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VALIDATED
ENVIRONMENTAL MAINTENANCE SERVICES INC
Trust Score
Excellent
Why this score?
Company CheckENVIRONMENTAL MAINTENANCE SERVICES INC · DOT 693501
DBA: BIOSERV
10 GRAMAR AVENUE, PROSPECT, CT, 06712
CARRIER
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Due-diligence certificate
17
Power Units
15
Drivers
0
Crashes (24-Month)
$1,000,000
Insurance
Satisfactory
Safety Rating
33
Inspections
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Deep records on this carrier, only on LoadWrap
Public record
5 events tracked · latest Jul 23, 2026 ↓ Show details ↓Safety & compliance 4
- Jun 24, 2026Roadside inspection, 2 violations (no OOS).
- Apr 15, 2026Roadside inspection, 9 violations (no OOS).
- Mar 19, 2026Clean roadside inspection, no violations.
- Feb 26, 2026Roadside inspection, 3 violations (no OOS).
Insurance 1
- CurrentActive insurance on file ($1,000,000).
Public FMCSA record · blue clean · orange change · red risk.
Company Information
Legal NameENVIRONMENTAL MAINTENANCE SERVICES INC
DBA NameBIOSERV
DOT Number693501
MC Number924851
Entity TypeCarrier
Operating StatusA - Active
LocationProspect, Connecticut
Added06/11/1997
MCS-15012/17/2025
Contact Details
PhoneSign in to view
EmailSign in to view
Physical Address10 GRAMAR AVENUE, PROSPECT, CT, 06712
Mailing Address10 GRAMAR AVENUE, PROSPECT, CT, 06712
Operating Authorities
Authority TypePRIVATE PROPERTY;OTHER-MEDICAL & HAZARDOUS WASTE;AUTHORIZED FOR HIRE
Carrier OperationA - Interstate
DocketMC924851
CommonActive
ContractNot Active
BrokerNot Active
Operating10 years
Operation Classification
Authorized For HirePrivate (Property)
SMS BASIC Scores
FMCSA safety categories, last 24 months. Above Cutoff = FMCSA flags a problem · Below cutoff = within limits · Clean = no violations.
Unsafe Driving
measure .66 · 2 insp with violations
Below cutoff
Hours-of-Service Compliance
measure .12 · 2 insp with violations
Below cutoff
Driver Fitness
measure .32 · 2 insp with violations
Below cutoff
Controlled Substances / Alcohol
measure 0 · 0 insp with violations
Clean
Vehicle Maintenance
measure 3.4 · 6 insp with violations
Below cutoff
Source: FMCSA SMS, updated monthly.
Mileage
Annual Mileage365,000 miles
Mileage Year2023
VMT SourceMCS-150 Form
Drivers
15
Interstate
0
Intrastate
0
CDL
15
Total
Interstate >100mi0
Interstate <100mi0
Intrastate >100mi0
Intrastate <100mi0
Equipment
No equipment breakdown on file with FMCSA.
HazMatYes
Safety Summary
Safety RatingSatisfactory
Total Crashes (24-mo)0
Fatal0
Driver OOS5.0% avg 5.5%
Vehicle OOS7.7% avg 20.7%
SmartWay PartnerNo
Last Review12/19/2002
Insurance
Amount$1,000,000
Type91X
VerifiedFMCSA · 06/16/2026
CompanyKEY RISK INSURANCE COMPANY
Policy #BAP2037642-13
Last checked07/23/2026
Quick Facts
StatusActive
TypeCarrier
Fleet17 units
Drivers15
Mileage365,000 mi
Operating10 years
MCS-15012/2025
Safety & Inspection Data
Crash Summary
Total Crashes (24-mo)0
Fatal0
Injury0
Tow-Away0
Safety RatingSatisfactory
Driver Inspections
Total20
Out of Service1
OOS Rate5.0%
National Avg5.5%
Below National Average
Vehicle Inspections
Total13
Out of Service1
OOS Rate7.7%
National Avg20.7%
Below National Average
HazMat Inspections
Total2
OOS0
OOS Rate0.0% (avg 4.5%)
Last FMCSA Review: 12/19/2002 | Rated: 12/31/2002
Safety Trends by Year
Roadside inspections and crashes on file, year over year. The red portion of each inspection bar is the out-of-service share; ▲/▼ compares to the prior year.
