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CLEAN METHANE SYSTEMS LLC Logo
CLEAN METHANE SYSTEMS LLC
dba DMT ENVIRONMENTAL TECHNOLOGY
TUALATIN, OR 08/06/2014 11 years, 9 months
DOT 2530459
MC 888990
MOTUS
Carrier
Interstate
1 Power Units
1 Drivers
Officers & Contacts
Officer 1
TIM ROBINSON
Phone
(503) 427-9809
Email
kellyh@methanesys.com
Website
www.methanesys.com
Fax
(503) 946-3226
Address
Physical Address
19125 SW 125TH CT, TUALATIN, OR 97062
Mailing Address
PO BOX 489, BOTHELL, WA 98041
Company History
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Operation Information
Authority
Common: Active Contract: None Broker: None
USDOT inactive; legacy L&I data, not updated since June 2026.
Authority Age
11 years, 9 months, 23 days (granted 12/09/2014)
Cargo Carried
General Freight Large Machinery Other (MACHINE PARTS)
HazMat Status
Not Authorized
Annual Mileage
0 miles (MCS-150 Filing) for 0
MCS-150 Update
08/06/2015
Related Companies (13)

Companies sharing owners, email domains, phone numbers, or addresses with this carrier.

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ROBINSON ENTERPRISES INVESTMENT COMPANY INC
DOT: 105392
293 LOWER GRASS VALLEY RD, NEVADA CITY, CA 95959-3101
41
Power Units
38
Drivers
Matching Fields
Officer: TIM ROBINSON
TIM ROBINSON
(ROBINSON SAND AND STONE)
DOT: 1170294
1060 CAMERON MILL RD, LAGRANGE, GA 30240
2
Power Units
3
Drivers
Matching Fields
Officer: TIM ROBINSON
RGR REDI-MIX TRANSPORT LLC
DOT: 1319277
3275 FM 428, AUBREY, TX 76227
2
Power Units
2
Drivers
Matching Fields
Officer: TIM ROBINSON
ROBINSONS AUTO SALES AND PARTS
DOT: 1343678
2001 HORN HOLLOW RD, GREENUP, KY 41144
1
Power Units
1
Drivers
Matching Fields
Officer: TIM ROBINSON
GUILD ASSOCIATES LLC
DOT: 1906704
1445 MARKET ST STE 280, DENVER, CO 80104
7
Power Units
7
Drivers
Matching Fields
Officer: TIM ROBINSON
TEFCO INDUSTRIES LLC
(TEXAS MOTOR FREIGHT LLC)
DOT: 1987706
251 KOOMEY ROAD, BROOKSHIRE, TX 77423
1
Power Units
1
Drivers
Matching Fields
Officer: TIM ROBINSON
GLOBAL PROTECTION PRODUCTS LLC
DOT: 2379062
4800 SW 51ST STREET # 100, DAVIE, FL 33314
1
Power Units
1
Drivers
Matching Fields
Officer: TIM ROBINSON
ROBINSON ENTERPRISES INC
DOT: 2837941
293 LOWER GRASS VALLEY ROAD, NEVADA CITY, CA 95959
41
Power Units
30
Drivers
Matching Fields
Officer: TIM ROBINSON
ROBINSON ENTERPRISES INC
DOT: 2856306
293 LOWER GRASS VALLEY RD, NEVADA CITY, CA 95959
1
Power Units
1
Drivers
Matching Fields
Officer: TIM ROBINSON
QUALITY DELIVERY LLC
DOT: 2862628
11248 LAKE FOREST DR, PINCKNEY, MI 48169
1
Power Units
1
Drivers
Matching Fields
Officer: TIM ROBINSON
24 7 MECHANICAL CONTRACTORS LLC
DOT: 3975270
2831 LAURA KOPPE RD APT 8B, HOUSTON, TX 77093-7628
1
Power Units
1
Drivers
Matching Fields
Officer: TIM ROBINSON
TIMOTHY L ROBINSON
(ROBINSONS MOBILE SERVICE)
DOT: 761235
14609 RUSSELL VALLEY DR, TRUCKEE, CA 96161
1
Power Units
1
Drivers
Matching Fields
Officer: TIM ROBINSON
TIMOTHY J ROBINSON
(TIM ROBINSON LOG HAULER)
DOT: 793212
175 TYRON ST, HONESDALE, PA 18431
1
Power Units
1
Drivers
Matching Fields
Officer: TIM ROBINSON

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Last Known Insurance Policies (2)
USDOT inactive; legacy L&I data, not updated since June 2026. Cancellations after that date are not shown — verify on MOTUS.
Policy 1
Effective: 10/20/2014
Insurance carrier
AMERICAN FIRE AND CASUALTY COMPANY
Policy number
BAA 56341176
Coverage amount
$1,000,000
Insurance type
BI&PD (Bodily Injury & Property Damage)
Insurance class
Primary
Underlying limit
$0
Form Code: 91X (BI&PD/Primary, BI&PD/Excess)
Policy 2
Effective: 10/20/2014
Insurance carrier
AMERICAN FIRE AND CASUALTY COMPANY
Policy number
BAA 56341176
Coverage amount
$0
Insurance type
Cargo
Underlying limit
$0
Form Code: 34 (Cargo)

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