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Opportunities › Notice

Presolicitation

ShakeAlert Production System Code Review

Department of the Interior · U.S. Geological Survey

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AI summaryThe U.S. Geological Survey (USGS, Department of the Interior) plans to send its request for quotation (RFQ) only to at least three firms it picks, so a small business must answer this presolicitation with a capability statement by November 23, 2026, 12:00 PM Pacific to be considered (140GG027Q0025). The work is an independent code review of the ShakeAlert Earthquake Early Warning production system plus recommendations for its GitLab CI/CD pipeline. It runs in phases over up to 12 months, can be done remotely, and award is anticipated January 4, 2027. More in the summary

Advance notice of a coming solicitation, not a bid yet. If it asks for capability statements, sending one is free and puts you on U.S. Geological Survey's list before the solicitation is posted. See the contact

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Contracting contact

Charlan Fejarang
cjfejarang@usgs.gov916-278-9329

Key facts

Response due
Due in 9 daysNov 23, 2026, 12:00 PM PST · 3:00 PM EasternOn a presolicitation this date is often when the solicitation is expected, or the date to send a capability statement. Check the notice for which.Add deadline to calendar
Place of performance
All work can be performed remotely (from the AI summary)
Solicitation number
140GG027Q0025
Set-aside
Small Business Set Aside - TotalSmall under NAICS 541990 means average annual receipts up to $19.5 million. Check your size
NAICS
541990 · All Other Professional, Scientific, and Technical Services

AI summary Beta

Written by AI from the notice text. Check dates on SAM.gov.

The U.S. Geological Survey (USGS, Department of the Interior) plans to send its request for quotation (RFQ) only to at least three firms it picks, so a small business must answer this presolicitation with a capability statement by November 23, 2026, 12:00 PM Pacific to be considered (140GG027Q0025). The work is an independent code review of the ShakeAlert Earthquake Early Warning production system plus recommendations for its GitLab CI/CD pipeline. It runs in phases over up to 12 months, can be done remotely, and award is anticipated January 4, 2027.

Who can bid

  • Small business (total small business set-aside on SAM.gov)

How to submit: Email to the contracting officer, Charlan Fejarang, charlan_fejarang@ios.doi.gov. What to include is under Full summary below. Check the solicitation's instructions on SAM.gov.

Things to watch

From the version posted Nov 9, 2026.

SeriousWorth checkingMinor

  • Serious: Small business set-aside. SAM.gov lists this as a total small business set-aside, so only small businesses can take part.
  • Serious: RFQ goes only to selected firms. USGS will send the RFQ to the sources it selects, so a firm that doesn't respond to this notice may never see the RFQ.
  • Minor: Safety-critical, long-lived code base. Reviewers need real-time, safety-critical software experience to be credible.

Read from the notice text only.

Full summary

What they want

  • A module-by-module review of ShakeAlert source code quality, correctness and maintainability
  • An assessment of current software development and deployment practices
  • Concrete recommendations for modernizing the GitLab CI/CD pipeline (continuous integration and delivery) and workflow
  • Regular coordination with USGS ShakeAlert staff
  • Work performed in phases over up to 12 months, remotely
Contract type
Firm-fixed-price purchase order
Period of performance
Not to exceed 12 months, in phases
Place of performance
All work can be performed remotely
Estimated value
Not stated
How they'll choose
Best value trade-off; non-price factors get confidence ratings
Offers due
November 23, 2026, 12:00 PM Pacific
How to submit
Email to the contracting officer, Charlan Fejarang, charlan_fejarang@ios.doi.gov

What they'll judge offers on

  • Technical Approach
  • Relevant Experience
  • Personnel Qualifications
  • Past Performance
  • Price

What to include when you submit

  • Company name
  • System for Award Management (SAM) Unique Entity Identifier (UEI)
  • Business size and socioeconomic status, if applicable
  • Point of contact, telephone number and email address
  • Capability statement showing your ability and qualifications to do the work

