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Carrier profile · USDOT 417121 · Data as of Oct 7, 2026

Hemlock Semiconductor Corporation

Hemlock, MI · Intrastate (Non-Hazmat) carrier · Since 1985
No MC authorityNot rated by FMCSAHazmat
Cargo carriedLiquids/GasesChemicals
View on FMCSA SAFERCall (989) 642-5201
5
Power units
7
Drivers
0
Inspections · 24 mo
0
Crashes · 24 mo
—
Annual miles
41 yr
Registered
95
/ 100
Clear to load

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MCS-150 not updated in over 2 years: FMCSA requires a biennial update.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity15/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026

No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
5
Power units
5
Trucks
—
Tractors owned
—
Trailers owned
7
Drivers
7
CDL drivers
Registered to haul hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
Liquids/GasesChemicals
Annual mileage
Not reported

Identity & federal record

FMCSA census · MCS-150
USDOT
417121
MC / docket
None
Legal name
Hemlock Semiconductor Corporation
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Mar 25, 1985
Last MCS-150
Jan 16, 2009
Safety rating
Not rated
Drivers (CDL)
7 (7)
Hazmat
Yes
Business type
Corporation

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Hemlock Semiconductor Corporation's USDOT number?

Hemlock Semiconductor Corporation's USDOT number is 417121.

Is Hemlock Semiconductor Corporation authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Hemlock Semiconductor Corporation's safety record?

No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.

How big is Hemlock Semiconductor Corporation's fleet?

5 power units and 7 drivers per its MCS-150 filed Jan 16, 2009.

Where is Hemlock Semiconductor Corporation located?

Hemlock Semiconductor Corporation is located at 12334 Geddes Rd, Hemlock, MI, 48626. Phone: (989) 642-5201.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.