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Current Contract Vehicles

Seaport Environmental Compliance and Management IDIQ

Scope of Work Duration:


DH Environmental, Inc. provides compliance support and field services to the Port of Seattle at various seaport facilities and industrial properties. The scope of work includes hazardous waste management, compliance auditing, stormwater pollution prevention, environmental training and construction environmental oversight.

Available to:


Port of Seattle - Seaport Environmental Division

Duration: 2016 - 2021

Hazardous Waste Remediation Services IDIQ

Scope of Work Duration:


DH Environmental, Inc. has been awarded this contract to provide Environmental  Services to the USDA Forest Service in Washington, Oregon, and Alaska. Service categories include:

I - Emergency and Incident Response

II - Non Emergency Cleanup & Removal

III - Hazardous Materials Surveys 

IV - Tank Related Services

V - CERCLA Removal Actions



Available to:


USDA Forest Service -Region 6 &  10

Duration: 2018 - 2023

Environmental Field Support and Hazardous Materials Field Support Services IDIQ

Scope of Work Duration:


As a Subconsultant to Aspect Consulting, DH Environmental provides  a wide range of compliance services at Seattle‐Tacoma International Airport. This scope of work includes managing hazardous waste for two separate generator entities, one of which is a large quantity generator. The scope also includes compliance auditing and stormwater pollution prevention services under stringent NPDES permit conditions and complex stormwater management systems.

Available to:

Port of Seattle - Aviation Environmental Programs

Duration: 2016 - 2018

Environmental Consulting Personal Services Contract

Scope of Work Duration:


DH Environmental, Inc. has been pre-qualified to furnish professional environmental consulting services to Washington State agencies.



Available to:

Washington State agencies, political subdivisions, procurement co‐op members, non‐profit organizations and participating institutions of higher education.

Duration: 2015 - 2021

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