Ameren AEE Asset retirement obligations
Asset retirement obligations at other companies
Other financials
Where this comes from
Reported directly by Ameren in its filing.
Tagged under the XBRL concept us-gaap:AssetRetirementObligationsNoncurrent.
The official record: Ameren’s 10-Q, filed May 8, 2026, on SEC EDGAR. View the filing →
Ask your AI about Ameren's asset retirement obligations.
Connect your AI assistant and compare it to peers, right in your chat.
Connect your AI

Claude
Questions, answered.
- What is Ameren's asset retirement obligations?
- Ameren (AEE) reported asset retirement obligations of $864M in Q1 2026.
- How has Ameren's asset retirement obligations changed year-over-year?
- Ameren's asset retirement obligations increased by 4.1% year-over-year, from $830M to $864M.
- What is the long-term trend for Ameren's asset retirement obligations?
- Over 5 years (2020 to 2025), Ameren's asset retirement obligations has grown at a -39.2% compound annual growth rate (CAGR), from $60M to $5M.
- What does asset retirement obligations mean?
- Estimated costs to dismantle, remove, and restore assets at the end of their useful lives — nuclear decommissioning, mine reclamation, oil well plugging.