The Proof

Available

EV charging station in Boston, Massachusetts on the Loop network — 64 Level 2. US DOE AFDC station 453268.

Total ports

DC fast

Level 2

Access

Public

◆ Loading map…

≥ 50 ports20–508–20< 8 ports

This entry + 6 nearby

Station record

DOE registry record

Field	Value
AFDC station ID	453268
Network	Loop
Status	Available (E)
Access	Public
Facility	Other
Open date	Dec 15, 2025
Last updated at source	Sep 22, 2026

Plugs

Connectors & pricing

J1772 — The standard Level 1/2 AC connector.

Pricing: not listed in the DOE registry — check the network app for current rates.

Charging network

Loop

Operates 1,233 stations in the DOE registry — view the full network →

Location

Address: 40 Sprague St
City: Boston
State: Massachusetts
ZIP: 02136
Coordinates: 42.23610, -71.13857

Within ~15 km

Nearby charging

Avalon Quincy Adams83 ports
Loop · Available
Cambridge, MA - Cambridgeside Place (Floor G2) - Tesla Destination40 ports
Tesla Destination · Available
MGH Charlestown 199 Garage32 ports
Non-networked · Available
Thayer Associates30 ports
Loop · Available
100 Chestnut Street29 ports
AmpUp · Available
280 Western Ave26 ports
AmpUp · Available

Frequently asked questions

How many chargers does The Proof have?

The station has 64 charging ports: 64 Level 2.

What connectors does The Proof have?

Available connectors: J1772.

Is charging at The Proof free?

No pricing is listed in the DOE registry for this station — check the Loop app for current rates.

Working with Massachusetts charging stations? Pro adds alerts, change history and CSV export ($29/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated October 2026 . Source: US DOE Alternative Fuels Data Center station 453268, weekly full pull.