This Solicitation opportunity from Department Of Defense was posted on July 9, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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AMENDMENT 0005, SOLICITATION Notice; FA890326R0007 - Environmental Construction Optimization Services (ECOS)

Closed

FA890326RA007Federal

Submission Closed07/17/2026, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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AI Contract Overview

The Government is soliciting proposals under Amendment 0003 to Solicitation FA890326RA007 for the Environmental Construction Optimization Services (ECOS) Multiple Award Task Order Contract, a Total Small Business Set-Aside with dedicated reserves for two Women Owned Small Businesses and one Service-Disabled Veteran Owned Small Business. The contract vehicle has a total ceiling of $3.5 billion and includes a five-year base period with a possible three-year option, with anticipated contract types being Firm-Fixed-Price, Cost-Reimbursable, and Cost-Plus-Fixed-Fee. The work encompasses environmental planning, investigation, remediation, construction, and compliance activities as defined in the Performance Work Statement, classified under NAICS 562910 and Product Service Code F108. Proposals must address the updated Section L and Appendix L-01, which have been revised and highlighted for changes, and must incorporate the Government’s responses to industry questions posted on June 1, 2026. The proposal submission deadline has been extended to Monday, July 13, 2026, at 2:00 p.m. CDT, and all submissions must be made electronically. All offerors must be registered in SAM, and communications must be directed in writing to the Contracting Officer via the designated email address with the correct subject line format. The selection will be based on a Hybrid - Highest Technically Rated Offeror methodology with a Minimum Technical Threshold Rating, ensuring evaluation of technical merit before price consideration.

General Info

DoD seeks $3.5B small business contracts for environmental construction under IDIQ MATOC, five-year base.

Agency

Department Of Defense → FA8903 772 Ess Pk

NAICS

562910 - Remediation Services

Place of Performance

Set-Aside

SBA

Documents

0004 Addendum to Question and Answer for ECOS

q-and-a

High

Amendment 0001 to Solicitation FA890326R0007

amendment

High

Amendment 0002 for Solicitation FA890326R0007

amendment

High

Amendment 0003 to Solicitation FA890326R0007

amendment

High

Amendment 0004 to Solicitation FA890326R0007

amendment

High

Amendment 0005 to Solicitation FA890326R0007

amendment

High

Appendix L-01: Offeror Company Information

offeror-information-form

High

Appendix L-01 Offeror Company Information (FA8903-26-R-0007)

supporting-document

High

Appendix L-05 Team Structure Format

specifications

High

Appendix L-06 Community Involvement Examples

past-performance

High

CDRL B003 DID Tailoring - DI MGMT 81861

specifications

High

DFARS 252.227-7989 Rights in Technical Data, Computer Software, and Computer Software Documentation

specifications

High

ECOS Cross Reference Matrix (Appendix L-03)

past-performance

High

Environmental Construction and Optimization Services (ECOS) PWS

sow

High

Exhibit A - CDRLs ECOS

cdrl

High

Exhibit B - CDRLs ECOS

sow

High

Exhibit C - CDRLs ECOS

cdrl

High

FA8903-26-R-0007 Appendix L-02 Work Sample Cover Sheet

past-performance

High

FA8903-26-R-0007 Appendix L-04 Self-Scoring Matrix

specifications

High

FA8903-26-R-0007 Attachment 5: On and Off Ramping Procedures

specifications

High

FA8903-26-R-0007 Section L - Environmental Construction and Optimization Services (ECOS)

rfp

High

FA8903-26-R-0007 Section L - Environmental Construction and Optimization Services (ECOS)

rfp

High

FA8903-26-R-0007 Section M - Evaluation Factors for Award (ECOS)

evaluation-factors

High

PWS Enclosure 5 - Air Force Essential Information (ECOS)

sow

High

Solicitation FA890326R0007

rfp

High

Attachment 2 ECOS Reserved

other

Low

ECOS Appendix H - Sample Subcontractor/Team Member Consent Letter

supporting-document

Low

ECOS Industry Questions and Answers

q-and-a

Low

Deleted Attachments.txt

AI Contract Breakdown

Uniform Contract Format

Contract not broken down yet

CLEATUS splits the solicitation into Uniform Contract Format (UCF) sections: scope, pricing, deliverables, and evaluation criteria.

Timeline

5 updates

PhaseClosed

PostedMay 21

Solicitation

Notice updatedMay 28

The notice title changed. The notice description changed.

