Pre-solicitationPosted Sep 14, 2026·Responses due Nov 2, 2026

F--Navajo Area - Abandoned Mines Response and Construction Services

EPA · REGION 9 CONTRACTING OFFICE

Stage
Early notice (sources sought, presolicitation or special notice)
NAICS
562910
Value
Not stated
Solicitation
68HE0926R0006
Set-aside
Small Business Set Aside - Total
PSC
F108
Place
Not stated
Contact
Hill, Wanda (hill.wanda@epa.gov)
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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 68HE0926R0006 in this department, oldest first.

Early notice
  • May 18, 2026
    Special Notice
    Open
  • Jul 20, 2026
    Sources Sought
    Open
  • Sep 14, 2026 · this notice
    Pre-solicitation
Solicitation
None posted
Award
Not yet. Typical award: Sep 28, 2026 to Jan 3, 2027, middle of the range Oct 20, 2026.
Measured from 13 past early notices at Environmental Protection Agency with NAICS 562910 that later posted an award (middle half of cases, counted from May 18, 2026).
Responses are due Nov 2, 2026, so an award before then is unlikely; past cases include short solicitations.

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

Pre-Solicitation Notice Amendment for Navajo Area Abandoned Mines Response and Construction Services II (AMRCS II). This is a Request for Information (RFI) regarding the attached Draft Request for Proposal (DRFP). The DRFP is being released for COMMENT ONLY. This is not a synopsis proceeding the issuance of a solicitation. It is market research issued solely for information purposes - it does not constitute a Request for Proposal (RFP) or any other solicitation. This notice does not commit the U.S. Government to contract for any supply or service. The U.S. Environmental Protection Agency (US E… (show all)

