Inland Envelope Company

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
KLKittrich, LLC	Pomona	Corrugated and Solid Fiber Box Manufacturing 322211	● ACTIVE	1.9 KM
FMF-d-s Manufacturing CO INC	Pomona	Paper Mills 322121	◐ LIKELY ACTIVE	3.7 KM
PCProgressive Converting Pomona	Pomona	Paperboard Mills 322130	◐ LIKELY ACTIVE	4.2 KM
American Thermoform Corporation	La Verne	Ophthalmic Goods Manufacturing 339115	● ACTIVE	4.7 KM
Premier Business Products INC.	La Verne	Office Supplies (except Paper) Manufacturing 339940	● ACTIVE	6.8 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 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 CA-ENVIROVIEW, HWTS-DATAMART, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

• DOL Form 5500 retirement plan filingsOPERATING
  Record 952981616|CA|91768|150 n park ave · first seen OCT 2025 · last seen OCT 2025
• EPA ECHO compliance recordsOPERATING
  first seen MAR 2025 · last seen MAR 2025
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record CA|pomona|150 n park ave · first seen MAY 2020 · last seen MAR 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110002899775 · first seen OCT 2015 · last seen OCT 2015

IN LOS ANGELES COUNTY192 other plants share this one’s industry (Converted Paper Product Manufacturing, NAICS 3222); 50 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: INLAND ENVELOPE COMPANY · OCT 2026

Street address

EPA: 150 NORTH PARK AVE · OCT 2026

City

EPA: POMONA · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06037 · OCT 2026

Coordinates

EPA: 34.058974,-117.754563 · OCT 2026

Employees (band)

DOL: 20-99 · OCT 2025

Retirement plan filing (Form 5500)

DOL: 39 active participants, plan year ending 2025-10-31, 1 plan(s) · OCT 2025

PPP loan

SBA PPP: PPP loan x1, approved 2021-03-17, 46 jobs reported · MAR 2021

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026