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Stanislaus County
· County
· California
Mining Inspection Services
PROPOSALS DUE
October 08, 2026, 2:30 pm PDT
Closed
Deadline moved · was Oct 8 → now Oct 8 · 0 days
WHAT THEY WANT
(Summarized from the RFP)
Stanislaus County's Planning and Community Development Department is seeking a qualified professional geologist firm to provide annual surface mine inspection and compliance services for 14 permitted mining operations across Stanislaus County, California.
DOCUMENT SET
6 documents
· 1.7MB
Request for Proposals — full solicitation.pdf · 1.2MB
Addendum 1 — questions and answers.pdf · 210KB
Attachment A — scope of work and deliverables.pdf · 480KB
Attachment B — cost proposal form.xlsx · 64KB
Sample agreement and insurance requirements.pdf · 560KB
Pre-proposal meeting — sign-in sheet and slides.pdf · 1.8MB
CHANGES SINCE PUBLISHED
3 changes
WHAT OTHERS ASKED
3 questions answered
▶
Section “5.3.4.2 References” of the RFP states that proposer to provide at least 3 references for projects completed in the past 5 years for governmental Agencies to whom proposer provided services similar to those requested by this RFP. Will County accept references from private entities like mine owners or operators that we have been providing similar services instead of governmental agencies?
Compliance
▶
Does the business license need to be within Stanislaus County, or will another county suffice?
Eligibility
▶
Would you expand on the mining complexity categories?
Scope/requirements
ABOUT THIS RFP
RFP number
26-22-MS
Budget
Not Assigned
Published
Entity type
County
State
California
Summarized from the Stanislaus County portal.
HOW TO SUBMIT
Proposers must submit one (1) original hard-copy Proposal — organized in separately sealed packages marked 'FINANCIAL REPORT,' 'QUALIFICATION PROPOSAL,' and 'PRICING PROPOSAL,' each clearly identifying the project name, RFP number, and RFP response date on the outside — delivered in a sealed package to Stanislaus County GSA Purchasing Division, 1010 10th Street, Suite 5400, Modesto, CA 95354. One (1) electronic copy of the Qualification Proposal and Pricing Proposal must also be uploaded via the County's vendor portal (PlanetBids) at www.stancounty.com/purchasing/county-bids.shtm. The Financial Report is required in the original hard-copy submittal only and is not uploaded electronically. Proposals may not be delivered orally, by facsimile, or by other telecommunication or electronic means except as specified. Late proposals will not be accepted and will be returned unopened.
NAICS CODES & TAGS
541690
541620
541380
Regulatory Compliance and Permitting
Environmental Consulting
Natural Resource Management
ACROSS 539 RFPS
MORE THAN
RFPs changed their terms while active.
25 days is the median window from publication to due date; day 16 is the median first change for the 113 that changed. 539 RFPs published and due: July 23 - Sept. 30, 2026.
Bid on five RFPs, and the odds are better than two in three that at least one changes its terms before the deadline. Larger firms have staff tracking this. Start free and you’ll have it at your fingertips too.
This RFP has closed
Proposals were due October 08, 2026, 2:30 pm PDT. Leads tracks active RFPs from posting to deadline.

