Oglethorpe Power Corp

Business address
2100 East Exchange Pl, P O Box 1349, Tucker, GA, 30085-1349
State of incorporation
GA
Fiscal year end
December 31
Oglethorpe Power Corp has filed 403 SEC EDGAR filings since 3/31/1994

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open Document | Data Open Filing 8-K Nov 13, 2025 Nov 13, 2025 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 12, 2025 Sep 30, 2025 000-53908
8-K Open Document | Data Open Filing 8-K Aug 26, 2025 Aug 26, 2025 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 13, 2025 Jun 30, 2025 000-53908
8-K Open Document | Data Open Filing 8-K Jun 4, 2025 Jun 4, 2025 000-53908
10-Q Open Document | Data Open Filing 10-Q May 14, 2025 Mar 31, 2025 000-53908
EFFECT Open Document Open Filing Apr 16, 2025 333-286342
424B3 Open Document Open Filing 424B3 Apr 16, 2025 333-286342
CORRESP Open Document Open Filing Apr 14, 2025
UPLOAD Open Document Open Filing Apr 14, 2025 333-286342
8-K Open Document | Data Open Filing 8-K Apr 8, 2025 Apr 8, 2025 000-53908
CORRESP Open Document Open Filing Apr 2, 2025
S-4 Open Document | Data Open Filing S-4 Apr 2, 2025 333-286342
8-K Open Document | Data Open Filing 8-K Apr 1, 2025 Mar 31, 2025 000-53908
10-K Open Document | Data Open Filing 10-K Mar 31, 2025 Dec 31, 2024 000-53908
8-K Open Document | Data Open Filing 8-K Feb 7, 2025 Feb 4, 2025 000-53908
8-K Open Document | Data Open Filing 8-K Jan 24, 2025 Jan 22, 2025 000-53908
8-K Open Document | Data Open Filing 8-K Jan 13, 2025 Jan 7, 2025 000-53908
8-K Open Document | Data Open Filing 8-K Dec 9, 2024 Dec 3, 2024 000-53908
8-K Open Document | Data Open Filing 8-K Nov 21, 2024 Nov 21, 2024 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 13, 2024 Sep 30, 2024 000-53908
8-K Open Document | Data Open Filing 8-K Nov 12, 2024 Nov 5, 2024 000-53908
8-K Open Document | Data Open Filing 8-K Aug 22, 2024 Aug 22, 2024 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 14, 2024 Jun 30, 2024 000-53908
8-K Open Document | Data Open Filing 8-K Jun 20, 2024 Jun 18, 2024 000-53908
8-K Open Document | Data Open Filing 8-K May 30, 2024 May 23, 2024 000-53908
8-K Open Document | Data Open Filing 8-K May 15, 2024 May 15, 2024 000-53908
10-Q Open Document | Data Open Filing 10-Q May 13, 2024 Mar 31, 2024 000-53908
8-K Open Document | Data Open Filing 8-K Apr 29, 2024 Apr 29, 2024 000-53908
EFFECT Open Document Open Filing Apr 10, 2024 333-278279
424B3 Open Document Open Filing 424B3 Apr 10, 2024 333-278279
8-K Open Document | Data Open Filing 8-K Apr 10, 2024 Apr 10, 2024 000-53908
CORRESP Open Document Open Filing Apr 8, 2024
UPLOAD Open Document Open Filing Apr 4, 2024 333-278279
S-4 Open Document | Data Open Filing S-4 Mar 27, 2024 333-278279
CORRESP Open Document Open Filing Mar 27, 2024
10-K Open Document | Data Open Filing 10-K Mar 25, 2024 Dec 31, 2023 000-53908
8-K Open Document | Data Open Filing 8-K Feb 1, 2024 Feb 1, 2024 000-53908
8-K Open Document | Data Open Filing 8-K Dec 1, 2023 Nov 28, 2023 000-53908
8-K Open Document | Data Open Filing 8-K Nov 21, 2023 Nov 21, 2023 000-53908
8-K Open Document | Data Open Filing 8-K Nov 17, 2023 Nov 15, 2023 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 13, 2023 Sep 30, 2023 000-53908
8-K Open Document | Data Open Filing 8-K Oct 6, 2023 Oct 5, 2023 000-53908
8-K Open Document | Data Open Filing 8-K Aug 23, 2023 Aug 23, 2023 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 10, 2023 Jun 30, 2023 000-53908
8-K Open Document | Data Open Filing 8-K Jul 31, 2023 Jul 31, 2023 000-53908
