Feasibility Study: Solar and Nuclear Energy, Alternatives to Hydropower in Washington State Name Department of English, College English COURSE NUMBER: Technical Writing DATE INTRODUCTION From the Pacific to the Idaho border, Washington State has predominately relied on hydroelectricity for decades. The overuse of hydroelectricity has shown declining salmon populations and hurt the health of river systems. Politicians and public utility executives are questioning the use of hydropower for an alternative as contracts also expire . Alternatives, such as nuclear or solar energy, are being considered to provide for Washington State’s energy needs. In Washington State, nuclear energy has accounted for 8% of the state’s net power generation as the solar energy sector has recently seen the largest percent growth in the United States to other renewable energy sources (Altintas et al., 2016, para. 7; EIA, 2016, para. 5). The possible expansion of the nuclear or solar sectors need to be considered as well as the economic, social, environmental, logistical, cultural and technological benefits and impacts. As many more foreign countries are utilizing alternative energy sources, Washington State needs to examine the opportunities of solar and nuclear energy as alternatives to hydroelectricity. WHAT IS NUCLEAR ENERGY? Nuclear energy utilizes the atomic fission of atoms or the splitting apart of atoms to generate a lot of energy in the form of heat (U.S. Dept. of Energy, 2020, para. 2-4). Reactors use uranium for fuel which is molded into sealed metal tubes called “fuel rods” (U.S. Dept. of Energy, para. 5). The fission reaction between these rods, often numbering more than 200 rods, is described as a controlled nuclear reaction (U.S. Dept. of Energy, para. 5). The heat produces steam or pressurized water—depending on the reactor type—and is used to spin a turbine, generating electricity (U.S. Dept. of Energy, para. 5). WHAT IS SOLAR ENERGY? Solar energy captures the energy of the sun to produce electricity. There are two types of solar power production methods: photovoltaic and concentrated solar power. Photovoltaic energy production use solar panels to produce electricity. Solar panels (or solar modules) are composed of a layer of silicon, a metal frame, wiring and a glass casing to protect against the elements (Richardson, 2018, para. 4). The rays of the sun excite silicon cells, which produce a DC (direct current) output, which is then converted for grid use (Richardson, para. 4). The second type of solar power, concentrated solar, is another type of solar source which utilizes focused rays of the sun to heat and boil water to produce steam, used to generate electricity by a generator—similar to nuclear energy (U.S. Dept. of Energy, 2020, para. 10). NUCLEAR USE IN WASHINGTON STATE As nuclear accounts for 8% of Washington State’s electricity production, nuclear energy is an integral energy source for the state (EIA, 2019, para. 5). There are five total nuclear power plants in Washington State: • Constructed in 1984, formally called WNP-2, the Columbia Generating Station is the only and presently operational nuclear reactor in Washington and the Northwest (Energy Northwest, 2020, para. 1). It can generate up to 1,207 megawatts or able to power 24,000 average U.S. homes continuously (Energy Northwest, 2020, Quick facts). • WNP 1 and 4 plants (located in Benton County) are partially incomplete but restoration is under way by Energy Northwest according to State of Washington Energy Facility Site Evaluation Council (2019, para. 8). • The Satsop Nuclear Power Plants or the WNP-3 and 5 plants are in Satsop County (CLUI, n.d.). Plant number 5 was successfully constructed but was deactivated for use as a business/technology park, as plant number 3 was left at 76% complete, according to The Center for Land use Interpretation (n.d., para. 2). The Hanford Nuclear Site, located in Burton County, was a critical part in Washington’s relationship with nuclear technology. Although Hanford did not have any electrical producing power plants, it but did produce plutonium used in bombings of Japan at the end of WWII (ATF, 2019, paras. 1 & 16). SOLAR USE IN WASHINGTON STATE Solar energy has seen the largest growth out of any energy source in the U.S. (Altintas et al., 2016, para. 11). The Adam Neilson Voltaic Solar Farm in Ritzville, WA is Washington’s only solar farm capable of producing 28 megawatts of DC or direct current (EIA, 2016, para. 13; Swinerton Renewable Energy, 2020). The company which built Adams Neilson, Swinertone Renewable, claims that it can power 2,660 Washington homes yearly (Swinerton Renewable Energy, para. 1). ENVIRONMENTAL CONCERNS OF NUCLEAR ENERGY Energy Northwest (2020) claims that Columbia Generating Station (Washington’s only operable nuclear power plant) has been generating billions of dollars of electricity with virtually no greenhouse gases or carbon