Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,645Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

OSHA Inspection: MARKWEST ENERGY APPALACHIA, LLC

Planned inspection · Health discipline

On , OSHA opened a planned health inspection of MARKWEST ENERGY APPALACHIA, LLC in 50 BIG SANDY RIVER ROAD, KENOVA, WV 25530 (NAICS 211112). OSHA activity number 341000628.

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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
Health
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
211112
Employees
9
Ownership type
A

1 citation on file for this inspection.

1910.119 M01

Deleted Serious Gravity 5 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $4250.00 · Current $0.00 Reduced
29 CFR 1910.119(m)(1):  The employer did not investigate each incident which resulted in, or could reasonably have resulted in a catastrophic release of highly hazardous chemical in the workplace:      (a)  Residue Line:  The employer has not conducted incident investigations for over pressurization events that caused the lifting of pressure relief valve (PSV-302) resulting in the release of residue gas to the atmosphere, as determined on October 27, 2015.      Abatement Certification Required for this Item.
Recent events (3)
  • — F (S) $0
  • — C (S) $4250
  • — Z (S) $4250

CDC LLC

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 341000628.