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If you receive your energy supply through Ameren Illinois, you can see the breakdown for source of supply in our quarterly Environmental Disclosure.
Environmental Disclosure, January 2025 (PDF)
Environmental Disclosure, April 2025 (PDF)
Environmental Disclosure, January 2024 (PDF)
Environmental Disclosure, April 2024 (PDF)
Environmental Disclosure, July 2024 (PDF)
Environmental Disclosure, October 2024 (PDF)
Environmental Disclosure, January 2023
Environmental Disclosure, April 2023
Environmental Disclosure, July 2023
'Environmental Disclosure, October 2023