Data Center Registry
North Country Collocation Services Massena Data Center (former Reynolds site)
Massena, St. Lawrence County, New York
North Country Collocation Services Massena Data Center (former Reynolds site) is a proposed data center in Massena, New York (St. Lawrence County), operated by North Country Collocation Services (NCCS). The public record puts it at 635 MW planned. It is the subject of active public debate, with hearings, petitions, or organized opposition on record.
Every line on this page traces to a public source listed at the bottom. Where a figure was looked for and not found, the row says so. A blank is never a zero.
Facility record
Proposed
- Operator
- North Country Collocation Services (NCCS)
- Facility type
- Data center, AI use likely
- Location
- Massena, St. Lawrence County, NY
- Coordinates
- 44.9790, -74.7300 (approximate)
- Power capacity
- 635 MW planned
- Land
- Not established from a public source
- Investment
- Not established from a public source
- Announced
- Not established from a public source
- Utility
- Not established from a public source
- Cooling
- Closed loop
- Water use
- Not established from a public source
- Jobs
- 200 permanent; 2,000 construction
- Public subsidy
- Not established from a public source
- Community reception
- Contested
- Source confidence
- Confirmed by multiple independent sources or official documentation
Timeline from the record
Newest first. Record entries come from the filings and reports the registry cites. Coverage entries are headlines from publisher feeds we monitor daily, linked to the outlet; last checked September 14, 2026.
- May 2026ProposedMassena Town Planning Board heard the proposal for the first time on May 21, 2026 and took no action. Source: North Country Public Radio
Opposition and litigation at this site
Yes. North Country Collocation Services Massena Data Center (former Reynolds site) in Massena, St. Lawrence County, New York is contested. Hearings, public comment, petitions, or organized opposition are on record, and no lawsuit has been filed so far. NCPR reports "about 80 people" attended the May 21, 2026 planning board meeting, that "some shouted their opposition and questions from the audience," and quotes a resident of Akwesasne (the Mohawk territory less than two miles from the site) asking for more community engagement.
How the community has taken it
Reception is a sourced signal, not an editorial judgment: contested means active public debate is on record, with hearings, petitions, or organized opposition, without litigation.
NCPR reports "about 80 people" attended the May 21, 2026 planning board meeting, that "some shouted their opposition and questions from the audience," and quotes a resident of Akwesasne (the Mohawk territory less than two miles from the site) asking for more community engagement. The meeting was not a public hearing; the board chair said a public hearing will follow and "the process could take months." A residents' group, Massena Data Center Watch, campaigns against the project.
Power and water
NCPR (Oct 7, 2026): 'NCCS says no local water will be used for cooling the data center because they're designing a fully sealed loop system.' Recorded as closed-loop because the circuit recirculates. No water withdrawal or consumption figure is published.
Notes on the record
Possible overlap with an existing record. NCPR states "the facility would include three buildings totaling nearly 1.5 million square feet at the former Reynolds site, about eight miles outside of the village of Massena and near the bridge to Canada. The operation would consume 635 megawatts of power. That equates to roughly 70% of the power produced at the Moses-Saunders Power Dam. The developer, North Country Collocation Services, or NCCS, presented its plan to the board." The former Reynolds Metals plant is the same industrial complex as the 'Alcoa East' site that the existing Coinmint (Massena East / former Alcoa Smelter) crypto-mining record sits on (that record is at 44.9777, -74.7327), and NCPR (October 7, 2026) reports that NYDIG and its affiliate NCCS want to build the data center, captioning a photo of the former Alcoa East site as "now being acquired by NYDIG". It is recorded as a separate proposed data center because the three buildings, the 635 MW load and the planning-board proceeding are a distinct new project with a distinct developer entity. Coordinates are an approximate placement on that industrial complex derived from the source's description, not a surveyed parcel. As of 2026-09-09, the sources retrieved stated no investment figure, no job counts, no acreage, no water-use figure, no utility, and no subsidy or IDA agreement. A North Country Public Radio report of October 7, 2026 gives the company's figures of 200 full-time jobs and an estimated 2,000 construction jobs. Reporting elsewhere describes 316 diesel generators on site and a zoning question referred to the Zoning Board of Appeals over whether a large-scale data center is a permitted use in the industrial zone; neither is recorded because, as of September 2026, neither had been verified.
