What ChargerGrade did Exxon receive?

Exxon received a C, or 58 out of 100, under the published resilience formula.

How many DC fast ports are listed at Exxon?

The September 16, 2026 AFDC snapshot lists 4 DC fast ports at this location.

Does ChargerGrade measure charger uptime?

No. ChargerGrade measures recorded redundancy and fallback strength; it does not have station-level session success or historical uptime data.

Exxon Charger Reliability & Backup Grade

Exxon

This public DC fast-charging location received grade C (58/100) from 4 listed ports, 10 alternative sites within 10 miles, access hours, connectors, and the September 16, 2026 AFDC snapshot.

12911 Clear Spring Rd, Clear Spring, MD 21722

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

THE INSPECTION CARD

Why Exxon scored 58

Exxon received grade C (58/100) from 4 listed DC fast ports, 10 nearby fallback sites, 7 other nearby networks, and listed 24/7 access.

Official statusTemporarily unavailable0/20

Port redundancy4 DC fast ports12/25

Around-the-clock access24/7 listed15/15

Nearby fallbacks10 sites within 10 miles15/15

Network diversity7 other networks within 25 miles10/10

Connector coverageCCS, CHAdeMO5/10

Record freshnessUpdated 225 days before snapshot1/5

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.

Fast-charging fallbacks near Exxon

AFDC lists 6 alternative DC fast-charging sites within 25 straight-line miles of Exxon; the nearest listed alternative is 5.2 miles away.

Station	Distance	Capacity	Status
Big Pool ExxonEV Connect	5.2 mi	4 ports	Temporarily unavailable
Royal Farms - Tesla SuperchargerTesla	6.5 mi	12 ports	Available
DM BOWMAN INC STATION 1ChargePoint Network	7.6 mi	1 port	Available
DM BOWMAN INC STATION 2ChargePoint Network	7.7 mi	1 port	Available
Pilot Travel Center 179eVgo Network	7.9 mi	6 ports	Available
Target - Tesla SuperchargerTesla	8.5 mi	12 ports	Available