Montana At-Will Employment Law and Wrongful Discharge: WDEA Claims

Montana at-will employment law is the country’s only statutory limit on at-will firing. Under the Wrongful Discharge from Employment Act (WDEA), passed in 1987, either side can end the job for any reason during a probationary period, but once that period ends the employer needs good cause to fire you.¹ The Act replaces older common-law claims with a single statutory framework that sets when a discharge is legal, what a fired worker can recover, and how to bring a claim.

How Probation Draws the Line

At-will employment in Montana exists only during probation. In that window either party can walk away for any reason or no reason, with notice.² After probation ends, the good cause standard applies.

If your employer never set a specific probationary period before or at the start of your employment, the default is 12 months from your first day.³ That 12-month default replaced an earlier six-month rule through 2021 amendments, which also let employers extend probation up to 18 months in some cases. Leaves of absence longer than five consecutive working days don’t count toward probation unless the employer specifically includes them.

So the first question in any Montana firing case is whether the worker has cleared probation. If a handbook fixes a period, that controls. If it says nothing, assume 12 months.

What Good Cause Means

Once probation ends, the employer has to show good cause: a reasonable, job-related basis for the discharge. The statute breaks that down into four kinds of reasons:⁴

Failure to perform job duties despite an opportunity to improve.
Conduct that meaningfully disrupts the employer’s operations.
Material or repeated violations of the employer’s written policies.
Other legitimate business reasons, such as eliminating positions during a downturn or restructuring.

The definition of “discharge” is broad enough to cover layoffs, job eliminations, and failures to recall or rehire when driven by a legitimate business reason. A genuine reduction in force counts as good cause. A “layoff” used as cover to get rid of one disfavored employee is what the WDEA is designed to catch.

One specific protection sits alongside good cause. Your employer cannot fire you for legally using a lawful product on your own time and off company property, including food, beverages, tobacco, and marijuana. Exceptions apply when the use affects your ability to do the job safely, conflicts with a real occupational requirement, or falls within a substance abuse policy or collective bargaining agreement.⁵

Managerial and supervisory employees are still covered, but the statute acknowledges that employers get broader discretion when firing them.²

When a Firing Is Wrongful

The WDEA lists four grounds that make a discharge wrongful:²

Public policy retaliation. The employer fired you for refusing to break the law or for reporting illegal activity, including filing a workers’ compensation claim or reporting safety violations.
No good cause after probation. You completed probation and the employer had no legitimate, job-related reason.
Violation of written personnel policy. The employer materially broke its own written rules before firing you, and that violation denied you a fair chance to keep your job. If the handbook requires two written warnings and the employer skipped them, the discharge is actionable even when the underlying reason was valid.
Free speech retaliation. The employer fired you solely because of your legal expression of free speech, including social media posts. The 2021 amendments added this ground.

The public policy ground is the only one that opens the door to punitive damages. The personnel-policy ground is where most claims gain traction in practice, because a handbook promising a progressive discipline process creates a commitment courts enforce strictly.

You don’t have to be formally fired to have a claim. Montana recognizes constructive discharge, meaning you quit because your employer created conditions so intolerable that any reasonable person would have done the same, and the WDEA treats that as a firing.⁴ The bar is high. Quitting because the employer refused to promote you, raise your pay, or improve conditions does not qualify.

Workers the WDEA Does Not Cover

Three categories of employees are outside the Act:⁶

Workers whose firing is already covered by another state or federal remedy, such as anti-discrimination statutes covering race, sex, age, disability, religion, and similar protected characteristics.
Union employees covered by a written collective bargaining agreement, who must use the agreement’s grievance process.
Employees with a written contract for a fixed term, whose contract governs the relationship. A fixed-term contract can still include a probationary period and automatic renewal clauses.

If you fall into one of those groups, your protections come from that other source rather than from the WDEA.

What You Can Recover

Winning a wrongful discharge claim entitles you to lost wages and fringe benefits for up to four years from the discharge date, plus interest.⁷ That is a ceiling, and several deductions cut into it:

Interim earnings from new work, though you can first deduct reasonable job-search and relocation expenses.
Unemployment compensation and early retirement pay, which the court must subtract.
Any other monetary payment or benefit you received that relates to the discharge.

Punitive damages are available only for public policy retaliation, and only on clear and convincing evidence of actual fraud or actual malice. For every other type of wrongful discharge, the statute bars pain and suffering, emotional distress, compensatory damages, and punitive damages. The tradeoff is deliberate: employers accept limited liability in exchange for workers having a statutory cause of action they wouldn’t have at common law in most states.

Getting a Written Reason for Your Firing

If you’re fired, you can demand a written statement of the reasons. Your employer must provide it within a reasonable time after your written demand, which has to include a notice that the statements could be used in litigation.⁸

If the employer refuses, it becomes unlawful for the employer to share reasons for the firing with anyone else or to interfere with your search for new work. The employer can update or modify its stated reasons at any time, and failing to respond doesn’t stop the employer from defending itself if you sue.

Bringing a Claim

Before filing suit, you have to complete any written internal grievance procedures your employer maintains. Skipping this step gives the employer a defense to get the case dismissed.⁹ If the internal process isn’t finished within 90 days of when you start it, the procedures are considered exhausted and you can go to court.

The statute of limitations is one year from the discharge date. The one-year clock pauses while you work through internal procedures, and it can be extended by no more than 120 days total. Missing the deadline permanently bars the claim.

Either side can propose arbitration in writing instead of going to trial. If a lawsuit has already been filed, the offer must come within 60 days of service of the complaint, and the other side has 30 days to accept.¹⁰ Once both sides agree, arbitration becomes the exclusive remedy and the arbitrator’s decision is final and binding. If the employee makes a valid arbitration offer that the employer accepts and the employee wins, the employer pays the arbitrator’s fee and arbitration costs. Rejecting a valid arbitration offer and then losing at trial can force the rejecting party to pay the winner’s attorney fees incurred after the date of the offer.¹¹

1
Montana Legislature. Montana Code 39-2-913 – Preemption of Common-Law Remedies
2
Montana Legislature. Montana Code 39-2-904 – Elements of Wrongful Discharge
3
Montana State Legislature. Montana Code 39-2-910 – Probationary Period
4
Montana State Legislature. Montana Code Annotated 39-2-903 – Definitions
5
Montana State Legislature. Montana Code 39-2-313 – Discrimination Prohibited for Use of Lawful Product
6
Montana Legislature. Montana Code 39-2-912 – Exemptions
7
Montana Legislature. Montana Code 39-2-905 – Remedies
8
FindLaw. Montana Code 39-2-801 – Employee to Be Furnished on Demand With Reason for Discharge
9
Montana State Legislature. Montana Code Annotated 39-2-911 – Limitation of Actions
10
Montana Legislature. Montana Code 39-2-914 – Arbitration
11
Montana State Legislature. Montana Code 39-2-915 – Effect of Rejection of Offer to Arbitrate