F--Monitoring Well Closure, BIA, Tuba City Operating
Interior (all) · NAVAJO REGION
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 140A0925Q0059 in this department, oldest first.
Next steps for this stage
Standard steps for the notice type; not advice about this buyer.
- Decide bid or no bid before the response deadline.
- Look at the past winners for likely competitors and teaming partners.
- Follow the opportunity to hear about amendments and the award.
What the notice says
Monitoring Well Closure, BIA, Tuba City Operating Unit (OU) 1, Groundwater Monitoring Well Abandonment. Amendment is issued to provide the Government's Response to questions received. See attachment.
Who won similar work
5 award notices on SAM.gov in the last 24 months. Matched by: Same office (NAVAJO REGION), same product/service code (PSC) F999 and NAICS 562910.
Single-winner award sizes (5): middle half $176K to $491K, median $286K; range $170K to $2.1M.
| Winner | Awards | Value | Last |
|---|---|---|---|
| TEHAMA TECHNICAL SERVICES, LLC | 2 | $346K | Sep 19, 2025 |
| ROCK GAP ENGINEERING LLC | 1 | $2.1M | Sep 23, 2025 |
| EASTERN SHAWNEE PROFESSIONAL SERVICES, LLC | 1 | $491K | Apr 20, 2026 |
| AHTNA SOLUTIONS, LLC | 1 | $286K | Jun 11, 2026 |
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.
- Jun 11, 2026AHTNA SOLUTIONS, LLC$286KF--5YR LANDFILL MONITORING
- Apr 20, 2026EASTERN SHAWNEE PROFESSIONAL SERVICES, LLC$491KF--2-BACA_1-HAYSTACK SDV
- Sep 23, 2025ROCK GAP ENGINEERING LLC$2.1MF--TUBA CITY OU 2 & 3 - EXCAVATION & BIO-REMEDIATION
- Sep 19, 2025TEHAMA TECHNICAL SERVICES, LLC$176KF--ROUGH ROCK SHEEP DIP VAT REMEDIATION
- Apr 29, 2025TEHAMA TECHNICAL SERVICES, LLC$170KF--ROCK POINT SHEEP DIP VAT
Competitive landscape
For the 4 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
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
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
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.