{"filing":{"accession_number":"0001104659-26-068382","cik":"0000030371","ticker":null,"company_name":"Duke Energy Carolinas, LLC","form":"8-K","filing_date":"2026-05-29","report_date":null,"primary_document":"tm2615850d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/30371/000110465926068382/tm2615850d1_8k.htm"},"events":[{"id":8062,"run_id":7077,"accession_number":"0001104659-26-068382","anchor_item_number":"8.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"This disclosure describes a material acquisition/merger activity: Duke Energy Progress will merge into Duke Energy Carolinas to create a single electric utility, with Duke Energy Corporation contributing its 100% equity interest in Duke Energy Carolinas to Progress Energy. The transaction has received regulatory approvals from FERC (January 30, 2026), PSCSC (April 30, 2026), and NCUC (May 1, 2026), with a targeted effective date of January 1, 2027. This is a change of control and material combination of utilities that would significantly affect the registrant's operations and structure.","company_name":"Duke Energy Carolinas, LLC","ticker":null,"filing_date":"2026-05-29","form":"8-K","submitted_at":null,"items":[{"id":2628,"accession_number":"0001104659-26-068382","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"This disclosure describes a material acquisition/merger activity: Duke Energy Progress will merge into Duke Energy Carolinas to create a single electric utility, with Duke Energy Corporation contributing its 100% equity interest in Duke Energy Carolinas to Progress Energy. The transaction has received regulatory approvals from FERC (January 30, 2026), PSCSC (April 30, 2026), and NCUC (May 1, 2026), with a targeted effective date of January 1, 2027. This is a change of control and material combination of utilities that would significantly affect the registrant's operations and structure.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:07:56.333335+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":2628,"accession_number":"0001104659-26-068382","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"This disclosure describes a material acquisition/merger activity: Duke Energy Progress will merge into Duke Energy Carolinas to create a single electric utility, with Duke Energy Corporation contributing its 100% equity interest in Duke Energy Carolinas to Progress Energy. The transaction has received regulatory approvals from FERC (January 30, 2026), PSCSC (April 30, 2026), and NCUC (May 1, 2026), with a targeted effective date of January 1, 2027. This is a change of control and material combination of utilities that would significantly affect the registrant's operations and structure.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:07:56.333335+00:00","company_name":"Duke Energy Carolinas, LLC","ticker":null,"filing_date":"2026-05-29"}]}