emissions (para. 7). Washington State and the U.S. government has been troubled by the responsibility of disposing of nuclear waste produced with the use of nuclear technology. Nuclear waste contains radioactive elements which takes thousands of years to decompose. Leaks into local ground water for example at the Hanford Nuclear Site is one of U.S’s biggest environmental concerns presently. U.S. governments and business firms are working to resolve the nuclear waste issue. • Bechtel, an American large-scale engineering and construction company, is constructing a unique and first of its kind waste treatment complex at Hanford to deal with the waste according to Bechtel’s website (Bechtel Corporate, 2020, para. 1). The plant is designed to stabilize the liquid to a solid glass-like material, a process called vitrification. • Also, the Nuclear Energy Institute (2020) speaks about the present procedure for high-level nuclear waste on their website to prevent leakage: the spent fuel pellets are held in a zirconium cladding, sealed in a stainless steel cylinder, filled with inert helium gas and entombed in a concrete and steel container and left to safely decay (para. 6 & Video). ENVIRONMENTAL CONCERNS OF SOLAR ENERGY Although no carbon emissions are produced during operation, solar modules contain hazardous materials which could harm the environment and workers. According to Union of Concerned Scientists (2013), solar modules contain hydrochloric acid, sulfuric acid, nitric acid, hydrogen fluoride, 1,1,1trichloroethane acetone; and heavy metals such as; gallium arsenide, copper-indium-gallium-diselenide and cadmium-telluride (paras. 11-12). The effects of these compounds are well known and could harm the surrounding environment if the modules are handled incorrectly. CAPACITY CONSIDERATIONS OF NUCLEAR ENERGY Nuclear, like fossil and hydropower, can be turned on at a moment’s notice. The necessity to have consistent power is essential to prevent power outages where essential buildings—such as hospitals— really on it. Without the harmful effects on the environment if handled correctly, nuclear offers the ability to expand its capacity with construction of new plants to provide power. Nuclear power also has the advantage of producing second to second power control which is necessary to provide stability for the grid, managed by the Bonneville Power Administration or BPA (Northwest Energy, 2020, para. 5). CAPACITY CONSIERATIONS OF SOLAR ENERGY Solar energy is more liberal in land use. According to the Union of Concerned Scientists, photovoltaic systems use approximately 3.5-10 acres per megawatt. According to strata, a policy research organization, the Arkansas Nuclear One Station in Arkansas produces 1,800 megawatts, requiring only 1,000 acres (Stevens, L., 2017, pg. 7). Stata claims that a solar power plant would require more than 13,300 acres to produce the same amount of power as the Arkansas Nuclear One Station (Stevens, L., pg. 7). The benefit of photovoltaic can be seen by its utility to be placed on roofs for power generation. A downside is that solar does not produce electricity at night. Recently, companies such as Tesla Motor Company are trying to solve this issue by developing battery technologies to store power for overnight use (Leahey et al., 2019, para. 14). CULTURAL EFFECTS OF NUCLEAR ENERGY Native American tribes signed treaties to give up their lands early on, where Washington State treaties often guaranteed hunting and fishing rights according to Jrank.org (Native American Rights, 2020, para. 2). The dams used for power generation prevented fish spawning and thus nullified the rights of Native American peoples. Court cases ensued. Tribes fighting for fishing rights (Native American Rights, paras. 3-8). The U.S. Supreme Court Case Washington v. Washington State Commercial Passenger Fishing Vessel upheld the decision that Native Americans are entitled up to 50% of the fish guaranteed which settled the piling numerous court cases (Jrank, 2020, para. 7; WA v. Fishing Vessel, 1965). Presently, it is known that fisheries are put in place to support the salmon populations which costs which costs millions of dollars every year (Wild Salmon, 2019, para. 1). Nuclear energy could end the need to artificially inflate the low salmon populations and return the rivers to its natural state. CULTURAL EFFECTS OF NUCLEAR ENERGY Solar energy has little or unknown cultural effects. SOCIAL CONSIDERATIONS OF NUCLEAR ENERGY One of the largest obstacles blocking the wide spread of nuclear energy in Washington State is the aversion to it. It is not ambiguous; the public does not trust nuclear energy. Chernobyl, Fukushima and in the United States, Three Mile Island, are nuclear disasters in recent history which the public remembers. Media plays on the public aversion or even fear of radioactive or nuclear subjects. The Hulk, from Marvel Comics, receives his power from