NorthWestern Energy

Data Center Signal is tracking 23 clips about NorthWestern Energy data center developments across 2 states, including MT, WY.

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2States

States

Topics

electricity100%
government78%
opposition57%
environmental43%
water26%
announcement22%
zoning17%
moratorium9%
legal9%
Opinion: Montana debates NorthWestern Energy's data center electricity supply
News ClipRavalli Republic·MT

Opinion: Montana debates NorthWestern Energy's data center electricity supply$

Former Senator Thomas E. Towe questions whether NorthWestern Energy should be prohibited from supplying electricity to data centers in Montana. He raises concerns about potential increases in electricity bills for ratepayers and serious environmental damage. The discussion is framed around protecting Montana residents from the impacts of data center development.

5/31/2026
Yellowstone County officials hear proposal for 10-acre battery energy storage facility
News ClipKTVQ·Billings, Yellowstone County, MT

Yellowstone County officials hear proposal for 10-acre battery energy storage facility

NextEra Energy introduced plans for the "McFarland Energy Storage Project," a 10-acre battery energy storage facility, to Yellowstone County Commissioners. This proposed facility aims to enhance grid reliability and meet growing energy demand in Montana, although it is still in its early stages. The project is explicitly stated as being unrelated to a separate proposed AI data center.

5/23/2026
Data center developer unveils huge power plans north of Billings
News ClipBillings Gazette·Billings, Yellowstone County, MT

Data center developer unveils huge power plans north of Billings$

Quantica Infrastructure, a data center company planning to build north of Billings, announced plans to generate 7,235 megawatts of power, exceeding Montana's current generation capacity. This massive proposal includes 1,785 megawatts of gas-fired generation and is currently in the interconnection study phase with NorthWestern Energy. The company states it will cover all associated costs to avoid impacting ratepayers.

5/22/2026
Proposed Data Center in Broadview, Montana Raises Environmental Concerns
News ClipKTVQ·Broadview, Yellowstone County, MT

Proposed Data Center in Broadview, Montana Raises Environmental Concerns

A Laurel resident is reflecting on the negative effects of an existing gas plant built by NorthWestern Energy as a new proposal for a large data center emerges near Broadview, Montana. The proposed Quantica data center would require substantial energy, potentially from multiple new gas plants, raising significant environmental concerns about air pollution and water use among local residents and conservation groups.

5/22/2026
Water, energy, land use: Missoula data center proposal prompts questions
News ClipMontana Free Press·Bonner, Missoula County, MT

Water, energy, land use: Missoula data center proposal prompts questions

A proposed data center in Bonner, Montana, by Krambu, is prompting public concern over its potential impacts on water, energy, and land use. Over 100 people attended a panel discussion in Missoula to address these issues, as Missoula County reviews the facility's application. Broader statewide concerns exist regarding data centers straining Montana's electrical grid and increasing rates for residents.

5/21/2026
'We've never seen anything like this': Groups warn of data centers at Missoula meeting
News ClipMontana State Exponent·Missoula, Missoula County, MT

'We've never seen anything like this': Groups warn of data centers at Missoula meeting

Environmental nonprofits held a public meeting in Missoula, Montana, to raise concerns about the substantial electricity consumption of proposed data centers in the state. They warned that these centers could significantly increase residential electricity rates and expressed worry about potential environmental and financial costs. The Montana Public Service Commission is currently reviewing a proposed "large load tariff" by NorthWestern Energy to regulate power supply to these facilities.

5/21/2026
Opposing parties present closing arguments on proposed NorthWestern merger
News ClipMontana State Exponent·Billings, Yellowstone County, MT

Opposing parties present closing arguments on proposed NorthWestern merger

The Montana Public Service Commission concluded hearings on a proposed merger between NorthWestern Energy and Black Hills Energy. Opponents, including environmental groups, warned the merger could open the door for more data centers, burdening ratepayers with electricity costs. The commission will decide in coming months whether the merger is in the public interest.

5/19/2026
What happens to utility bills when data centers come to town?
News ClipNBC Montana·Helena, Lewis And Clark County, MT

What happens to utility bills when data centers come to town?

NorthWestern Energy in Montana has secured agreements with several data centers, leading to concerns among consumer advocates and environmental groups about potential electricity rate hikes for existing customers. These groups are pushing the Public Service Commission for greater transparency and scrutiny of the utility's deals. Experts highlight the need for strong oversight and specific tariffs to protect ratepayers from infrastructure costs associated with new data center development.

5/11/2026
NorthWestern Energy's proposed merger with Black Hills Energy driven by data center growth
News ClipBillings Gazette·MT

NorthWestern Energy's proposed merger with Black Hills Energy driven by data center growth$

NorthWestern Energy is pursuing a merger with South Dakota utility Black Hills Energy, despite publicly denying that data centers are the underlying reason. However, company executives reportedly informed investors that data center demand is a primary driver for the proposed deal. The article is an opinion piece from the Montana Environmental Information Center, highlighting a perceived contradiction in the company's messaging.

5/9/2026
NorthWestern Energy merger plans linked to data center growth
News ClipBozeman Daily Chronicle·MT

NorthWestern Energy merger plans linked to data center growth

NorthWestern Energy is seeking approval from the Montana Public Service Commission for a merger with Black Hills Energy, which critics allege is primarily driven by data center expansion. The Montana Environmental Information Center and concerned citizens are urging the PSC to consider the potential impacts on electricity rates, water resources, and local control. The PSC hearing is scheduled for May 12.

