104771 - Diamond Plastics Corporation

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
DPDiamond Plastics Corporation Muncie	Muncie	Plastics Pipe and Pipe Fitting Manufacturing 326122	◐ LIKELY ACTIVE	0.1 KM
APArrowhead Plastic Engineering INC	Muncie	All Other Plastics Product Manufacturing 326199	◐ LIKELY ACTIVE	1.3 KM
SLSpartech LLC	Muncie	Plastics Packaging Film and Sheet (including Laminated) Manufacturing 326112	▲ REPORTED CLOSED	4.3 KM
PCPolyone Corporation	Muncie	Plastics Packaging Film and Sheet (including Laminated) Manufacturing 326112	◐ LIKELY ACTIVE	4.3 KM
Subtract LLC	Muncie	Machine Shops 332710	● ACTIVE	5.3 KM

Every listed plant in Delaware County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 5 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 OSHA-OIS.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070336228 · first seen SEP 2018 · last seen MAY 2025

ALSO RECORDED ASDIAMOND PLASTICS

IN DELAWARE COUNTY4 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 3 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: 104771 - DIAMOND PLASTICS CORPORATION · OCT 2026

Street address

EPA: 4100 NILES RD · OCT 2026

City

EPA: MUNCIE · OCT 2026

State

EPA: IN · OCT 2026

Coordinates

EPA: 40.15648,-85.412452 · OCT 2026