---
bioguide_id: C001113
voter_id: Catherine-Cortez-Masto-D-NV
name: Catherine Cortez Masto
party: Democratic
state: Nevada
chamber: Senate
congress: 119
generated_at: 2026-03-02
---

# Catherine Cortez Masto

Catherine Cortez Masto is a Democratic member of the U.S. Senate, representing Nevada, serving in the 119th Congress.

## Attendance & Participation

- **Votes Cast**: 740
  - Yea: 250
  - Nay: 473
  - Present: 0
- **Missed Votes**: 0
- **Attendance Rate**: 100.0%

## Voting Behavior

- **Yea/Nay Split**: 250 yea / 473 nay

## Ideology & Positioning

- **Ideology Score**: -0.774 (scale: -1.0 liberal to +1.0 conservative)
- **Label**: Very Liberal
- **Percentile**: 38.0 (0 = most liberal, 100 = most conservative)

## Policy Area Voting Record

| Policy Area | Total Votes | Yea | Nay |
|---|---|---|---|
| Economics and Public Finance | 339 | 274 | 65 |
| Environmental Protection | 24 | 2 | 22 |
| Finance and Financial Sector | 24 | 16 | 8 |
| Energy | 21 | 0 | 21 |
| International Affairs | 20 | 8 | 12 |
| Public Lands and Natural Resources | 19 | 2 | 17 |
| Congress | 15 | 1 | 14 |
| Armed Forces and National Security | 12 | 10 | 2 |
| Transportation and Public Works | 12 | 7 | 5 |
| Taxation | 10 | 10 | 0 |
| Government Operations and Politics | 8 | 2 | 6 |
| Immigration | 7 | 7 | 0 |
| Foreign Trade and International Finance | 6 | 5 | 1 |
| Crime and Law Enforcement | 4 | 3 | 1 |
| Health | 4 | 2 | 2 |
| Education | 4 | 0 | 4 |
| Emergency Management | 2 | 2 | 0 |
| Science, Technology, Communications | 1 | 0 | 1 |
| Sports and Recreation | 1 | 0 | 1 |

## Recent Votes

- **2026-02-26** -- No description -> *Nay* (PN730_46)
- **2026-02-26** -- No description -> *Nay* (PN730_46)
- **2026-02-26** -- No description -> *Nay* (PN730_46)
- **2026-02-26** -- No description -> *Nay* (PN730_46)
- **2026-02-25** -- No description -> *Nay* (PN730_19)

## Sponsorship & Legislative Activity

- **Bills Sponsored**: 109
- **Bills Enacted into Law**: 0
- **Bills Passed Chamber**: 1
- **Enactment Rate**: 0.0%
- **Average Cosponsors per Bill**: 5.4
- **Bipartisan Bills**: 22.9%

## Legislative Effectiveness

Effectiveness data not available for this member.

## Bipartisan Collaboration

No cross-party collaboration data available.

---

*Data sourced from official congressional records for the 119th Congress. This profile contains only behavioral and procedural data -- no editorial commentary or subjective ratings. Generated 2026-03-02.*

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