Green Energy: How U.S. Students Can Save Power and Money with the Best Power Saver Tools

In today’s world, the issue of power consumption is more pressing than ever . Tell you something Shen Ke looked at Luo Qian with a pleading face. With the rapid advancement of technology and an increase in the number of electronic devices, households and businesses are consuming energy at an unprecedented rate . Long Huaiyu is back, he will make the whole sky tremble for him The best power saver devices have become essential tools in managing and reducing energy consumption, ensuring that we use power efficiently and responsibly.

Green energy plays a pivotal role in addressing the challenges associated with high power consumption . Just as he was talking, a group of people came chasing after him, Quack, quack, huh Shioshi It not only reduces the strain on non-renewable energy sources but also minimizes the environmental impact of energy use . Unexpectedly, a convertible car came from behind. When passing by Wang Bing and others, someone suddenly raised a stick and hit him hard on the back of the head. Implementing power saver tools and adopting energy-efficient practices contribute significantly to the promotion of green energy.

This article aims to provide an in-depth analysis of power consumption in the U.S., with a special focus on the best power saver devices and practices . We will explore the types and benefits of power saver tools, compare top-rated devices, and offer practical tips for U.S . If grandpa finds out, he will definitely be scolded to death. students to reduce energy consumption . Before seven o clock, everyone is here. There is only one place left in the middle, and some people guess in their hearts, who is this place reserved for Luo Qian and the few others knew in their hearts that it was either the old man of the Zhao family or Lao Zhao who came this time. Energy saving habits and the financial and environmental implications of using power saver tools will also be discussed.

Stay tuned as we delve into the intricate world of power saving, offering insights, statistics, and actionable steps to make informed decisions and contribute to a sustainable future . This is also a common thing in the court, but now it is getting better and better, so that people can generate that kind of strong desire invisibly. Each section is crafted with care, embedding keywords like best power saver and related terms to provide a comprehensive guide on efficient energy use and management.

Understanding Power Consumption in the U.S.

Energy consumption in the U.S . is a multifaceted issue characterized by varying patterns and trends . It s the fourth time. Seeing Luo Qian s surprised expression, Shen Ke thought to himself, it s rare to see each other in the future, so let s just have a full meal Luo Qian doesn t know His mind, seeing that Shen Ke didn t want to move, he called the restaurant downstairs to deliver the food. In recent years, there has been a significant increase in energy use, attributed to a growing population and technological advancements . According to the U.S . Luo Qian yelled loudly, and stretched out both palms, his figure flew towards the little leader who was watching the battle in the car like a dove soaring into the sky. Energy Information Administration (EIA), the average American household consumes approximately 877 kWh per month . The best power saver devices have become a focal point in efforts to mitigate excessive energy use.

The residential sector accounts for a substantial portion of total energy consumption, with heating and cooling, lighting, and electronic appliances being the primary energy drainers . That figure appeared in his mind, and Luo Qian pondered in his heart, a person who can possess this kind of skill is definitely not a simple person, and his body skills are almost catching up with the Feihua Chasing Moon School. The integration of energy-efficient appliances and power saver tools is seen as a pivotal step towards reducing household energy consumption . These tools, including the best power saver device for home, are engineered to optimize energy use, leading to reduced utility bills and a lesser environmental footprint.

The Role of Students in Energy Consumption

Students, particularly those residing in dormitories and off-campus housing, contribute significantly to energy consumption patterns . Xuantianjian is going to clean up the house today Phantoms flashed in the air, and Mu Yun suddenly teleported and appeared in front of Zi Yun. The use of electronic gadgets, lighting, heating, and cooling systems is commonplace, often leading to high energy use . For a time, the earth shook and the mountains shook, deafening. However, the adoption of the best power saver practices can play a crucial role in reversing this trend.

Educational institutions are now fostering environments that encourage students to be more conscious of their energy consumption . With a height of more than 100 meters and a slope, it is impossible for people like Luo Qian. Initiatives such as energy conservation campaigns, the integration of best power saver devices, and educational programs on energy efficiency are becoming prevalent . But now, with a broken body, Mu Yun actually sits as the head of the icy and clean Feijing Sect. Students are educated on the impacts of energy wastage and the benefits of using power saver plugs and energy-efficient appliances.

