ESBD_493589_1774463032116_582-27-00014-Harlingen-Addenda-2_Q&A_Final_ESBD.pdf
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- Attached to
- 582-27-00014 - Harlingen PM2. 5
- Solicitation number
- 582-27-00014
- Issued by
- Hidalgo County, Texas
About this file
This is Addendum 2 to a Request for Proposal (RFP) issued by the Texas Commission on Environmental Quality (TCEQ) for Solicitation 582-27-00014, Harlingen PM2.5. The addendum, issued on March 25, 2026, provides vendor responses to questions submitted regarding the solicitation. The proposal due date is April 2, 2026, no later than 3:00 p.m. Central Time. The solicitation was originally posted in the Electronic State Business Daily (ESBD) on March 3, 2026. Respondents are required to acknowledge receipt of this addendum by signing and dating the cover page and including it with their proposal submission; responses may be considered non-responsive if this signed cover page is not returned.
The addendum addresses six key vendor questions. Vendors must submit HUB Subcontracting Plans to claribel.diaz@tceq.texas.gov by March 20, 2026, at 12:00 p.m. for courtesy review. HUB certification status can be verified through the Centralized Master Bidders List (CMBL). The Requisition Number is 582-27-00014, and the Bid Open Date is March 3, 2026. The project involves particulate matter sampling at four locations: CAMS 46 Mission (Teledyne T640x sampler), CAMS 323 Isla Blanca (MetOne BAMS 1022), CAMS 1046 Edinburg East Freddy Gonsalez Dr (MetOne BAMS 1022), and CAMS 1098 Brownsville East 6th Street (MetOne BAMS 1022). All site dataloggers are accessible remotely via xterm, and gaseous calibrators and ozone analyzers can be accessed remotely using Teledyne's numaview software. The solicitation package is available on the Texas Marketplace website at http://www.txsmartbuy.com/sp.
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Addendum 2 Harlingen PM2.5 Page 1 of 3
Texas Commission on Environmental Quality P.O. Box 13087, MC 182
Austin, Texas 78711-3087
Addendum Number 2
Request for Proposal (RFP) Solicitation 582-27-00014
Harlingen PM2.5
March 25, 2026
PROPOSAL DUE DATE: April 2, 2026, no later than 3:00 p.m. Central Time
Questions and Answers:
Responses to the questions received for this solicitation are provided as Exhibit A.
Questions are presented as submitted.
ISSUED BY:
Yvette Owens, Contract Specialist Date: 3/25/2026
Note to Respondent: Respondent is requested to acknowledge receipt of this addendum by signing and dating on the space below, and including this page along with your response.
Responses may be considered non-responsive if this cover page is not signed and returned. To view the solicitation package, visit the Texas Marketplace website at http://www.txsmartbuy.com/sp.
Signature/Date http://www.txsmartbuy.com/sp
Addendum 2 Harlingen PM2.5 Page 2 of 3
Texas Commission on Environmental Quality P.O. Box 13087, MC 182
Austin, Texas 78711-3087
ADDENDUM NUMBER 2
Request for Proposal (RFP) Solicitation 582-27-00014
Harlingen PM2.5
*Important Notice to Vendors*
This addendum is issued to provide responses to vendor-submitted questions regarding this solicitation.
Please review the following attachment:
Exhibit A – Questions and Answers This document contains unaltered questions submitted by vendors and the corresponding responses from TCEQ.
Note: This information is provided for reference only. Do not include Exhibit A or any of the following content in your proposal submission.
Addendum 2 Harlingen PM2.5 Page 3 of 3
Exhibit A:
QUESTIONS AND ANSWERS
1) Time sensitive: Where do we submit/send the HUB Subcontracting Plan Courtesy Review? We understand that the deadline for the courtesy review is Friday, March 20th.
TCEQ Response: Please, submit the HUB Subcontracting Plan (HSP) to claribel.diaz@tceq.texas.gov for courtesy review. The HSP Courtesy Review deadline is 3/20/26, 12:00 pm.
2) In the Subcontracting form, how would we know “Is your company a State of Texas certified HUB”?
TCEQ Response: Go the Centralized Master Bidders List (CMBL) to the vendor's HUB status.
https://mycpa.cpa.state.tx.us/tpasscmblsearch/tpasscmblsearch.do.
3) In the Subcontracting form, what is the “Requisition #” requested? Please inform what number to use or where to find this number?
TCEQ Response: The Requisition # for this solicitation is 582-27-00014. This number is found in the solicitation package, listed in the Electronic State Business Daily (ESBD).
4) In the Subcontracting form, what is the “Bid Open Date”?
TCEQ Response: The "Bid Open Date" is when the solicitation was posted in the ESBD. This solicitation (582-27-00014) was posted in the ESBD on 3/3/26.
5) What are the make and models of each particulate matter sampler in the network?
TCEQ Response: The following list is the current type of PM sampler located at the applicable sites:
• CAMS 46 Mission: Teledyne T640x
• CAMS 323 Isla Blanca: MetOne BAMS 1022
• CAMS 1046 Edinburg East Freddy Gonsalez Dr: MetOne BAMS 1022
• CAMS 1098 Brownsville East 6th Street: MetOne BAMS 1022
6) Are all the analyzers at each of the sites able to be accessed remotely via remote interface software?
TCEQ Response: The dataloggers at all sites can be accessed remotely via xterm. Currently gaseous calibrators and ozone analyzers at the applicable sites can be accessed remotely using Teledyne's numaview.
(End of Questions and Answers) https://mycpa.cpa.state.tx.us/tpasscmblsearch/tpasscmblsearch.do
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