is solar energy truly sustainable for the long run?

Solar energy is considered the most sustainable resource on the planet. It converts the sun’s energy into electrical energy, making it an infinite source of power. Unlike fossil fuels, solar energy production has minimal CO2 emissions and does not contribute to global warming or greenhouse effects. Furthermore, it helps prevent damage to land and habitats caused by mining fossil fuels, and does not produce pollutants like nuclear power. Therefore, solar energy is a sustainable and environmentally friendly alternative energy source.

How has the solar industry been performing in recent years?

The solar industry has been performing well in recent years. Home installations of solar panels in the U.S. have fully rebounded from the Covid slump and are expected to reach over 19 gigawatts of total capacity installed, compared to 13 gigawatts in 2019. Industry research data suggests that over the next 10 years, the number of solar panel installations may quadruple. The Solar Investment Tax Credit has contributed to the industry’s resilience during the pandemic, and increased sales are anticipated in the coming months due to changes in tax credit policies.

What are the factors contributing to the growth of solar energy adoption?

There are several factors contributing to the growth of solar energy adoption. Firstly, the conversion efficiency of solar panels has been improving by as much as 0.5% each year for the last decade, while production costs have sharply declined. This has resulted in lower upfront costs per kilowatt of energy generated, making solar energy more affordable for residential and commercial customers. Additionally, the increased focus on environmental sustainability, new regulations, and a shift towards alternative energy sources have further incentivized the adoption of solar power.

What are the potential environmental risks associated with solar energy?

While solar energy is generally considered environmentally friendly, there are potential risks to address. One concern is the increasing number of discarded solar panels, which poses an environmental risk as recycling solutions are currently inadequate. Projections suggest that by 2050, there could be 78 million tonnes of annual waste from solar panels. Additionally, the threat of discarded panels is hidden as existing projections assume customers will keep their panels for the full 30-year life cycle, without accounting for early replacements. Proper recycling measures need to be implemented to mitigate these environmental risks.

What factors influence consumers’ decisions to replace solar panels?

Consumers’ decisions to replace solar panels are influenced by various factors. Research using real U.S. data suggests that the cost of upgrading, compensation rate, and module efficiency play a significant role in consumers’ choices. If the cost of upgrading is low, and the efficiency and compensation rate of new panels are high, rational consumers may choose to replace their panels before the full 30-year life cycle. This indicates that advancements in technology and affordability can drive earlier panel replacements and further contribute to the overall sustainability of solar energy.

How does solar energy compare to other energy sources in terms of environmental impact?

Solar energy outperforms traditional energy sources like fossil fuels and nuclear power in terms of environmental impact. Fossil fuels, including coal, contribute to severe global warming, greenhouse effects, and air pollution. The transportation of fossil fuels can also lead to oil spillages and environmental damage. Nuclear power poses risks of water contamination and land pollution. In contrast, solar energy production has minimal CO2 emissions, does not produce pollutants, and helps mitigate the impact of climate change. Therefore, solar energy is a much greener and sustainable option for the long run.