{"schema_version":"secwatch.filing_event.v1","accession":"0000352541-26-000042","form_type":"8-K","ticker":"LNT","cik":"0000352541","company_name":"ALLIANT ENERGY CORP","filed_at":"2026-07-30T22:02:45+00:00","discovered_at":"2026-07-31T10:05:00.275566+00:00","generated_at":"2026-07-31T10:05:51.506621+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Alliant Energy Q2 GAAP EPS $0.65 vs $0.68; reaffirms 2026 guidance $3.36-$3.46","bullets":["Q2 2026 GAAP EPS $0.65, down from $0.68 in Q2 2025; non-GAAP EPS also $0.65.","Reaffirms 2026 ongoing EPS guidance $3.36-$3.46; currently trending in upper half of range.","Expects 60% load growth by 2031; three data centers making significant construction progress.","Primary drivers: higher revenue requirements from rate base investments, offset by higher O&M and financing costs.","Consolidated effective tax rate guidance of (35%) for 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0000352541-26-000042","json":"https://secwatch.observer/filing/0000352541-26-000042.json","markdown":"https://secwatch.observer/filing/0000352541-26-000042.md","text":"https://secwatch.observer/filing/0000352541-26-000042.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/352541/000035254126000042/0000352541-26-000042-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/52485/000035254126000042/lnt-20260730.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-31T10:05:51.506621+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}