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USDOT 615140

Tuff Shed Or Woodmaster Portable Buildings — compliance record

The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.

Vetting summary

✓

Inspections

98 on file

✓

Out-of-service

Within normal range vs national averages

✓

Email identity

Company domain, matches website

Federal identity

Registration snapshot

Legal name

Tuff Shed Inc

DBA

Tuff Shed Or Woodmaster Portable Buildings

Entity type

Carrier

Physical address

1777 South Harrison Street #600, Denver, CO 80210

Phone

(303) 753-8833

Power units

118

Drivers

111

First on record

—

Last MCS-150 filing

—

Hazmat flag

No

Operating authority

Dockets & filings

No L&I dockets on file for this DOT number.

Out-of-service rates

Driver OOS

5.1%

National average ≈ 5.9% · 98 inspections on record

Vehicle OOS

30.6%

National average ≈ 20.9% · 98 inspections on record

Email & web forensics

✓

On-file email

dnowak@tuffshed.com — company domain

✓

Mail host

Microsoft 365

✓

Domain match

Email domain matches the company website

From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.

Crash record — last 24 months

1

Reportable crashes

1

Tow-aways

1

With injuries

0

With fatalities

Most recent: TX 03/2025 · TX 05/2023 · WI 01/2020 — from the federal crash file; recordable crashes regardless of fault.

Safety record

Inspection history

2026: 182025: 392024: 292023: 12
Level I — Full: 59Level II — Walk-around: 27Level III — Driver-only: 11Level V — Vehicle-only: 1
DateStateLevel
Jul 10, 2026ILLevel I — Full
Jul 7, 2026NYLevel II — Walk-around
Jun 12, 2026CALevel V — Vehicle-only
Jun 2, 2026CALevel I — Full
Jun 2, 2026MNLevel I — Full
May 27, 2026NJLevel I — Full
May 19, 2026ARLevel III — Driver-only
May 6, 2026IALevel I — Full
Apr 27, 2026ILLevel II — Walk-around
Apr 23, 2026CALevel III — Driver-only
Apr 22, 2026TXLevel II — Walk-around
Mar 30, 2026FLLevel I — Full
Mar 27, 2026CALevel III — Driver-only
Mar 23, 2026FLLevel III — Driver-only
Mar 13, 2026KYLevel III — Driver-only
Mar 4, 2026TXLevel II — Walk-around
Feb 12, 2026CALevel II — Walk-around
Jan 9, 2026CALevel I — Full
Dec 29, 2025CALevel II — Walk-around
Dec 19, 2025CALevel I — Full
Dec 9, 2025MELevel I — Full
Nov 7, 2025MOLevel I — Full
Oct 24, 2025CALevel I — Full
Oct 15, 2025CALevel I — Full
Sep 24, 2025INLevel II — Walk-around
Sep 12, 2025CALevel II — Walk-around
Sep 5, 2025CALevel II — Walk-around
Aug 25, 2025MILevel I — Full
Aug 14, 2025NMLevel I — Full
Aug 6, 2025MILevel II — Walk-around
Aug 5, 2025COLevel I — Full
Aug 5, 2025CTLevel II — Walk-around
Jul 28, 2025UTLevel I — Full
Jul 25, 2025CALevel I — Full
Jul 24, 2025TXLevel II — Walk-around
Jul 21, 2025NYLevel I — Full
Jul 17, 2025COLevel II — Walk-around
Jul 8, 2025IALevel I — Full
Jun 24, 2025COLevel I — Full
Jun 12, 2025ILLevel III — Driver-only
Jun 5, 2025CALevel III — Driver-only
May 15, 2025ILLevel I — Full
May 13, 2025KSLevel I — Full
May 13, 2025TXLevel II — Walk-around
May 5, 2025MILevel II — Walk-around
Apr 21, 2025NMLevel I — Full
Apr 11, 2025FLLevel I — Full
Apr 1, 2025TXLevel I — Full
Feb 24, 2025CALevel I — Full
Feb 21, 2025NMLevel I — Full
Feb 13, 2025MOLevel I — Full
Feb 10, 2025NJLevel I — Full
Feb 10, 2025WILevel II — Walk-around
Feb 4, 2025UTLevel I — Full
Jan 24, 2025TNLevel I — Full
Jan 13, 2025FLLevel I — Full
Jan 7, 2025TXLevel II — Walk-around
Dec 26, 2024TNLevel I — Full
Dec 9, 2024IALevel I — Full
Dec 3, 2024NVLevel I — Full
Nov 25, 2024NYLevel II — Walk-around
Nov 19, 2024ORLevel II — Walk-around
Nov 4, 2024WYLevel I — Full
Oct 29, 2024WALevel III — Driver-only
Oct 28, 2024IALevel I — Full
Oct 14, 2024USLevel I — Full
Aug 8, 2024MNLevel III — Driver-only
Jul 29, 2024NJLevel I — Full
Jun 7, 2024CTLevel II — Walk-around
Jun 5, 2024NELevel I — Full
May 31, 2024CALevel I — Full
Mar 28, 2024OHLevel III — Driver-only
Mar 26, 2024TNLevel I — Full
Mar 4, 2024NMLevel I — Full
Feb 27, 2024TNLevel I — Full
Feb 22, 2024SDLevel I — Full
Feb 21, 2024CALevel I — Full
Feb 21, 2024NJLevel I — Full
Feb 16, 2024CALevel I — Full
Feb 16, 2024CALevel II — Walk-around
Feb 14, 2024TNLevel I — Full
Feb 14, 2024WALevel III — Driver-only
Feb 7, 2024NYLevel II — Walk-around
Feb 7, 2024CALevel II — Walk-around
Jan 31, 2024NMLevel II — Walk-around
Jan 31, 2024CALevel I — Full
Dec 13, 2023TNLevel I — Full
Dec 5, 2023FLLevel I — Full
Nov 29, 2023FLLevel I — Full
Nov 29, 2023TNLevel I — Full
Nov 21, 2023NELevel II — Walk-around
Nov 14, 2023TNLevel I — Full
Oct 26, 2023NHLevel II — Walk-around
Oct 11, 2023TNLevel I — Full
Oct 2, 2023AZLevel I — Full
Sep 6, 2023NELevel II — Walk-around
Aug 16, 2023ARLevel I — Full
Aug 16, 2023COLevel I — Full

Most recent 98 of 98 inspections on file.

Activity log

Record changes

TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.

No changes recorded since TenFourHQ began tracking this company.

In the news

Recent coverage

No recent news coverage found for "Tuff Shed Or Woodmaster Portable Buildings" — for most small carriers, no news is good news.

Via Google News — headlines may include similarly-named companies; verify before acting.

Vetting toolkit

Verify it yourself

FMCSA SAFER snapshot ↗

The official company snapshot, straight from FMCSA.

FMCSA SMS safety profile ↗

Safety Measurement System — BASIC scores and crash history.

L&I authority record ↗

Licensing & Insurance: authority, insurance, and BOC-3 on file.

Search court records ↗

Quick sweep for litigation and judgments.

Sources: FMCSA Motor Carrier Census, Licensing & Insurance, inspection and revocation files at data.transportation.gov (synced daily by TenFourHQ), plus Google News. This page is a research aid, not a safety rating; records shown as published. TenFourHQ is not affiliated with FMCSA.