43A0514 - On-call Air Quality services

Location: California
Posted: Nov 25, 2025
Due: Jan 12, 2026
Agency: State Government of California
Type of Government: State & Local
Category:
  • V - Transportation, Travel and Relocation Services
Solicitation No: 43A0514
Publication URL: To access bid details, please log in.

43A0514 - On-call Air Quality servicesDetails

Event ID
43A0514

Format/Type:
Sell Event / RFx

Published Date
11/25/2025 11:02AM PST

Dept:
Department of Transportation

Event Version
1

Event End Date:
01/12/2026 10:00AM PST

Description:

43A0514

The documents and files attached to this solicitation do not have any updates for digital accessibility at this time. Updates will be applied as soon as they are available. For an accessible version of solicitation documents published on this page, please submit a request at http://bit.ly/dpac-ada or call (916) 654-2852.

Caltrans is soliciting Statements of Qualifications (SOQs) from qualified firms that may lead to the award of a contract for A&E on-call Air Quality services.
The estimated contract is $ 2,560,000.00 - $ 4,160,000.00.
5% DVBE Participation Goal Required.

Addendum 1 - DBE CM GenAI and SOQ  10-24-2025 version 2

It is the responsibility of the consultants/subs/vendors to identify teams that may be submitting a Statement of Qualifications. The Department has no way of identifying companies or entities that have downloaded the project documents for teaming purposes.

UNSPSC Codes
UNSPSC Classification
UNSPSC Classification Description
81101500 Professional engineering services - Civil engineering
81101508 Professional engineering services - Civil engineering - Architectural engineering
Contact InformationAdam Matheny
Phone :

Email: adam.matheny@dot.ca.gov adam.matheny@dot.ca.gov
Pre Bid Conference (N/A)
Mandatory :
Non Mandatory
Date :

Time :

Location :

Comments :

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* Disclaimer: Information regarding bids, requests for proposals (RFPs), or requests for qualifications (RFQs) is provided on this website only for convenience and does not constitute official public notice. Persons wishing to respond to or inquire about bids, RFPs, or RFQs should contact the appropriate government department.