Environmental Consulting Services For Multipurpose Brownfield Grant (Annual Contract) Addendum No. 3
| Agency: | Consolidated Government of Columbus |
|---|---|
| State: | Georgia |
| Type of Government: | State & Local |
| NAICS Category: |
|
| Posted Date: | Aug 6, 2026 |
| Due Date: | Aug 21, 2026 |
| Solicitation No: | RFP No. 27-0001 |
| Original Source: | Please Login to View Page |
| Contact information: | Please Login to View Page |
| Bid Documents: | Please Login to View Page |
| SOLICITATION | DESCRIPTION | DUE DATE |
| RFP No. 27-0001 |
Environmental Consulting Services For Multipurpose Brownfield Grant (Annual Contract)
Buyer: Chadwick Brewer |
August 21, 2026 (No later than 5:00 PM) |
Attachment Preview
COLUMBUS CONSOLIDATED GOVERNMENT
Georgia’s First Consolidated Government
FINANCE DEPARTMENT
PURCHASING DIVISION
1111 1ST Avenue, P. O. BOX 1340
COLUMBUS, GEORGIA 31902-1340
706-225-4087 | www.columbusga.org
August 5, 2026
ADDENDUM No. 3
Environmental Consulting Services for
Multipurpose Brownfield Grant
(Annual Contract) REVISED
RFP No. 27-0001
Use the form provided in the solicitation to acknowledge receipt of this addendum.
Failure to do so may result in your submittal being deemed non-responsive and not
receiving further consideration for award.
Vendors are informed that the above subject solicitation is hereby modified, corrected, or
supplemented as specified, described and set forth in this Addendum:
I. DEMANDSTAR ELECTRONIC BID SUBMISSION PLATFORM UPDATED
DemandStar, the City’s electronic bid submission platform, has updated their portal to OpenBids.
Please refer to the attached instructions for information on how to register if you have not already
done so. If you previously had a DemandStar account, your existing login credentials should
continue to work with OpenBids.
II. ACKNOWLEDGEMENT
Indicate that your company has received this Addendum in the appropriate areas and include
with electronic response. Failure to acknowledge receipt of this addendum may render
your Bid “Incomplete”.
Andrea J. McCorvey
Purchasing Manager
Addendum No. 3
RFP No. 27-0001
Environmental Consulting Services for Multipurpose Brownfield Grant
(Annual Contract) REVISED
Page 1 of 16
APPENDIX A
OPENBIDS (Formerly DemandStar)
SUBMISSION INFORMATION
Responses must be submitted electronically through OpenBids (formerly DemandStar).
See the following pages for the Submission Requirements Checklist, OpenBids
registration instructions, and electronic bid submission procedures.
There is no cost to submit responses electronically through OpenBids. You may register and
access solicitations by selecting Columbus Consolidated Government as your agency.
Solicitations are available through the OpenBids link that is posted at
https://www.columbusga.gov/finance/Bid-Opportunities.
Per Georgia HB489, the Purchasing Division will continue to post solicitations on the Georgia
Procurement Registry. To receive future procurement notifications, suppliers must register with
the Team Georgia Marketplace at https://doas.ga.gov/state-purchasing/getting-started-
supplier.
Excluding responses to Requests for Proposals (RFP), a tabulation of responses will be
available in OpenBids shortly after the solicitation closes. The Purchasing Division will also
continue to post bid tabulations at https://www.columbusga.gov/finance-2/Bid-Tabulations.
Failure to submit electronic responses through OpenBids will result in rejection of your
response. Submittals received via the U.S. Postal Service, FedEx, UPS, or other delivery
services will be returned unopened at the sender's expense. The Purchasing Division
will not accept hand-delivered submittals and will immediately discard any submittal left
in the reception area of the Finance Department.
The Purchasing Division sincerely appreciates your cooperation
Addendum No. 3
RFP No. 27-0001
Environmental Consulting Services for Multipurpose Brownfield Grant
(Annual Contract) REVISED
Page 2 of 16
ELECTRONIC SUBMITTAL CHECKLIST
Environmental Consulting Services for
Multipurpose Brownfield Grant
(Annual Contract)
RFP No. 27-0001
Submit your electronic response as instructed below:
1. Vendors shall submit only the required documents listed using the “Bidder Response ALL
Documents” function.
2. Zip files with multiple files are not acceptable; vendors shall submit one PDF file of their submittal.
3. Due to potential file size limitations, please do not resend the City’s full specifications as this
information is already on file.
4. In the event DemandStar requires a dollar value for your submittal, enter “0”.
This checklist is for informational purposes only and is not intended to be part of the formal RFP specifications.
Refer to page 16, VII. Proposal Preparation and Submission.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
Transmittal Letter
E-Verify Affidavit (Form 1)
Communication Concerning this Solicitation (Form 2)
Addenda Acknowledgement (Form 3)
Federal Compliance (Form 4)
Conflict of Interest Affidavit (Form 5)
Exceptions to RFP
Qualifications and Capabilities
Technical Approach
Project Staff
Client Work History (Form 6)
Sub-Contractors (Form 7)
Cost Proposal (Form 8)
Build America, Buy America Act Compliance (Form 9)
Contract Signature Page (Form 10)
Insurance Checklist (Form 11) or Sample Certificate of Liability Insurance
Page 1 of Form W-9 (https://www.irs.gov/pub/irs-pdf/fw9.pdf)
Business License/Occupation License
NOTE: After award of the contract by Columbus Council, awarded vendor will be notified to provide one identical
hard copy of submitted proposal with original signatures. The awarded vendor will receive a digital copy of the
executed contract.
Addendum No. 3
RFP No. 27-0001
Environmental Consulting Services for Multipurpose Brownfield Grant
(Annual Contract) REVISED
Page 3 of 16
Registering for OpenBids
(formerly DemandStar)
The following pages provide the steps for registering with OpenBids and
submitting electronic responses.
It’s free to register with the Basic Plan.
Go to: https://www.demandstar.com/registration
Step 1: Choose your free agency
- Search by Agency Name: Columbus Consolidated Government
- or search by State (GA) and County (Muscogee)
- Select “Columbus Consolidated Government” as your free agency
Addendum No. 3
RFP No. 27-0001
Environmental Consulting Services for Multipurpose Brownfield Grant
(Annual Contract) REVISED
Page 4 of 16
Step 2: Select commodity codes (this step can be skipped).
Addendum No. 3
RFP No. 27-0001
Environmental Consulting Services for Multipurpose Brownfield Grant
(Annual Contract) REVISED
Page 5 of 16
This page summarizes the opportunity, including an overview and a preview of the attached documents.
* Disclaimer: This website provides information about bids, requests for proposals (RFPs), or requests for qualifications (RFQs) for convenience only and does not serve as an official public notice. Individuals who wish to respond to or inquire about bids, RFPs, or RFQs should contact the relevant government department directly.
Sign-up for a Free Trial, Government Bid Alerts
With Free Trial, you can:
You will have a full access to bids, website, and receive daily bid report via email and web.
See Also
Student Account Activity Services Title: Student Account Activity Services Description: The Liberty County
Liberty County School System
Bid Due: 9/28/2026
Follow Comprehensive Encounter-level Inpatient and Hospital-based Outpatient Billing and Chargemaster Database for Addressing
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Bid Due: 8/26/2026
Event ID Event Title Government Entity Start Date (ET) End Date (ET) PE-55214-NONST-2027-000000087
State Government of Georgia
Bid Due: 9/11/2026
Follow Comprehensive Encounter-level Inpatient and Hospital-based Outpatient Billing and Chargemaster Database for Addressing
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Bid Due: 8/26/2026