Response review
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Who are my U.S. senators in Iowa?
AI Overview Your U.S. senators from Iowa are Republicans Chuck Grassley and Joni Ernst. Senate Majority PAC You can find their contact information and track their legislative work on their official websites: Senator Chuck Grassley: Visit Senator Chuck Grassley's Official Website Senator Joni Ernst: Visit Senator Joni Ernst's Official Website 1 site Iowa's Current U.S. Senators | Iowa Senate Candidates Back to map. Iowa's current U.S. Senators are Chuck Grassley (R) and Joni Ernst (R). Chuck Grassley has served since 1981. Joni Er... Senate Majority PAC Show all AI can make mistakes, so double-check responses
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies both Iowa U.S. senators, Chuck Grassley and Joni Ernst, matching the ground truth.
Human
not reviewed
Final
accurate
Ground truth
senators: Joni Ernst, Chuck Grassley
senate.gov 100
as of 2026-07-14
https://www.senate.gov/general/contact_information/senators_cfm.xml