Inspections · red = OOS
2024
8 · 1 OOS -
2025
10 · 1 OOS =
2026
4 · 0 OOS ▼
Crashes
No crashes on record.
Based on FMCSA crash and roadside inspection records (rolling 3-year window). The latest year may be partial.
Out-of-Service Summary Last 24 months
Live FMCSA roadside inspections through Jun 2026, 18 inspections, 2 resulted in out-of-service (11.1% OOS rate).
Driver Out-of-Service
1 OOS
Vehicle Out-of-Service
1 OOS
Live FMCSA roadside inspection records, refreshed monthly.
Roadside Violations by Safety Category Last 24 months
34 roadside violations across 18 inspections, grouped into FMCSA safety-behavior categories. The shaded portion shows how many were serious enough to result in an out-of-service order.
ViolationsOut-of-service
Vehicle Maintenance
17 violations · 1 OOS
Unsafe Driving
9 violations · 0 OOS
Hours-of-Service (HOS) Compliance
6 violations · 0 OOS
Driver Fitness
2 violations · 1 OOS
Categories follow FMCSR violation parts (Part 393/396 = Vehicle Maintenance, Part 395 = HOS; "Other" = general/administrative parts such as 390). Raw violation counts and out-of-service results, not FMCSA percentile rankings, which are not published for property carriers.
Inspection Records (22)
| Date | State | Level | Location | Violations | OOS | Driver Viol | Driver OOS | Vehicle Viol | Vehicle OOS | HazMat | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 06/24/2026 | NY | Walk-Around (Level II) | LAKE PLACID NY | 2 | 0 | 2 | 0 | 0 | 0 | - | ▲Detail |
| 04/15/2026 | NY | Walk-Around (Level II) | WATERTOWN NY | 9 | 0 | 3 | 0 | 6 | 0 | - | ▲Detail |
| 03/19/2026 | NY | Driver-Only (Level III) | WESTMORELAND NY | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 02/26/2026 | CT | Full (Level I) | FARMINGTON | 3 | 0 | 1 | 0 | 2 | 0 | - | ▲Detail |
| 12/30/2025 | CT | Driver-Only (Level III) | HADDAM | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 11/26/2025 | NY | Full (Level I) | VICTOR NY | 1 | 1 | 1 | 1 | 0 | 0 | - | ▲Detail |
| 07/16/2025 | NY | Walk-Around (Level II) | HASTINGS NY | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 04/24/2025 | CT | Full (Level I) | WATERFORD SCALE | 2 | 0 | 0 | 0 | 2 | 0 | - | ▲Detail |
| 04/22/2025 | NY | Full (Level I) | OSWEGO NY | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 04/15/2025 | PA | Driver-Only (Level III) | SR0015 TIOGA TWP - PA WELCOME | 1 | 0 | 1 | 0 | 0 | 0 | - | ▲Detail |
| 03/26/2025 | NJ | Full (Level I) | KNOWLTON SCALE | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 03/18/2025 | NY | Driver-Only (Level III) | ROCHESTER NY | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 02/20/2025 | NY | Walk-Around (Level II) | LA FARGEVILLE NY | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 01/16/2025 | CT | Driver-Only (Level III) | MIDDLETOWN SCALE | 1 | 0 | 1 | 0 | 0 | 0 | - | ▲Detail |
| 10/16/2024 | NY | Walk-Around (Level II) | HAMBURG NY | 3 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 09/19/2024 | NY | Driver-Only (Level III) | MASSENA NY | 1 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 09/05/2024 | NY | Walk-Around (Level II) | OSWEGATCHIE NY | 1 | 1 | 0 | 0 | 0 | 1 | - | ▲Detail |
| 07/31/2024 | NJ | Full (Level I) | DOGWOOD RD | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 07/11/2024 | NY | Driver-Only (Level III) | CANASTOTA NY | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 06/25/2024 | NY | Walk-Around (Level II) | WATERTOWN (SB) | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
| 06/18/2024 | NY | Walk-Around (Level II) | PREBLE REST AREA | 1 | 0 | 0 | 0 | 1 | 0 | - | ▲Detail |
| 04/04/2024 | NY | Walk-Around (Level II) | ORLEANS (NB) | 0 | 0 | 0 | 0 | 0 | 0 | - | ▲Detail |
Detailed Inspection Report
Safety Performance Percentiles
FMCSA SMS percentile rankings. Higher percentile = worse performance relative to peers.
