Bid guide
How to bid on Heavy Mineral Separation Services for the U.S. Geological Survey
What the agency is buying
The U.S. Geological Survey (USGS) needs heavy mineral separation services for its USGS Mineral & Environmental Research facility. This is an opportunity for small businesses to provide specialized support activities related to nonmetallic minerals.
The USGS is issuing this as a Request for Quote (RFQ) under solicitation number 140G0226Q0162. The contract will be awarded based on the best value to the government, following Federal Acquisition Regulations (FAR) Part 12 for commercial items and FAR 13.5 for simplified procedures.
Key dates and deadlines
This solicitation was published on August 28, 2026. All quotes must be submitted by September 18, 2026, at 7:00 PM ET. It is crucial to submit your quote on time, as late submissions are generally not accepted.
The deadline is when all required documents and information must be received by the government. Ensure you allow ample time for submission.
Who this opportunity suits
This opportunity is a small-business set-aside, meaning only small businesses are eligible to bid. The associated NAICS Code is 213115, which covers Support Activities for Nonmetallic Minerals (except Fuels) Mining. Firms with experience in heavy mineral separation and related environmental research support will find this relevant.
If your business provides specialized services in mineral processing or geological support, and you meet the small business criteria for NAICS 213115, this could be a suitable contract for you.
How to respond
To access the solicitation documents, you will need to view the original source on the portal. Sometimes, the first click may take you to the portal's homepage, so you might need to click the link again to reach the specific bid.
You may need to create a free account on the portal to view all documents, though for some bids, this is not required. All instructions for preparing and submitting your quote are contained within the solicitation documents.
Tips for a competitive response
Carefully read the entire Request for Quote (RFQ) to understand all requirements, terms, and conditions. Pay close attention to the scope of work for heavy mineral separation services and any specific technical specifications.
Ensure your quote clearly demonstrates how your firm provides the best value to the government. Highlight your experience and capabilities relevant to mineral and environmental research support. Double-check that all required forms and information are included and accurately completed before the submission deadline.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from US Geological Survey; the original posting controls.