an inoculation of gamma radiation and mystically receives great strength. The Truman Show, a 1998 movie, stars Jim Carry who is trapped in a pseudo world. To prevent him from escaping, the overseers of his world fake a nuclear meltdown to keep him from escaping. Media, from time to time, caches on the fear and mysteriousness of nuclear energy and radiation, not helping the cause for nuclear energy as a possible energy source. SOCIAL CONSIDERATIONS OF NUCLEAR ENERGY Solar energy has little to no cultural distain. Some companies such as Lego, publicize their ecoconscious conversions to solar power such as their production plant conversion in Jiaxing, China (Lego, 2016). CONCLUSION Both, solar and nuclear, provide clean energy as they produce little to no carbon emissions. We have been utilizing nuclear energy in Washington State for decades. Solar energy is a rapidly growing energy sector. Both are relatively safe to the environment if handled correctly. Nuclear energy provides cheap and consistent energy as solar lacks the consistency needed to be a reliable energy source for a growing state. Although both provide a strong alternative to hydroelectricity, nuclear energy is more reliable, more efficient with land and consistent and thus, a clear choice for Washington State. References Altintas, K., Turk, T., & Vayvay, Ö. (2016). Renewable energy for a sustainable future. Marmara Journal of Pure and Applied Sciences, 28(5), 7–13. DOI:10.7240/mufbed.97723 Atomic Heritage Foundation (ATF). (2019). Hanford, WA. Retrieved from Atomic Heritage Foundation website: https://www.atomicheritage.org/tour-site/life-hanford Bechtel Corporate. (2020). Solution to a serious threat, A. Retrieved August 14, 2020, from Bechtel Corporate website: https://www.bechtel.com/projects/hanford-waste-treatment-plant/ Center for Land Use Interpretation, The (CLUI). (n.d.). Satsop nuclear plant. Retrieved August 14, 2020, from clui.org website: https://clui.org/ludb/site/satsop-nuclear-plant Energy Northwest. (2020). Columbia generating station. Retrieved August 14, 2020, from www.energynorthwest.com website: https://www.energy-northwest.com/energyprojects/Columbia/Pages/ default.aspx Leahey, J., Grassel, S., Sensiba, C., Swindle, M., Pickford, L., & Gay, P. (2019). Hydropower – a new look at opportunities for America’s first renewable energy resource | briefing | EESI. Retrieved August 2, 2020, from: https://www.eesi.org/briefings/view/042419hydropower Lego. (2016, August 14). Lego factory to be partly powered by solar energy. Retrieved August 14, 2020, from www.lego.com website: https://www.lego.com/en-us/aboutus/news/2019/october/ jiaxing-factory-solar-panels/ Native American rights - hunting and fishing rights. (2019). Retrieved from Jrank.org website: https:// law.jrank.org/pages/8750/Native-American-Rights-Hunting-Fishing-Rights.html Nuclear Energy Institute (NEI). (2019, November 19). What happens to nuclear waste in the U.S.? Retrieved from Nuclear Energy Institute website: https://www.nei.org/news/2019/what-happensnuclear-waste-us Richardson, L. (2018, November 10). How do solar panels work? Retrieved from Solar News website: https://news.energysage.com/solar-panels-work/ Satsop nuclear plant. Retrieved August 14, 2020, from clui.org website: https://clui.org/ludb/site/ satsop-nuclear-plant State of Washington Energy Facility Site Evaluation Council (EFSEC), The. (2019). WNP 1 & 4. Retrieved August 14, 2020, from www.efsec.wa.gov website: https://www.efsec.wa.gov/energyfacilities/wnp-1-and-4 Stevens, L. (2020, June). Footprint of energy: Land use of U.S. electricity production, The. Retrieved August 14, 2020, from strata.org website: https://www.strata.org/pdf/2017/footprints-full.pdf Swinerton Renewable Energy. (2020). Adams Neilson. Retrieved August 2, 2020, from Swinerton Renewable Energy website: https://www.swinertonrenewable.com/projects/adams-neilson Union of Concerned Scientists. (2013, July 5). Retrieved from www.ucsusa.org website: https:// www.ucsusa.org/resources/environmental-impacts-solarpower#:~:text=The%20potential%20environmental%20impacts%20associated U.S. Dept of Energy. (2018). Nuclear 101: How does a nuclear reactor work? (2018). Retrieved from energy.gov website: https://www.energy.gov/ne/articles/nuclear-101-how-does-nuclear-reactor-work U.S Energy Information Energy Administration (EIA). (2016). Washington - state energy profile analysis. Retrieved from eia.gov website: https://www.eia.gov/state/analysis.php?sid=WA WA v. Fishing Vessel, 443 U.S. 658 (1965). Wild Salmon. (2019, March 15). Save our wild salmon - CBB: Report on 2018 BPA fish/wildlife costs released for comment; $16.8 billion since 1981. Retrieved August 14, 2020, from www.wildsalmon.org website: https://www.wildsalmon.org/news-and-media/news/cbb-reporton-2018-bpa-fish-wildlife-costs-released-for-comment-16-8-billionsince-1981.html#:~:text=The%20Bonneville%20Power%20Administration%20spent