What ChargerGrade did Cumberland Service Plaza receive?

Cumberland Service Plaza received a B, or 76 out of 100, under the published resilience formula.

How many DC fast ports are listed at Cumberland Service Plaza?

The September 16, 2026 AFDC snapshot lists 2 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.

Cumberland Service Plaza Charger Reliability & Backup Grade

Cumberland Service Plaza

This public DC fast-charging location received grade B (76/100) from 2 listed ports, 11 alternative sites within 10 miles, access hours, connectors, and the September 16, 2026 AFDC snapshot.

Mile Marker 56 S, Maine Turnpike, Cumberland Center, ME 04021

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

THE INSPECTION CARD

Why Cumberland Service Plaza scored 76

Cumberland Service Plaza received grade B (76/100) from 2 listed DC fast ports, 11 nearby fallback sites, 10 other nearby networks, and listed 24/7 access.

Official statusAvailable20/20

Port redundancy2 DC fast ports6/25

Around-the-clock access24/7 listed15/15

Nearby fallbacks11 sites within 10 miles15/15

Network diversity10 other networks within 25 miles10/10

Connector coverageCCS5/10

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.

Fast-charging fallbacks near Cumberland Service Plaza

AFDC lists 6 alternative DC fast-charging sites within 25 straight-line miles of Cumberland Service Plaza; the nearest listed alternative is 0.4 miles away.

Station	Distance	Capacity	Status
Gray Service PlazaAPPLEGREEN	0.4 mi	2 ports	Available
Falmouth, ME - Tesla SuperchargerTesla	5.9 mi	8 ports	Available
Shaw'sJULE	6.2 mi	4 ports	Available
DC CORRIDOR WINDHAM DC2ChargePoint Network	6.3 mi	1 port	Available
DC CORRIDOR WINDHAM DC1ChargePoint Network	6.3 mi	1 port	Available
Windham, ME - Tesla SuperchargerTesla	6.3 mi	8 ports	Available