Composite score - coming soon
Joni Ernst
U.S. Senator · Iowa
- Republican
- Since 2015
- Tenure: 2–3 terms
Refreshed 16 h ago
As of 2026-10-19 · Methodology 2026.10.1Contact info
Capitol office
260 Russell Senate Office Building Washington DC 20510
202-224-3254
District offices
Cedar Rapids · Council Bluffs · Davenport · Des Moines · Sioux City
View all contact info
- Official website
- Biographical Directory of Congress
- GovTrack
- Capitol office: 260 Russell Senate Office Building Washington DC 20510 · 202-224-3254
- 111 Seventh Ave. SE, Suite 480, Cedar Rapids, IA, 52401 · 319-365-4504
- 2146 27 th Avenue, Suite 500, Council Bluffs, IA, 51501 · 712-352-1167
- 201 W. Second St., Suite 806, Davenport, IA, 52801 · 563-322-0677
- 210 Walnut Street, Suite 733, 733 Federal Building, Des Moines, IA, 50309 · 515-284-4574
- 320 Sixth Street, Suite 194, Federal Building, Sioux City, IA, 51101 · 712-252-1550
Evidence & sources
U.S. Senate roll-call votes
Votes and participation (senate.gov)
Congress.gov bill records
Sponsored and enacted bills
congress-legislators
Terms, committees, offices
Stale, last successful update 2026-10-23
View all sourcesExplore this record
Scorecard
Voting Record
77.1/ 100
Ranked 7 of 52 in the Senate majority
Voting Record
77.1/ 100
How this score is calculated:
Roll calls cast
894 of 908 while seated (98.5%)
53rd percentile in cohort · 30 % weight
Substantive bills sponsored
87 of 87 sponsored · 118.5 points
88th percentile in cohort · 70 % weight
Bills enacted
2 sponsored · 5 cosponsored
4 passed a chamber · 4 reported · 77 introduced
Promise Adherence
0 of 5 promises scored
Collecting data - coming soon
Promise Adherence
0 of 5 promises scored
How this score is calculated:
Reviewed promises
0 scored of 5 needed
0 promises from 0 sources this term
Days in office this term
2,130 days (180 needed)
Promise capture coverage
0 of 3 source kinds settled
Recent activity
| Date | Action | Policy | Status |
|---|---|---|---|
| 2025-06-09 | Sponsored | S 1162 — SHORT Act | Proposed |
| 2025-06-05 | Voted yea on “On the Cloture Motion PN26-43”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-05 | Voted yea on “On the Nomination PN26-16”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-05 | Voted yea on “On the Cloture Motion PN26-16”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-05 | Voted yea on “On the Nomination PN12-33”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-04 | Voted yea on “On the Nomination PN55-47”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-04 | Voted yea on “On the Nomination PN55-9”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-04 | Voted yea on “On the Cloture Motion PN12-33”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-04 | Voted yea on “On the Cloture Motion PN55-47”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-04 | Voted yea on “On the Cloture Motion PN55-9”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-04 | Sponsored | S 1956 — Strengthening Agency Management and Oversight of Software Assets Act | Proposed |
| 2025-06-03 | Voted yea on “On the Nomination PN22-16”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-03 | Voted yea on “On the Cloture Motion PN22-16”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-03 | Voted yea on “On the Nomination PN25-19”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-03 | Voted yea on “On the Cloture Motion PN25-19”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-03 | Voted yea on “On the Nomination PN17”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-06-03 | Sponsored | SJRES 56 — Life Month Resolution | Proposed |
| 2025-06-02 | Voted yea on “On the Cloture Motion PN17”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-06-02 | Sponsored | S 1922 — FIREARM Act | Proposed |
| 2025-06-02 | Sponsored | S 364 — Hearing Protection Act | Proposed |
| 2025-06-02 | Sponsored | S 393 — Banning SPR Oil Exports to Foreign Adversaries Act | Proposed |
| 2025-05-22 | Voted yea on “On the Joint Resolution H.J.Res. 89”Joint Resolution Passed | HJRES 89 — Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOX Regulation; Waiver of Preemption; Notice of Decision". | Passed 2025-06-12 |
| 2025-05-22 | Voted yea on “On the Motion to Proceed H.J.Res. 89”Motion to Proceed Agreed to | HJRES 89 — Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOX Regulation; Waiver of Preemption; Notice of Decision". | Passed 2025-06-12 |
| 2025-05-22 | Voted yea on “On the Joint Resolution H.J.Res. 87”Joint Resolution Passed | HJRES 87 — Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision". | Passed 2025-06-12 |
| 2025-05-22 | Voted yea on “On the Motion to Proceed H.J.Res. 87”Motion to Proceed Agreed to | HJRES 87 — Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision". | Passed 2025-06-12 |