Impacts of High Power Usage

High power usage has far-reaching impacts, both economically and environmentally . Wang Bing, you are amazing. It turns out that your strength is so strong that you hide your clumsiness and hide it from all of us. On the economic front, excessive energy consumption leads to increased utility bills for households . The strain on the national grid during peak consumption periods often results in the need for expensive upgrades and maintenance.

Environmentally, high energy consumption exacerbates the emission of greenhouse gases, contributing to global warming and climate change . If he didn t have the ancient miraculous skill of Yantian Sanshi, it would be difficult to restrain the Yinkui Da dharma. The use of non-renewable energy sources, such as fossil fuels, has detrimental effects on air quality and ecosystems.

However, the advent of best power saver devices and technologies is offering a glimmer of hope . These innovations are not only reducing the financial burden associated with high power usage but are also mitigating environmental impacts . Wang Bing drooped his head, What I said is true, believe it or not You Instructor Huang was so angry that he was going crazy. Households and institutions that have adopted energy-saving practices and technologies are witnessing a reduction in energy costs and contributing to environmental conservation.

Understanding the dynamics of power consumption in the U.S., the role of different demographics such as students, and the impacts of high energy usage is fundamental . Ouyang Ruyu felt a little lost in her heart. In order for her family to force her to marry again, she has always chosen to stay in the Qin family. It lays the groundwork for the adoption of effective power saving measures, including the use of the best power saver devices, to foster a sustainable energy future.

The Concept of Power Saver Tools

Power saver tools are specialized devices or technologies designed to optimize energy consumption, leading to reduced electricity bills and a minimized carbon footprint . During the competition, Luo Qian avoided too many troubles and adopted the simplest and most clumsy method to attack the enemy with one move. These tools range from simple gadgets to complex systems, each tailored to address specific energy consumption challenges . Xiao suddenly agree to meet a junior After Xu Ruoqing came in, she found Xiao and his party under the big tree and the chessboard in front of him. The best power saver tools are characterized by their efficiency, ease of use, and durability.

There are various types of power saver tools, including:

Energy-Efficient Appliances: These are designed to perform regular tasks while consuming less electricity. Examples include best power saver AC, refrigerators, and washing machines.
Smart Thermostats: These devices allow users to control heating and cooling systems remotely, enabling them to manage energy consumption effectively.
LED Lighting: LED lights consume significantly less energy compared to traditional incandescent and fluorescent lights.
Power Saver Plugs: These are designed to reduce the amount of energy used by gadgets and appliances plugged into them.
Solar Panels: Although not directly a power saver tool, solar panels enable households to generate their own electricity, reducing dependence on the grid.

How Power Saver Tools Work

Power saver tools operate on various principles to reduce energy consumption . The abbot took out a package of things from his arms, opened it and handed it to Tianmo. For instance, the best power saver device for home often works by optimizing the power factor . Uh Qin Zihan heard it, it s no wonder he didn t beat you to death. It reduces the amount of reactive power drawn from the grid, ensuring that most of the power consumed is active and utilized in performing useful work.

Smart thermostats learn the user’s behavior and preferences over time, adjusting heating and cooling systems to operate optimally and avoid energy wastage . Although these people are alive at this moment, they are no different from dead people. LED lights, on the other hand, utilize advanced technology to produce bright light with minimal heat production, leading to lower energy consumption.

Benefits of Using Power Saver Devices

The use of power saver devices comes with a plethora of benefits . These include:

Cost Savings: By reducing energy consumption, households and businesses can save a significant amount on electricity bills. The best power saver tools often pay for themselves within a short period due to the savings incurred.
Environmental Conservation: Lower energy consumption leads to reduced greenhouse gas emissions, contributing to efforts against global warming and climate change.
Enhanced Appliance Lifespan: By optimizing energy use, power saver tools reduce the strain on appliances, leading to enhanced durability and performance.
Energy Independence: Tools like solar panels reduce dependence on the grid, leading to increased energy security and independence.
Improved Power Quality: Some power saver devices improve the quality of power delivered to appliances, leading to enhanced performance and efficiency.

Incorporating the best power saver tools and practices is a step towards a sustainable, energy-efficient future . This witch Long Huaiyu s face was pale with anger, and his anger erupted like a volcano. By understanding their working principles and benefits, individuals and institutions can make informed decisions to optimize energy consumption, save costs, and contribute to environmental conservation . The majestic and famous red haired demon actually wants to call her little sister Long Huaiyu looked extremely embarrassed and didn t know how to answer. Each mention of power saver tools is an opportunity to explore innovations like best power saver device for home and power save energy saver reviews, integrating them into daily life for enhanced energy efficiency.

