M G OIL CO INC

DBA HEARTLAND TRANSPORTATION

USDOT 233343 · RAPID CITY, SD

Authorized for-hireOperating 43 yrsHazmatPower units 56Drivers 37Inspections (24 mo) 65
19
Low
HaulReport estimate · highest estimated percentile
Vehicle Maintenance is this carrier's highest reconstructed BASIC percentile at the 18.6th percentile among 19,381 safety-event peers. Across 3 rated categories, 3 are estimated Low. Higher percentile = more inspection-violation activity recorded relative to peers. An independent estimate, not an official FMCSA or CSA score.
Estimated from public FMCSA data · updated 2026-06-07 · How we calculate this

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

Controlled Substances / AlcoholLow
6.5 pctl · CI 212
BASIC measure: 0.04Insp. w/ violation: 1Peer group: 7,862
Hours-of-Service ComplianceLow
0.9 pctl · CI 06
BASIC measure: 0.01Insp. w/ violation: 65Peer group: 20,717
Vehicle MaintenanceLow
18.6 pctl · CI 1424
BASIC measure: 1.78Insp. w/ violation: 57Peer group: 19,381

Out-of-service rates

Vehicle OOS7.0%below the 21.2% snapshot benchmark · 57 inspections
Driver OOS1.5%below the 5.2% snapshot benchmark · 65 inspections

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

Liability (BIPD)

Primary liability (BIPD) — maximum limit recorded by FMCSA: $1,000,000

  • Public liability (BIPD) — primaryFEDERATED MUTUAL INSURANCE CO.$1,000,000 max limit · Form 91X · effective 2019-11-29

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 2028
Next biennial update dueMarch 2028
Recurring update monthMarch, even-numbered years
Last MCS-150 update on fileFebruary 24, 2026

FMCSA 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)
Verbatim public facts from FMCSA datasets. Only the percentile/band/confidence figures above are HaulReport reconstructions — not official FMCSA or CSA scores.
USDOT number233343
Legal nameM G OIL CO INC
Doing business asHEARTLAND TRANSPORTATION
LocationRAPID CITY, SD
Operating classificationAuthorized for-hire (per FMCSA census)
Hazmat carrierYes (per FMCSA census)
Power units (fleet size)56
Drivers37
Reported annual mileage2,756,304 (reported for 2025)
FMCSA registered1983 (~43 years)
Last MCS-150 updateFebruary 24, 2026
Next MCS-150 update dueMarch 2028
Inspections (trailing 24 mo)65
Published BASIC measures3
Insurance filings (FMCSA L&I)1 on file (active/pending per source) — Public liability (BIPD) — primary

FMCSA data as of 2026-06-06 · Last synced 2026-06-07 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/233343/