4 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 EIS, ICIS, NCDB, TRIS · EPA site type STATIONARY.

Puerto Rico Department of State corporations registryOPERATING
Record PR:33814-111 · first seen JAN 2025 · last seen JAN 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110000580997 · first seen OCT 2017 · last seen OCT 2017
EPA ECHO compliance recordsOPERATING
first seen SEP 2010 · last seen SEP 2010

IN CATAÑO COUNTY1 other plant shares this one’s industry (Other Chemical Product and Preparation Manufacturing, NAICS 3259); 0 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: WATER TREATMENT SPECIALIST INC · NOV 2026
Street address: EPA: P.R. RD. 896 KM 2.0 BO. PLAMAS INDUSTRIAL PARK · NOV 2026
City: EPA: CATANO · NOV 2026
State: EPA: PR · NOV 2026
County (FIPS code): EPA: 72033 · NOV 2026
Coordinates: EPA: 18.433861,-66.149611 · NOV 2026
Year established: PR DOS: 1974 · AUG 1974
State business registration: PR DOS: WATER TREATMENT SPECIALISTS INC., registered with the Puerto Rico Department of State; Corporation; formed 1974-08-22; active, annual report filed 2025-01-01 · JAN 2025

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