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Environmental Consulting (Pre-Development)

Active
State & Local

Contract Overview

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

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This subcontract for Environmental Consulting (Pre-Development) involves performing environmental site assessments for prime contractors working on Shasta County Homekey+ projects. The primary objective is to conduct Phase 1 Environmental Site Assessments to ensure compliance with HCD and State requirements for site control and environmental clearance, culminating in the delivery of a completed Phase 1 Environmental Report. The opportunity was posted on August 10, 2026, with a response deadline of October 12, 2026. Managed by the California Purchasing Department under NAICS code 541620, this contract focuses on critical pre-development environmental evaluations necessary for project approval and regulatory adherence.

General Info

Environmental consulting subcontract for Phase 1 assessments on Shasta County Homekey+ projects.

Agency

California → Purchasing DepartmentView Agency

NAICS

541620 - Environmental Consulting ServicesView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 27-06.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Affordable Housing Development - Homekey+

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Timeline

Posted

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Organization & Contact Information

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AgencyCalifornia → Purchasing Department
ContactsNo contacts available
OfficeN/A
Organization / Agency
California → Purchasing Department
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

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Performs environmental site assessments for prime contractors on Shasta County Homekey+ projects. Conducts Phase 1 Environmental Site Assessments (ESA) to meet HCD and State requirements for site control and environmental clearance. Delivers a completed Phase 1 Environmental Report.

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Same NAICS industry code

NAICS: 541620
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Solicitation 140G0326Q0218 is a request for quotation from the Department of the Interior for advanced statistical modeling and assistance for the Onyx Ranch State Vehicle Recreation Area. The project requires a contractor to analyze a 289-hectare dataset to identify critical issues and map occurrences of invasive species, fire-prone grasses, and protected species, including the desert tortoise and western Joshua trees. Key deliverables include publication-quality figures, distribution maps, and statistical models developed using ArcGIS and various advanced methodologies such as general linear mixed effects models and k-means clustering. The estimated period of performance is from October 1, 2026, to February 28, 2027, with work performed at the vendor's facility. The award will be based on a tradeoff method, requiring contractors to demonstrate advanced statistical expertise through peer-reviewed publications from the last 15 years and proficiency in complex spatial and non-parametric analysis. Required submission documents include a signed SF 18 form, a firm fixed-price quote, a technical submission detailing qualifications, a list of prior relevant contracts with references, and a SAM UEI. Initial drafts of specific tasks are due within 60 days of award, with model drafts due within 90 days. All deliverables become government property, and invoicing must be submitted based on hourly rates and hours worked. Responses are due to the contracting officer by September 17, 2026, at 1500 PST.
Office Of Acquisiton Grants

POSTED

about 15 hours ago

DEADLINE

in 6 days
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