5/9/2026
NorthWestern Energy Merger and Data Center Plans Under Scrutiny in Montana
News ClipMissoula Current·MT

NorthWestern Energy Merger and Data Center Plans Under Scrutiny in Montana

NorthWestern Energy is pursuing a merger with Black Hills Energy, which its executives admit is driven by the desire to capture data center opportunities, despite denying this publicly. Opponents are urging the Montana Public Service Commission to demand transparency regarding 14 proposed data center projects before approving the merger, citing concerns about water resources and electricity rates for Montanans. A public hearing on the merger is scheduled.

5/8/2026
NorthWestern’s mega-monopoly merger is all about data centers
News ClipDaily Montanan·MT

NorthWestern’s mega-monopoly merger is all about data centers

A proposed merger between NorthWestern Energy and Black Hills Energy is reportedly driven by data center opportunities, despite NorthWestern's denials to the public and regulators. Critics, including the Montana Environmental Information Center, are concerned about a lack of transparency regarding the impact of 14 proposed data center projects on electricity rates and water resources in Montana. A Public Service Commission hearing on the merger is pending, amidst ongoing public opposition.

5/6/2026
How a company quietly acquired 5,100 acres for a data center in Eastern Montana
News ClipMontana State Exponent·Broadview, Yellowstone County, MT

How a company quietly acquired 5,100 acres for a data center in Eastern Montana

Quantica Infrastructure has announced plans for the Big Sky Campus, a sprawling data center project on 5,100 acres near Broadview, Montana. The land has a complex history, initially earmarked for large-scale renewable energy projects by previous developers. Quantica has secured an agreement with NorthWestern Energy for up to 1,000 megawatts of electricity, coinciding with a major transmission line upgrade in the area.

4/28/2026
Data center visit reinforces support among some Butte commissioners, yet questions linger
News ClipBozeman Daily Chronicle·Butte, Silver Bow County, MT

Data center visit reinforces support among some Butte commissioners, yet questions linger

Butte-Silver Bow commissioners visited a Sabey Data Center in Quincy, Washington, to inform their decision on a proposed $1 billion data center in Butte, Montana. While many found the visit reassuring regarding noise and water use, questions remain about development plans, tax revenues, utility rates, and public engagement. A final vote on the development agreement with Sabey Data Centers is pending.

4/7/2026
Why There's A Growing Opposition to Data Centers Across Rural America
News ClipCowboy State Daily·Cheyenne, Laramie County, WY

Why There's A Growing Opposition to Data Centers Across Rural America

Rural communities in states like Wyoming, Maine, and Montana are organizing opposition to data center developments due to concerns over water usage, rising electricity costs, and lack of transparency. Wyoming's Cheyenne Area Landowners Coalition is actively engaging local utilities, while Maine's Senate is considering a proposed 18-month statewide moratorium. A Montana legislator is also pushing for a development pause.

4/4/2026
NorthWestern Energy files data center tariff proposal
News ClipDaily Montanan·Bonner, Missoula County, MT

NorthWestern Energy files data center tariff proposal

NorthWestern Energy has filed a "Large New Load Tariff" application with the Montana Public Service Commission to establish terms for serving data centers, which are controversial in the state due to concerns about water and electricity costs. The Montana Environmental Information Center plans to intervene to advocate for greater PSC oversight and public transparency of these agreements.

4/2/2026
NorthWestern Energy proposes rules for big electricity users to 'protect existing customers'
News ClipThe Missoulian·Butte, Silver Bow County, MT

NorthWestern Energy proposes rules for big electricity users to 'protect existing customers'$

NorthWestern Energy has proposed new rules and requirements for large electricity users, including data centers, in Montana. The proposal aims to protect existing customers from the impacts of massive power consumption by new developments. An environmental nonprofit, however, deems these proposed rules "woefully inadequate."

4/1/2026
Montana environmental group fears electricity rate increase with NorthWestern-Black Hills merger
News ClipKTVQ·MT

Montana environmental group fears electricity rate increase with NorthWestern-Black Hills merger

A Montana environmental group, 350 Montana, is voicing concerns about the proposed merger between NorthWestern Energy and Black Hills Energy. They fear the merger could increase electricity rates for Montanans and prioritize AI data centers, urging the Public Service Commission for more transparent review. The issue has sparked debate among PSC commissioners.

3/21/2026
Climate groups call for release of NorthWestern Energy data center deals
News ClipMontana Public Radio·MT

Climate groups call for release of NorthWestern Energy data center deals

Climate and energy groups are demanding that Montana state regulators release details of confidential agreements NorthWestern Energy signed with three data center developers. These groups argue that the protective order granted to the utility violates public right-to-know laws and could lead to existing customers subsidizing data center power costs.

3/19/2026
NorthWestern tells PSC to throw out data center complaint
News ClipDaily Montanan·MT

NorthWestern tells PSC to throw out data center complaint

NorthWestern Energy is asking the Public Service Commission (PSC) to dismiss a complaint filed by advocacy groups regarding its electricity supply plans for data centers. The groups allege that these plans could increase costs for existing customers and that NorthWestern is not following proper legal procedures for review.

3/17/2026