Athenex Pharma Solutions LLC

• Plant closing notice effective MAR 17, 2023 · 92 employees · filed DEC 15, 2022 · Closure — this notice is why the plant is listed as reported closed

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
TBTrinity Biotech Immco	Williamsville	In-Vitro Diagnostic Substance Manufacturing 325413	◐ LIKELY ACTIVE	12.8 KM
CNCrs Nuclear Services, LLC	Cheektowaga	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	13.1 KM
ASARX Sciences, Inc.	Amherst	In-Vitro Diagnostic Substance Manufacturing 325413	◐ LIKELY ACTIVE	13.3 KM
You First Services, INC	Buffalo	Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 333413	● ACTIVE	15.5 KM
OBOny Biotech, INC	Amherst	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	19.3 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 7 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 BR, ICIS, RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen MAY 2023 · last seen MAY 2023
• State WARN plant-closing and layoff noticesCLOSURE
  first seen MAR 2023 · last seen MAR 2023
• EPA Facility Registry ServiceEXISTENCE
  Record 110070122099 · first seen OCT 2017 · last seen OCT 2017

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 PHARMA SOLUTIONS LLC · OCT 2026

Street address

EPA: 11342 MAIN ST · OCT 2026

City

EPA: CLARENCE · OCT 2026

State

EPA: NY · OCT 2026

County (FIPS code)

EPA: 36029 · OCT 2026

Coordinates

EPA: 42.987211,-78.563028 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026