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

WASHINGTON, PA —

OSHA Inspection: MARKWEST LIBERTY GAS GATHERING, L.L.C.

Referral inspection · Safety discipline

At a glance

On , OSHA opened a referral safety inspection of MARKWEST LIBERTY GAS GATHERING, L.L.C. in 800 WESTERN AVENUE, WASHINGTON, PA 15301 (NAICS 211112). OSHA activity number 312628183.

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Where did this inspection happen?

Establishment
MARKWEST LIBERTY GAS GATHERING, L.L.C.
Site address
800 WESTERN AVENUE
City
WASHINGTON
State
PA
ZIP
15301
Mailing
P.O. BOX 279, 100 PLAZA DRIVE, STE. 102, ATLASBURG, PA 15004

What kind of inspection was it?

Inspection type
Referral (C)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
N

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
211112
SIC code (legacy)
1321
Employees
8
Ownership type
A

Citations

No citations on file for this inspection. OSHA's citation feed is backfilled in rolling windows; this inspection may have been closed without violations, or its citation rows may not have been ingested yet.

More inspections in this industry (NAICS 211112)

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Source

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 312628183.