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COMMONWEALTH FUSION SYSTEMS LLC

USDOT 3477305 · status active · 6 pass / 1 fail / 2 unknown

What this page is. A rendering of FMCSA public records on a stated date. Not a safety rating, credit score, or recommendation. Source: Company Census File (az4n-8mr2, updated 2026-10-21, sha256 73d4c5901abe8cdb…).

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Identity

Legal nameCOMMONWEALTH FUSION SYSTEMS LLC
Company Census File
DBA—
Company Census File
MC number—
Company Census File
Registration statusA
Company Census File
Operation typeC
Company Census File
Registered since2020-08-27
Company Census File

Contact

Phone6175154132
Company Census File
Emailsteve@cfs.energy
Company Census File
Officer 1STEVE RENTER
Company Census File
Officer 2ROBERT MUMGAARD
Company Census File

Address

Street148 SIDNEY ST
Company Census File
CityCAMBRIDGE
Company Census File
StateMA
Company Census File
ZIP02139-4239
Company Census File
CountryUS
Company Census File

Fleet (self-reported on MCS-150)

Truck units1
Company Census File
Power units1
Company Census File
Drivers2
Company Census File
CDL drivers1
Company Census File
Intrastate drivers2
Company Census File
Last MCS-150 filing2020-08-27
Company Census File

Related carriers

No other active carrier shares this carrier's officer and address in the public record.

Safety history

Counts from FMCSA inspection and crash records, all history on file. Not a safety rating; FMCSA assigns ratings only after an on-site review.

Inspections1
driver 1 · vehicle 0
Out-of-service0 (0.0% of inspections)
driver 0 · vehicle 0
Violations1
Inspection span2025-12-18 – 2025-12-18
Crashes0
fatal 0 · injury 0 · tow-away 0
Crash span— – —

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