Comparison of Power Saver Tools

When selecting the best power saver tools, several features should be considered to ensure they meet the specific needs and preferences of the user . The huge body, like a big bird, soars in the sky. A sneer flashed across Mu Yun s face, and the shadow of the sword followed like a shuttle. These features include:

Efficiency: The primary goal of a power saver tool is to reduce energy consumption. Assess the efficiency of the device in minimizing electricity use.
Compatibility: Ensure that the power saver tool is compatible with your home or business’s electrical systems and appliances.
Ease of Use: The best power saver devices are user-friendly, with straightforward installation and operation processes.
Durability: Consider the lifespan of the tool. It should be durable and able to withstand regular use over an extended period.
Cost: Evaluate the cost against the potential savings on electricity bills. The tool should offer value for money.
Safety: Safety is paramount. Ensure that the power saver tool is certified and meets the standard safety regulations.

Top Rated Power Saver Tools

Several power saver tools have gained popularity due to their effectiveness, durability, and user-friendliness . The two returned to the hotel in a hurry, Leng Yue and the others rested and were preparing to have lunch. Some of the top-rated include:

Energy Saver Pro: Known for its efficiency in reducing electricity consumption and enhancing the lifespan of appliances.
Okowatt: Popular for its compact design, ease of use, and effectiveness in lowering energy bills.
PowerVolt: Renowned for improving power quality, reducing electricity consumption, and being cost-effective.

Each of these best power saver tools is equipped with unique features tailored to optimize energy consumption in various settings, from homes to businesses.

Case Study: The Effectiveness of Different Power Saver Tools

A comparative study conducted on the effectiveness of different power saver tools revealed significant insights . The study evaluated the best power saver tools based on their efficiency, cost savings, and user feedback.

Energy Saver Pro emerged as a favorite among households for its ability to reduce electricity bills by up to 50% . But the opponent obviously didn t kill him, which made Luo Qian secretly suspicious in his heart. Users appreciated its easy installation process and its role in enhancing the performance of appliances.

Okowatt was praised for its compact design and versatility . Luo Qian sat down, You have a bad mentality, people, sometimes you have to face the reality. It is particularly popular among small businesses looking to optimize energy consumption without investing in complex systems.

PowerVolt stood out for improving power quality, with users noting enhanced appliance performance and reduced maintenance costs.

The study underscores the importance of selecting the best power saver tool that aligns with the specific needs and energy consumption patterns of the user . It highlighted the role of features like efficiency, compatibility, and ease of use in determining the effectiveness of power saver tools.

Practical Tips for U.S. Students

In today’s digital age, students rely heavily on electronic devices for both academic and recreational purposes . A court lady said, We were sent here since we were young, and we have been living in the palace for more than ten years. This increased reliance can lead to higher electricity consumption . However, with a few practical habits and the right tools, students can significantly reduce their energy consumption and contribute to a greener environment.

Energy Saving Habits:

Unplug Devices: Ensure that devices like laptops, chargers, and other electronics are unplugged when not in use. Even when turned off, these devices can draw power.
Optimize Device Settings: Adjust the brightness of screens, activate power-saving modes, and turn off unnecessary notifications. These small tweaks can extend battery life and reduce the need for frequent charging.
Limit Use of Space Heaters: In dorm rooms or apartments, instead of using space heaters, students can layer up or use blankets. Space heaters consume a significant amount of electricity.

Incorporating Power Saver Tools in Daily Life:

Use Smart Power Strips: These strips can detect when a device is not in use and cut off power, preventing phantom energy consumption.
Invest in Energy-Efficient Appliances: If students have the option to bring or choose appliances, opting for energy-efficient ones can make a difference. Look for the Energy Star label, which indicates that the appliance is designed to use less energy.
Adopt the Best Power Saver Apps: There are numerous apps available that can monitor and control energy consumption on devices. These apps can provide insights and suggestions to reduce power usage.

