{"id":3676,"date":"2026-08-04T10:24:29","date_gmt":"2026-08-04T10:24:29","guid":{"rendered":"https:\/\/test.worldpowerplants.com\/plant\/marshalltown-generating-station\/"},"modified":"2026-08-04T10:24:29","modified_gmt":"2026-08-04T10:24:29","slug":"marshalltown-generating-station","status":"publish","type":"wpp_plant","link":"https:\/\/test.worldpowerplants.com\/en-us\/plant\/marshalltown-generating-station\/","title":{"rendered":"Marshalltown Generating Station"},"content":{"rendered":"<p>The Marshalltown Generating Station is a prominent natural gas-fired power plant located in the United States, with a total generating capacity of 705.9 megawatts (MW). Owned and operated by Interstate Power and Light Company, a subsidiary of Alliant Energy, the facility was commissioned in 2016 and has since played a vital role in the energy sector of the country. As a modern power generation facility, Marshalltown utilizes natural gas as its primary fuel source, which is known for its efficiency and lower emissions compared to traditional fossil fuels like coal. Natural gas plants like Marshalltown are designed to respond quickly to fluctuations in electricity demand, making them crucial in a grid that increasingly relies on intermittent renewable energy sources such as wind and solar power.<\/p>\n<p>The technical aspects of natural gas as a fuel type contribute significantly to the plant&#8217;s operational efficiency. Natural gas is primarily composed of methane, which, when burned, produces carbon dioxide and water vapor. The combustion process in combined-cycle gas plants, like Marshalltown, allows for the recovery of waste heat generated during electricity production. This heat can be used to produce steam that drives a steam turbine, further enhancing the overall efficiency of the power generation process. Typically, modern gas-fired power plants achieve efficiency rates of over 60%, making them an attractive option for meeting energy demands while minimizing fuel consumption and emissions.<\/p>\n<p>In terms of environmental impact, the Marshalltown Generating Station stands out for its relatively low carbon footprint. Compared to coal-fired plants, natural gas facilities emit significantly less carbon dioxide and other harmful pollutants, such as sulfur dioxide and particulate matter. This reduction in emissions is a critical factor in the ongoing transition toward cleaner energy sources in the United States. However, it is essential to acknowledge that the extraction and transportation of natural gas can lead to methane leaks, a potent greenhouse gas that poses challenges for climate change mitigation efforts. The facility is subject to stringent regulatory standards designed to monitor and minimize its environmental impact, ensuring compliance with federal and state environmental regulations.<\/p>\n<p>Regionally, the Marshalltown Generating Station holds strategic importance within the electricity supply network. By providing reliable and flexible electricity generation, the plant helps stabilize the grid, especially during peak demand periods or when renewable energy generation is low. Additionally, the station contributes to job creation and economic growth in the Marshalltown area and surrounding regions. The plant&#8217;s modern infrastructure and advanced technology also position it as a model for future energy projects that prioritize efficiency and sustainability. Overall, the Marshalltown Generating Station represents a significant advancement in the U.S. energy sector, reflecting the ongoing efforts to create a cleaner, more sustainable energy future.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Marshalltown Generating Station is a prominent natural gas-fired power plant located in the United States, with a total generating capacity of 705.9 megawatts (MW). Owned and operated by Interstate Power and Light Company, a subsidiary of Alliant Energy, the facility was commissioned in 2016 and has since played a vital role in the energy [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"wpp_capacity_mw":705.9,"wpp_operator":"Interstate Power and Light Co","wpp_fuel_primary":"Gas","wpp_commissioned_year":2016,"wpp_country_name":"United States of America","wpp_country_code":"USA","wpp_status_val":"Operational","wpp_lat":42.0433,"wpp_lng":-92.8728,"wpp_source_id":"30010","wpp_last_verified":"","wpp_verification_source":"","wpp_data_quality":9,"wpp_wikipedia":"","footnotes":""},"wpp_fuel":[],"wpp_location":[],"wpp_status":[],"class_list":["post-3676","wpp_plant","type-wpp_plant","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_plant\/3676","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\/3676\/revisions"}],"wp:attachment":[{"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/media?parent=3676"}],"wp:term":[{"taxonomy":"wpp_fuel","embeddable":true,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_fuel?post=3676"},{"taxonomy":"wpp_location","embeddable":true,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_location?post=3676"},{"taxonomy":"wpp_status","embeddable":true,"href":"https:\/\/test.worldpowerplants.com\/en-us\/wp-json\/wp\/v2\/wpp_status?post=3676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}