Richardson Milling INC

5005 Dakota Ave, South Sioux City, NE 68776

LIKELY ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Flour Milling311211

Where it is

42.43605, -96.41419 · CENSUS TIGER

COUNTY

Dakota County

METRO AREA

Sioux City, IA-NE-SD

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Other plants nearby

Facility	City	Industry	Status	Distance
Ingredion Incorporated	South Sioux City	Starch and Vegetable Fats and Oils Manufacturing 311222	LIKELY ACTIVE	0.8 KM
JST Global - Dakota City	Dakota City	Fats and Oils Refining and Blending 311225	LIKELY ACTIVE	1.6 KM
Darling International	Sioux City	Fats and Oils Refining and Blending 311225	UNVERIFIED	2.2 KM
Feed Energy SC	Sioux City	Fats and Oils Refining and Blending 311225	LIKELY ACTIVE	5.7 KM
Cargill, INC	Sioux City	Soybean and Other Oilseed Processing 311224	LIKELY ACTIVE	7.4 KM

Every listed plant in Dakota County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

21c Oats, INC

South Sioux City, NE

UNVERIFIED311999

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 EIS, NPDES, OSHA-OIS · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen NOV 2025 · last seen OCT 2026
EPA Facility Registry ServiceEXISTENCE
Record 110070060964 · first seen JUN 2017 · last seen JUN 2017

IN DAKOTA COUNTY4 other plants share this one’s industry (Grain and Oilseed Milling, NAICS 3112); 2 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: RICHARDSON MILLING INC · NOV 2026
Street address: EPA: 5005 DAKOTA AVE · NOV 2026
City: EPA: SOUTH SIOUX CITY · NOV 2026
State: EPA: NE · NOV 2026
County (FIPS code): EPA: 31043 · NOV 2026
Coordinates: EPA: 42.436045,-96.414187 · NOV 2026

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