Southline Bos Southline 21
AvailableEV charging station in Boston, Massachusetts on the ChargePoint network — 2 Level 2. US DOE AFDC station 256852.
At a glance
Southline Bos Southline 21 is a public EV charging station at 135 William T Morrissey Blvd in Boston, Massachusetts, on the ChargePoint network. It has 2 charging ports (2 Level 2) with J1772 connectors. The US DOE registry lists it as available, open since Mar 23, 2023.
Station record
DOE registry record
| Field | Value |
|---|---|
| AFDC station ID | 256852 |
| Network | ChargePoint |
| Status | Available (E) |
| Access | Public |
| Open date | Mar 23, 2023 |
| Last updated at source | Oct 12, 2026 |
Plugs
Connectors & pricing
- J1772 — The standard Level 1/2 AC connector.
Pricing: not listed in the DOE registry.
Location
- Address
- 135 William T Morrissey Blvd
- City
- Boston
- State
- Massachusetts
- ZIP
- 02125
- Coordinates
- 42.31559, -71.04943
Within ~15 km
Nearby charging
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Tesla Destination · Available
- MGH Charlestown 199 Garage32 ports
Non-networked · Available
What kind of charging does Southline Bos Southline 21 offer?
Of its 2 ports, 2 are Level 2. Level 2 ports are 240-volt AC chargers, typically used where a car is parked for an hour or more. That is about 24% below the Massachusetts average of 2.6 ports per station. The registry lists one connector type: J1772, the standard Level 1/2 AC connector.
How does Southline Bos Southline 21 compare with other stations in Boston?
Boston has 851 charging stations in the DOE registry with 2,154 ports, the most of 331 cities and towns in Massachusetts. Southline Bos Southline 21 accounts for under 1% of the charging ports in Boston. ChargePoint runs 751 stations in Boston. Statewide, Massachusetts has 4,921 stations and 13,009 ports, the 3rd-largest station count of the 51 states and DC. The biggest station in Massachusetts, Avalon Quincy Adams in Quincy, has 83 ports.
Who operates Southline Bos Southline 21?
The largest US charging network by station count — mostly Level 2 at workplaces, retail and municipal sites. ChargePoint operates 48,998 stations in the registry across 52 states, with 5,017 DC fast and 83,427 Level 2 ports in total. 3,740 of those stations are in Massachusetts, 76% of the state's 4,921.
What does the “Available” status mean?
“Available” means the station is open and in service according to the DOE registry. Its access code is public, meaning it is listed as open to any driver. It opened on Mar 23, 2023, one of 633 stations in Massachusetts with a 2023 open date. The station's record was last updated at the source on Oct 12, 2026.
Frequently asked questions
How many chargers does Southline Bos Southline 21 have?
Southline Bos Southline 21 has 2 charging ports: 2 Level 2.
Does Southline Bos Southline 21 have DC fast charging?
No. The registry lists no DC fast ports here; its 2 ports are all Level 2.
What connectors does Southline Bos Southline 21 have?
Southline Bos Southline 21 has J1772 connectors.
Is Southline Bos Southline 21 open to the public?
Yes. Southline Bos Southline 21 is listed with public access, and its status is available.
Where is Southline Bos Southline 21?
Southline Bos Southline 21 is at 135 William T Morrissey Blvd, Boston, MA 02125. Its coordinates are 42.31559, -71.04943.
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Dataset updated . Source: US DOE Alternative Fuels Data Center station 256852, weekly full pull.
About this data
Source: US Department of Energy Alternative Fuels Data Center (AFDC) station registry, as published October 12, 2026 — ChargeCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: ChargeCensus, “Southline Bos Southline 21, Boston, MA (AFDC station 256852)”, https://chargecensus.com/stations/massachusetts/southline-bos-southline-21-256852 (data as of October 12, 2026).