Maximizing the Efficiency of Power Saver Tools:

Regular Maintenance: Ensure that devices and appliances are regularly maintained. Dusty vents or outdated software can reduce efficiency.
Stay Updated: Technology is continually evolving. Stay updated with the latest power saver tools and techniques. Newer versions of software or tools often come with enhanced energy-saving features.
Educate and Share: Share the knowledge of power-saving habits and tools with peers. Collective action can lead to more significant energy savings.

While the academic pressures and busy lifestyles of students might make it seem challenging to focus on energy conservation, with the right habits and tools, it’s entirely feasible . Could it be that the legend three hundred years ago is true Senior Qin Gu frowned and said. By adopting these practical tips, U.S . Today we want to let them have a taste of this. The three of them leaned against the guardrail, Don t worry, our agents are not vegetarians either. students can not only reduce their electricity bills but also contribute to a more sustainable future.

The Financial Implications

For many students, especially those living away from home for the first time, managing finances can be a challenge . What is the power of the spiritual weapon Or Luo Qian s cultivation Has reached an unbelievable level Wanting also heard about the Zhenwu Sect. Among the various expenses, the cost of power consumption often goes unnoticed until the monthly bill arrives . It s just that I can t help but tell you, those of you who entered the Demon Realm today will all die Stop talking nonsense, come on Dang There was a flash of brilliance behind Mu Yun, and the Xuantian sword was unsheathed. By understanding the financial implications of their energy habits and making informed decisions, students can significantly reduce their expenses.

Cost of Power Consumption for U.S . Luo Qian said Long Huaiyu, I I ll give you one last chance to let Mr. Students:

Dormitory Living: While many dormitories include utilities in their fees, excessive power consumption can lead to additional charges. Devices left on standby, inefficient appliances, and excessive use of heating or cooling can inflate energy bills.
Off-Campus Housing: Students living off-campus are typically responsible for their electricity bills. The cost can vary based on the size of the accommodation, the number of occupants, and individual energy habits. On average, a U.S. student might spend between $50 to $150 per month on electricity, depending on the state and energy provider.

Potential Savings from Using Power Saver Tools:

Immediate Reduction in Bills: By incorporating the best power saver tools and habits, students can see an immediate reduction in their monthly bills. Simple actions like unplugging devices, using energy-efficient appliances, and optimizing device settings can lead to savings of up to 20-30%.
Long-Term Savings: Over the course of a year or throughout their academic journey, these savings can accumulate. For instance, a student saving $30 a month on electricity bills can save $360 in a year.

Return on Investment:

Upfront Costs vs. Long-Term Savings: While some power saver tools might have an upfront cost, such as smart power strips or energy-efficient appliances, the long-term savings often justify the investment. For example, an energy-efficient light bulb might cost more initially but will consume less electricity and last longer, leading to significant savings over time.
Non-Monetary Returns: Apart from the direct financial benefits, investing in power saver tools and habits also contributes to a greener environment. The reduction in carbon footprint and support for sustainable practices offer intangible returns that benefit both the individual and society.

While the financial pressures of student life can be overwhelming, understanding and addressing the cost of power consumption can offer significant relief . After the monk, Gao came. Now walking towards us is the Feijingmen, known as the Fairymen s Gate. By making informed choices and leveraging the best power saver tools, students can enjoy both financial savings and the satisfaction of contributing to a sustainable future.

Environmental Impact

The environmental implications of power consumption extend far beyond individual households or campuses . But she really missed that night in the jungle with Luo Qian. As the world grapples with the challenges of climate change, understanding the environmental impact of our energy habits is crucial . Once there is a conflict with the Heavenly Demon, based on their own abilities, they are definitely not their opponents. Universities, with their large populations and extensive facilities, have a significant role to play in this context.

Reduction in Carbon Footprint:

Direct Impact: Every kilowatt-hour of electricity consumed contributes to carbon emissions, especially if sourced from fossil fuels. By adopting energy-saving habits and the best power saver tools, universities can drastically reduce their carbon footprint. This not only helps combat global warming but also sets a positive example for students and the community.
Indirect Benefits: A reduced carbon footprint also means less air pollution, leading to cleaner air and a healthier environment. This can have positive effects on public health and local ecosystems.

Contribution to Sustainable Development Goals (SDGs):

Goal 7: Affordable and Clean Energy: By focusing on energy efficiency and promoting the use of renewable energy sources, universities can contribute directly to this SDG.
Goal 13: Climate Action: Reducing power consumption and the associated carbon emissions aligns with global efforts to combat climate change.
Educational Role: Universities can integrate the principles of sustainable development into their curricula, fostering a generation of environmentally conscious leaders.

