Equipment and technology · October 23, 2026

New request adds federal review step for proposed Saint John AI data centre

By Workvado / Litequo LLC · Published October 27, 2026 · Updated October 27, 2026

The Impact Assessment Agency posted an October 23 update on a second request to designate the proposed Spruce Lake AI data centre for federal assessment; no designation decision has been made.

The Impact Assessment Agency of Canada updated its registry on October 23 to report that an additional request had been received to designate the proposed Spruce Lake AI Data Centre Project in Saint John, New Brunswick, for federal assessment. The second request was dated October 14 and came from the Wolastoq Grand Council. The agency says it is analyzing the request and will recommend to the president of the agency whether the project should be designated under the Impact Assessment Act. The registry continues to show the assessment as in progress. The October 23 update is a review-process step; it is not an approval, rejection, construction start or final federal assessment decision.

The proposal is a major digital-infrastructure build paired with on-site power and linear infrastructure. New Brunswick’s environmental assessment record describes a proposed 390-megawatt data centre and a 190-megawatt natural-gas generation facility in the Spruce Lake Industrial Park. It also lists two 345-kilovolt transmission lines intended to supply an additional 200 megawatts from the provincial grid, plus two gas pipelines, each about 4.5 kilometres long, connecting to existing pipeline systems. The province lists Beacon New Brunswick Inc. and VoltaGrid LLC as proponents and says the project is under determination review. These figures describe the registered proposal, not completed facilities or confirmed grid connections.

The federal registry’s new entry concerns a request under section 9 of the Impact Assessment Act. The Wolastoq Grand Council submission asks the federal minister to designate the project so it undergoes a federal impact assessment. That is the requester’s position, not an agency finding. The submission describes concerns about potential effects within federal jurisdiction, including fish and fish habitat, migratory birds, pipelines, greenhouse-gas emissions, downstream waters and Indigenous rights. The agency has not made those findings in the October 23 update. A designation decision would determine whether the project is subject to the federal assessment process; the registry page says the agency is preparing a recommendation and does not state a decision date.

The request follows an earlier designation request filed in August by Save Lorneville / Stop the Data Centre. The agency page lists both documents and states the earlier request was under consideration from September 15. The October submission says it is additional to that request. This sequence matters to project teams because it adds a distinct submission and review step while the provincial process is still active. It does not establish that the federal minister will designate the project, nor that the provincial assessment has been replaced. Developers and contractors should track the actual registry notices and provincial record rather than treating a request for review as a final ruling on project viability.

The provincial environmental review provides the technical basis for the project description. The EIA registration record gives the project number as 1663 and identifies the status as determination review in progress. Its public file list includes the initial registration, an updated site plan and pipeline-routing addendum, and a report of first-round technical review committee comments and proponent responses. The federal designation request also cites project components and environmental issues, but where details differ, construction teams should consult the primary registration and regulator record. The submission is an advocacy document filed by the requesting Nation; it presents the Nation’s interpretation and requested actions, not a substitute for agency verification or a completed impact assessment. For contractors, the project’s interdependent components create practical interface and sequencing questions even before any final approvals. A data hall, generation plant, transmission connections and gas pipelines have separate engineering packages, permitting pathways, commissioning plans and safety regimes. A change in one connection can affect site access, utility coordination, right-of-way work, sequencing and energization milestones elsewhere. Bidders should verify which components are included in a procurement package, how the owner allocates interface risk, and which approvals or conditions must be in place before mobilization. The public registry does not provide tender schedules, awarded contracts or a construction start date, so it cannot support assumptions about near-term work availability.

The second request also highlights the value of keeping a traceable evidence trail during large-project planning. For proponents, that can mean maintaining consistent versions of the site plan, transmission routing, pipeline drawings, resource surveys and responses to regulator comments. For construction managers, it means translating approved documents into field controls: work limits, access routes, erosion and sediment measures, crossing methods, environmental monitoring and hold points. If a federal designation process proceeds, its scope and conditions would need to be reconciled with provincial approvals and contract documents. Contractors should avoid using an early design or public summary as the field authority when regulators or the owner later issue revised approved documents.

The project would combine AI computing infrastructure with new power supply, making electricity and utility interfaces central to its construction case. The provincial description identifies both on-site natural-gas generation and additional grid supply, but it does not establish that either source has been commissioned or guaranteed for the proposed data centre. A large electrical load can drive substation, line, protection, backup-power and commissioning work, while gas supply adds pipeline and control-system interfaces. Project planners should use the proponent’s final engineering and utility agreements for design assumptions. Public project descriptions are useful for understanding scale, but they are not a basis for sizing equipment, confirming capacity or pricing a contract.

The October 23 registry update gives contractors and technology suppliers a concrete status marker: a second party has asked for federal designation review, and IAAC is assessing the request. The practical next step is to monitor the registry for the agency’s recommendation and the minister’s response, while following New Brunswick’s environmental assessment record for technical review results or decisions. For firms evaluating potential packages, keep the proposal, pending assessment and any eventual approvals distinct in schedule and risk assumptions. No federal designation decision or construction award is reported in the update. The project remains proposed, and the content and timing of any future construction will depend on decisions and approvals that are still outstanding. Estimators should therefore separate early market intelligence from a funded, permitted scope when recording pipeline opportunities.

Registry update

2026-10-23

Additional request date

2026-10-14

Project status

Proposed; IAAC analyzing designation request

Proposed data centre capacity

390 MW

Proposed generation facility

190 MW natural-gas generation

Provincial EIA file

Project 1663; determination review in progress

Sources

1. Spruce Lake AI Data Centre Project — Registry update, Impact Assessment Agency of Canada, read October 27, 2026
2. Request for Designation of the Spruce Lake AI Data Centre Project under the Impact Assessment Act, Wolastoq Grand Council, filed with IAAC, read October 27, 2026
3. Record of EIA registrations and determinations 1657 - Most recent, Government of New Brunswick, read October 27, 2026
4. Impact Assessment Act, section 9, Government of Canada, Department of Justice, read October 27, 2026