Quantica Broadview Campus Faces Local Review

The main update is that Quantica has now tied the Broadview campus to a clearer timeline, with a first building targeted for 2029, while its power strategy has broadened and become more explicit. The regulatory and local-approval picture is also more concrete, with air-permitting scrutiny and a resident ballot effort now standing out as the key obstacles.

The biggest update is that Quantica’s power plan has become more explicit and more contentious: it is now tied to a possible 1,785-megawatt gas-fired component and state regulators are signaling major air-review requirements. At the same time, the story adds a labor agreement and clearer local push for a public vote, sharpening the approval fight.

• State records indicate 1,785 megawatts of gas-fired generation under review.
• Montana regulators flagged likely major air permitting and public review.
• A labor agreement created union-backed training and apprenticeship pathways.
• The public-vote petition was still under legal review.
• Concerns now include traffic, noise, and wastewater impacts.

The story has shifted from a general large-scale power and permitting challenge to a more concrete local fight over approvals, with new detail on the project’s 7.2 GW interconnection request and possible major air permitting. Residents are now actively organizing around ballot-based approval rules, making the political and regulatory contest more immediate.

• Requested interconnection maximum rose to 7,235 MW.
• DEQ emails suggest a Major NSR-PSD air permit may be required.
• Residents want a two-thirds-vote ballot mechanism for approvals.
• First building is targeted for 2029.
• Groundwater and cooling impacts are now central water concerns.

Quantica is advancing plans for a very large data center campus near Broadview, Montana, while revising upward its power needs and exploring on-site energy options. The project is drawing attention for its scale, uncertain energy mix, and the likelihood of significant permitting and environmental review. Labor support has emerged in parallel, but local critics continue to question water use, electric rates, air impacts, and transparency.