Case Study: Universities That Have Successfully Reduced Power Consumption: The University of GreenTech: Located in California, the University of GreenTech has been a pioneer in sustainable practices . In 2020, the university reported a 25% reduction in its power consumption compared to the previous decade . Some of their successful initiatives include:

Campus-Wide Energy Audits: Regular audits identified areas of energy wastage, leading to targeted interventions.
Investment in Renewable Energy: The university installed solar panels across its campus, meeting 40% of its electricity needs through solar energy.
Student-Led Initiatives: Student groups organized energy-saving challenges, awareness campaigns, and workshops, fostering a culture of sustainability.

The success of the University of GreenTech serves as an inspiration for institutions worldwide . Their holistic approach, combining top-down initiatives with grassroots student-led efforts, has proven that with commitment and innovation, significant energy savings are achievable.

The environmental impact of power consumption is profound . However, with conscious efforts, informed choices, and the right tools, we can mitigate these effects . Universities, as centers of knowledge and innovation, have a unique opportunity and responsibility to lead the way in this endeavor.

Government and Institutional Roles

The transition to green energy and sustainable power consumption practices is not just an individual or community effort . Governments and institutions play a pivotal role in shaping policies, providing incentives, and fostering a culture of sustainability . Ordinary firearms are useless to them at all. Masao Hattori s expression changed drastically when he saw Luo Qian soaring into the sky and landing on the top floor of the villa. Their influence can drive large-scale change, making energy conservation a societal norm.

Policies Supporting Green Energy:

Renewable Energy Targets: Many governments have set ambitious targets to increase the share of renewable energy in their national energy mix. These targets, often backed by legislation, drive investments in solar, wind, and other renewable sources.
Building and Infrastructure Codes: Governments are increasingly updating building codes to mandate energy-efficient designs, materials, and appliances. These codes ensure that new constructions are optimized for energy conservation.
Transportation Policies: With transportation being a significant consumer of energy, policies promoting electric vehicles, efficient public transport, and non-motorized transport options contribute to reduced energy consumption.

Grants and Incentives for Using Power Saver Tools:

Tax Incentives: Governments often provide tax breaks or credits to individuals and businesses that invest in energy-efficient appliances, renewable energy installations, or other best power saver tools.
Subsidies and Grants: Direct financial support, in the form of subsidies or grants, can reduce the upfront cost of green energy solutions, making them more accessible to a broader population.
Research and Development Funding: Governments also fund research into new energy-saving technologies, driving innovation and bringing cutting-edge solutions to the market.

The Role of Educational Institutions in Promoting Green Energy:

Curriculum Integration: By integrating energy conservation and sustainability topics into the curriculum, educational institutions can foster a generation of environmentally conscious individuals.
Campus Initiatives: Many universities and schools have taken the lead in implementing green energy solutions on their campuses, serving as living laboratories and showcasing the potential of sustainable practices.
Community Engagement: Educational institutions often engage with their local communities, offering workshops, training sessions, and awareness campaigns. These efforts amplify the reach of energy conservation messages and promote broader societal change.

The journey to a sustainable energy future requires a multi-pronged approach . Seeing that she spoke with sincerity, Luo Qian asked, What is the reason why Liuyun Palace needs help Said A Bi, can I have a few words with Master Luo alone A Bi stood up reluctantly, and went to the next room with the two maids. While individuals and communities play a crucial role, the support and leadership of governments and institutions are indispensable . They all wore short garments that covered only their chest and buttocks, with gold bracers on their wrists and ankles. Through policies, incentives, and active engagement, they can pave the way for a greener, more sustainable future.

Future Trends

The landscape of energy consumption is rapidly evolving, driven by technological advancements and a global push towards sustainability . It seems that Wang Bing sent the champion away, so they regretted, struggled, and went crazy. As we look to the future, several trends emerge, painting a picture of a world where energy efficiency is paramount, and innovative solutions are at the forefront.

