EV CHARGER RESILIENCE INDEXAFDC SNAPSHOT · SEP 16, 2026
ChargerGradeKnow your fallback
Available in AFDC snapshot

McHenry, MD - Tesla Supercharger

72-99 Fort Dr, McHenry, MD 21541

This station earns a B because its physical redundancy and nearby fallbacks are strong. This is a resilience estimate—not measured uptime.

CHARGER
GRADE
B82/100
DC fast ports8at this address
24/7 accessYes
Backups within 10 mi4
Nearest other network0.9 mi
THE INSPECTION CARD

Why this charger scored 82

ChargerGrade adds seven observable signals from the federal station record and the surrounding charging landscape. It does not infer session success or historical downtime.

Official statusAvailable20/20
Port redundancy8 DC fast ports25/25
Around-the-clock access24/7 listed15/15
Nearby fallbacks4 sites within 10 miles12/15
Network diversity3 other networks within 25 miles8/10
Connector coverageNot reported0/10
Record freshnessUpdated 89 days before snapshot3/5
Before you drive

AFDC is a planning dataset, not a live operations feed. Confirm connector compatibility, pricing and current availability in the operator’s app.

Nearby fast-charging fallbacks

These are the closest DC fast-charging locations in the same federal snapshot. Distances are straight-line estimates, not driving distance.

StationDistanceCapacityStatus
POTOMAC EDISON DEEP CREEK DC1ChargePoint Network0.9 mi1 portsAvailable
POTOMAC EDISON DEEP CREEK DC2ChargePoint Network0.9 mi1 portsAvailable
POTOMAC EDISON FRIENDSVILLEDC1ChargePoint Network8.4 mi1 portsTemporarily unavailable
POTOMAC EDISON FRIENDSVILLEDC2ChargePoint Network8.5 mi1 portsTemporarily unavailable
Pilot Travel Center 408eVgo Network16.6 mi4 portsAvailable
Scott Ford & Shaffer GMCEV Connect20.7 mi1 portsAvailable