# Illinois — Power Outage Status

As of October 15, 2026 00:30 UTC, 250 customers are without power in Illinois, according to MassOutage's tally of the utility and government outage feeds it polls.

Cite as: MassOutage, "Illinois Power Outages", live data as of October 15, 2026 00:30 UTC. https://massoutage.com/illinois

Statewide live and historical power-outage data for Illinois (IL), aggregated by MassOutage (https://massoutage.com) from public utility and government sources. Unofficial — confirm with the utility before acting; for emergencies call 911.

## Live status (as of 2026-10-15T00:30:43.874Z UTC)
- Customers without power statewide: **250**
- Counties with outages: 15; active incidents: 42
- In areas not resolved to a county: 2
- Hardest-hit counties:
  - Cook County: 80 out — https://massoutage.com/illinois/cook-county/summary.md
  - Warren County: 61 out — https://massoutage.com/illinois/warren-county/summary.md
  - Will County: 46 out — https://massoutage.com/illinois/will-county/summary.md
  - Madison County: 15 out — https://massoutage.com/illinois/madison-county/summary.md
  - St. Clair County: 10 out — https://massoutage.com/illinois/st-clair-county/summary.md
  - Kane County: 7 out — https://massoutage.com/illinois/kane-county/summary.md
  - Shelby County: 7 out — https://massoutage.com/illinois/shelby-county/summary.md
  - Morgan County: 6 out — https://massoutage.com/illinois/morgan-county/summary.md

> Live data changes continuously — re-check before reporting as current. Per-county live JSON: https://massoutage.com/api/v1/live/counties/{fips}

## More
- State page: https://massoutage.com/illinois
- National live API: https://massoutage.com/api/v1/live/summary
- Annual reports: https://massoutage.com/reports/2025/illinois
- Developer API & AI guide: https://massoutage.com/developers