Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,214Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

OSHA Inspection: MARKWEST HYDROCARBON LLC

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of MARKWEST HYDROCARBON LLC in 50 BIG SANDY RIVER ROAD, KENOVA, WV 25530 (NAICS 211112). OSHA activity number 344185996.

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Site address
50 BIG SANDY RIVER ROAD
City
KENOVA
State
WV
ZIP
25530
Mailing
50 BIG SANDY RIVER ROAD, KENOVA, WV 25530
Inspection type
Planned (H)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
211112
Employees
9
Ownership type
A

2 citations on file for this inspection.

1910.119 O04

Serious Gravity 10 1 instance 7 exposed
Issued
Abate by
Penalty
Initial $13260.00 · Current $13260.00
29 CFR 1910.119(o)(4): The employer did not promptly determine and document an appropriate response to each of the findings of the compliance audit:    a) Gas Processing Plant: On or about July 25, 2019, the employer had not promptly determined and documented an appropriate response to at least one of the findings of the 2018 PSM compliance audit response, in that the employer had not established and implemented written procedures to maintain the on-going integrity of the plant grounding system that is used to control static electricity from becoming an ignition source in the process equipment which contains greater than 10,000 pounds of flammable gases and liquids.
Recent events (2)
  • — I (S) $13260
  • — Z (S) $13260

1910.119 O04

Deleted Serious Gravity 10 1 instance 7 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.119(o)(4): The employer did not promptly determine and document an appropriate response to each of the findings of the compliance audit:  (a) Kenova Gas Processing Plant:  On or about July 25, 2019 the employer had not promptly determined and documented an appropriate response to each of the findings of the 2018 PSM compliance audit in that a response was not developed for each item including, but not limited to, Item PSM-KEN-MI-1 on not having written procedures for all activities associated with the inspection, testing, and preventative maintenance plan.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

UNKNOWN

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 344185996.