{"url_path":"/sec/cik-0001168165/8-k/2026-06-25/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-25","source_url":"https://www.sec.gov/Archives/edgar/data/1168165/0001168165-26-000018-index.html","accession_number":"0001168165-26-000018","cik":"0001168165","ticker":null,"issuer_name":"CONSTELLATION ENERGY GENERATION LLC","edgar_url":"https://www.sec.gov/Archives/edgar/data/1168165/0001168165-26-000018-index.html","primary_entity_key":"0001168165","primary_entity_name":"CONSTELLATION ENERGY GENERATION LLC"},"word_count":277,"has_tables":true,"body_markdown":"ceg-20260625\nPennsylvania200 Energy WayKennett SquarePennsylvania19348-2473(833)883-0162☐0001168165False00011681652026-06-252026-06-25\n\nUNITED STATES SECURITIES AND EXCHANGE COMMISSION\n\nWashington, D.C. 20549\n\nFORM8-K\n\nCURRENT REPORT\n\nPursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934\n\nJune 25, 2026\n\nDate of Report (Date of earliest event reported)\n\nCommission\nFile NumberName of Registrant; State or Other Jurisdiction of Incorporation; Address of Principal Executive Offices; and Telephone NumberIRS Employer Identification Number\n\n333-85496CONSTELLATION ENERGY GENERATION, LLC23-3064219\n\n(a Pennsylvania limited liability company)\n\n200 Energy Way\n\nKennett Square, Pennsylvania 19348-2473\n\n(833) 883-0162\n\nCheck the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:\n\n☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)\n\n☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)\n\n☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))\n\n☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))\n\nSecurities registered pursuant to Section 12(b) of the Act:\n\nTitle of each classTrading Symbol(s)Name of each exchange on which registered\n\nN/A\n\nN/A\n\nN/A\n\nIndicate by check mark whether any of the registrants are emerging growth companies as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐\n\nIf an emerging growth company, indicate by check mark if any of the registrants have elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐\n\nSection 8 - Other Events"}