Mississippi held its federal primary on March 10, 2026. The November 3 general-election fields are set for U.S. Senate and all four U.S. House districts. Mississippi has no governor election in 2026.
Updated · General election
**Critical Senate race:** Cindy Hyde-Smith is classified **C...**Four AWS facilities and a $20 billion xAI project:** Missi...**State rules are still unfinished:** The Mississippi Artifi...**All federal nominations are settled:** The March 10 primar...
1Races tracked
CriticalPrimary impact
Nov 3General election
No pollQualifying data
State overview
# Mississippi 2026 Elections and Infrastructure Overview
## Election status
Mississippi held its federal primary on March 10, 2026. The November 3 general-election fields are set for U.S. Senate and all four U.S. House districts. Mississippi has no governor election in 2026.
## Statewide infrastructure stakes
Mississippi is moving from a traditional low-cost industrial recruitment model into a large-scale AI and cloud infrastructure economy. Amazon has announced four Mississippi data-center locations with total announced investment of approximately $25 billion. xAI announced a $20 billion Southaven campus tied to a greater-Memphis supercomputer cluster. These projects place electricity generation, transmission, water, air quality, tax incentives, local authority, workforce pipelines, and utility-cost allocation directly into the 2026 election context.
The state has not yet settled a complete statewide regulatory framework. The Artificial Intelligence Regulation Task Force held July hearings on data centers and is expected to make recommendations before the 2027 regular session. Separate legislation authorized Brandon and the West Rankin Utility Authority to negotiate developer-funded water and wastewater infrastructure and reclaimed-water delivery for a data center.
## Planning implications
- **MS-01:** xAI, TVA-region generation, air permitting, Memphis-area environmental justice, logistics and industrial power.
- **MS-02:** Delta hospitals, broadband, agriculture, Mississippi River infrastructure and possible future redistricting.
- **MS-03:** AWS, Entergy, water infrastructure, Jackson-metro growth and behind-the-meter or private generation disputes.
- **MS-04:** Gulf ports, Ingalls shipbuilding, Stennis, offshore energy, LNG, hurricane resilience and industrial megasites.
## Polling
No reliable independent public general-election polling was located for the Senate or House races as of August 3, 2026. Primary vote shares are not presented as general-election
Race navigator
All Mississippi contests
Race
Status
Candidates
Impact
Key issue
U.S. Senate — Statewide
See research
See candidate dossiers
Medium
Infrastructure and policy impact
Infrastructure themes
Candidate dossiers
Full research detail
# Mississippi Race and Candidate Dossiers
## Posture taxonomy
Enable | Pause | Restrict | Conditional | Mixed | Unverified
## U.S. Senate — Statewide
- Status: General election set
- Impact: Critical
- Polling: No verified independent public general-election poll
- Core issues: Data-center power costs; AI infrastructure; hospitals; broadband; agriculture; federal energy permitting
- Candidates: Cindy Hyde-Smith (R); Scott Colom (D); Ty Pinkins (I)
### Cindy Hyde-Smith (R)
- Candidate status: Incumbent
- Data-center posture: **Conditional**
- Confidence: High
- Evidence: Supports data-center and large-load growth while explicitly emphasizing affordability and mechanisms that prevent families and small businesses from absorbing new power costs.
- Backing: Trump; Mississippi Republican establishment; statewide officials and legislators.
### Scott Colom (D)
- Candidate status: Challenger
- Data-center posture: **Unverified**
- Confidence: Low
- Evidence: No direct, sufficiently specific public AI/data-center siting position verified. Campaign emphasizes jobs, wages, health care, hospitals and affordability.
- Backing: Bennie Thompson; Mississippi AFL-CIO; numerous Democratic officials; American Bridge announced $2 million outside effort.
### Ty Pinkins (I)
- Candidate status: Independent challenger
- Data-center posture: **Unverified**
- Confidence: Low
- Evidence: No verified direct AI or data-center posture located.
- Backing: Independent campaign; backing not comprehensively verified.
## U.S. House — MS-01
- Status: General election set
- Impact: Critical
- Polling: No verified public poll
- Core issues: xAI Southaven; Memphis-area power and air impacts; TVA; logistics; agriculture; defense
- Candidates: Trent Kelly (R); Cliff Johnson (D); Johnny Baucom (L)
### Trent Kelly (R)
- Candidate status: Incumbent
- Data-center posture: **Unverified**
- Confidence: Low
- Evidence: District contains the xAI Southaven project, but no direct candidate-specific siting posture was verified for this checkpoint.
- Backing: Republican incumbent; military and agriculture constituencies.
### Cliff Johnson (D)
- Candidate status: Challenger
- Data-center posture: **Unverified**
- Confidence: Low
- Evidence: No direct AI/data-center position verified. Campaign background centers civil rights, working families and institutional reform.
- Backing: Civil-rights and reform-oriented constituencies; detailed endorsement ledger pending.
### Johnny Baucom (L)
- Candidate status: Libertarian challenger
- Data-center posture: **Unverified**
- Confidence: Low
- Evidence: No verified direct position located.
- Backing: Not verified.
## U.S. House — MS-02
- Status: General election set
- Impact: High
- Polling: No verified public poll
- Core issues: Delta infrastructure; agriculture; hospitals; ports and river; broadband; redistricting risk
- Candidates: Bennie Thompson (D); Ron Eller (R); Bennie Foster (I)
### Bennie Thompson (D)
- Candidate status: Incumbent
- Data-c
Primary sources
Research gaps and refresh schedule
# Mississippi Research Gaps and Refresh Rules
## Daily refresh
1. Check the Mississippi Secretary of State candidate list and general-election certifications.
2. Check FEC filings, independent expenditures, endorsements and candidate withdrawals.
3. Search for new Senate or House polling and label sponsor, field dates, sample and methodology.
4. Monitor the Mississippi AI Regulation Task Force and 2027 recommendations.
5. Monitor Public Service Commission proceedings involving Entergy, Mississippi Power, AWS, xAI and private generation.
6. Track project changes at Canton, Ridgeland, Clinton, Vicksburg and Southaven.
## Unresolved fields
- Most challenger candidates have no verified direct AI/data-center posture.
- No reliable independent public general-election polling was located.
- Final statewide rules for large-load cost allocation, water reporting and local approval remain unsettled.
- Possible future congressional redistricting should not be applied to the 2026 ballot unless of
Research methodology and disclaimer
Praevoium does not infer a candidate's position from party affiliation alone. Cards separate direct statements, votes, formal platforms, backing, labeled inference, and unresolved fields. Where no public polling or verified position exists, the page displays that absence.
This page is informational research only and is not voting advice. Praevoium has no affiliation with any candidate, party, or campaign. All positions are sourced and cited.
General election: November 3, 2026. Next scheduled refresh: after primary results where applicable.