Doris Green (DOT# 2214421 · MC# 216671) – FMCSA Carrier Profile
doing business as HEARTLAND TRANSPORTATION COMPANY
DOT# 2214421MC# 216671● Active
Updated monthly · 2026-03-09
This carrier is active. Review the inspection and crash data below.
Doris Green is a registered motor carrier with the FMCSA under USDOT number 2214421. The company operates from Drumright, OK on record.
Safety Rating
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Company Information
AddressP. O. Box 454, Drumright, OK, 74030
Phone(918) 352-4559
Entity TypeAuthorized For Hire
Power Units0(Small carrier)
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Frequently Asked Questions
What is USDOT Number 2214421?
USDOT number 2214421 is assigned to Doris Green, an active motor carrier registered with the FMCSA, based in Drumright, OK.
Where is Doris Green located?
Doris Green is headquartered at P. O. Box 454, Drumright, OK 74030.
What does "Not Rated" mean?
"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.
Is zero crashes always a good sign?
Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.
What is a normal OOS rate?
The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.
How often is FMCSA data updated?
FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.
What is the MC number for Doris Green?
The MC number for Doris Green is MC# 216671. The MC number is issued by the FMCSA and authorizes carriers to operate in interstate commerce.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 2214421 · Last updated: 2026-03-09. View official FMCSA record →