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

Courtyard Marriott - Silver Spring North

12521 Prosperity Dr, Silver Spring, MD 20904

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

CHARGER
GRADE
A89/100
DC fast ports6at this address
24/7 accessYes
Backups within 10 mi45
Nearest other network1.3 mi
THE INSPECTION CARD

Why this charger scored 89

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 redundancy6 DC fast ports19/25
Around-the-clock access24/7 listed15/15
Nearby fallbacks45 sites within 10 miles15/15
Network diversity19 other networks within 25 miles10/10
Connector coverageCCS, CHAdeMO5/10
Record freshnessUpdated 0 days before snapshot5/5
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
Herb Gordon NissanNon-Networked1.3 mi1 portsAvailable
IKEA Store 411 (College Park, MD)Electrify America3.2 mi8 portsAvailable
EVsmart - Pepco - Beltsville FSOSWTCH3.3 mi2 portsAvailable
Beltsville, MD - Tesla SuperchargerTesla3.3 mi12 portsAvailable
Wawa Beltsville #0593eVgo Network3.3 mi4 portsAvailable
7Charge - Beltsville 417177CHARGE3.3 mi2 portsAvailable