Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: FRONTIER REFINING LLC

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of FRONTIER REFINING LLC in 300 MORRIE AVENUE, CHEYENNE, WY 82007 (NAICS 324110). OSHA activity number 314515321.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Site address
300 MORRIE AVENUE
City
CHEYENNE
State
WY
ZIP
82007
Mailing
2828 NORTH HARWOOD, STE 1300, DALLAS, TX 75201
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
N
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
324110
SIC code (legacy)
2911
Employees
2500
Ownership type
A
Industry flags
Manufacturing safety.

No citations on file for this inspection — so there is no finding of any violation on this record. An inspection can be open and still ongoing, or closed with no violations at all; OSHA's citation feed is also backfilled in rolling windows, so citation rows for a very recent inspection may not have been ingested yet.

View Frontier Refining LLC's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 314515321.

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