Stewart & Stevenson LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Delaware Resource Group of Oklahoma LLC	Oklahoma City	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	● ACTIVE	6.1 KM
BHBaker Hughes Oilfield Operations, LLC	Oklahoma City	Oil and Gas Field Machinery and Equipment Manufacturing 333132	◐ LIKELY ACTIVE	11.5 KM
The R.t. Clark Companies, INC.	Oklahoma City	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	● ACTIVE	12.1 KM
BHBaker Hughes Oilfield Operations INC / Bhi Mcoe	Oklahoma City	Oil and Gas Field Machinery and Equipment Manufacturing 333132	◇ UNVERIFIED	11.9 KM
OPOSO Perforating	Oklahoma City	Oil and Gas Field Machinery and Equipment Manufacturing 333132	◐ LIKELY ACTIVE	15.3 KM

Every listed plant in Oklahoma County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 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 AIR, AIRS/AFS, BR, RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen APR 2017 · last seen APR 2017
• EPA Facility Registry ServiceEXISTENCE
  Record 110012160516 · first seen JAN 2015 · last seen JAN 2015

IN OKLAHOMA COUNTY21 other plants share this one’s industry (Agriculture, Construction, and Mining Machinery Manufacturing, NAICS 3331); 9 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: STEWART & STEVENSON LLC · OCT 2026

Street address

EPA: 6024 NW 178 · OCT 2026

City

EPA: EDMOND · OCT 2026

State

EPA: OK · OCT 2026

County (FIPS code)

EPA: 40109 · OCT 2026

Coordinates

EPA: 35.65304,-97.62361 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: VSQG · OCT 2026