Carrier profile · USDOT 727275 · MC-62722 · Updated Jun 13, 2026
M a Gronski Inc
DBA MIKE'S AUTO SERVICE
1 power unitNEWINGTON, CT50/100
CARRIER INACTIVEMC-62722 INACTIVEHAZMAT
Authority & Insurance
Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.
Operating authority· 49 CFR · per type
Operating authority
- Common
- Inactive
- Contract
- None
- Broker
- None
Insurance & bonds
BIPD filing (census)Not recorded per census
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’25 · 2 insurers · 0 lapsesContinuous
Nationwide Fire’17–’22
Nationwide Affinity’22–’25
201720202023now
This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.
All 2 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| NATIONWIDE AFFINITY INS., CO., OF AMERICA | Mar 2022 → Jul 2025 | $750K | 1 |
| NATIONWIDE MUTUAL FIRE INSURANCE | Mar 2017 → Mar 2022 | $750K | 1 |