INTERSTATE POWER & LIGHT CO
CIK:
0000052485
Company Information
Industry
Electric & Other Services Combined
SIC Code
4931
Entity Type
operating
State of Incorporation
IA
Business Address
200 FIRST ST SE, CEDAR RAPIDS, IA, 52401
Mailing Address
200 FIRST ST SE, CEDAR RAPIDS, IA, 52401
Phone
3193984411
Fiscal Year End
1231
EIN
420331370
Recent SEC Filings
| Form Type | Date Filed | Document |
|---|---|---|
| 10-K Annual financial report | February 20, 2026 | View on SEC |
| 8-K Current report of material events | February 20, 2026 | View on SEC |
| 8-K Current report of material events | January 8, 2026 | View on SEC |
| 8-K Current report of material events | December 16, 2025 | View on SEC |
| 8-K Current report of material events | November 7, 2025 | View on SEC |
| 10-Q Quarterly financial report | November 7, 2025 | View on SEC |
| 8-K Current report of material events | September 11, 2025 | View on SEC |
| 424B5 Prospectus supplement | September 10, 2025 | View on SEC |
| 424B5 Prospectus supplement | September 8, 2025 | View on SEC |
| 8-K Current report of material events | August 8, 2025 | View on SEC |
Annual Reports
10-K
February 20, 2026
- Operates as a stable utility company providing essential energy services.
- Core business includes electric generation, electric distribution, and gas transmission.
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Important Disclaimer
This AI-generated analysis is for informational purposes only and does not constitute financial or investment advice. Always consult with qualified professionals and conduct your own research before making investment decisions.