SEQUENTIAL ENVIRONMENTAL SERVICES LLC

dba SEQUENTIAL

Portland, OR 97210 · DOT 1786988

Company profile

Web-discovered · as of 2026-07-30

Portland-based private fleet operating as the collection and logistics arm of Mahoney Environmental, specializing in the transportation of used cooking oil and grease.

Fleet use

Private fleet

Operating scope

Regional

Service model

own account

Equipment

tanker

Ownership

Private

part of Mahoney Environmental

HQ · 3333 NW 35th Avenue, Portland, OR 97210

5039542154 OPERATING CONFIRMED GREEN FLEET

Active USDOT 1786988 records with reported power units and frequent state/hazmat compliance updates in Oregon.

Registry record

Source FMCSA · as of 2026-08-01

Fleet size

112

power units

Activity

road freight carrier

private licence

In operation since

2008

94 drivers

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