This Solicitation opportunity from California was posted on May 8, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Request for Proposal 2526-09 Statewide Site Monitoring Services

Closed

0000039220State & Local

Submission Closed06/02/2026, 11:00:00 PM UTC

Contract Overview

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

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NAICS: 562910

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Colorado Department of Transportation

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Erosion Control ManagementThis contract involves the implementation and ongoing maintenance of erosion and sediment control measures during construction activities. It is designated as a subcontract under the Colorado Department of Transportation, with work to be performed in Jefferson. The contract relates to activities classified under NAICS code 562910, which covers environmental remediation services. The solicitation was posted and the response deadline was set for June 18, 2026. Key responsibilities include ensuring that erosion control protocols are effectively applied and maintained throughout the construction period to mitigate environmental impact and comply with relevant regulations. The contract emphasizes the importance of sediment control to prevent runoff and protect surrounding areas. While specific contact information and set-aside details are not provided, the contract is linked to the official bidding portal for the Colorado Department of Transportation, which manages the oversight and procurement process.

Colorado Department of Transportation

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AI Contract Overview

The Department of Toxic Substances Control (DTSC) is seeking qualified firms to provide comprehensive site monitoring services for between 400 and 1000 locations across California where institutional controls are already established. This contract requires the successful contractor to supply all necessary personnel, materials, supplies, facilities, and equipment to effectively monitor these sites and ensure compliance with environmental regulations. The solicitation aims to secure vendors capable of statewide service delivery with expertise in handling such specialized monitoring activities. Proposals must be submitted by June 2, 2026, following the solicitation issued on May 8, 2026, under the title "Request for Proposal 2526-09 Statewide Site Monitoring Services." The opportunity is managed by the California Department of Toxic Substances Control, with Hunter Witt serving as the primary point of contact. While no specific set-aside or NAICS code is designated, the contract is open to firms that can support the statewide monitoring effort and fulfill the operational requirements stipulated by the DTSC.

General Info

DTSC seeks firms for statewide monitoring of 400-1000 sites, proposals due June 2, 2026.

Agency

California Department Toxic Substances Control

NAICS

562910 - Remediation Services View NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

(4)

RFP 2526-09 Statewide Site Monitoring Services

PDF•rfp

Proposed Contract Exhibit A and Attachment B - Initial Site List

VNDOPENXMLFORMATS-OFFICEDOCUMENT.SPREADSHEET.SHEET•contract-document

Proposed Contract Exhibit A Attachment A - Services Requested Form

VNDOPENXMLFORMATS-OFFICEDOCUMENT.SPREADSHEET.SHEET•contract-document

Attachment 4 - Bidder Cost Sheet

VNDOPENXMLFORMATS-OFFICEDOCUMENT.SPREADSHEET.SHEET•cost-sheet

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedMay 8

Solicitation

Response DeadlineJun 2

Deadline has passed

Submission Closed

06/02/2026, 11:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia Department Toxic Substances Control

Contacts1 person available

OfficeN/A

Organization / Agency

California Department Toxic Substances Control

Office AddressN/A

Contacts

Hunter Witt

contact@example.gov

Full Description

The Department of Toxic Substances Control (DTSC) is soliciting proposals from qualified firms who have the ability to provide all necessary personnel services, materials, supplies, facilities and equipment to monitor between 400 and 1000 Department of Toxic Substances Control (DTSC) sites throughout California that have institutional controls in place.