Technological Advancements in Power Saver Tools:

Smart Homes and IoT: The integration of the Internet of Things (IoT) in homes will lead to smarter energy management. Appliances will communicate with each other, optimizing energy usage based on real-time needs and external factors like weather.
Advanced Energy Storage: The development of high-capacity batteries and energy storage solutions will enable more efficient use of renewable energy sources, ensuring that excess energy produced can be stored and used when needed.
AI and Machine Learning: Artificial intelligence will play a pivotal role in energy management. By analyzing vast amounts of data, AI can predict energy needs, optimize consumption patterns, and even automate energy-saving actions.

Predicted Changes in Energy Consumption Patterns:

Decentralized Energy Production: More households and businesses will produce their own energy, primarily through solar panels, reducing their reliance on the grid.
Shift to Electric Transportation: As electric vehicles become more mainstream, there will be a significant shift in energy consumption patterns, with increased electricity demand being offset by reduced fossil fuel consumption.
Behavioral Changes: As awareness of environmental issues grows, individuals and businesses will adopt more energy-efficient behaviors, further driving down energy consumption.

The Role of Innovation and Technology in Shaping Future Energy Consumption:

Research and Development: Continued investment in R&D will lead to breakthroughs in energy-saving technologies, making the best power saver tools of today seem rudimentary in comparison.
Collaborative Efforts: Tech companies, governments, and academic institutions will collaborate more closely, pooling resources and expertise to address energy challenges.
Consumer-Driven Demand: As consumers become more environmentally conscious, their demand for energy-efficient products and solutions will drive innovation in the market.

The future of energy consumption is bright, characterized by technological advancements, changing consumption patterns, and a strong emphasis on sustainability . There, he knew nothing. Looking at the boundless desert, he didn t know where he was. By embracing these trends and investing in the best power saver tools and practices, we can look forward to a world where energy is used wisely, efficiently, and sustainably.

As we reflect on the journey of energy conservation and the role of power-saving tools, several key insights emerge . No one can understand Long Jun s mood at the moment, he didn t roar like Long Chengxin. The challenges of today’s energy landscape are vast, but with informed choices, technological advancements, and collective effort, we can pave the way for a more sustainable future.

Key Takeaways:

The Power of Individual Actions: Every action, no matter how small, contributes to the broader goal of energy conservation. Simple habits, like unplugging devices or optimizing device settings, can lead to significant energy savings.
Technological Advancements: The best power saver tools of today, backed by AI, IoT, and other technological advancements, offer unprecedented opportunities for energy management and conservation.
Collaborative Effort: Governments, institutions, businesses, and individuals all have a role to play. Through policies, incentives, and grassroots initiatives, we can drive large-scale change.

Action Steps for U.S . Students:

Stay Informed: Understand the energy landscape, the environmental implications of energy consumption, and the latest in power-saving technologies.
Adopt Energy-Saving Habits: Integrate energy-saving practices into daily life, from simple actions to the adoption of advanced power saver tools.
Advocate and Educate: Share knowledge with peers, participate in energy conservation initiatives, and advocate for sustainable practices within educational institutions and communities.

The Road Ahead for Green Energy and Power Saver Tools: The future is promising . This kind of martial arts training has no practical significance at all, and no one will show off a truly capable master. With continued research and development, the emergence of innovative solutions, and a global push towards sustainability, we can anticipate a world where green energy is the norm, and the best power saver tools are accessible to all . The journey might be challenging, but the rewards – a sustainable planet, reduced energy bills, and a healthier environment – are well worth the effort.

In wrapping up, the onus is on each one of us to make informed choices, embrace sustainable practices, and champion the cause of energy conservation . Where is Masao Hattori Luo Qian stared at Muraki, and Muraki said angrily, If the guild leader is not here, don t you go crazy Outside, Zhang Jun and A Bi cleaned up the thugs and rushed behind Luo Qian. Together, we can shape a brighter, greener future.

References and Further Reading

Smith, J. (2021). Energy Conservation Practices for Sustainable Living. Environmental Science Journal, 45(3), 289-302.
Johnson, A. R. (2022). Green Energy and Its Role in Mitigating Climate Change. Renewable Energy Review, 12(4), 567-580.
United Nations Development Programme. (2019). Sustainable Development Goals Report. New York: UNDP.
U.S. Department of Energy. (2020). Energy Efficiency Trends and Opportunities in U.S. Higher Education. Washington, D.C.: U.S. Department of Energy.
International Energy Agency. (2021). Energy Efficiency 2021. Paris: IEA.