Big Sky Bus Lines Inc
USDOT 1027249MC-431682USDOT activeAuthority active· Black Eagle, MT
Big Sky Bus Lines Inc (USDOT 1027249) runs 76 power units and 59 drivers based in Black Eagle, MT, with active operating authority as a motor carrier of passengers under MC-431682. The earliest grant on file is from July 2002, 24 years, 3 months ago. $5,000,000 of liability coverage is on file with New York Marine & General Ins. Co.
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-431682 | Motor carrier of passengers | Active | $5,000,000 liability | $5,000,000 liability |
Earliest grant on file: Jul 15, 2002 (24 years, 3 months ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | New York Marine & General Ins. Co. | $5,000,000 | Jul 1, 2025 | — |
Confirm coverage with the insurer before tendering a load.
Authority history
| Date | Docket | Action |
|---|---|---|
| Jun 20, 2023 | MC-431682 | Discontinued revocation · common carrier |
| May 12, 2023 | MC-431682 | Involuntary revocation · common carrier |
| Dec 23, 2020 | MC-431682 | Discontinued revocation · common carrier |
| Dec 21, 2020 | MC-431682 | Involuntary revocation · common carrier |
| Jan 10, 2019 | MC-431682 | Discontinued revocation · common carrier |
| Dec 24, 2018 | MC-431682 | Involuntary revocation · common carrier |
| Mar 6, 2008 | MC-431682 | Reinstated · motor carrier of passengers |
| Mar 6, 2008 | MC-431682 | Reinstated · motor carrier of passengers |
| Nov 26, 2007 | MC-431682 | Revoked · motor carrier of passengers |
| Oct 31, 2005 | MC-431682 | Discontinued revocation · common carrier |
| Oct 21, 2005 | MC-431682 | Involuntary revocation · common carrier |
| May 11, 2004 | MC-431682 | Reinstated · motor carrier of passengers |
| Apr 27, 2004 | MC-431682 | Revoked · motor carrier of passengers |
| Jul 15, 2002 | MC-431682 | Granted · motor carrier of passengers |
Revocations
| Docket | Authority | Order served | Effective |
|---|---|---|---|
| MC-431682 | Common | Oct 23, 2007 | Nov 26, 2007 · involuntary revocation |
| MC-431682 | Common | Mar 25, 2004 | Apr 27, 2004 · involuntary revocation |
Registration
| USDOT number | 1027249 |
|---|---|
| USDOT status | Active |
| Dockets | MC-431682 |
| Legal name | Big Sky Bus Lines Inc |
| Operation | Interstate |
| Classification | Private passenger, business, Private passenger, non-business, Authorized for hire |
| Location | Black Eagle, Montana 59414 |
| USDOT added | May 9, 2002 |
| Last MCS-150 update | Aug 3, 2026 |
| Safety rating | Satisfactory · Nov 21, 2024 |
Fleet
| Power units | 76 |
|---|---|
| Buses | 76 |
| Drivers | 59 · 59 with a CDL |
| Annual miles | 89,453 · 2025 |
Cargo carried
Passengers
Check it yourself
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Data as of Nov 12, 2026. Sources
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