BALTIMORE GAS AND ELECTRIC COMPANY

gas_distribution Incident — BALTIMORE, MD

Incident Information

Report Date
OperatorBALTIMORE GAS AND ELECTRIC COMPANY
Commodity—
Pipeline Typegas_distribution

Location

CityBALTIMORE
StateMD
CountyBALTIMORE CITY IS NOT WITHIN BALTIMORE COUNTY
Coordinates39.27268, -76.60833

Cause

CausePIPE, WELD, OR JOINT FAILURE
Subcause—

Casualties

Fatalities0
Injuries1

Costs

Property Damage
Lost Commodity
Public/Private Damage
Emergency Response
Environmental Remediation
Other Costs

Location Map

Incident Narrative

ON 6/9/2018 A BGE CONTRACTOR PAVING CREW WAS INSTALLING THERMOPLASTIC MARKER TRAFFIC LINES ON A BALTIMORE CITY STREET SURFACE USING A HEAT TORCH (IN ORDER FOR THE THERMOPLASTIC LINES TO ADHERE TO THE SURFACE). WHEN PERFORMING THIS FUNCTION NEAR A BALTIMORE CITY MANHOLE, AN IGNITION OCCURRED WHICH CAUSED THE MANHOLE LID TO RAISE AND STRIKE THE CONTRACTOR EMPLOYEE, RESULTING IN AN INJURY REQUIRING AN OVERNIGHT HOSPITAL STAY. THE EXACT COMPOSITION OF THE IGNITION SOURCE (IN THE MANHOLE) WAS LATER CONFIRMED AS NATURAL GAS, BUT THE SOURCE OF THE GAS WAS UNDETERMINED AT THE TIME OF THE INITIAL EMERGENCY RESPONSE. FOLLOWING CONTINUING GAS LEAK AREA SURVEYS, A GAS MAIN LEAK WAS IDENTIFIED AND A CAST IRON JOINT WAS SUBSEQUENTLY REPAIRED. THE APPARENT GAS LEVELS IN THE SUBJECT MANHOLE WERE REDUCED. THUS THE SOURCE AT THE TIME OF IGNITION WAS UNDETERMINED BUT BY JUNE 16, THE CORRELATION OF THE REPAIR AND THE GAS LEVELS MEASURED IN THE MANHOLE WAS THE BASIS FOR THE NRC NOTICE DETERMINATION.

About This Pipeline Incident

Pipeline incident data is reported to the Pipeline and Hazardous Materials Safety Administration (PHMSA). All significant incidents involving fatalities, injuries, or property damage over $50,000 must be reported.

Back to All Incidents More Incidents in MD