New York WARN Act Notice: Timing, Recipients, and Penalties

Under the New York WARN Act, notice requirements obligate covered private employers to give at least 90 days of written notice before a plant closing, mass layoff, relocation, or major reduction in hours, and to send that notice to affected workers, their unions, the state Department of Labor, the local Workforce Development Board, the chief elected local official, the school district, and the localities providing emergency services to the site.¹ Skipping or shortening that notice exposes the employer to back pay and benefits for each affected worker, civil penalties of up to $500 per day of violation, and attorney fees.²

Who Has to Give Notice

The law reaches any private business with 50 or more full-time employees, or 50 or more employees who together work at least 2,000 hours a week. Federal, state, and local governments are exempt, and so are school districts. Workers who average fewer than 20 hours a week or who have been on the payroll fewer than six of the past twelve months do not count toward the 50-employee trigger, but they are still entitled to receive a notice if their jobs are eliminated.³

The Events That Trigger Notice

Four kinds of business actions require a WARN filing. Each has its own headcount test, and getting the category right matters.

Mass layoff: a reduction in force at a single site over any 30-day period that eliminates at least 25 full-time positions and hits at least 33% of the full-time workforce. If 250 or more full-time workers are cut, the percentage test drops away and notice is required regardless of workforce size.³
Plant closing: a permanent or temporary shutdown of a single site, or of one or more operating units within a site, that costs 25 or more full-time workers their jobs over any 30-day period.³
Relocation: moving all or substantially all operations to a new location 50 or more miles away.³
Covered reduction in hours: cutting an employee’s hours by more than 50% each month across any six consecutive months.³

Aggregation rules also apply. Smaller actions across a rolling 90-day window can combine to meet the thresholds, and if they do, notice is required for the combined total.⁴

The 90-Day Clock and How to Deliver Notice

Written notice must be delivered at least 90 calendar days before the first separation takes effect.¹ Acceptable methods are first-class mail, certified mail, or inclusion in an employee paycheck. When first-class mail is used, the postmark itself must be at least 90 days before the separation date.⁵ The employer carries the burden of proving timely notice if a dispute arises, so keeping delivery receipts or payroll records showing the notice went out is worth the effort.

Who Must Receive the Notice

New York requires notice to a wider group of recipients than many employers expect. Missing any of them can make the entire filing deficient.

Every affected worker, meaning anyone who may reasonably lose their job, plus any exclusive bargaining representative.
The New York State Department of Labor.
The Local Workforce Development Board for the area where the site sits.
The chief elected official of the local government, such as a mayor, town supervisor, or county executive, and the local school district.
Each locality that provides police, fire, emergency medical, or ambulance services to the site.¹

The school district and emergency service notifications are unique to New York. The reasoning is that a sudden loss of workers changes local tax revenue, school enrollment, and demand for public services, and those bodies need lead time.

What the Notice Must Contain

Every New York WARN notice must carry the same elements the federal WARN Act requires.¹ The Department of Labor publishes templates that employers should use to avoid missing a required field.⁶ At a minimum:

Name and address of the employment site.
Whether the action is a plant closing, mass layoff, relocation, or reduction in hours.
Expected date of the first separation and the schedule for further separations.
Job titles of all positions being eliminated and the number of workers in each.
Whether bumping rights exist, meaning seniority-based rights letting some workers displace others.
Name and contact information of a company official who can answer questions.

The copy sent to the Department of Labor requires more detail than the version handed to individual workers. That copy must include a full list of affected employees, submitted as a spreadsheet, along with contact information for any union representatives.⁶

When Less Than 90 Days Is Allowed

The 90-day rule has limited exceptions. No notice at all is required when the closing, layoff, or job loss is caused by a physical calamity, an act of terrorism, or war.¹ In other situations the employer must still give as much notice as practicable and put in writing why the full 90 days was not possible:⁷

Faltering company. The employer was actively seeking capital or new business, reasonably believed the effort would succeed, and reasonably believed that announcing layoffs would have killed the deal. This one applies only to plant closings.
Unforeseeable business circumstances, such as a major client suddenly canceling a contract, where the need for the action was not reasonably foreseeable when 90-day notice would have been due.
Natural disasters like floods, earthquakes, or droughts that force closings or layoffs.
Temporary facility or project completion, where workers were hired with the understanding the job was tied to a specific project or temporary facility.
A closing or layoff resulting from a strike, or from a lockout that is not designed to evade WARN.⁷

The employer bears the burden of proving an exception applies. Invoking one without solid documentation is a common route to liability.

Sales of the Business

When a business changes hands, the seller is responsible for any qualifying closing or layoff up to and including the sale date. On day one after the sale, the obligation shifts to the buyer, and every seller employee is treated as an employee of the buyer immediately after closing.¹ If the buyer keeps the workforce, the change of employer alone is not an employment loss, and no WARN notice is required for the transaction itself.⁸ A buyer planning to restructure right after closing needs to assess its own WARN obligations from the moment the deal closes.

Penalties for Skipping or Shortening Notice

Three categories of liability follow a violation. Affected employees are owed back pay and the cost of benefits, including medical expenses that would have been covered, for the period of the violation up to 60 days. The Commissioner of Labor can impose a civil penalty of up to $500 for each day the employer was in violation.² Courts can also award reasonable attorney fees to employees who bring a successful action.

The math adds up quickly. An employer that lays off 100 workers with no notice could owe 60 days of wages and benefits to each worker, plus $45,000 in civil penalties (90 days times $500), plus employee legal costs. Even companies in financial trouble usually find compliance cheaper than the alternative.

How This Sits Alongside the Federal WARN Act

Federal WARN still applies to New York employers with 100 or more workers, and when both laws apply, the employer must satisfy whichever standard is stricter. The federal statute uses a 100-employee threshold and a 60-day notice period, and it does not reach relocations, covered reductions in hours, school districts, or emergency services.⁹ An employer with 50 to 99 New York employees answers only to the state law. An employer with 100 or more answers to both.

What a Worker Can Do If the Notice Was Missing or Late

Once a WARN filing reaches the Department of Labor, it triggers Rapid Response services for affected workers, including information on unemployment insurance, workforce training, and job search resources through the Local Workforce Development Board.¹⁰ Workers do not have to wait until their last day to use them.

If your employer announces layoffs or a closure without a WARN notice, or gives significantly less than 90 days with no explanation, the employer may be in violation. Affected workers can file a complaint with the New York Department of Labor or pursue a legal claim for back pay, benefits, and attorney fees. Financial difficulty alone does not excuse the notice requirement. Only the narrow statutory exceptions permit shorter notice, and the employer has to prove they apply.

1
New York State Senate. New York Labor Law 860-B – Notice
2
New York State Department of Labor. Worker Adjustment and Retraining Notification Act Fact Sheet
3
New York State Senate. New York Consolidated Laws, Labor Law – LAB 860-a
4
New York State Department of Labor. WARN For Businesses – Frequently Asked Questions
5
New York Codes, Rules and Regulations. 12 NYCRR 921-2.2 – Service of Notice
6
Department of Labor. WARN Notice Filing Instructions
7
New York State Senate. New York Labor Law 860-C – Exceptions
8
U.S. Department of Labor. WARN Advisor
9
Office of the Law Revision Counsel. 29 USC Chapter 23 – Worker Adjustment and Retraining Notification
10
New York State Department of Labor. Worker Adjustment and Retraining Notification