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SLACK DEVELOPMENTS INC

DOT 3244150ActiveIntrastate Non-HazmatPITTSBURGH, PA

COMPANY

Authority since
—
MCS-150
2025-10-16 · 90,000 mi (2024)
Fleet
11 units · 6 trailers · 8 drivers
Annual mileage (VMT)
90,000 mi (2024)
Owner origin
Anglosphere
Origin candidates
English 69%

ADDRESS

Physical
112 MCCONNELLS MILL LN
PITTSBURGH, PA 15228
Mailing
Same as physical

CONTACT

Phone
4128079817
Email
mslack@whymonster.com

OFFICERS

Primary Officer
MICHAEL SLACK
Title
OWNER
Origin
Anglosphere

OPERATION & CARGO

Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
6
General FreightLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsConstructionOther: WOOD CHIPS
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
—
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Moderate Risk
1 risk factors · 1 strengths
OOS RATE
66.7%
2 / 3 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Moderate Risk

1 risk factor · 1 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
0 crashes · 0 fatal · 0 with injuries · 0 tow-away
Clean Inspection Rate
33% — 1 clean of 3 inspections
Out-of-Service Rate
66.7% — driver OOS 0, vehicle OOS 2

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2025-10-16

INSURANCE

Active Coverage
No insurance policies on file

SUMMARY

No active insurance on file
No crashes in the last 24 months

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