| 3/5/2025 | BKCVGNIG | S&P trims Alliant
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| 3/3/2025 | BK | Alliant Energy Finance enters one-year $300 million term loan
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| 12/18/2024 | BK | Alliant Energy and units extend, increase credit agreement
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| 3/5/2024 | BK | Alliant Energy enters into $300 million one-year term loan
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| 3/4/2024 | BKCVGNIG | S&P views Alliant Energy negatively
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| 12/11/2023 | BKGNIG | Moody’s dims Wisconsin Power ratings
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| 3/16/2023 | BK | Alliant Energy, two subsidiaries amend, extend credit agreement
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| 2/27/2023 | BKGNIG | S&P gives Alliant convertibles BBB+
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| 3/4/2022 | BK | Alliant Energy enters into $300 million two-year term loan
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| 12/21/2021 | BK | Alliant Energy, utility subsidiaries obtain $1 billion revolver
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| 3/5/2020 | BK | Alliant Energy enters into $300 million two-year term loan
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| 12/12/2019 | BKIG | Moody’s snips Alliant Energy, view to stable
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| 11/26/2019 | BKIG | S&P moves Alliant Energy view to stable
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| 11/21/2018 | BKIG | S&P changes Alliant Energy view to negative
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| 6/6/2018 | BKIG | S&P rates Alliant Energy notes BBB+
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| 5/17/2018 | BKIGPF | Moody’s changes Alliant, IP&L, WP&L to negative
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| 4/30/2018 | BK | Alliant Energy obtains $300 million two-year term loan via U.S. Bank
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| 8/21/2017 | BK | Alliant, units get $1 billion five-year loans at 69-147.5 bps spread
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| 10/7/2016 | BK | Alliant Energy gets $500 million term loan, repays $250 million loan
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| 7/5/2016 | BKIGPF | Moody’s cuts Alliant Energy, Interstate Power, Wisconsin Power
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| 10/14/2014 | BK | Alliant Energy enters up to $250 million term loan with Wells Fargo
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| 1/11/2013 | BK | S&P upgrades Alliant Energy
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| 12/19/2011 | BK | Alliant and subsidiaries enter $1 billion in new credit facilities
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| 9/30/2009 | BKCV | Moody's rates Alliant Energy Baa1
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| 4/27/2009 | BKCVDD | Alliant Energy gets acceleration notice for 7.25% exchangeable notes
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| 7/13/2007 | BKHY | S&P assigns Alliant, loan B-, notes CCC
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| 7/12/2007 | BK | Moody's rates Alliant B3
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| 1/20/2006 | BKCVHY | S&P: Alliant Energy Brazilian interests sale favors credit
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| 1/5/2006 | BKCVHY | S&P affirms Alliant Energy, ups view to stable
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| 7/15/2005 | BKCVHY | S&P: Alliant Energy unchanged
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| 12/31/2004 | BKCVHY | Moody's may up Alliant
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| 8/10/2004 | BKCVHY | Moody's rates Alliant notes B2
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