Athenex INC

• Layoff notice · 123 employees · filed MAY 12, 2023 · Layoff — recorded; a layoff does not change the status

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
ZBZeptoMetrix Buffalo	Buffalo	In-Vitro Diagnostic Substance Manufacturing 325413	◐ LIKELY ACTIVE	0.4 KM
SAStarks Associates INC	Buffalo	In-Vitro Diagnostic Substance Manufacturing 325413	◐ LIKELY ACTIVE	3.1 KM
SOSafetec of America	Buffalo	Pharmaceutical Preparation Manufacturing 325412	● ACTIVE	5.3 KM
Pine Pharmaceuticals LLC	Tonawanda	Pharmaceutical Preparation Manufacturing 325412	● ACTIVE	11.8 KM
OBOny Biotech, INC	Amherst	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	12.7 KM

Every listed plant in Erie County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

• State WARN plant-closing and layoff noticesEXISTENCE
  first seen MAY 2023 · last seen MAY 2023
• EPA ECHO compliance recordsOPERATING
  first seen SEP 2021 · last seen SEP 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110070205835 · first seen MAR 2018 · last seen MAR 2018

IN ERIE COUNTY15 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 8 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: ATHENEX INC · OCT 2026

Street address

EPA: 1001 MAIN ST STE 600 CONVENTUS BUILDING · OCT 2026

City

EPA: BUFFALO · OCT 2026

State

EPA: NY · OCT 2026

County (FIPS code)

EPA: 36029 · OCT 2026

Coordinates

EPA: 42.90115,-78.86932 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026

State business registration

TX Comptroller: ATHENEX, INC, registered with the Texas Comptroller of Public Accounts; Corporation; revoked