8-K Open Document | Data Open Filing 8-K May 17, 2023 May 17, 2023 000-53908
10-Q Open Document | Data Open Filing 10-Q May 11, 2023 Mar 31, 2023 000-53908
EFFECT Open Document Open Filing Apr 11, 2023 333-270955
424B3 Open Document Open Filing 424B3 Apr 11, 2023 333-270955
CORRESP Open Document Open Filing Apr 7, 2023
UPLOAD Open Document Open Filing Apr 5, 2023
8-K Open Document | Data Open Filing 8-K Apr 5, 2023 Apr 5, 2023 000-53908
CORRESP Open Document Open Filing Mar 29, 2023
S-4 Open Document | Data Open Filing FORM S-4 Mar 29, 2023 333-270955
10-K Open Document | Data Open Filing 10-K Mar 27, 2023 Dec 31, 2022 000-53908
8-K Open Document | Data Open Filing 8-K Nov 30, 2022 Nov 30, 2022 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 10, 2022 Sep 30, 2022 000-53908
8-K Open Document | Data Open Filing 8-K Aug 17, 2022 Aug 17, 2022 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 11, 2022 Jun 30, 2022 000-53908
8-K Open Document | Data Open Filing 8-K Jun 21, 2022 Jun 17, 2022 000-53908
8-K Open Document | Data Open Filing 8-K May 26, 2022 May 26, 2022 000-53908
10-Q Open Document | Data Open Filing 10-Q May 12, 2022 Mar 31, 2022 000-53908
8-K Open Document | Data Open Filing 8-K Apr 7, 2022 Apr 4, 2022 000-53908
8-K Open Document | Data Open Filing 8-K Mar 29, 2022 Mar 28, 2022 000-53908
10-K Open Document | Data Open Filing 10-K Mar 28, 2022 Dec 31, 2021 000-53908
8-K Open Document | Data Open Filing 8-K Feb 2, 2022 Feb 2, 2022 000-53908
8-K Open Document | Data Open Filing 8-K Jan 12, 2022 Jan 8, 2022 000-53908
8-K Open Document Open Filing 8-K Nov 23, 2021 Nov 23, 2021 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 12, 2021 Sep 30, 2021 000-53908
8-K Open Document | Data Open Filing 8-K Oct 12, 2021 Oct 11, 2021 000-53908
8-K Open Document Open Filing 8-K Aug 26, 2021 Aug 26, 2021 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 11, 2021 Jun 30, 2021 000-53908
8-K Open Document Open Filing 8-K May 18, 2021 May 18, 2021 000-53908
10-Q Open Document | Data Open Filing 10-Q May 12, 2021 Mar 31, 2021 000-53908
8-K Open Document Open Filing 8-K Apr 15, 2021 Mar 29, 2021 000-53908
EFFECT Open Document Open Filing Apr 6, 2021 333-254613
424B3 Open Document Open Filing 424B3 Apr 6, 2021 333-254613
CORRESP Open Document Open Filing Mar 31, 2021
8-K Open Document Open Filing 8-K Mar 30, 2021 Mar 30, 2021 000-53908
UPLOAD Open Document Open Filing Mar 29, 2021
CORRESP Open Document Open Filing Mar 23, 2021
S-4 Open Document | Data Open Filing S-4 Mar 23, 2021 333-254613
10-K Open Document | Data Open Filing 10-K Mar 19, 2021 Dec 31, 2020 000-53908
8-K Open Document Open Filing 8-K Dec 9, 2020 Dec 3, 2020 000-53908
8-K Open Document Open Filing 8-K Nov 19, 2020 Nov 19, 2020 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 12, 2020 Sep 30, 2020 000-53908
8-K Open Document Open Filing 8-K Aug 19, 2020 Aug 18, 2020 000-53908
8-K Open Document Open Filing 8-K Aug 13, 2020 Aug 13, 2020 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 12, 2020 Jun 30, 2020 000-53908
8-K Open Document Open Filing 8-K May 20, 2020 May 20, 2020 000-53908
10-Q Open Document | Data Open Filing 10-Q May 13, 2020 Mar 31, 2020 000-53908
8-K Open Document Open Filing 8-K Apr 6, 2020 Apr 6, 2020 000-53908
10-K Open Document | Data Open Filing 10-K Mar 23, 2020 Dec 31, 2019 000-53908
8-K Open Document Open Filing FORM 8-K Dec 11, 2019 Dec 11, 2019 000-53908
8-K Open Document Open Filing FORM 8-K Nov 26, 2019 Nov 26, 2019 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 13, 2019 Sep 30, 2019 000-53908
