M G OIL CO INC
USDOT 233343 · RAPID CITY, SD
M G Oil Co Inc, operating as Heartland Transportation, is a for-hire hazmat carrier based in Rapid City, South Dakota, with 56 power units and 37 drivers. The carrier reported a vehicle out-of-service rate of 7.0% compared to the snapshot benchmark of 21.2%, and a driver out-of-service rate of 1.5% versus 5.2%. HaulReport-estimated percentiles across controlled substances (6.5th), hours-of-service compliance (0.9th), and vehicle maintenance (18.6th) are all in the low band, an independent estimate, not an official FMCSA or CSA score.
HaulReport interpretation — automatically generated from the public FMCSA data below and our percentile estimates, and checked against those source figures.
Estimated BASIC percentiles
Out-of-service rates
Out-of-service rate = inspections resulting in an out-of-service order ÷ inspections. The benchmark is the inspection-weighted rate across this FMCSA snapshot — not an official national average. Rates are shown only with at least 5 inspections.
Insurance on file
Primary liability (BIPD) — maximum limit recorded by FMCSA: $1,000,000
- Public liability (BIPD) — primaryFEDERATED MUTUAL INSURANCE CO.
Insurance filings on file with FMCSA's Licensing & Insurance (L&I) system (active or pending per the source dataset). Dollar figures are the maximum limit recorded on the filing, not confirmation of current coverage, and this is not a recommendation; policies can change at any time. Confirm current status directly with FMCSA. Verify on FMCSA L&I
MCS-150 biennial update
Due March 2028FMCSA sets each carrier's biennial update month from the last two digits of the USDOT number (last digit → month, second-to-last digit → odd/even year) — it is required even when nothing has changed. This is a schedule derived from the public rule, not a compliance determination. Verify and file on FMCSA · Deadline calculator
Carrier facts (public FMCSA data)
| USDOT number | 233343 |
|---|---|
| Legal name | M G OIL CO INC |
| Doing business as | HEARTLAND TRANSPORTATION |
| Location | RAPID CITY, SD |
| Operating classification | Authorized for-hire (per FMCSA census) |
| Hazmat carrier | Yes (per FMCSA census) |
| Power units (fleet size) | 56 |
| Drivers | 37 |
| Reported annual mileage | 2,756,304 (reported for 2025) |
| FMCSA registered | 1983 (~43 years) |
| Last MCS-150 update | February 24, 2026 |
| Next MCS-150 update due | March 2028 |
| Inspections (trailing 24 mo) | 65 |
| Published BASIC measures | 3 |
| Insurance filings (FMCSA L&I) | 1 on file (active/pending per source) — Public liability (BIPD) — primary |