New DES TO for Afterthought Mine Site RIFS

Closed Pre-Solicitation Posted

This opportunity was awarded. See the award notice from , or the latest solicitation from .

Solicitation number
68HE0925R0031
Agency
Responses due
Set-aside
Total Small Business

Opportunity facts

NAICS code
562910 Remediation Services
Place of performance
Ingot, California 96069, United States
More information

Notice details come from SAM.gov. Updated .

About this opportunity

The United States Environmental Protection Agency (EPA) Region 9 is seeking a design and engineering services task order for the Afterthought Mine Superfund Site Remedial Investigation Feasibility Study (RIFS) located near Ingot, California. The primary objective is to provide technical support for conducting a comprehensive remedial investigation and feasibility study that will generate a well-supported Record of Decision (ROD) to address environmental risks. The contract will require contractors to develop analytical and factual documentation that enables public understanding of potential remedy options and supports EPA decisionmakers in selecting an appropriate site-wide remediation strategy. Key personnel for this opportunity include John Hillenbrand (TOCOR), Eric Canteenwala (Alternate TOCOR), Lisa Ouyang (Project Officer/Invoice Approver), and Sandra O'Neill (Alternate Project Officer). While specific evaluation factors are not fully detailed, the solicitation suggests that key personnel qualifications, technical approach, and compliance with environmental assessment protocols will likely be critical assessment areas.

The pre-solicitation notice indicates this opportunity is set aside for total small business participation, with a base independent government cost estimate (IGCE) of $265,613.11 and an overall total potential value of $15,474,151.85. The contract falls under NAICS category 562910 for Remediation Services and PSC category C214 for Architect and Engineering Management Engineering. The opportunity was posted on June 5, 2025, with responses due by June 19, 2025. Additional administrative requirements include the submission of four COR nomination forms, seven non-disclosure agreements (NDAs), and conflict of interest (COI) forms for specific named individuals including Luke, Wanda, and Mena. The comprehensive scope suggests a multi-phase project focused on environmental site assessment, risk evaluation, and potential remediation strategies for the Afterthought Mine Superfund Site.

Notice text

New Design and Engineering Services Task Order for the Afterthought Mine Superfund Site Remedial Investigation Feasibility Study (RIFS).

Contractor to provide technical support to the US EPA at the Afterthought Mine Superfund Site near Ingot, CA. Various work activities include remedial investigation/feasibility study (RI/FS) are needed. Taskings will provide a factual and analytical basis for public understanding of the remedy options, and for US EPA decisionmakers to use in making an informed remedy selection in a sitewide Record of Decision (ROD). The end product shall be a well-supported ROD that when implemented through a remedial action, will eliminate, reduce, or control risks to human health and the environment.

TOCOR: John Hillenbrand, Alternate TOCOR: Eric Canteenwala; Project Officer/Invoice Approver (PO/IA): Lisa Ouyang, Alternate Project Officer: Sandra O'Neill.



The program requests a new TO be funded at the IGCE base of $265,613.11.

The Acquisition Package includes:
• SOW
• IGCE: Base of $265,613.11, overall total of $15,474,151.85
• Task Order Initiation Form
• Key Personnel and Evaluation Factors
• COR Nom forms (4)
• NDAs (7 – Luke, Wanda, and Mena are the additional 3 forms)
• COI forms (same as above)
• QARF
• EO Compliance Approval Email: Documents the program sending our approval request to Fatima and her confirmation it’s been sent to MSD.

These documents are attached as supporting documents in this PR.

Notice history

Notice Type Posted
Remedial Acquisition Framework (RAF), Design and E Award Award Notice
Afterthought Mine Site RIFS Latest solicitation Solicitation
New DES TO for Afterthought Mine Site RIFS Special Notice
This notice Original Pre-Solicitation

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