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All stationsMassachusettsBoston
MA-099597

The Proof

40 Sprague St, Boston, MA, 02136

The Proof is a other in Boston, MA with 64 Level 2 charging ports on the LOOP network. Charging power is not listed for this location; Level 2 chargers are typically 6 to 11 kW, which adds roughly 20 to 40 miles of range per hour for a typical EV. Pricing: $1 activation fee; $0.35 per kWh. Public access. Listing data from NREL, last confirmed March 2026.

Own this location? This page was built from public charging data. Claim it free to add photos, set hours and pricing, and respond to drivers.Claim this location
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🌐Imported from open data
📍Other
Max power
—
AC Level 2
Ports
64
ports
Hours
—
Pricing
Tiered pricing
$1 activation fee; $0.35 per kWh

Stations & ports

1 station · 64 ports
The Proof · L2 J1772
LOOP
AC L2

Rating not listed. Level 2 chargers are typically 6 to 11 kW. That adds roughly 20 to 40 miles of range per hour for a typical EV.

Start session on LOOP network →
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Estimated charging time

Level 2 (AC) · typical 7.2 kW
~8 h 6 min

For a typical EV (75 kWh battery) charging from 10% to 80%. Real-world times vary with vehicle, temperature, and station load. Estimate for your EV →

40 Sprague St · Boston, MA · 02136

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Frequently asked questions

Where is The Proof located?
The Proof is located at 40 Sprague St, Boston, MA.
What kind of charging does The Proof offer?
The Proof offers Level 2 (AC) charging. There is 1 charging station and 64 total ports at this location.
How long does it take to charge an EV at The Proof?
A typical EV with a 75 kWh battery charging from 10% to 80% takes about 8 h 6 min on a typical 7.2 kW Level 2 (AC) charging at The Proof. Actual times vary with vehicle, temperature, and station load.
How much does it cost to charge at The Proof?
$1 activation fee; $0.35 per kWh
What charging network operates The Proof?
The Proof is part of the LOOP network. See more LOOP charging across MA on SpotCharge.
Can anyone use the chargers at The Proof?
Yes — The Proof is a publicly accessible charging location.
Is the The Proof listing owner-managed?
Not yet. This page was generated from open charging data (NREL) and is refreshed by SpotCharge's weekly sync. If you own or operate this location, you can claim the listing for free and manage it directly.

Area electrification status

Massachusetts · 2024
Plug-in vehicles
143K
#10 in US
Battery-electric
91K
64% of fleet
EVs per public port
16.1
8,919 ports listed

As of 2024, Massachusetts had 143,300 plug-in vehicles registered — 91,100 fully battery-electric (64%) and 52,200 plug-in hybrid (36%). That ranks Massachusetts #10 nationally and represents about 2.4% of all US plug-in registrations.

Across 8,919 publicly-listed ports in Massachusetts (6,521 Level 2 and 2,398 DC fast), that works out to roughly 16.1 EVs per public port and 38 BEVs per DC fast port.

Massachusetts has comparatively strong public charging coverage today. Listing here keeps your stations visible as more Massachusetts drivers switch to electric.

Source: AFDC (data from Experian Information Solutions) · See full Massachusetts market data →

More charging in Boston

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DC FastChargePoint
2 stations · 2 ports62.5 kW

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Boston, MA

Level 2Tesla Destination
2 stations · 8 ports

Beach Street Garage - Tesla Destination

Boston, MA

Level 2Tesla Destination
2 stations · 4 ports

421 PARK B2 - SPOT 176

Boston, MA

Level 2ChargePoint
1 station · 2 ports6.5 kW
Details
Pricing
$1 activation fee; $0.35 per kWh
Phone
888-385-6671
Network
LOOP ↗
Access
Public access

Last updated · 6 months ago · OpenChargeMap

Data from NREL

SpotCharge · Owner-listed EV charging