🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsSvenskaفارسی中文CompanyQ4732492· pop 5· linked from 577 articlesAlliant Energypublic utility holding company based in Madison,WI, USCompanyLNTIndustryElectric & Other Services CombinedExchangeNasdaqLatest filing8-K · 2026-05-21via SEC EDGARConnectionspublic utilityEntityWisconsinEntityCategories1981 establishments in WisconsinAlliant EnergyChuck GrassleyCompanies based in Madison, WisconsinCompanies formerly listed on the New York Stock ExchangeCompanies listed on the NasdaqElectric power companies of the United StatesEnergy companies established in 1981Natural gas companies of the United StatesNon-renewable resource companies established in 1981Nuclear power companies of the United States