{"id":112,"date":"2026-08-04T07:20:36","date_gmt":"2026-08-04T07:20:36","guid":{"rendered":""},"modified":"2026-08-04T09:32:25","modified_gmt":"2026-08-04T09:32:25","slug":"grand-coulee-dam","status":"publish","type":"wpp_plant","link":"https:\/\/test.worldpowerplants.com\/en-us\/plant\/grand-coulee-dam\/","title":{"rendered":"Grand Coulee Dam"},"content":{"rendered":"<p>The Grand Coulee Dam, located on the Columbia River in Washington State, is a monumental hydroelectric power plant that plays a crucial role in the energy landscape of the United States. With a capacity of 6,809 megawatts (MW), it stands as one of the largest hydroelectric power facilities in the country and is managed by the U.S. Bureau of Reclamation. Commissioned in 1967, the dam has been instrumental in providing a reliable source of renewable energy while also supporting irrigation and flood control in the region.<\/p>\n<p>As a hydroelectric facility, Grand Coulee utilizes the kinetic energy of flowing water to generate electricity. Water from the Columbia River is stored in a large reservoir created by the dam, and when released, it flows through turbines that convert the water&#8217;s energy into electrical power. This process is highly efficient and produces no direct emissions, making hydroelectric power a clean energy source. The dam&#8217;s design incorporates a series of turbines and generators that optimize energy production while ensuring the sustainability of water resources.<\/p>\n<p>The environmental impact of the Grand Coulee Dam is multifaceted. On one hand, it provides a significant amount of renewable energy that helps to reduce dependence on fossil fuels and lowers greenhouse gas emissions. On the other hand, the dam has also had ecological repercussions, particularly concerning fish populations in the Columbia River. The construction of the dam altered natural water flow and habitat, impacting migratory fish such as salmon. Efforts have been made to mitigate these effects, including the installation of fish ladders and hatchery programs aimed at supporting fish populations.<\/p>\n<p>Regionally, the Grand Coulee Dam serves as a cornerstone of the Pacific Northwest\u2019s energy infrastructure. It not only supplies electricity to millions of homes and businesses but also supports local industries and agriculture through irrigation. The dam&#8217;s ability to store water and manage river flow is crucial for farming in the arid regions of Eastern Washington, where water resources are limited. Moreover, the dam contributes to flood control, protecting communities downstream from potential flood events.<\/p>\n<p>In summary, the Grand Coulee Dam is a pivotal player in the United States&#8217; energy sector, providing substantial hydroelectric power while also fulfilling critical roles in irrigation and flood management. Its technical design and operational capabilities reflect advancements in hydroelectric technology, while the ongoing efforts to address environmental challenges highlight the complexities of balancing energy production with ecological preservation. As the nation continues to transition towards more sustainable energy sources, the Grand Coulee Dam remains a significant asset in achieving these goals.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Grand Coulee Dam, located on the Columbia River in Washington State, is a monumental hydroelectric power plant that plays a crucial role in the energy landscape of the United States. With a capacity of 6,809 megawatts (MW), it stands as one of the largest hydroelectric power facilities in the country and is managed by [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"wpp_capacity_mw":6809,"wpp_operator":"U S Bureau of Reclamation","wpp_fuel_primary":"Hydro","wpp_commissioned_year":1967,"wpp_country_name":"United States of America","wpp_country_code":"USA","wpp_status_val":"Operational","wpp_lat":47.9575,"wpp_lng":-118.9773,"wpp_source_id":"28191","wpp_last_verified":"2026-07-19T05:01:04.185506+00:00","wpp_verification_source":"EIA-860M","wpp_data_quality":9,"wpp_wikipedia":"https:\/\/en.wikipedia.org\/wiki\/Grand_Coulee_Dam","footnotes":""},"wpp_fuel":[6],"wpp_location":[24,150],"wpp_status":[],"class_list":["post-112","wpp_plant","type-wpp_plant","status-publish","hentry","wpp_fuel-hydro","wpp_location-north-america","wpp_location-united-states-of-america-north-america-3"],"_links":{"self":[{"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_plant\/112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_plant"}],"about":[{"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/types\/wpp_plant"}],"version-history":[{"count":1,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_plant\/112\/revisions"}],"predecessor-version":[{"id":312,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_plant\/112\/revisions\/312"}],"wp:attachment":[{"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/media?parent=112"}],"wp:term":[{"taxonomy":"wpp_fuel","embeddable":true,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_fuel?post=112"},{"taxonomy":"wpp_location","embeddable":true,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_location?post=112"},{"taxonomy":"wpp_status","embeddable":true,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_status?post=112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}