What ChargerGrade did Sun Prairie, WI receive?

Sun Prairie, WI received a B, or 84 out of 100, under the published resilience formula.

How many DC fast ports are listed at Sun Prairie, WI?

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.

Sun Prairie, WI Charger Reliability & Backup Grade

Sun Prairie, WI

This public DC fast-charging location received grade B (84/100) from 6 listed ports, 17 alternative sites within 10 miles, access hours, connectors, and the September 16, 2026 AFDC snapshot.

1099 South Grand Avenue, Sun Prairie, WI 53590

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 Sun Prairie, WI scored 84

Sun Prairie, WI received grade B (84/100) from 6 listed DC fast ports, 17 nearby fallback sites, 10 other nearby networks, and listed 24/7 access.

Official statusAvailable20/20

Port redundancy6 DC fast ports19/25

Around-the-clock access24/7 listed15/15

Nearby fallbacks17 sites within 10 miles15/15

Network diversity10 other networks within 25 miles10/10

Connector coverageNot reported0/10

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 Sun Prairie, WI

AFDC lists 6 alternative DC fast-charging sites within 25 straight-line miles of Sun Prairie, WI; the nearest listed alternative is 1.9 miles away.

Station	Distance	Capacity	Status
Metro Ford of MadisonBlink Network	1.9 mi	4 ports	Available
Zimbrick NissanNon-Networked	2.1 mi	1 port	Available
Russ Darrow of MadisonSYNERGEV	2.2 mi	2 ports	Available
MONARCHY DCFC-1ChargePoint Network	2.6 mi	1 port	Available
MONARCHY DCFC-2ChargePoint Network	2.6 mi	1 port	Available
Madison, WI - Tesla SuperchargerTesla	3.4 mi	3 ports	Available