Not in the notice text

  • Programming languages, code base size and number of modules are not stated
  • Estimated value and phase deliverables are not stated
  • How many firms will be selected beyond the minimum of three is not stated

Eligibility and how to respond

  • Set aside for small businesses: only a business that counts as small under this notice's NAICS code can bid as the prime contractor. More open small business set-asides under NAICS 541990
  • How to submit, from the AI summary: Email to the contracting officer, Charlan Fejarang, charlan_fejarang@ios.doi.gov. Check it in the notice before you send anything.
  • Service contracts usually set minimum pay rates (the Service Contract Act). Price the labor with the SCA price calculator.

Notice details

Posted
Nov 9, 2026
Notice type
Presolicitation
Office
USGS Contracting Activity, Reston, VA
Product/service code
B544 · Special Studies/Analysis – Technology
Business type
Consulting & professional services (FedReady's grouping, from NAICS 541990)
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Past awards and competition

Who has won work like this before, the likely incumbent, and what similar contracts paid, from USAspending.gov.

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Before you respond

  • How to read a government solicitation
  • How to price a government contract
  • Set-aside contracts explained
  • Limitations on subcontracting

Terms on this notice: Solicitation, Set-aside

Full notice text from SAM.gov
THIS NOTICE IS NOT A REQUEST FOR QUOTATION (RFQ). This presolicitation notice is for informational and planning purposes and does not constitute a solicitation, request for quotation, or commitment by the Government to award a purchase order. The Department of the Interior (DOI), United States Geological Survey (USGS) Acquisition Team, seeks a qualified firm to perform an independent code review of the ShakeAlert Earthquake Early Warning (EEW) Production System. ShakeAlert is a mission-critical system that operates continuously to detect earthquakes and provide life-safety warnings to more than 50 million people along the U.S. West Coast. The production environment comprises numerous real-time, safety-critical software components that have evolved over many years and are maintained by a small team under significant operational constraints. The objective of this work is to improve the reliability, maintainability, and long-term sustainability of the ShakeAlert production code base through two complementary activities: - A rigorous, module-by-module review of source code quality, correctness, and maintainability. - An assessment of current software development and deployment practices, with concrete recommendations for modernizing the GitLab CI/CD pipeline and workflow. Work will be performed in phases over a period not to exceed 12 months. All work shall be conducted with regular coordination with USGS ShakeAlert staff. All work can be performed remotely. ACQUISITION PROCEDURES This acquisition will be conducted using simplified procedures for commercial products and commercial services pursuant to the Revolutionary FAR Overhaul (RFO), Federal Acquisition Regulation (FAR) Part 12. The Government intends to award a firm fixed-price purchase order to the vendor whose quotation represents the best value to the Government. Quotations will be evaluated by the following trade-off factors: Technical Approach, Relevant Experience, Personnel Qualifications, Past Performance and Price. Non-priced factors will be evaluated using confidence ratings as specified in the solicitation. Anticipated Award Date is January 4, 2027. Pursuant to RFO 12.201-1(c)(2), the Government intends to solicit quotations directly from a minimum of three qualified sources. Pursuant to RFO 5.201(b)(2), this presolicitation notice is being posted to the Government Point of Entry (GPE) in lieu of posting the solicitation. The RFQ will be issued to the sources selected for solicitation. Requests for the RFQ from other eligible small business concerns will be addressed in accordance with RFO 5.202. Responsible sources may submit a response that will be considered by the Government and shall include the following: - Company name; - System for Award Management (SAM) Unique Entity Identifier (UEI); - Business size and socioeconomic status, if applicable; - Point of contact, telephone number, and email address; and - Capability statement demonstrating the firm's ability and qualifications to perform the work. All responsible sources responding to this notice will be considered by the Government to determine the sources to be solicited. Point of Contact: Charlan Fejarang, Contracting Officer Email: charlan_fejarang@ios.doi.gov

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