Skip to content
CARTIS
All records
Data center siteSite record

AWS Susquehanna / Cumulus Campus

Salem Township, Luzerne County, Pennsylvania, United StatesExpanding
Capacity
1,920 MW
Contracted
Lead participant
Amazon Web Services
Campus Owner And Operator
Last updated
Jun 11, 2025
Most recent public record update

About AWS Susquehanna / Cumulus Campus

AWS acquired the adjacent Cumulus campus for $650 million and shifted from a contested behind-the-meter expansion toward a broader grid-delivered nuclear PPA of up to 1.92 GW.

Related projects

Projects sharing a market, utility, or organization.

2 related

Capacity

Contracted
Operating capacity—An operating IT-capacity figure has not been publicly disclosed.
Original Campus Capacity960 MWDevelopment Potential · AWS Susquehanna / Cumulus Campus
Aws Cap Option480 MWOne Time Option · AWS Susquehanna / Cumulus Campus
Expanded Ppa Full Quantity1,920 MWContracted Maximum · AWS Susquehanna / Cumulus Campus

Development

3 phases · 0 milestones
Initial co-located campusOperational
Original 480 MW behind-the-meter expansionRegulatory Application Denied
Revised grid-delivered PPA rampContracted

Infrastructure

No public infrastructure records are attached.

Project map

0 of 1 project point mapped
Infrastructure facts
0
Mapped records
0
Capacity figures
0

No map point available

Facts & sources

Published claims and their source links.

9 facts
Campus Purchase Price
$650,000,000
Completed Transaction
American Nuclear SocietyAmazon buys nuclear-powered data center from Talen
Original Campus Capacity
960 MW
Development Potential
World Nuclear NewsTalen sells carbon-free data centre to Amazon cloud subsidiary
Initial Minimum Power Ramp
120 MW increments
Contract Structure
World Nuclear NewsTalen sells carbon-free data centre to Amazon cloud subsidiary
Aws Cap Option
480 MW
One Time Option
World Nuclear NewsTalen sells carbon-free data centre to Amazon cloud subsidiary
Expanded Ppa Full Quantity
1,920 MW
Contracted Maximum
Talen EnergyTalen Energy expands nuclear energy relationship with Amazon
Ppa Term End
2042
Contract Term
Talen EnergyTalen Energy expands nuclear energy relationship with Amazon
Nuclear Station Gross Capacity
Approximately 2,500 MW
Separate Generation Nameplate
Talen EnergyPowering Data
Talen Net Nuclear Interest
Approximately 2,200 MW
Owner Share
Talen EnergyPowering Data
Delivery Structure
Grid delivered with co located and other Pennsylvania operations structure
Revised
Talen EnergyTalen Energy expands nuclear energy relationship with AmazonTalen EnergyPowering Data