How many data centers are in ISO-NE?

There are 1549 data centers in ISO-NE, including 614 operating and 926 planned facilities.

What is the total data center capacity in ISO-NE?

The total data center capacity in ISO-NE is 314,787 MW, with 18,405 MW operating and 295,139 MW planned.

What is the largest operating data center in ISO-NE?

The largest operating data center in ISO-NE is IREN Childress (Bitcoin mining), developed by IREN, with a capacity of 750 MW.

What is the largest planned data center in ISO-NE?

The largest planned data center in ISO-NE is PORTS Technology Campus - Phase 2, being developed by SB Energy, with a planned capacity of 9,200 MW.

How many data center developers are active in ISO-NE?

There are 509 unique data center developers with projects in ISO-NE.

Data Centers in ISO-NE

Explore operating and planned data center projects in ISO-NE.

Last updated: May 2026

There are 614 operating data centers in ISO-NE with a combined capacity of 18,405 MW, and 926 planned projects that would add 295,139 MW of additional capacity. Explore the map and tables below for details.

Total Data Centers

1,549

Operating Data Centers

614

Planned Data Centers

926

Operating Capacity

18,405 MW

Planned Capacity

295,139 MW

Unique Developers

509

ISO-NE Data Center Map

Map of data centers in ISO-NE. Blue markers indicate operating facilities and orange markers show planned projects. Marker size reflects capacity — only facilities with reported capacity data are shown.

Largest Operating Data Centers in ISO-NE

IREN Childress (Bitcoin mining)

750 MW

Year Operational: 2023

Location: Childress, Texas

Developer: IREN

Riot Platforms Rockdale

700 MW

Year Operational: 2020

Location: Milam, Texas

Developer: Riot Platforms

AWS New Carlisle - Phase 1

525 MW

Year Operational: 2025

Location: St. Joseph, Indiana

Developer: Amazon

Henrico Data Center

500 MW

Year Operational: 2020

Location: Henrico, Virginia

Developer: Meta

EdgeCore Mesa: PH03

450 MW

Year Operational: 2025

Location: Maricopa, Arizona

Developer: EdgeCore

Stack Infrastructure NVA02 Campus

420 MW

Year Operational: TBD

Location: Prince William, Virginia

Developer: Stack Infrastructure

Project Zodiac - Phase 1

400 MW

Year Operational: 2025

Location: Allen, Indiana

Developer: Google

Fairwater 1 - Mount Pleasant - Phase 1

400 MW

Year Operational: 2026

Location: Racine, Wisconsin

Developer: Microsoft

Core Scientific: Denton 1

391 MW

Year Operational: 2022

Location: Denton, Texas

Developer: Core Scientific

Largest Planned Data Centers in ISO-NE

PORTS Technology Campus - Phase 2

9,200 MW

Expected Year: TBD

Location: Pike, Ohio

Developer: SB Energy

GW Ranch

7,650 MW

Expected Year: 2027

Location: Pecos, Texas

Developer: Pacifico Energy

New Era Lea Data Center

7,000 MW

Expected Year: 2028

Location: Lea, New Mexico

Developer: New Era Energy

Monarch Compute Campus - Phase 2

6,000 MW

Expected Year: TBD

Location: Mason, West Virginia

Developer: American Intelligence & Power

Fermi (Gas - Project Matador)

6,000 MW

Expected Year: 2026

Location: Carson, Texas

Developer: Fermi America

Wonder Valley (Stratos Project) - Phase 2 (Expansion)

6,000 MW

Expected Year: TBD

Location: Box Elder, Utah

Developer: O'Leary Digital

Fermi (SMR/Expansion)

4,600 MW

Expected Year: 2036

Location: Carson, Texas

Developer: Fermi America

Homer City Energy Campus

4,500 MW

Expected Year: 2027

Location: Indiana, Pennsylvania

Developer: Homer City Redevelopment

Fermi (Nuclear)

4,400 MW

Expected Year: 2032

Location: Carson, Texas

Developer: Fermi America

Frequently Asked Questions

How many data centers are in ISO-NE?: There are 1549 data centers in ISO-NE, including 614 operating and 926 planned facilities.
What is the total data center capacity in ISO-NE?: The total data center capacity in ISO-NE is 314,787 MW, with 18,405 MW operating and 295,139 MW planned.
What is the largest operating data center in ISO-NE?: The largest operating data center in ISO-NE is IREN Childress (Bitcoin mining), developed by IREN, with a capacity of 750 MW.
What is the largest planned data center in ISO-NE?: The largest planned data center in ISO-NE is PORTS Technology Campus - Phase 2, being developed by SB Energy, with a planned capacity of 9,200 MW.
How many data center developers are active in ISO-NE?: There are 509 unique data center developers with projects in ISO-NE.

ISO-NE Data Center Map

Largest Operating Data Centers in ISO-NE

IREN Childress (Bitcoin mining)

Riot Platforms Rockdale

AWS New Carlisle - Phase 1

Henrico Data Center

EdgeCore Mesa: PH03

Stack Infrastructure NVA02 Campus

Project Zodiac - Phase 1

Fairwater 1 - Mount Pleasant - Phase 1

Core Scientific: Denton 1

Largest Planned Data Centers in ISO-NE

PORTS Technology Campus - Phase 2

GW Ranch

New Era Lea Data Center

Monarch Compute Campus - Phase 2

Fermi (Gas - Project Matador)

Wonder Valley (Stratos Project) - Phase 2 (Expansion)

Fermi (SMR/Expansion)

Homer City Energy Campus

Fermi (Nuclear)

Frequently Asked Questions

Explore Data Centers by State

ISO-NE Data Center Map

Largest Operating Data Centers in ISO-NE

IREN Childress (Bitcoin mining)

Riot Platforms Rockdale

AWS New Carlisle - Phase 1

Henrico Data Center

EdgeCore Mesa: PH03

Stack Infrastructure NVA02 Campus

Project Zodiac - Phase 1

Fairwater 1 - Mount Pleasant - Phase 1

Core Scientific: Denton 1

Largest Planned Data Centers in ISO-NE

PORTS Technology Campus - Phase 2

GW Ranch

New Era Lea Data Center

Monarch Compute Campus - Phase 2

Fermi (Gas - Project Matador)

Wonder Valley (Stratos Project) - Phase 2 (Expansion)

Fermi (SMR/Expansion)

Homer City Energy Campus

Fermi (Nuclear)

Frequently Asked Questions

Explore Data Centers by State