Bid Banana
PricingBid helpAPILog inStart free trial
Log inStart free trial

Learn more

  • California guideCalifornia Bids and Bidding Guide
  • Compliance checkHow to Ensure RFP Compliance
  • How to answer an RFPChoosing and Responding to Government Bids
More environmental services bids →Must-win bid? Bring in The Bid Lab →
Bid Banana
SearchPricingBid helpBrowse bidsAPISupportFAQPrivacy PolicyTerms of UseAI Use Policy

This website and its content is copyright of The Bid Lab © 2026. The Bid Lab is a trademark of Bid Lab, LLC. All rights reserved.

  1. Bid Banana
  2. ›Closed bids
  3. ›California
  4. ›Environmental Services
  5. ›RFP - Tribal Territory Feasibility Study.

California Department of Transportation (Caltrans)·California

RFP - Tribal Territory Feasibility Study.

Closes 2/17/2026$500k – $1MRequest for Proposal
Bid source

This opportunity has closed.

Bid Banana tracks 1.6M+ bids and awards across all 50 states. Save a search and we'll email your new matches, daily or weekly — so the next one reaches you with time to bid.

Get alerted next time

Description

The California Department of Transportation (Caltrans) is seeking a contractor to develop the Humboldt-Siskiyou Tribal Territory Climate Adaptation Technical Feasibility Study. The study aims to provide a climate vulnerability-informed technical feasibility study, develop a prioritized set of candidate projects for seeking project funding, and create a Strategic Investment Strategy (SIS) for the highest priority projects. The contractor will be responsible for conducting geologic and hydraulics assessments, analyzing climate hazards, and developing nature-based climate adaptation solutions. The project will involve engaging with indigenous tribal communities and considering traditional ecological knowledge in the selection of nature-based solutions. • The contractor must have experience in leading climate adaptation and resilience planning efforts, analyzing climate hazards, and developing climate adaptation feasibility studies. • The contractor must have a minimum of two years of experience in analyzing the vulnerability and risk of climate hazards, such as landslides, debris flows, rockfall, or flooding, along the state highway system. • The contractor must have a minimum of one year of experience in hydraulics modeling and geotechnical analysis of landslides. • The contractor must have experience in evaluating and providing climate adaptation design solutions to address climate hazards.

Attached files

Contact

Erik Groen(Contract Analyst)

[email protected]

(279) 234-2400

Key dates

Opened
12/2/2025
Questions due
1/8/2026
Pre-bid meeting
12/18/2025
Closes
2/17/2026
Projected award
3/9/2026
Duration
24 months

Last updated

Details

Type
Request for Proposal
Industry
Environmental Services
NAICS
541620
Solicitation №
74A1662

Budget estimate

$500,000 – $1,000,000

The budget for this opportunity is estimated to be around $1,000,000, based on the fact that the cost proposal shall not exceed $1,000,000. The actual budget may vary depending on the scope of work and the contractor's proposed costs. Factors that may influence the likely payment range include the complexity of the project, the level of expertise required, and the amount of time and resources needed to complete the study.

AI estimate from the solicitation

Similar opportunities

Matched by Bid Banana AI™

Bid Banana · 1.6M+ bids and awards 🍌

You found this one too late. Don't find the next one too late.

Bid Banana searches open government bids across all 50 states, updated daily. Save a search once and we email you your new matches, daily or weekly, while there is still time to win them.

1.6M+
bids & awards
All 50
states
4,000+
agencies
Start your 7-day free trial

Plans from $49.99/month. Cancel anytime, no setup fees.

Built by The Bid Lab, answering RFPs since 2017.