PA) is not seeking proposals at this time. Responders are advised that the U.S. Government will not pay any cost incurred in response to this notice. All costs associated with responding to this notice will solely be at the interested parties' expense. Any information provided by industry to the Government as a result of this notice is voluntary. Not responding to this notice does not preclude participation in any future solicitation. It is recommended that interested parties monitor the FEDCONNECT website (https://www.fedconnect.net) for any information that may pertain to this notice. The information provided in this notice is subject to change and is not binding on the Government. The purpose of this RFI is to Request Comment on the DRFP for this requirement; which includes potential evaluation criteria for Navajo area- Abandoned Mines Response and Construction Services (AMRCS). To ensure the formal solicitation is executed in the most effective manner possible, we are posting the DRFP to offer an opportunity for industry to provide feedback. Your questions and input will be used to further refine, improve, or clarify these requirements. All Information and documentation posted under this notice are preliminary in nature and may be updated or amended prior to the release of the formal solicitation. NOTICE INFORMATION 1. SOLICITATION NUMBER: 68HE0926R0006 2. TITLE: Navajo Area- Abandoned Mines Response and Construction Services (AMRCS) 3. PRODUCT SERVICE CODE: F108- Hazardous Substance Removal, Cleanup, and Disposal Services 4. NAICS CODE: 562910- Environmental Remediation Services- Environmental Remediation Services a. Size Standard: 750 Employees 5. ANTICIPATED RFP RELEASE: Fall 2026 6. ANTICIPATED CONTRACT TYPE: Single award Indefinite Delivery/Indefinite Quantity (IDIQ) 7. DESCRIPTION a. Background: Under the authority of Section 104 of the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) or Super fund of 1980, as amended by the Superfund Amendments and Reauthorization Act (SARA); Subtitle I of the Resource Conservation and Recover y Act (RCRA) and pursuant to the National Oil and Hazardous Substances Pollution Contingency Plan (NCP) (40 CFR Part 300); and in accordance with any reauthorizations or amendment s to any of the above named statutes and new response legislation, the EPA has been delegated the responsibility to undertake response actions with respect to the release or threat of release of hazardous substances, or pollutants and contaminants, that pose an actual or potential threat to human health or welfare, or to the environment. b. Navajo Area Uranium Mines (USEPA Region 9) The Navajo Nation encompasses more than 27,000 square miles, spread amongst the Four Corners Region of the USA (Colorado, New Mexico, Utah, and Arizona). The unique geology of the region makes the Navajo Nation rich in uranium, a radioactive ore in high demand after the development of atomic power and weapons at the close of World War II in the 1940s. Approximately four million tons of uranium ore were extracted during mining operations within the Navajo Nation from 1944 to 1986. Many Navajo people worked the mines, often living and raising families in close proximity to the mines and mills. Uranium mining and milling activities no longer occur on Navajo lands, but the legacy of these activities remains, including more than 500 abandoned uranium mine claims with thousands of mine features such as pits, trenches, holes, etc., and homes and drinking water sources with elevated levels of uranium, radium and other radionuclides. Uranium and other elements (selenium, arsenic, etc.) associated with mine and mill sites also occur naturally at elevated levels in rock, soil, surface water, and groundwater across the Navajo Nation and the broader Four Corners region. USEPA maintains a strong partnership with the Navajo Nation and, since 1994, the USEPA Superfund Program has provided technical assistance and funding to assess potentially contaminated sites and develop a response. In August 2007, the USEPA Superfund Program compiled a Comprehensive Database and Atlas of all known uranium mines on the Navajo Nation. In October 2007, at the request of the U.S. House Committee on Oversight and Government Reform, EPA, along with the Bureau of Indian Affairs (BIA), the Nuclear Regulatory Commission (NRC), the Department of Energy (DOE), and the Indian Health Service (IHS) developed a coordinated https://www.epa.gov/navajo-nation-uranium-cleanup to address uranium contamination in consultation with Navajo Nation EPA. d. Region 9 The primary hazardous substance on all the sites referenced in the requirement�s Statement of Work (SOW) is radiological mine and mine related waste; therefore, a significant knowledge base of radiological material handling, environmental data interpretation, and data collection will be required to perform the activities within this SOW. The terrain to access site locations is rough, water is scarce, and the weather is often extreme in most areas. The trails and/or roads to the sites are not improved or maintained. To reach the site locations, 4-wheel drive vehicles (capable of drives over rough dirt/rocky roads) and/or hiking long distances is required. Roads can become impassable in wet weather, and conditions can change quickly. In summer, the conditions are hot and dry; in winter, elevations make them subject to severe cold and high winds. Due to the quick changes in the weather, be aware of the danger of flash floods. While this danger is greatest during the summer monsoon season (July through September), flash floods can occur at any time of the year. e. Purpose and Objectives: The purpose of the Navajo Area Abandoned Mines Response and Construction Services (AMRCS) contract is to provide cleanup, response, and construction services to the U.S. Environmental Protection Agency (EPA), primarily at former uranium mining-related sites on or within the Navajo Nation (within EPA Region 9 in Arizona and New Mexico). 7. DESCRIPTION OF INFORMATION REQUESTED: The USEPA is seeking comments on the attached DRFP. The Government will consider all comments, questions, and issues raised by all prospective offerors in formulating requirements for any resultant solicitation document. The information contained here reflects the Government's anticipated requirements as of the date on this posting. The purpose of this notice is to solicit comments regarding a possible acquisition. The issuance of this notice is designed to gather as much information as possible to ensure that the Government's requirements are clear and concise; and possibly improve the requirements based on industry best practices and lessons learned, which may be stated in a future solicitation. SUBMITTAL INFORMATION A cover page and an executive summary may be included in the response, but is not required. All interested parties may respond. At a minimum, responses should include the following: a. Business name, SAM Unique Entity ID, business address, size and type of business (e.g., Large Business, Small Business, 8(a), HubZone, Woman Owned Small Business etc.) pursuant to the applicable NAICS code, and the name, telephone number, mailing address, and email address of a point of contact having authority and knowledge to discuss responses with Government representatives.

Who won similar work

3 award notices on SAM.gov in the last 24 months. Matched by: Same office (REGION 9 CONTRACTING OFFICE), same NAICS 562910.

Single-winner award sizes (3): middle half $523K to $7.3M, median $889K; range $157K to $13.7M.

WinnerAwardsValueLast
APTIM HDR, LLC1$13.7MJan 16, 2026
E2 CONSULTING ENGINEERS, INC.1$889KSep 23, 2026
HYDROGEOLOGIC, INC.1$157KSep 8, 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 3 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 Environmental Protection Agency (EPA) since 2024 (0 filings)
  • 0 of their lobbyists list a past Environmental Protection Agency (EPA) 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
  • 565 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.