ENVIRONMENTAL MAINTENANCE SERVICES INC
AUTHORIZEDDBA: BIOSERV
USDOT
693501
MC Number
924851
Fleet Size
17
Total Drivers
15
FMCSA-derived snapshot updated: August 9, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
Broker verification report
Want a verification report for this carrier?
Request your first CarrierOwl report free for ENVIRONMENTAL MAINTENANCE SERVICES INC. We will use this DOT profile to show authority, insurance, safety, contact consistency, and timestamped notes your team can save before sending a rate con.
Safety overview
ENVIRONMENTAL MAINTENANCE SERVICES INC is a small interstate motor carrier based in PROSPECT, Connecticut, operating 17 power units with 15 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 5.6% comes in under the 6.7% national average. The current imported FMCSA crash snapshot returned no matching crash rows for this carrier; this is not proof that no crash occurred. FMCSA records show 18 inspections for this carrier.
Truck insurance quotes
Need insurance for this carrier?
Enter your details and we'll check whether an eligible licensed insurance partner is available. Submission does not guarantee a quote or coverage.
BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Connecticut is 16.3% and the average vehicle OOS rate is 30.7% across 21,128 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire, Private (Property)
- Cargo Carried
- MEDICAL & HAZARDOUS WASTE
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
18
Total
62%
Driver %
Insurance on file
Liability (BIPD)
KEY RISK INSURANCE COMPANY — eff. May 14, 2025
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: Legacy FMCSA. Verify current filings directly with FMCSA before relying on them.
Crash history
0
Total Crashes
Similar carriers in Connecticut
Other carriers in the same state with a similar fleet size.
LINDELL FUELS INC
SLM SERVICES LLC
QUINOCO ENERGY LLC
A SILVERIO ASPHALT PAVING INC
GREEN MEADOW LAWN CARE LLC
Frequently asked questions
Is ENVIRONMENTAL MAINTENANCE SERVICES INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for ENVIRONMENTAL MAINTENANCE SERVICES INC (USDOT #693501) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is ENVIRONMENTAL MAINTENANCE SERVICES INC's safety record?
ENVIRONMENTAL MAINTENANCE SERVICES INC has 18 inspections in CarrierOwl's current imported snapshot; the snapshot returned no matching crash rows. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does ENVIRONMENTAL MAINTENANCE SERVICES INC operate?
ENVIRONMENTAL MAINTENANCE SERVICES INC operates 17 power units with 15 drivers on file. That makes them a small carrier.
Does ENVIRONMENTAL MAINTENANCE SERVICES INC transport hazardous materials?
No. ENVIRONMENTAL MAINTENANCE SERVICES INC does not have a hazardous materials flag in the FMCSA database.
Where is ENVIRONMENTAL MAINTENANCE SERVICES INC located?
ENVIRONMENTAL MAINTENANCE SERVICES INC is based in PROSPECT, Connecticut at 10 GRAMAR AVENUE, 06712. Phone: (203) 758-5550.
What are ENVIRONMENTAL MAINTENANCE SERVICES INC's out-of-service rates?
ENVIRONMENTAL MAINTENANCE SERVICES INC's driver out-of-service rate is 5.6%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 9.1%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.