Special NoticePosted Jul 23, 2026·Responses due Aug 3, 2026

B--X-Ray Fluorescence (XRF) analysis of split sediment cores

Interior (all) · OFFICE OF ACQUISITON GRANTS

Stage
Early notice (sources sought, presolicitation or special notice)
NAICS
541380
Value
Not stated
Solicitation
140G0326Q0169
Set-aside
None stated
PSC
B526
Place
Not stated
Contact
Deng, Yangzhi (yangzhideng@usgs.gov)
CSV Email

Capture briefs (a one-page, shareable copy of this page) are part of Pro. The CSV here holds the notice, its timeline and past awards.

Where this opportunity stands

Every notice posted under solicitation 140G0326Q0169 in this department, oldest first.

Early notice
  • Jul 17, 2026
    Sources Sought
    Open
  • Jul 23, 2026 · this notice
    Special Notice
Solicitation
None posted
Award
Not yet. Typical award: Aug 14, 2026 to Oct 29, 2026, middle of the range Aug 25, 2026.
Measured from 12 past early notices at Us Geological Survey with NAICS 541380 that later posted an award (middle half of cases, counted from Jul 17, 2026).

Next steps for this stage

Standard steps for the notice type; not advice about this buyer.

  • Answer the notice: this is when the requirement can still be shaped.
  • Contact the contracting officer named on the notice.
  • Check who won similar work; they are the likely bidders.

What the notice says

X-Ray Fluorescence (XRF) analysis of split sediment cores Notice of Intent This is a notice of intent to solicit from a single source. The U.S. Geological Survey (USGS), intends to award a purchase order to Scripps Institution of Oceanography, University of California San Diego for X-Ray Fluorescence (XRF) analysis on sediment cores. Award will be made in accordance with Revolutionary FAR Overhaul (RFO) Federal Acquisition Regulation (FAR) Part 12 entitled, Acquisition of Commercial Products and Commercial Services. Scripps Institution of Oceanography is, to the USGS' knowledge, the only sourc… (show all)

e who can produce the required high-quality geochemical data. The USGS has used this laboratory for similar work in the past, and data comparability and consistency are critical for these analyses. The purpose of this notice is to satisfy the requirements of RFO FAR Subpart 5.101(a). This notice of intent is not a request for competitive quotes. However, all responsible parties may submit a quotation by the closing date of this announcement which shall be considered by the agency. No solicitation will be issued. A determination not to compete this action based upon responses received is in the sole discretion of the Government. The NAICS code for this action is 541380, Testing Laboratory. Responses or inquiries shall only be accepted through electronic mail addressed to yangzhi_deng@ios.doi.gov and must be uploaded and received in their entirety no later than August 3, 2026 at 1500 PST. Responses submitted by hardcopy or any web portal shall not be accepted or considered.

Who won similar work

113 award notices on SAM.gov in the last 24 months. Matched by: Same agency (Interior (all)), same NAICS 541380.

Single-winner award sizes (113): middle half $14K to $147K, median $50K; range $1K to $5.6M.

WinnerAwardsValueLast
SGS AXYS ANALYTICAL SERVICES LTD.7$2.2MSep 17, 2026
SGS CANADA INC.6$3.7MSep 22, 2026
CYANO HOLDINGS, INC.5$6.2MAug 5, 2026
MDK, LLC5$338KSep 2, 2026
SGS NORTH AMERICA INC.5$166KSep 1, 2026
PACE ANALYTICAL SERVICES, LLC4$2.9MApr 2, 2026
MATRIX SCIENCES INTERNATIONAL INC4$483KSep 1, 2026
RTI LABORATORIES INC3$1.8MJul 21, 2026
I-2-I Solutions, Inc.3$128KSep 10, 2025
TRIBOLOGIK CORP3$120KDec 30, 2025

Value counts single-winner awards. "Shared" awards are multiple-award contracts that list every winner with the same total ceiling; that ceiling is not one company's win, so it is not added in. Revenue next to a ticker is the company's last annual revenue from its 10-K.

Latest awards

Competitive landscape

For the 8 most frequent past winners above. Lobbying is matched by the company's exact name or exact ticker; agencies are as named on the filings.

  • 0 of these past winners lobbied Interior, Dept of (DOI) since 2024 (0 filings)
  • 0 of their lobbyists list a past Interior, Dept of (DOI) job
  • No corporate PAC money from them to the overseeing committees since 2024
  • 0 foreign-agent (FARA) registrations
See who and the source records with Pro

Policy around it

Bills the past winners named while lobbying this agency's issues, rules from the department, and executive orders that name the agency, last 12 months.

  • 0 bills named on the past winners' lobbying filings
  • 149 rules from the department in the last 12 months
  • 0 executive orders naming the agency in the last 12 months
See who and the source records with Pro

Market

For past winners matched exactly to a listed company. Insider trades are open-market buys and sells (Form 4) in the last 90 days, shown as facts; our own study found insiders do not reliably buy ahead of awards. A sale marked 10b5-1 was made under a trading plan set up in advance.

  • 0 of the past winners are listed companies
  • 0 insider buys and 0 insider sells at them in the last 90 days
See who and the source records with Pro

Sources: SAM.gov notices and award notices; Senate LDA lobbying filings; FEC filings; FARA; Federal Register; congress.gov; SEC Form 4. Every row above links to its record.

Companies are matched to tickers by exact name only. A company we could not match shows no market rows; that is a miss, not a finding.