Montana AI Legislation in 2026
Montana has enacted seven AI-related laws, making it one of the most legislatively active states in the Mountain West. Coverage spans elections, deepfakes, government AI use, consumer privacy, digital likeness protection, and compute infrastructure.
The Montana Picture
Montana is the clearest example in the United States of a state that has chosen to protect computation rather than regulate it. With SB 212, the Right to Compute Act, Montana became the first state in the country to declare a fundamental right to privately own and use computational resources, and it tied that right directly to existing state constitutional protections for property and free expression. The practical effect is dramatic. Any future government restriction on owning or using compute, including AI models, hardware, algorithms, cryptography, and quantum tools, must survive strict scrutiny, the highest standard courts apply. I read this as a deliberate signal to builders and investors. Montana intends to make AI restriction legally difficult, not easy. This is the inverse of the Colorado or EU model, and it reflects the libertarian, innovation-first posture of sponsor Senator Daniel Zolnikov.
For businesses, the compliance burden under the headline law is remarkably light. SB 212 imposes only one affirmative duty, and it is narrow. If you deploy a critical AI system that controls a critical infrastructure facility, such as a power plant or water system, you must write a reasonable risk management policy aligned with a recognized framework like the NIST AI Risk Management Framework or ISO/IEC 42001. Notably, the original kill-switch requirement was stripped out before passage, and a plan you already maintain under federal rules counts as compliance. Ordinary AI products, chatbots under an acceptable-use policy, and routine business automation fall outside the definition of critical AI entirely. For the vast majority of AI builders operating in Montana, there is effectively no state AI mandate to satisfy.
Where Montana does regulate, it does so through targeted harm statutes rather than broad AI governance. The state has built one of the most complete deepfake regimes in the country, but each piece is narrow and harm-specific. SB 25 covers election deepfakes through a disclosure rule, HB 513 protects voice and likeness against unauthorized AI replicas, HB 514 and SB 413 criminalize intimate and explicit synthetic media, and HB 82 reaches AI-generated child sexual abuse material. These are the obligations that actually bite for companies operating here. If you generate synthetic media of real people, run political advertising, or build voice-cloning or image-generation tools, you face real civil and criminal exposure. If you build or deploy general AI systems, you largely do not.
The forward-looking picture for 2026 is one of stability rather than change. Because Montana's legislature does not meet in even years, no new AI statutes will be enacted in 2026 absent a special session. The live variable is federal. In December 2025 the Trump administration issued an executive order directing federal review of state AI laws and threatening leverage over broadband funding to discourage state regulation. Montana lawmakers across both parties pushed back in defense of local control. My read for executives is straightforward. Montana's enacted AI laws remain in force and enforceable today, the Right to Compute framework is unusually protective of builders, and the genuine compliance focus should be the deepfake and likeness statutes plus any future federal preemption, not a Montana general-purpose AI rulebook, because that rulebook does not exist.
Tracked Montana AI Bills
Right to Compute Act
Signed April 16, 2025, effective on passage (Chapter 150). The first state law declaring a fundamental right to own and use computational resources, subject to strict scrutiny, with a narrow risk-management duty for critical AI controlling critical infrastructure.
Key Provisions
- Fundamental right to own and use computational resources
- Government restrictions must meet strict scrutiny
- Risk management policy for critical AI in critical infrastructure
- Kill-switch requirement removed before passage
AI Election Deepfake Disclosure
Enacted 2025. Bars distributing a candidate deepfake within 60 days of voting unless it discloses substantial AI alteration, with escalating civil and criminal penalties. Facing a First Amendment challenge.
Key Provisions
- Disclosure for candidate deepfakes within 60 days of voting
- Escalating civil, misdemeanor, and felony penalties
- Expedited injunctive relief for candidates
Property Right in Name, Voice, and Likeness
Signed May 13, 2025, effective January 1, 2026. Creates transferable property rights in name, voice, and likeness and bars unauthorized AI replicas, modeled on Tennessee's ELVIS Act.
Key Provisions
- Protects voice and likeness against AI replicas
- Damages of $50,000 per violation or actual damages plus profits
- Right survives death for 20 years
Explicit and Intimate Synthetic Media Crimes
Enacted 2025. SB 413 (MCA 45-5-640) criminalizes disclosing explicit deepfakes of identifiable non-consenting persons; HB 514 extends nonconsensual intimate image crimes to AI-fabricated images.
Key Provisions
- Crime to disclose explicit deepfakes without consent
- Felony for repeat offenses or where a minor is depicted
- Covers AI-fabricated intimate imagery
AI-Generated CSAM
Signed April 7, 2025, effective July 1, 2025 (MCA 45-5-625). Expands the sexual-abuse-of-children offense to expressly cover computer-generated and AI-fabricated CSAM.
Key Provisions
- Covers AI-fabricated child sexual abuse material
Download The AI Law Brief of All 50 States
A formatted PDF covering every tracked AI bill across all 50 states, with status, effective dates, and key provisions. Useful for compliance teams and board packs.
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