Power Outages in Jefferson County, Illinois
Jefferson County, Illinois Power Outage Summary
No major outages currently reported in Jefferson County, Illinois. As of September 18, 2026 at 12:40 AM ET, 0 of 19,097 tracked electric customers in Jefferson County, Illinois are without power. Jefferson County is served by 5 tracked utility providers.
Customers Out
0
Customers Served
19,097
Share Without Power
0.00%
Serving Utilities
5
Utility Providers Serving Jefferson County
Customers Out %Customers Out- 1Ameren11,421 Served0.00%0
- 2Tri-County Electric Cooperative7,456 Served0.00%0
- 3Wayne-White Counties Electric Cooperative219 Served0.00%0
- 4Monroe County Electric Cooperative1 ServedN/AData Unavailable — last reading September 2, 2026 at 12:15 AM ET
- 5SouthEastern Illinois Electric Cooperative0 ServedN/A0
More Illinois Counties
Outage data is collected directly from utility providers and refreshed approximately every 10 minutes. Last updated: September 18, 2026 at 12:40 AM ET