Napco Chemical Co., INC.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Trusted Advisors LLC	Spring	Other Basic Inorganic Chemical Manufacturing 325180	● ACTIVE	2.6 KM
Saltwerx LLC	Spring	Other Basic Inorganic Chemical Manufacturing 325180	● ACTIVE	4.5 KM
SMSid Maris, Limited Liability Company	Spring	Overhead Traveling Crane, Hoist, and Monorail System Manufacturing 333923	● ACTIVE	5.5 KM
Astera International LLC	Spring	Polish and Other Sanitation Good Manufacturing 325612	● ACTIVE	8.8 KM
Emory Dry Ice 1 INC	Houston	Industrial Gas Manufacturing 325120	● ACTIVE	9.4 KM

Every listed plant in Harris County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 6 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 NPDES, SSTS, TRIS · EPA site type STATIONARY.

• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110038292932 · first seen FEB 2017 · last seen FEB 2017

IN HARRIS COUNTY257 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 72 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: NAPCO CHEMICAL CO., INC. · OCT 2026

Street address

EPA: 2830 SPRING CYPRESS · OCT 2026

City

EPA: SPRING · OCT 2026

State

EPA: TX · OCT 2026

County (FIPS code)

EPA: 48201 · OCT 2026

Coordinates

EPA: 30.06486,-95.46028 · OCT 2026