Hyperscale · Cloud & AI
Microsoft.
Microsoft's Azure + OpenAI infrastructure demand has re-rated every regional power market it enters. Three Mile Island restart, Constellation 20-year PPA, and Wisconsin fusion partnership signal a firm-only posture through 2030.
HQ
Redmond, WA
Ticker
NASDAQ: MSFT
Employees
228,000
Market Cap
$3.4T
Institutional Scoring
Grid, power, opportunity
Grid Risk — Moderate–Elevated
Composite risk index
- · ERCOT winter reliability
- · BPA hydro constraint
- · Dominion queue
Power Availability — Constrained
Firm delivery readiness
Firm supply via nuclear + geothermal PPAs; new metros beyond 2027 need co-located generation.
Opportunity — Very High
Institutional thesis
Willingness to underwrite firm generation makes MSFT the marginal buyer for every nuclear, geothermal, and fusion counterparty in the U.S.
Analyst AI Summary
Microsoft is willing to pay the firm-power premium others resist. Its PPA book is now dominated by nuclear + geothermal + first-mover fusion research. Near-term risk: siting rejection in Ohio and Loudoun could push more load into MISO and ERCOT. Watch: Fervo Cape Station commercial ramp and Constellation TMI in-service milestone.
Executive Hierarchy
Satya Nadella
Since 2014
Chair & CEO
AI capex, cloud
Amy Hood
Since 2013
EVP & CFO
Capex discipline, margins
Noelle Walsh
Since 2020
President, Cloud Operations & Innovation
DC portfolio, energy
Bobby Hollis
Since 2022
VP, Energy
PPA book, nuclear
Recent News
- 2026-06-19 · ReutersCapex
Microsoft signs 500 MW geothermal PPA with Fervo
- 2026-06-04 · WSJCapex
Mount Pleasant WI campus phase 3 approved — $3.3B
- 2026-05-27 · Data Center FrontierOperations
Microsoft withdraws two Ohio site applications
- 2026-05-01 · Microsoft IREarnings
Q3 FY26 capex $22.6B — Azure infra lead
- 2026-04-14 · BloombergCapex
Three Mile Island restart on track for 2027 in-service
Infrastructure Projects
| Project | Status | Capex | MW | State | Online |
|---|---|---|---|---|---|
| Mount Pleasant WI Phase 3 | Permitting | $3.3B | 500 | WI | 2028 |
| TMI Unit 1 Restart (Constellation PPA) | Under Construction | PPA | 835 | PA | 2027 |
| San Antonio TX Cluster | Under Construction | $3.2B | 600 | TX | 2027 |
| Quincy WA Expansion | Operational | $1.9B | 450 | WA | 2026 |
| Cheyenne WY Campus | Announced | $3.9B | 700 | WY | 2028 |
Facilities
| Facility | Type | Location | ISO | Utility | Load (MW) | Status |
|---|---|---|---|---|---|---|
| Quincy Campus | Data Center | Quincy, WA | WECC | Grant County PUD | 1,100 | Operational |
| Boydton VA | Data Center | Mecklenburg County, VA | PJM | Dominion Virginia | 1,000 | Operational |
| San Antonio Cluster | Data Center | San Antonio, TX | ERCOT | CPS Energy | 600 | Under Construction |
| Mount Pleasant WI | Data Center | Racine County, WI | MISO | We Energies | 500 | Under Construction |
| Redmond HQ | Headquarters | Redmond, WA | WECC | Puget Sound Energy | 45 | Operational |
Utilities Serving Facilities
Grant County PUD
Public utility district · serves Quincy
Firm — hydro constrained
Dominion Energy Virginia
Dominion · serves Boydton
Schedule GS-4
CPS Energy
City-owned · serves San Antonio
Special large-load rider
We Energies
WEC Energy Group · serves Mount Pleasant
PSCW case 2025 approved
Substations Nearby
Wanapum 500kV
Grant County PUD · serves Quincy hydro tap
500 kV
6 mi
Halifax 500kV
Dominion · serves Boydton south
500 kV
1.8 mi
Skyline 345kV
CPS Energy · serves San Antonio load
345 kV
2.5 mi
Foxconn 345kV
American Transmission Co. · serves Mount Pleasant
345 kV
0.6 mi
Transmission Proximity
BPA Grand Coulee–Hanford 500kV
500 kV · 40 miBPA · headroom 6%
Dominion Halifax–Chase City 500kV
500 kV · 12 miDominion · headroom 9%
ATC Foxconn Loop 345kV
345 kV · 3 miATC · headroom 18%
Capital Spending
FY24A
AI + cloud infra
$44.5B
FY25A
AI capacity
$68B
FY26E
AI + firm power
$94B
Manufacturing Footprint
Redmond, WA
Silicon (Maia, Cobalt) design
Headcount 3,100 · Capacity n/a
ESG Metrics
Carbon negative target
2030 —
24/7 CFE regions
9 ▲
Water positive progress
48% ▲
Scope 3 emissions
16.2 Mt ▲
Energy Consumption Mix
TMI + Constellation
Fervo
Political Exposure
Virginia
ElevatedSame tax/rate exposure as AWS
Wisconsin
LowFoxconn precedent, supportive
Texas Legislature
ModerateSB 6 large-load rules ongoing
Ohio Legislature
ElevatedHB 15 tariff design fight
Natural Disaster Exposure
Wildfire / smoke
ElevatedPNW campuses
Hurricane
ModerateBoydton, San Antonio
Winter storm
ElevatedERCOT San Antonio
Water scarcity
ElevatedWest + TX
Forward Timeline
- 2026-Q4
Quincy Phase X second interconnect
Transmission
- 2027-Q3
TMI Unit 1 restart in-service
Generation
- 2027-Q4
San Antonio phase 1 first power
Data Center
- 2028-Q2
Mount Pleasant Phase 3
Data Center
Relationship Mapping
Constellation Energy
SupplierTMI + fleet nuclear PPA
Fervo Energy
SupplierGeothermal PPA anchor
- Dominion Energy Utility
Boydton supplier
We Energies
UtilityMount Pleasant supplier
CPS Energy
UtilitySan Antonio supplier
OpenAI
PartnerAnchor tenant / capex driver
Recent SEC Filings
10-Q
2026-05-01FY26 Q3 — Azure +30% YoY, capex $22.6B
8-K
2026-04-14TMI restart schedule update
DEF 14A
2026-10-25FY26 proxy — comp + climate targets
Procurement Contacts
Datacenter Advanced Development
Site sourcing + engineering
Long-lead: gensets, transformers, ATS
Energy Team
PPA + tariff origination
Nuclear, geothermal, storage
Recent Press Releases
Microsoft and Fervo Announce Geothermal Agreement
2026-06-19Capex
Microsoft to Expand Wisconsin Datacenter Campus
2026-06-04Capex
Constellation and Microsoft Confirm Three Mile Island Restart Progress
2026-04-14Capex