Case Study Based On The Diagram Below: Which Renewable Energ

Case Studybased On The Diagram Below Which Renewable Energy Source

B: Case Study Based on the diagram below, which renewable energy source should the United States concentrate on increasing? Determine the pros and cons of each type of energy source to help you determine your opinion of the best energy source to increase. Cite all sources used.

Paper For Above instruction

The selection of the most beneficial renewable energy source for the United States necessitates a comprehensive analysis of various options, each with its own advantages and disadvantages. Although the specific diagram referenced in the assignment is not provided here, common renewable energy sources typically include solar power, wind power, hydroelectricity, biomass, and geothermal energy. This paper evaluates these options, focusing on their potential growth, environmental impact, economic considerations, and feasibility within the United States.

Solar Power

Solar energy harnesses sunlight through photovoltaic panels to generate electricity. It is widely regarded as one of the most promising renewable sources due to its vast availability, especially in the United States, which has significant solar potential in states like California, Arizona, and Nevada (U.S. Energy Information Administration [EIA], 2023). The primary advantage of solar power is its sustainability and zero emissions during operation, contributing immensely to reducing greenhouse gases (GHGs). Additionally, extensive technological advancements have decreased the costs of solar panels, making it increasingly economically viable (Lu et al., 2019).

However, solar power faces certain barriers. Its intermittency depends on weather conditions and daylight hours, necessitating energy storage solutions or hybrid systems to ensure consistent supply. Although battery storage technologies are improving, they remain an added cost (Ding et al., 2020). Furthermore, large-scale solar installations require significant land use, which can disrupt local ecosystems and land development (Zhao et al., 2021).

Wind Power

Wind energy is generated by converting the kinetic energy of wind into electrical power through turbines. The U.S. has substantial wind resources, especially in the Great Plains and offshore areas, making wind a key candidate for expansion (American Wind Energy Association [AWEA], 2022). Wind energy is cost-effective, with decreasing installation costs and mature technology, which enhances its competitiveness against fossil fuels (Kaldellis & Zafirakis, 2018).

The disadvantages include its dependence on geographical and climatic factors. Wind turbines can impact local bird and bat populations, raising environmental concerns (Arnett et al., 2019). Visual and noise impacts are also sometimes cited as barriers, especially in rural communities near wind farms (Sullivan & Zahran, 2020). Additionally, similar to solar, wind energy is variable and often requires energy storage or grid management strategies.

Hydroelectricity

Hydroelectric power involves damming rivers to store water, which drives turbines to generate electricity. It is a mature and reliable source of renewable energy, providing a significant portion of the U.S. electricity in states like Washington and Oregon (EIA, 2023). Hydropower is highly efficient, with low operational costs and capabilities for rapid response to demand changes.

However, constructing large dams can have substantial environmental and social impacts. These include habitat destruction, fish migration disruption, and potential displacement of local communities (Grannem et al., 2020). Furthermore, climate change may affect water availability, reducing hydroelectric potential in some regions (Hirsch et al., 2017).

Biomass

Biomass energy is generated from organic materials such as wood, crop waste, and animal manure. It offers a renewable way to produce electricity, heat, and biofuels, with the advantage of utilizing existing waste streams (Yeboah et al., 2018). Biomass can be produced on a decentralized basis, supporting local economies and energy resilience.

Nonetheless, biomass poses concerns related to carbon neutrality, as combustion releases CO2, which may negate some environmental benefits if not managed sustainably. The sustainability of biomass depends on responsible sourcing and land-use practices. Additionally, it can compete with land for food production and lead to deforestation if not carefully regulated (Cherney & Yates, 2019).

Geothermal Energy

Geothermal energy utilizes heat from beneath the Earth’s surface to generate electricity or provide direct heating. The U.S. possesses significant geothermal resources, primarily in California and Nevada, making it an attractive option (Lund et al., 2020). Geothermal power plants have small land footprints and operate reliably, offering stable, baseload power (Sullivan et al., 2019).

Limitations include the high upfront capital costs and geographic constraints, as accessible geothermal sites are limited to specific regions. Exploration risks and technological challenges further hinder rapid deployment (Tester et al., 2021). Nevertheless, geothermal energy's low emissions and dependable output make it a promising component of a diversified renewable energy portfolio.

Conclusion

Considering the pros and cons of each renewable energy source, solar power emerges as a particularly favorable option for expansion in the United States due to its vast potential, decreasing costs, and zero-emission operation. While intermittency and land use are considerations, technological innovations in storage and grid management continue to mitigate these issues (IRENA, 2021). Wind energy also offers substantial benefits, especially in regions with high wind resources, but environmental and visual impacts, along with variability, suggest that an integrated approach leveraging multiple sources will be most effective. Hydroelectric and geothermal energy provide stability and reliability, although their deployment is geographically limited. Biomass complements other sources by utilizing waste streams but requires sustainable practices to offset its environmental impacts.

In conclusion, increasing investments in solar and wind energy should be prioritized, complemented by hydro and geothermal projects where feasible, to create a resilient, sustainable, and economically viable renewable energy system for the United States. This diversified approach will enable the nation to meet its climate goals, reduce reliance on fossil fuels, and promote economic growth through green technology development.

References

• American Wind Energy Association (AWEA). (2022). US Wind Power Statistics. https://www.awea.org
• Cherney, R., & Yates, M. (2019). Environmental impacts of biomass energy. Renewable and Sustainable Energy Reviews, 102, 224-238.
• Ding, Y., et al. (2020). Technological advances and costs of solar photovoltaic systems. Solar Energy, 197, 275-286.
• Grannem, S., et al. (2020). Environmental impacts of hydroelectric dams. Water Resources Management, 34(4), 1231-1244.
• Hirsch, R. M., et al. (2017). Climate change effects on water availability for hydroelectric power. Hydropower & Dams, 24(3), 52-55.
• International Renewable Energy Agency (IRENA). (2021). The Role of Storage in the Energy Transition. https://www.irena.org
• Kaldellis, J. K., & Zafirakis, D. (2018). The wind energy potential in the United States. Energy Policy, 122, 124-134.
• Lu, Y., et al. (2019). Cost reduction in solar photovoltaic technology. Energy Reports, 5, 121-132.
• Lund, J., et al. (2020). Geothermal energy: Sustainable and reliable. Geothermics, 84, 101735.
• Sullivan, W., et al. (2019). Baseline performance of U.S. geothermal energy systems. Geothermics, 78, 1-13.
• Sullivan, W., & Zahran, S. (2020). Community perceptions of wind farms: Impacts on social acceptance. Energy Policy, 138, 111-119.
• Yeboah, P. O., et al. (2018). Biomass energy potential in the US. Renewable Energy, 126, 973-984.
• Zhao, Y., et al. (2021). Land use impacts of large solar farms. Land Use Policy, 105, 105372.