Total Inspections20
Unsafe Driving
2 viols
HOS Compliance
2 viols
Driver Fitness
2 viols
Vehicle Maintenance
6 viols
Licensing & Insurance
| Form | Type | Insurance Company | Policy | Coverage | Effective | Cancel Date | Method |
|---|---|---|---|---|---|---|---|
| 91X | BIPD/Primary | ARCH INSURANCE COMPANY | FBCAT0392301 | $1,000,000 | 11/07/2018 | 05/14/2019 | Cancelled |
| 91X | BIPD/Primary | KEY RISK INSURANCE COMPANY | BAP2037642-12 | $1,000,000 | 05/14/2024 | 05/14/2025 | Replaced |
| 91X | BIPD/Primary | KEY RISK INSURANCE COMPANY | BAP2037642-11 | $1,000,000 | 05/14/2023 | 05/14/2024 | Replaced |
| 91X | BIPD/Primary | KEY RISK INSURANCE COMPANY | BAP2037642-10 | $1,000,000 | 05/14/2022 | 05/14/2023 | Replaced |
| 91X | BIPD/Primary | ARCH INSURANCE COMPANY | FBCAT0392304 | $1,000,000 | 05/14/2021 | 05/14/2022 | Cancelled |
| 91X | BIPD/Primary | ARCH INSURANCE COMPANY | FBCAT392303 | $1,000,000 | 05/14/2020 | 05/14/2021 | Cancelled |
| 91X | BIPD/Primary | ARCH INSURANCE COMPANY | FBCAT0392302 | $1,000,000 | 05/14/2019 | 05/14/2020 | Cancelled |
| 91X | BIPD/Primary | ARCH INSURANCE COMPANY | FBCAT0392301 | $1,000,000 | 05/14/2018 | 11/07/2018 | Cancelled |
| 91X | BIPD/Primary | ARCH INSURANCE COMPANY | FBCAT0392300 | $1,000,000 | 05/14/2017 | 05/14/2018 | Cancelled |
| 91X | BIPD/Primary | PLAZA INSURANCE COMPANY | PALGMI001170-00 | $1,000,000 | 05/14/2015 | 05/14/2017 | Replaced |
No active insurance policies.
| Docket | Type | Action | Served | Disposition | Disp Date |
|---|---|---|---|---|---|
| MC924851 | MOTOR PROPERTY COMMON CARRIER | REINSTATED | 11/26/2018 | REVOKED | 05/23/2022 |
| MC924851 | MOTOR PROPERTY COMMON CARRIER | GRANTED | 07/27/2015 | REVOKED | 11/13/2018 |
| MC924851 | MOTOR PROPERTY COMMON CARRIER | REINSTATED | 06/01/2022 | - | - |
| MC924851 | COMMON | INVOLUNTARY REVOCATION | 04/19/2021 | DISCONTINUED REVOCATION | 05/14/2021 |
| MC924851 | COMMON | INVOLUNTARY REVOCATION | 04/17/2020 | DISCONTINUED REVOCATION | 05/15/2020 |
| MC924851 | COMMON | INVOLUNTARY REVOCATION | 04/17/2019 | DISCONTINUED REVOCATION | 05/14/2019 |
| MC924851 | COMMON | INVOLUNTARY REVOCATION | 04/17/2018 | DISCONTINUED REVOCATION | 05/14/2018 |
No revocation records.
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