8-K Open Document Open Filing 8-K Aug 28, 2019 Aug 28, 2019 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 14, 2019 Jun 30, 2019 000-53908
8-K Open Document Open Filing 8-K May 21, 2019 May 21, 2019 000-53908
10-Q Open Document | Data Open Filing 10-Q May 13, 2019 Mar 31, 2019 000-53908
424B3 Open Document Open Filing 424B3 Apr 11, 2019 333-230665
EFFECT Open Document Open Filing Apr 10, 2019 333-230665
8-K Open Document Open Filing 8-K Apr 10, 2019 Apr 10, 2019 000-53908
CORRESP Open Document Open Filing Apr 9, 2019
UPLOAD Open Document Open Filing Apr 8, 2019
S-4 Open Document | Data Open Filing S-4 Apr 1, 2019 333-230665
10-K Open Document | Data Open Filing 10-K Mar 29, 2019 Dec 31, 2018 000-53908
8-K Open Document Open Filing 8-K Mar 27, 2019 Mar 22, 2019 000-53908
8-K Open Document Open Filing 8-K Mar 13, 2019 Mar 7, 2019 000-53908
8-K Open Document Open Filing 8-K Feb 20, 2019 Feb 18, 2019 000-53908
8-K Open Document Open Filing 8-K Nov 14, 2018 Nov 14, 2018 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 9, 2018 Sep 30, 2018 000-53908
8-K Open Document Open Filing 8-K Oct 30, 2018 Oct 24, 2018 000-53908
8-K Open Document Open Filing 8-K Oct 18, 2018 Oct 18, 2018 000-53908
RW Open Document Open Filing RW Oct 1, 2018 333-215778
8-K Open Document Open Filing 8-K Sep 26, 2018 Sep 26, 2018 000-53908
8-K Open Document Open Filing 8-K Sep 13, 2018 Sep 8, 2018 000-53908
8-K Open Document Open Filing 8-K Sep 10, 2018 Sep 7, 2018 000-53908
8-K Open Document Open Filing 8-K Aug 16, 2018 Aug 16, 2018 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 10, 2018 Jun 30, 2018 000-53908
8-K Open Document Open Filing 8-K May 31, 2018 May 31, 2018 000-53908
10-Q Open Document | Data Open Filing 10-Q May 10, 2018 Mar 31, 2018 000-53908
8-K Open Document Open Filing 8-K Apr 9, 2018 Apr 9, 2018 000-53908
10-K Open Document | Data Open Filing 10-K Mar 29, 2018 Dec 31, 2017 000-53908
UPLOAD Open Document Open Filing Jan 16, 2018
CORRESP Open Document Open Filing Dec 28, 2017
8-K Open Document Open Filing 8-K Dec 22, 2017 Dec 21, 2017 000-53908
UPLOAD Open Document Open Filing Dec 14, 2017
8-K Open Document Open Filing 8-K Dec 11, 2017 Dec 8, 2017 000-53908
8-K Open Document Open Filing 8-K Nov 17, 2017 Nov 17, 2017 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 13, 2017 Sep 30, 2017 000-53908
8-K Open Document Open Filing 8-K Nov 7, 2017 Nov 2, 2017 000-53908
8-K Open Document Open Filing 8-K Oct 20, 2017 Oct 19, 2017 000-53908
8-K Open Document Open Filing 8-K Aug 31, 2017 Aug 31, 2017 000-53908
8-K Open Document Open Filing 8-K Aug 24, 2017 Aug 24, 2017 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 10, 2017 Jun 30, 2017 000-53908
8-K Open Document Open Filing 8-K Jul 28, 2017 Jul 27, 2017 000-53908
8-K Open Document Open Filing 8-K Jul 21, 2017 Jul 20, 2017 000-53908
8-K Open Document Open Filing 8-K Jun 29, 2017 Jun 28, 2017 000-53908
8-K Open Document Open Filing 8-K Jun 23, 2017 Jun 22, 2017 000-53908
8-K Open Document Open Filing 8-K Jun 19, 2017 Jun 19, 2017 000-53908
8-K Open Document Open Filing 8-K Jun 12, 2017 Jun 9, 2017 000-53908
8-K Open Document Open Filing 8-K Jun 6, 2017 Jun 5, 2017 000-53908
8-K Open Document Open Filing 8-K Jun 5, 2017 Jun 3, 2017 000-53908
8-K Open Document Open Filing 8-K May 17, 2017 May 17, 2017 000-53908
8-K Open Document Open Filing 8-K May 15, 2017 May 12, 2017 000-53908
10-Q Open Document | Data Open Filing 10-Q May 11, 2017 Mar 31, 2017 000-53908
