What ChargerGrade did Mammoth Lakes, CA receive?

Mammoth Lakes, CA received a B, or 72 out of 100, under the published resilience formula.

How many DC fast ports are listed at Mammoth Lakes, CA?

The September 16, 2026 AFDC snapshot lists 6 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.

Mammoth Lakes, CA Charger Reliability & Backup Grade

Mammoth Lakes, CA

This public DC fast-charging location received grade B (72/100) from 6 listed ports, 2 alternative sites within 10 miles, access hours, connectors, and the September 16, 2026 AFDC snapshot.

126 Old Mammoth Rd, Mammoth Lakes, CA 93546

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 Mammoth Lakes, CA scored 72

Mammoth Lakes, CA received grade B (72/100) from 6 listed DC fast ports, 2 nearby fallback sites, 1 other nearby network, and listed 24/7 access.

Official statusAvailable20/20

Port redundancy6 DC fast ports19/25

Around-the-clock access24/7 listed15/15

Nearby fallbacks2 sites within 10 miles6/15

Network diversity1 other network within 25 miles2/10

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 Mammoth Lakes, CA

AFDC lists 3 alternative DC fast-charging sites within 25 straight-line miles of Mammoth Lakes, CA; the nearest listed alternative is 0.1 miles away.

Station	Distance	Capacity	Status
Mammoth Lakes, CA - Tesla SuperchargerTesla	0.1 mi	8 ports	Available
Mammoth Lakes, CA - Old Mammoth Road - Tesla SuperchargerTesla	0.6 mi	12 ports	Available
Lee Vining, CARIVIAN_ADVENTURE	22.4 mi	6 ports	Available