Notice updatedJun 18

Response deadline changed from Jun 23, 2026 to Jul 6, 2026. The notice title changed. The notice description changed.

Notice updatedJun 27

Response deadline changed from Jul 6, 2026 to Jul 13, 2026. The notice title changed. The notice description changed.

Notice updatedJul 8

The notice title changed. The notice description changed.

Notice updatedJul 9

Response deadline changed from Jul 13, 2026 to Jul 17, 2026. The notice title changed. The notice description changed.

Response DeadlineJul 17

Deadline has passed

Submission Closed

07/17/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → FA8903 772 Ess Pk

Contacts2 people available

OfficeJBSA LACKLAND, TX, 78236-9861, USA

Organization / AgencyDepartment Of Defense → FA8903 772 Ess Pk

Office AddressJBSA LACKLAND, TX, 78236-9861, USA

Contacts

Nathan Fry

contact@example.gov

+1 (555) 000-0000

Alexander Casey

contact@example.gov

Full Description

SUBJECT Amendment 0005 to Solicitation FA890326R0007 Environmental Construction Optimization Services (ECOS) This follows Presolicitation notice FA890326R0007A, the Solicitation is posted as FA890326RA007. THE PURPOSE OF THIS AMENDMENT 0005 IS TO EXTEND THE PROPOSAL DUE DATE TO FRIDAY 17 JULY 2026 AT 14:00 CDT. SUBJECT: Solicitation Notice; FA890326R0007 - Environmental Construction Optimization Services (ECOS) This follows Presolicitation notice FA890326R0007A, the Solicitation is posted as FA890326RA007. The 772d Enterprise Sourcing Squadron PKB Flight is issuing a Request for Proposal (RFP), conducted in accordance with RFO Part 15, Contracting by Negotiation, for the Environmental Construction Optimization Services (ECOS) Multiple Award Task Order Contract (MATOC) / Indefinite-Delivery/Indefinite-Quantity (IDIQ) contract. The Government anticipates awarding multiple contracts under this solicitation. The total ceiling for this IDIQ contract vehicle is $3.5 Billion. The ordering period will consist of a 5-year base period and one 3-year option period. Anticipated contract types include Firm-Fixed-Price (FFP), Cost-Reimbursable (CR), and Cost-Plus-Fixed-Fee (CPFF). This requirement is being solicited as a Total Small Business Set-Aside with additional Small Business socioeconomic reserves for two Women Owned Small Businesses (WOSB) and one Service-Disabled Veteran Owned (SDVOSB) Small Business at the MATOC level. This requirement is for comprehensive environmental services to support mission requirements. The broad scope of work encompasses environmental planning, investigation, remediation, construction, and compliance activities as detailed in the Performance Work Statement (PWS). The applicable North American Industry Classification System (NAICS) Code is 562910 (Remediation Services), and the Product Service Code is F108.The Government intends to utilize a Hybrid - Highest Technically Rated Offeror (HTRO), with a Minimum Technical Threshold Rating (MTTR) source selection methodology for this acquisition. Paper copies of the solicitation will not be issued. All parties interested in doing business with the Government must be registered in the System for Award Management (SAM) database to be eligible for award. Please include FA8903-26-R-0007 ECOS in the subject line of all emails addressed to the CO regarding this solicitation. All communications related to this solicitation shall be submitted in writing to the Contracting Officer, Mr. Nathan J. Fry, 772d ESS/PKB at: contact@example.gov Attachments: Attachment 1 ? ECOS PWS Final Attachment 2 ? ECOS [Reserved] Attachment 3 ? ECOS Section L Final Attachment 4 ? ECOS Section M Final Attachment 5 ? On and Off Ramping Procedures Final CDRL B003 DID Tailoring DI-MGMT-81861_AttachmentExhibit A ? CDRLS ECOS Exhibit B ? CDRLS ECOS Exhibit C ? CDRLS ECOSPWS Enclosure Air Force Essential Information ? ECOS Appendix L-01 ? Offeror Company Information Appendix L-02 ? Work Sample Cover Sheet Appendix L-03 ? ECOS Cross Reference Matrix Appendix L-04 ? Self Scoring Matrix Updated ? Locked Appendix L-05 ? Team Structure Format Appendix L-06 ? Community Involvement Examples ECOS Appendix_H_Sample_Subcontractor_or_Team_Member_Consent_LetterR_DFARS Full Text Clauses Attachment to ECOS Section I