Carrier profile · USDOT 56075 · MC-78669 · Updated Jun 13, 2026

Mackin Construction Co

7 power unitsGREENFIELD, MA50/100
CARRIER INACTIVEMC-78669 INACTIVEHAZMAT

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
P O BOX 639, GREENFIELD, MA, 01302-0639
Operation
Interstate· Hazmat

Contact

Fax
(413) 774-3846
Web domain
mackininc.com

Registration

Officer
Michael Mackin
USDOT / docket
56075 · MC-78669
First registered
Jun 1, 1974
Last MCS-150
May 10, 2017 · 237,149 mi (2006)
FMCSA safety rating
Not rated
D-U-N-S
1434968

Fleet (self-reported · MCS-150)

7Power units
6Drivers
6CDL drivers
237,149Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.