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What Is Green Power? Green power is electricity that's produced from renewable sources like geothermal, solar, wind, some forms of biomass, and hydroelectricity with low impact. It is available to consumers in deregulated markets who want to help support green energy sources by adding an additional cost to their utility bills. Renewable energy sources are generally less environmentally harmful than drilling for oil or mining coal. They can also reduce our greenhouse gas emission. Solar Energy Solar energy is a favored green energy source. Solar energy is considered to be a renewable resource because it will never be exhausted. It is a clean and efficient energy source, which reduces air pollution and greenhouse gas emissions resulting from fossil fuels, such as oil, coal natural gas, and coal. This energy source is also a viable alternative to nuclear power, which requires the mining and extraction of uranium and long-term radioactive waste storage. The sun's energy can be utilized to create electricity in a variety ways that include photovoltaic (PV) panels and concentrated solar-thermal power (CSP) and solar thermal collectors. Solar power can be delivered directly to homes and businesses or to grids that supply electricity to other. Some customers even can sell their surplus energy back to the utility company which helps keep electricity costs low and even offset rising utility prices. All forms of solar energy produce zero air emissions or pollutants unlike fossil fuels, which produce carbon dioxide and other harmful gases during their combustion. Solar energy can be used to power satellites, boats, spacecrafts and other devices in areas in areas where accessing the grid is a challenge or even impossible. On smaller scale solar can be utilized to power buildings. Many homeowners use PV cells on their roofs to produce electricity. Passive solar homes lets these homes receive the sun's warmth during the day and store it at night. Solar-powered homes also benefit from the fact that they require little maintenance. Hydropower is a kind of solar energy that utilizes the natural flow of streams, rivers and dams. Similar to biomass and wind, hydropower is considered renewable since it can be replenished. Look through the EPA's list of third party certified hydropower options if would like to incorporate it into your office or home. Geothermal Energy A geothermal plant utilizes the heat of the Earth to produce electricity. The process makes use of steam and hot water, which naturally occur a few kilometers beneath the surface of the earth. It is a renewable and sustainable energy source that can generate electricity 24 hours a day throughout the year. Geothermal power could reduce our dependence on fossil fuels. It is also among the most environmentally friendly methods of energy generation. The most commonly used geothermal power station is a flash-steam plant. This uses water heated to 182degree C or 360deg F to generate electricity and power turbines. The steam can also be used to heat buildings, or other industrial processes. Iceland, for instance, uses geothermal power to melt snow, heat its streets, sidewalks and parking lots in the frigid Arctic Winter. A hot dry rock power plant is an additional geothermal source of energy. It taps underground reservoirs comprised of dry, hot rock that has been heated by either natural activities. HDR plants require less infrastructure than geothermal power plants, which makes them less expensive and easier to build and operate. According to the National Renewable Energy Laboratory, there is enough HDR resources available in the United States for all of our current electrical requirements. The geothermal steam produced by plants can be used to create electricity through a steam-turbine generator, or it could be combined with a gas-fired turbine to improve efficiency. The resultant mixture can be converted to natural gas, which is burned in a conventional boiler to generate electricity. Geothermal energy isn't just clean and reliable but also has the smallest carbon footprint of all renewable energy sources. Binary-cycle plants that use an engine to convert steam into electricity generate little or no nitrous dioxide methane, sulphur, or methane oxide. Geothermal energy comes with its own difficulties, despite its benefits. Drilling required to build geothermal power stations could cause earthquakes and also pollute the groundwater. In addition, the injection of high-pressure streams into geothermal reservoirs could lead to subsidence, a slow sinking of the soil that could damage pipelines, roads, and buildings. Biogas Biogas is an energy source that is renewable and gaseous that generates green energy. It can be produced from agricultural wastes, manure, plants wastewater, municipal garbage, food wastes, and other organic wastes. Biogas can be converted to transport fuels, electricity heat, combined heat and energy, or electricity, using the Fischer-Tropsch method. Biogas can also be used to create renewable hydrogen, which is then used in fuel cells. Fuel cells are expected to play a significant role in the future energy systems of the world. The most popular method of valorising biogas is to generate electricity by using a combined heat and power (CHP) plant. The heat produced by the CHP process is used to support the fermentation process of organic waste and the electricity generated is fed into the grid. It can also be compressed into natural gas and incorporated into existing natural gas distribution systems. Biogas can be used to replace imported mined gas in residential and commercial buildings, ground transportation and other areas. In addition to providing renewable energy, biogas can also help reduce carbon dioxide emissions and pollution from conventional cooking. The CCAC is working to develop instruments to measure, report and confirming (MRV) of healthy cooking in households and communities in low-to-middle income countries, to help the nations that have included clean cooking targets in their Nationally Determined Contributions (NDCs). Using biogas to replace fossil fuels for electricity generation and as a substitute for traditional natural gas for cooling and heating will help reduce carbon dioxide emissions as well as other air pollutants. Biogas can also be used to create liquid transport fuels as an alternative that is sustainable to oil, coal and other fossil fuels. Capturing and recovering methane from food and animal manure waste helps to prevent the release of greenhouse gases into the atmosphere, while also preventing nitrogen runoff that would otherwise pollute water resources. The Plessis Gassot waste landfill, which is non-hazardous in Claye-Souilly, France, for instance is a biogas capture facility that transforms it into a renewable source of energy for households connected to the system. Small-scale biogas facilities can also be constructed in cities, allowing for the collection and utilization of organic waste locally. This will help reduce greenhouse gas emissions resulting from transport and treatment. Hydroelectric Power Hydropower harnesses the kinetic energy of flowing water to generate electricity. It is the most popular and cheapest source of renewable energy around the globe. It doesn't emit any greenhouse gases directly, but will have significant environmental impacts. It is a flexible type of green energy that can be adapted to meet fluctuating demand and supply. It has a service life of more than 100 years and is able to be upgraded for improved efficiency and performance. The majority of hydropower plants harness the power of the falling water by using dams. green mobility scooter of turbines converts kinetic energy from the water into electricity at a rate that is proportional to its velocity. The electricity is then transferred to the grid to be used. Although constructing a hydroelectric power plant requires an enormous investment in reservoirs, dams and pipes, the operating costs are low. Additionally, these plant can act as backups for other intermittent renewable power technologies such as wind and solar. There are two main kinds of hydroelectric plants that are run-of-river and storage. Storage plants have huge impoundments that can store more than one season's worth of water. Run-of-river plants use water from rivers and streams that are free-flowing. Hydropower plants are typically located near or in areas with a high density in areas where demand for electricity is high. The environmental impact of hydropower is dependent on the size and area of the project, as well as the amount of water that is being displaced, and the habitats and wildlife that are affected by decomposition and flooding. These impacts can be reduced and reduced through the use of Low Impact Hydroelectricity Standards (LIHI) for the construction and operation of a hydropower project. The standards contain measures for water quality, river flows, protection and fish passage, as well as aquatic ecosystems protection endangered and threatened animals recreation and cultural resources. In addition, to generate renewable energy Hydropower plants also function as the world's biggest “batteries.” These are called storage facilities that are pumped and operate by pumping water upwards from a lower pool to a reservoir higher. When there is a need for electricity the water in the lower reservoir is released to power generators, whereas the water in the upper reservoir is pumped back downhill by a turbine to create more electricity.