Massachusetts enters the 2026 election with a September 1 state primary and November 3 general election. The statewide ballot includes U.S. Senate, governor, lieutenant governor, attorney general, secretary of state, treasurer, auditor, and all nine U.S. House districts.
Updated · General election
**Critical governor framework:** Maura Healey paused new dat...**Major Senate primary:** Edward Markey and Seth Moulton com...**Open MA-06 race:** Seth Moulton's Senate run created a six...**Data-center tariffs are moving:** Massachusetts energy leg...
11Races tracked
CriticalPrimary impact
Nov 3General election
No pollQualifying data
State overview
# Massachusetts 2026 Election and Infrastructure Overview
Massachusetts enters the 2026 election with a September 1 state primary and November 3 general election. The statewide ballot includes U.S. Senate, governor, lieutenant governor, attorney general, secretary of state, treasurer, auditor, and all nine U.S. House districts.
## Praevoium significance
The state is a national center for biotechnology, artificial intelligence, defense research, higher education, advanced manufacturing, offshore wind, grid modernization, and clean-energy policy. Its central election question is whether new compute infrastructure can grow without transferring generation, transmission, water, public-health, or local infrastructure costs to existing residents and businesses.
Governor Maura Healey's June 25 framework paused acceptance of new qualified-data-center tax-exemption applications and adopted a conditional-development approach. Projects are expected to bring or directly procure clean energy, avoid increasing existing ratepayer costs, address water and environmental effects, and provide workforce and community benefits.
The U.S. Senate Democratic primary between Edward Markey and Seth Moulton is the most important federal primary. MA-06 is the most fluid House race because Moulton's Senate campaign opened the seat.
## Posture taxonomy
Enable | Pause | Restrict | Conditional | Mixed | Unverified
## Presidential placeholder
2028 Presidential Election Intelligence: Coming Soon.
Race navigator
All Massachusetts contests
Race
Status
Candidates
Impact
Key issue
Governor
See research
See candidate dossiers
Medium
Infrastructure and policy impact
MA-01
See research
See candidate dossiers
Medium
Infrastructure and policy impact
MA-02
See research
See candidate dossiers
Medium
Infrastructure and policy impact
MA-03
See research
See candidate dossiers
Medium
Infrastructure and policy impact
MA-04
See research
See candidate dossiers
Medium
Infrastructure and policy impact
MA-05
See research
See candidate dossiers
Medium
Infrastructure and policy impact
MA-06
See research
See candidate dossiers
Medium
Infrastructure and policy impact
MA-07
See research
See candidate dossiers
Medium
Infrastructure and policy impact
MA-08
See research
See candidate dossiers
Medium
Infrastructure and policy impact
MA-09
See research
See candidate dossiers
Medium
Infrastructure and policy impact
U.S. Senate
See research
See candidate dossiers
Medium
Infrastructure and policy impact
Infrastructure themes
Candidate dossiers
Full research detail
# Massachusetts Race and Candidate Dossiers
## Posture labels
Enable | Pause | Restrict | Conditional | Mixed | Unverified
## Attorney General
### Andrea Joy Campbell (Democratic)
- Status: Primary candidate
- Data-center posture: **Unverified**
- AI policy posture: **Unverified**
- Confidence: Low
- Evidence: No verified evidence located.
- Backing: Not yet fully verified.
- Polling: No verified public poll
### Michael C. Walsh (Republican)
- Status: Primary candidate
- Data-center posture: **Unverified**
- AI policy posture: **Unverified**
- Confidence: Low
- Evidence: No verified evidence located.
- Backing: Not yet fully verified.
- Polling: No verified public poll
## Auditor
### Diana DiZoglio (Democratic)
- Status: Primary candidate
- Data-center posture: **Unverified**
- AI policy posture: **Unverified**
- Confidence: Low
- Evidence: No verified evidence located.
- Backing: Not yet fully verified.
- Polling: No verified public poll
## Governor
### Maura Healey (Democratic)
- Status: Incumbent; unopposed primary
- Data-center posture: **Conditional**
- AI policy posture: **Conditional**
- Confidence: High
- Evidence: Paused new data-center tax-exemption applications; requires bring-your-own clean energy, ratepayer, water, air, noise and public-health protections.
- Backing: Massachusetts Democratic Party; labor, climate and institutional coalition
- Polling: RCP average: Healey 53.0%, Shortsleeve 30.5%
### Michael Roger Minogue (Republican)
- Status: Primary candidate
- Data-center posture: **Unverified**
- AI policy posture: **Unverified**
- Confidence: Low
- Evidence: No verified direct data-center policy located.
- Backing: Won more than 70% of GOP convention delegates; business and conservative backing
- Polling: Republican primary average: Minogue 45.5%, Shortsleeve 14.0%
### Brian Shortsleeve (Republican)
- Status: Primary candidate
- Data-center posture: **Enable**
- AI policy posture: **Enable**
- Confidence: Medium
- Evidence: Economic-growth and affordability platform; no verified detailed data-center guardrail plan located.
- Backing: Business, fiscal-conservative and former Baker-administration network
- Polling: General average vs Healey: 30.5% to 53.0%
## Lieutenant Governor
### Kim Driscoll (Democratic)
- Status: Primary candidate
- Data-center posture: **Unverified**
- AI policy posture: **Unverified**
- Confidence: Low
- Evidence: No verified evidence located.
- Backing: Not yet fully verified.
- Polling: No verified public poll
### Shawn Oliver (Republican)
- Status: Primary candidate
- Data-center posture: **Unverified**
- AI policy posture: **Unverified**
- Confidence: Low
- Evidence: No verified evidence located.
- Backing: Not yet fully verified.
- Polling: No verified public poll
## MA-01
### Richard E. Neal (Democratic)
- Status: Primary candidate
- Data-center posture: **Unverified**
- AI policy posture: **Unverified**
- Confidence: Low
- Evidence: No verified direct AI or data-center siting position
Primary sources
Research gaps and refresh schedule
# Research Gaps and Refresh Rules
- Refresh official candidate lists daily through the September 1 primary.
- Replace primary fields with certified nominees only after official results.
- Refresh Senate, governor, and MA-06 polling daily; label campaign-sponsored polls.
- Do not infer AI or data-center posture from party affiliation.
- Verify endorsements, PAC support, independent expenditures, and FEC receipts before publication.
- Preserve 2028 Presidential Election Intelligence as Coming Soon.
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.