Hawaii Tourism Authority·Hawaii

Top match · 72%

RFP NO. 27-16 DVLMT OF STATEWIDE HAWAIʻI AGRITOURISM STUDY

Closes 11/6/2026Opened 10/5/2026

Massachusetts Town of Nantucket·Massachusetts

71% match

RFP - Cellular Service Site Assessment & Feasibility Study

Closes 11/4/2026Opened 10/13/2026

U.S. DOC NIST ERA·United States of America

70% match

Tribal Broadband Connectivity Program

Closes 11/17/2026Opened 6/17/2026

U.S. Indian Health Service·United States of America

70% match

Tribal Self-Governance - Planning

Closes 3/31/2027Opened 8/6/2026

U.S. Indian Health Service·United States of America

70% match

Tribal Management Development

Closes 3/31/2027Opened 8/6/2026

Massachusetts Executive Office of Energy and Environmental Affairs·Massachusetts

70% match

Tribal Land Acquisition Grant Program FY27-28 RFR

Closes 12/17/2026Opened 10/5/2026

U.S. National Institutes of Health·United States of America

70% match

Limited Competition: Tribal Institutional Review Board Establishment and Enhancement (TIRBEE)

Closes 5/24/2027Opened 9/14/2026

Lincoln County Regional Planning Commission·Maine

69% match

RFP - Lincoln County Economic Development Study and Strategy

Closes 12/15/2026Opened 10/20/2026

U.S. Indian Health Service·United States of America

69% match

Tribal Self-Governance - Negotiation

Closes 3/31/2027Opened 8/6/2026

California Grants·California

69% match

Senate Bill 1 Sea Level Rise Tribal Cultural Resources Funding Program

Rolling / TBD closeOpened 7/19/2025

U.S. Forest Service·United States of America

69% match

Landscape Scale Restoration Grant Program for Tribes

Closes 1/26/2027Opened 10/28/2026

City of Overland Park·Kansas

69% match

RFP - Natural Resources Management Plan

Closes 11/6/2026Opened 10/7/2026

NYS Rockland County·New York

69% match

High Resolution Aerial Imagery & Geospatial Data Products

Closes 11/23/2026Opened 10/27/2026

City of Overland Park·Kansas

69% match

RFP - Natural Resources Management Plan

Closes 11/6/2026Opened 10/7/2026

Town of Milford·New Hampshire

68% match

RFP For Economic and Community Development Services (RFP 2026-02)

Closes 11/13/2026Opened 10/29/2026

Kansas Board of Regents·Kansas

68% match

Kansas Higher Education Future Study

Closes 11/17/2026Opened 10/6/2026

U.S. DOT Federal Highway Administration·United States of America

68% match

Fiscal Year 2026 Wildlife Crossings Pilot Program

Closes 11/16/2026Opened 9/30/2026

City of Overland Park·Kansas

68% match

RFP - Natural Resources Management Plan

Closes 11/6/2026Opened 10/7/2026

U.S. National Institute of Food and Agriculture·United States of America

68% match

Tribal Colleges Research Grants Program

Closes 12/31/2026Opened 4/22/2026

U.S. National Institute of Food and Agriculture·United States of America

68% match

Tribal Colleges Extension Program Special Emphasis

Closes 11/2/2026Opened 9/2/2026

U.S. National Institutes of Health·United States of America

68% match

Limited Competition: Tribal Undergraduate and Graduate Research Training and Leadership Experiences (TURTLE) Program

Closes 1/24/2028Opened 9/14/2026

Oregon Health and Science University·Oregon

68% match

Feasibility Study of Owner Controlled Insurance Program or Rolling Owner Controlled Insurance Program

Rolling / TBD closeOpened 10/8/2021

City of Overland Park·Kansas

68% match

RFP - Natural Resources Management Plan

Closes 11/6/2026Opened 10/7/2026

U.S. Fish and Wildlife Service·United States of America

67% match

F26AS00040_Fiscal Year 2026_Tribal Wildlife Grants (TWG)_NOFO

Rolling / TBD closeOpened 6/12/2026

U.S. Indian Health Service·United States of America

67% match

Tribal Epidemiology Centers

Closes 6/30/2027Opened 8/6/2026