# Carbon Flux Sensor and Tower

Canonical: https://abierto.us/opportunities/1232sa26q1354

- Solicitation number: 1232SA26Q1354
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was September 16, 2026 at 9:00 AM EDT
- Department: Department of Agriculture
- Agency: Agricultural Research Service
- Contracting office: USDA ARS Afm Apd (1232SA)
- NAICS: 334516 Analytical Laboratory Instrument Manufacturing
- Product or service code: 6640 Laboratory Equipment and Supplies
- Place of performance: Stoneville, Mississippi
- County: Washington County (FIPS 28151). https://abierto.us/counties/washington-county-ms-28151
- City: Stoneville. https://abierto.us/cities/stoneville-ms-2870720
- First posted: September 9, 2026
- Last posted: September 13, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/1320bc613c0f4d0daa96019edce904d2/view

## Description

12SEP2026 - Additional clarification:  Attachments 2 and 3 are FAR provision declarations, which are a submission requirement of the solictation.  Please submit Attachments 2 and 3 with the quote documentation.

12SEP2026 - Amendment 0002 issued.  Attached documentation with amendment SF30 uploaded.  LIST OF CHANGES:

1. AMD 0002 Attachment 1 Specifications.pdf supersedes AMD 0001 Attachment 1 Specifications.pdf. Section 2.8 was added. No other changes were made to the specifications.

2. Clarification: No field installation, commissioning, or training is included in the requirement specifications.

3. Signed return of this Amendment SF30 is a requirement of the solicitation.

09SEP2026 - Amendment 0001 issued.  Attachment documentation with amendment SF30 uploaded.  LIST OF CHANGES:

1. CLIN 0001 Quantity required changed from 1 to 2 each.

2. Attachment 1 Specifications.pdf is superseded by AMD 0001 Attachment 1 Specifications.pdf.

3. The solicitation requires signature and emailed submission of any amendment SF30 documents. Please complete this process in full as part of quote submission.

4. When issuing the pricing quote on the base SF1449, please populate the CLIN 0001 block 23 UNIT PRICE with the UNIT PRICE and the block 24 AMOUNT with the TOTAL AMOUNT for 2 EA.

This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in FAR Part 12.  This announcement constitutes the only solicitation.  Quotations are being requested and a separate written solicitation will not be issued.

Solicitation number 1232SA26Q1354 is issued as a Request for Quotation (RFQ) for Carbon Flux Sensor and Tower.

This acquisition is not set-aside for small business concerns.  The applicable North American Industry Classification Standard Code is 334516.  This acquisition is an unrestricted requirement.   All responsible sources may submit a quotation which will be considered by the agency.

It is the quoters responsibility to monitor sam.gov for any changes to this soliciation.

## Attachments

- [Attachment 3 Provision 52.225-18 Place of Manufacture.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/62330fa51805491c8c929468123ba5f0/download)

## Publications

- September 9, 2026: Combined synopsis and solicitation, due September 16, 2026 at 9:00 AM EDT. Notice 1e5aae7c1e334ec390f14056c0505a9d. https://sam.gov/workspace/contract/opp/1e5aae7c1e334ec390f14056c0505a9d/view
- September 9, 2026: Combined synopsis and solicitation, due September 16, 2026 at 9:00 AM EDT. Notice 5fb9e51f304944f5be4519b910d92fe4. https://sam.gov/workspace/contract/opp/5fb9e51f304944f5be4519b910d92fe4/view
- September 12, 2026: Combined synopsis and solicitation, due September 16, 2026 at 9:00 AM EDT. Notice 19a38b52a2f240faa6929650e5270c11. https://sam.gov/workspace/contract/opp/19a38b52a2f240faa6929650e5270c11/view
- September 13, 2026: Combined synopsis and solicitation, due September 16, 2026 at 9:00 AM EDT. Notice 1320bc613c0f4d0daa96019edce904d2. https://sam.gov/workspace/contract/opp/1320bc613c0f4d0daa96019edce904d2/view

## Points of contact

- Christopher Turner, christopher.c.turner@usda.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/1232sa26q1354.