This Solicitation opportunity from Washington was posted on March 10, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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On-Call Environmental Science Services

Closed

26-031-SState & Local

Submission Closed04/03/2026, 08:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541620

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City of Cambridge

POSTED

about 12 hours ago

DEADLINE

in about 1 month

AI Contract Overview

Seattle Public Utilities (SPU) is soliciting proposals from qualified firms to provide on-call professional environmental science services that encompass environmental field investigations, technical analyses, and recommendations. These services will support various stages of infrastructure projects, including preliminary engineering, design development, and construction phase compliance. The scope of work is focused on identifying, characterizing, and managing subsurface contamination through coordinated investigations, analytical evaluations, and oversight during construction phases, ensuring projects remain safe, compliant, and on schedule. The solicitation, titled "On-Call Environmental Science Services," carries an estimated contract value between $750,000 and $1,000,000 and will result in the award of a single contract. The opportunity is managed by Seattle Public Utilities, located in Seattle, Washington, with the response deadline set for April 3, 2026. The contract aims to support SPU’s efforts to maintain environmental compliance and effectively manage contamination risks associated with infrastructure development within the region. Interested firms can direct inquiries to the designated Contracts and Procurement Administrator.

General Info

Seattle Public Utilities seeks firms for on-call environmental science services, contamination management, $750K-$1M.

Agency

Washington → Seattle Public Utilities

NAICS

541620 - Environmental Consulting Services

Place of Performance

WA, USA

Set-Aside

NONE

Documents

City of Seattle Consultant Questionnaire

6 pages · consultant-questionnaire

High

Consultant Agreement No. 26-031-S for On-Call Environmental Science Services

41 pages · contract-document

High

Contract 26-031-S Insurance Requirements for On-Call Environmental Science Services

3 pages · insurance-requirements

High

RFQ 26-031-S On-Call Environmental Science Services

101 pages · rfq

High

RFQ 26-031-S On-Call Environmental Science Services

22 pages · rfq

High

WMBE Inclusion Plan for Consultant Contracts

8 pages · wmbe-inclusion-plan

High

Seattle Ethics Code Brochure Attachment 3

16 pages · other

Low

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedMar 10

Solicitation

Response DeadlineApr 3

Deadline has passed

Submission Closed

04/03/2026, 08:00:00 PM UTC

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Organization & Contact Information

AgencyWashington → Seattle Public Utilities

Contacts1 person available

OfficeSeattle, WA, 98104, USA

Organization / AgencyWashington → Seattle Public Utilities

Office AddressSeattle, WA, 98104, USA

Contacts

Ajla SutaContracts and Procurement Administrator

contact@example.gov

+1 (555) 000-0000

Interested Companies (29)

StantecBurlington, Massachusetts

VerdantasDublin, OH

DH EnvironmentalSeattle, WA

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Full Description

Seattle Public Utilities (SPU) is seeking qualified firms to provide on‑call professional environmental science services, including environmental field investigations, technical analyses, and recommendations that support preliminary engineering, design development, and construction phase compliance. The work enables SPU to identify, characterize, and manage subsurface contamination through coordinated environmental investigations, analytical evaluations, and construction phase oversight. It supports SPU in maintaining safe, compliant, and on-schedule delivery of infrastructure projects. SPU anticipates awarding one (1) on‑call contract with an estimated value of $750,000 - $1,000,000.