8-K Open Document Open Filing 8-K May 1, 2017 Apr 28, 2017 000-53908
8-K Open Document Open Filing 8-K Apr 13, 2017 Apr 13, 2017 000-53908
8-K Open Document Open Filing 8-K Mar 29, 2017 Mar 29, 2017 000-53908
10-K Open Document | Data Open Filing 10-K Mar 27, 2017 Dec 31, 2016 000-53908
S-3 Open Document Open Filing S-3 Jan 27, 2017 333-215778
8-K Open Document Open Filing 8-K Jan 5, 2017 Dec 31, 2016 000-53908
8-K Open Document Open Filing 8-K Nov 16, 2016 Nov 16, 2016 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 10, 2016 Sep 30, 2016 000-53908
8-K Open Document Open Filing 8-K Aug 23, 2016 Aug 23, 2016 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 15, 2016 Jun 30, 2016 000-53908
8-K Open Document | Data Open Filing 8_K May 18, 2016 May 18, 2016 000-53908
10-Q Open Document | Data Open Filing 10-Q May 12, 2016 Mar 31, 2016 000-53908
424B2 Open Document Open Filing 424B2 Apr 19, 2016 333-192954
8-K Open Document Open Filing 8-K Apr 19, 2016 Apr 15, 2016 000-53908
FWP Open Document Open Filing FWP Apr 15, 2016 333-192954
424B5 Open Document Open Filing 424B5 Apr 15, 2016 333-192954
8-K Open Document | Data Open Filing 8-K Mar 29, 2016 Mar 29, 2016 000-53908
10-K Open Document | Data Open Filing 10-K Mar 29, 2016 Dec 31, 2015 000-53908
8-K Open Document Open Filing 8-K Mar 25, 2016 Mar 21, 2016 000-53908
8-K Open Document Open Filing 8-K Jan 14, 2016 Jan 8, 2016 000-53908
8-K Open Document Open Filing 8-K Nov 16, 2015 Nov 16, 2015 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 12, 2015 Sep 30, 2015 000-53908
8-K Open Document Open Filing 8-K Oct 27, 2015 Oct 27, 2015 000-53908
8-K Open Document Open Filing 8-K Oct 1, 2015 Sep 28, 2015 000-53908
8-K Open Document Open Filing 8-K Aug 31, 2015 Aug 31, 2015 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 12, 2015 Jun 30, 2015 000-53908
8-K Open Document Open Filing 8-K Jul 23, 2015 Jul 21, 2015 000-53908
8-K Open Document Open Filing 8-K May 14, 2015 May 14, 2015 000-53908
10-Q Open Document | Data Open Filing 10-Q May 13, 2015 Mar 31, 2015 000-53908
8-K Open Document Open Filing 8-K Apr 1, 2015 Mar 30, 2015 000-53908
8-K Open Document Open Filing 8-K Mar 31, 2015 Mar 31, 2015 000-53908
10-K Open Document | Data Open Filing 10-K Mar 26, 2015 Dec 31, 2014 000-53908
8-K Open Document Open Filing 8-K Jan 29, 2015 Jan 29, 2015 000-53908
8-K Open Document Open Filing 8-K Nov 18, 2014 Nov 18, 2014 000-53908
10-Q Open Document | Data Open Filing 10-Q Nov 7, 2014 Sep 30, 2014 000-53908
8-K Open Document Open Filing 8-K Aug 20, 2014 Aug 20, 2014 000-53908
10-Q Open Document | Data Open Filing 10-Q Aug 11, 2014 Jun 30, 2014 000-53908
8-K Open Document Open Filing 8-K Jun 11, 2014 Jun 9, 2014 000-53908
424B2 Open Document Open Filing 424B2 Jun 10, 2014 333-192954
FWP Open Document Open Filing FWP Jun 9, 2014 333-192954
424B5 Open Document Open Filing 424B5 Jun 9, 2014 333-192954
8-K Open Document Open Filing 8-K May 15, 2014 May 15, 2014 000-53908
10-Q Open Document | Data Open Filing 10-Q May 12, 2014 Mar 31, 2014 000-53908
8-K Open Document Open Filing 8-K Apr 1, 2014 Mar 31, 2014 000-53908
8-K Open Document Open Filing 8-K Mar 28, 2014 Mar 28, 2014 000-53908
10-K Open Document | Data Open Filing 10-K Mar 27, 2014 Dec 31, 2013 000-53908
8-K Open Document Open Filing 8-K Feb 20, 2014 Feb 20, 2014 000-53908
EFFECT Open Document Open Filing Jan 31, 2014 333-192954
CORRESP Open Document Open Filing Jan 28, 2014
S-3/A Open Document Open Filing S-3/A Jan 28, 2014 333-192954
UPLOAD Open Document Open Filing Jan 15, 2014