{"id":2810,"date":"2026-08-04T09:19:18","date_gmt":"2026-08-04T09:19:18","guid":{"rendered":"https:\/\/test.worldpowerplants.com\/plant\/mcnary\/"},"modified":"2026-08-04T09:19:18","modified_gmt":"2026-08-04T09:19:18","slug":"mcnary","status":"publish","type":"wpp_plant","link":"https:\/\/test.worldpowerplants.com\/en-us\/plant\/mcnary\/","title":{"rendered":"McNary"},"content":{"rendered":"<p>The McNary Hydro Power Plant, located on the Columbia River in the United States, is a significant contributor to the nation&#8217;s renewable energy landscape. With a total installed capacity of 990.5 megawatts (MW), it plays a crucial role in the energy sector, particularly in the Pacific Northwest. Commissioned in 1955 and owned by the U.S. Army Corps of Engineers (USACE) Northwestern Division, the plant harnesses the power of flowing water to generate electricity, employing hydroelectric technology that converts the kinetic energy of river currents into electrical power. As one of the largest hydroelectric facilities in the United States, McNary is instrumental in providing a stable and reliable source of energy to meet regional demands and contribute to the grid&#8217;s overall resilience.<\/p>\n<p>Hydropower, the fuel type utilized by the McNary plant, is derived from the gravitational force of falling or flowing water. The process involves directing river water through turbines, which then spin and activate generators to produce electricity. This method of energy production is notable for its efficiency and low operational costs once the infrastructure is established. Additionally, hydroelectric power is regarded as a renewable energy source, as it relies on the natural water cycle, making it sustainable in the long term. McNary&#8217;s capacity to generate nearly 1,000 MW of electricity allows it to supply power to hundreds of thousands of homes while reducing reliance on fossil fuels, thereby playing a vital role in the transition towards a more sustainable energy future.<\/p>\n<p>While hydroelectric power is generally considered environmentally friendly, it is not without its impacts. The construction and operation of the McNary plant have altered local ecosystems, particularly concerning fish populations and aquatic habitats. The damming of rivers can impede the natural migration patterns of fish species, such as salmon, leading to ongoing environmental concerns. However, efforts have been made to mitigate these effects, including the installation of fish ladders and other passage technologies to facilitate the movement of fish past the dam. These initiatives aim to balance energy production with ecological preservation, underscoring the importance of sustainable practices in hydroelectric development.<\/p>\n<p>Regionally, McNary serves as a vital asset for the Pacific Northwest, where hydropower constitutes a significant portion of the electricity supply. The plant not only provides energy but also contributes to flood control, irrigation, and recreational opportunities in the surrounding areas. Its operation supports local economies by creating jobs and fostering growth in related sectors, such as tourism and outdoor recreation. As the demand for clean energy continues to rise, the McNary Hydro Power Plant remains a key player in advancing the United States&#8217; commitment to renewable energy sources and sustainable environmental practices.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The McNary Hydro Power Plant, located on the Columbia River in the United States, is a significant contributor to the nation&#8217;s renewable energy landscape. With a total installed capacity of 990.5 megawatts (MW), it plays a crucial role in the energy sector, particularly in the Pacific Northwest. Commissioned in 1955 and owned by the U.S. [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"wpp_capacity_mw":990.5,"wpp_operator":"USACE Northwestern Division","wpp_fuel_primary":"Hydro","wpp_commissioned_year":1955,"wpp_country_name":"United States of America","wpp_country_code":"USA","wpp_status_val":"Operational","wpp_lat":45.9402,"wpp_lng":-119.2988,"wpp_source_id":"30090","wpp_last_verified":"","wpp_verification_source":"","wpp_data_quality":9,"wpp_wikipedia":"","footnotes":""},"wpp_fuel":[],"wpp_location":[],"wpp_status":[],"class_list":["post-2810","wpp_plant","type-wpp_plant","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_plant\/2810","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":0,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_plant\/2810\/revisions"}],"wp:attachment":[{"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/media?parent=2810"}],"wp:term":[{"taxonomy":"wpp_fuel","embeddable":true,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_fuel?post=2810"},{"taxonomy":"wpp_location","embeddable":true,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_location?post=2810"},{"taxonomy":"wpp_status","embeddable":true,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_status?post=2810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}