What the record does not establish, and the document that would
In every fight on our tracker the decisive fact came out of a public records request. These are the requests for this site.
- Tax abatements or other public subsidy
- Land area
- Which utility serves it
Which document closes each gap
- Tax abatements or other public subsidy
- The abatement, PILOT, or development agreement approved by the county, city, or development authority, and the state's data center sales tax exemption certificate if one was issued.
- Land area
- The rezoning application, the plat, or the deed recorded with the county.
- Which utility serves it
- The electric service agreement or the utility's filing with the state public utility commission.
Have one of these documents? Send it to us and we will add it to the record with attribution.
Other sites within 30 miles
Distances are between recorded coordinates, many of which are a city or county centroid, so treat them as approximate. Cumulative load on one utility and one aquifer is the question a planning commission rarely asks.
- Coinmint (Massena East / former Alcoa Smelter) · Massena · Coinmintunder 1 mile · Operating · 435 MW
- ZeroC / Petawatt Holdings Data Center Site (417 County Route 42) · Massena · ZeroC Data Centers LLC (majority-owned by Petawatt Holdings, Inc.)7 mi · Proposed · 200 MW
- Arsenal Data Site (Arconic Massena Operations) · Massena · Arconic Corporation (Apollo-owned)8 mi · Proposed · 933 MW
- Pontoon Bridge Road Data Center (proposed) · Massena · American Data Center Partners LLC9 mi · Proposed
Questions people ask about this site
Is there opposition to the North Country Collocation Services Massena Data Center (former Reynolds site) in Massena?
Yes. North Country Collocation Services Massena Data Center (former Reynolds site) in Massena, St. Lawrence County, New York is contested. Hearings, public comment, petitions, or organized opposition are on record, and no lawsuit has been filed so far. NCPR reports "about 80 people" attended the May 21, 2026 planning board meeting, that "some shouted their opposition and questions from the audience," and quotes a resident of Akwesasne (the Mohawk territory less than two miles from the site) asking for more community engagement.
Has anyone filed a lawsuit over the North Country Collocation Services Massena Data Center (former Reynolds site)?
No lawsuit over North Country Collocation Services Massena Data Center (former Reynolds site) appears in the record we track as of October 9, 2026. Residents most often reach a lawyer over water supply, well drawdown, noise from cooling plant, property value, or a rezoning approved without the notice the ordinance required. If any of that is happening near this site, it is worth a review whether or not a case has been filed yet.
How much water does North Country Collocation Services Massena Data Center (former Reynolds site) use?
No water withdrawal figure for North Country Collocation Services Massena Data Center (former Reynolds site) is on record here. Cooling is recorded as closed_loop, which is the strongest available clue: closed loop and air cooled plant draw far less than evaporative cooling. We leave the number blank rather than estimate one.
Who operates North Country Collocation Services Massena Data Center (former Reynolds site), and how big is it?
North Country Collocation Services (NCCS) is the operator on record. Capacity on record is 635 MW.
How to cite this page
SueDataCenters.org Data Center Registry, "North Country Collocation Services Massena Data Center (former Reynolds site)," updated October 9, 2026, https://suedatacenters.org/data-centers/nccs-massena-reynolds-ny.
Facility data from Compute Atlas (E. Kubiak), version 1.34.1 (October 4, 2026), licensed CC BY 4.0, record https://www.compute-atlas.com/facilities/nccs-massena-reynolds-ny, retrieved October 29, 2026.
Corrections with a public source are welcome at the Compute Atlas record or through our contact page. The whole registry is available as CSV and JSON under CC BY 4.0.
Sources for this record
As compiled and cited by Compute Atlas, with our own reporting appended. Archived links are used where the original has moved.
- 1.Massena Town Planning Board takes no action at data center meeting · North Country Public Radio · retrieved September 9, 2026
- 2.Updates on the Cloud: More Moratoriums on Data Centers · Rockefeller Institute of Government · retrieved September 9, 2026
- 3.NY hit pause on large data centers. A massive project in Massena may be exempt (Oct 7, 2026) · North Country Public Radio · retrieved October 9, 2026
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