More Than Just ParksData Center TrackerPowered byPublic Lands Intelligence

Back to the mapSee this site on the map/All of New York

NYDIG

Massena Data Center (NYDIG, former Alcoa East site)

St. Lawrence County, New York

Proposed

Capacity
635 MWannounced
To protected land
~82miabout, from Missisquoi National Wildlife Refuge
Imagery © Esri, Maxar, Earthstar Geographics
  • Capacity635 MWannounced
  • FootprintCampus scale

The source

nny360.com (St. Lawrence County News/Watertown Daily Times)

Source on file. The name, operator and capacity haven’t yet been read back against the source.

Get alerts for this place

What’s happened here

Nothing dated on this site yet beyond its listing. A hearing, a filing, a vote, a photograph from the road: if you know of one, it belongs here.

Add to the record

What you post goes on this page the moment its source checks, labeled as a reader’s report. We don’t edit it and we don’t take sides on it.

One dated thing that happened at Massena Data Center (NYDIG, former Alcoa East site), with the notice, filing, agenda or article that shows it. It goes on the page the moment the source checks.

Your email is for the reply and is never shown. What you post is checked against its source, never edited.

Something on this page wrong?

Tell us what’s wrong and where you saw it. We check it against the record, and a listing that changes says so on this page.

A person reads every tip. We never share your contact information.

Share this page

XBlueskyFacebookEmail

Also in St. Lawrence County

  1. Coinmint Massena ComplexCoinmint LLC · St. Lawrence County
  2. NCCS Massena 400 MW FacilityNCCS · St. Lawrence County
  3. CleanSpark MassenaCleanSpark · St. Lawrence County
  4. Old MainClarkson University · St. Lawrence County

About this data. Every entry links to the public source it’s based on. Those sources can be incomplete, provisional or out of date, and they aren’t official filings or interconnection records. Company and project attributions reflect third-party public reporting, not assertions of fact by More Than Just Parks, and nothing here is legal, financial or investment advice. Company and project names are trademarks of their respective owners, used for identification and commentary only. Found something wrong? Email ask@morethanjustparks.com and we’ll review and correct it. Night lights are NASA Black Marble, a 2016 composite, drawn for context. Data and legal notice.

© 2026 More Than Just ParksThe mapData centers, explainedThe public lands fightHow we track itAlertsPressMethodologyContact