Layoffs in Ontario County, New York

3 employers in Ontario County have filed 5 WARN notices since April 2025, covering 122 workers. Largest by workers: Terphane (49); Waste Harmonics Keter (41); Rite Aid (32). They came in 3 filing rounds, posted by NYSDOL on May 23, 2025, Mar 17, 2026 and May 8, 2026. The latest notice (41 workers, from Waste Harmonics Keter) took effect on Mar 31, 2026.

Last updated: Oct 15, 2026, 3:00 PM ET
Latest notice: May 8, 2026
Source: New York State Department of Labor

About this data: figures are collected automatically from New York State Department of Labor and checked before publication. They are for general information only and are not advice. Confirm with the source before acting. Last verified Oct 15, 2026, 3:00 PM ET. Report an error →

Employer names, worker counts, dates and reasons are as posted by the New York State Department of Labor from WARN notices and may be amended by the filer. Employers who believe a listing is inaccurate can email editor@moneytrackerdaily.com with the company name and posting date.

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Summary

WARN notices5

Workers affected122

Closures481 workers; the rest are layoffs

Posted datesMay 2025 – May 2026

Largest notice49Terphane, Mar 17, 2026

All 5 notices

Newest first. Employer names and worker counts are as filed with the state; each notice links to the state's official listing (NYSDOL WARN dashboard), which has no page for a single notice.
Posted	Employer (as filed)	County	Site	Workers	Type	Reason	Starts	Source
May 8, 2026	Waste Harmonics Keter	Ontario	7665 Omnitech Place Victor, NY, 14564	41	Layoff	Relocation of Business	Mar 31, 2026	Listing
Mar 17, 2026	Terphane, LLC.	Ontario	2754 West Park Drive Bloomfield, NY, 14469	49	Closure	Relocation of Business	Jun 30, 2025	Listing
May 23, 2025	Rite Aid	Ontario	539 North Main Street Canandaigua, NY, 14424	13	Closure	Economic	Jun 4, 2025	Listing
May 23, 2025	Rite Aid	Ontario	420 Hamilton Street Geneva, NY, 14456	11	Closure	Economic	Jun 4, 2025	Listing
May 23, 2025	Rite Aid	Ontario	170 Eastern Blvd. Canandaigua, NY, 14424	8	Closure	Economic	Jun 4, 2025	Listing

By employer

Workers affected, most first.
Employer	Notices	Workers
Terphane	1	49
Waste Harmonics Keter	1	41
Rite Aid	3	32

By reason

Workers affected, most first.
Reason	Notices	Workers
Relocation of Business	2	90
Economic	3	32

Methodology

Source: New York State Department of Labor — WARN Dashboard
What is included: Every New York WARN notice we have stored for this county, from all years collected, not only the current one. Totals are calculated by us from the notices.
Last updated: Oct 15, 2026, 3:00 PM ET
Download: CSV of the notices on this page
Cite this: Money Tracker Daily, "Layoffs in Ontario County, New York", updated October 15, 2026, https://moneytrackerdaily.com/trackers/layoffs/new-york/county/ontario. Data: New York State Department of Labor, WARN Dashboard.
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