# Afterthought Mine Site RIFS

Notice 0527a0fd667347d095eb4e3ce3f0cf87 (solicitation 68HE0925R0031) from ENVIRONMENTAL PROTECTION AGENCY, REGION 9 CONTRACTING OFFICE, posted 2025-08-14, responses due 2025-09-03T23:30:00.000Z. Status: open.

| Field | Value |
| --- | --- |
| Notice ID | 0527a0fd667347d095eb4e3ce3f0cf87 |
| Solicitation number | 68HE0925R0031 |
| Type | Solicitation |
| Agency | ENVIRONMENTAL PROTECTION AGENCY |
| Sub-tier | ENVIRONMENTAL PROTECTION AGENCY |
| Office | REGION 9 CONTRACTING OFFICE |
| Posted | 2025-08-14T15:42:33.000Z |
| Response deadline (UTC) | 2025-09-03T23:30:00.000Z |
| Set-aside | Small Business Set Aside - Total |
| NAICS | 562910 |
| PSC | C214 |
| Place of performance | Ingot, CA, USA |
| Award | - |

## Description

Design and Engineering Services Task Order for the Afterthought Mine Superfund Site Remedial Investigation Feasibility Study (RIFS). The purpose of this solicitation is to request proposal to conduct a Remedial Investigation Feasibility Study (RIFS) and end-product Record of Decision (ROD) at the Afterthought Mine Superfund Site near Ingot, CA. Contractor to provide technical support to the US EPA at the Afterthought Mine Superfund Site near Ingot, CA. Various work activities including 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. The contractor shall provide all supervision, personnel, equipment and materials in order to successfully perform the work described within the SOW. Period of Performance: 10/01/2025 - 09/30/2029

## Sources

- View on SAM.gov: https://sam.gov/opp/0527a0fd667347d095eb4e3ce3f0cf87/view
- Data as of 2026-11-14. Source: https://sam.gov/data-services/Contract%20Opportunities/datagov

## Cite this

"Afterthought Mine Site RIFS, SAM.gov contract opportunity 0527a0fd667347d095eb4e3ce3f0cf87." samgovapi.io, https://samgovapi.io/opportunity/0527a0fd667347d095eb4e3ce3f0cf87, data as of 2026-11-14. Primary record: https://sam.gov/opp/0527a0fd667347d095eb4e3ce3f0cf87/view

## API and MCP

- REST: GET https://samgovapi.io/api/v1/opportunities/0527a0fd667347d095eb4e3ce3f0cf87
- MCP tool: get_opportunity

Independent. Not affiliated with, endorsed by or sponsored by GSA, SAM.gov or any U.S. government agency. Registering in SAM.gov is free at sam.gov.

Get a free API key: https://samgovapi.io/sign-up?ref=ai-claudebot