Skip to content
  • 6,813 federal solicitations are open right now. How many of them are yours?
  • New solicitations are posted every day. The ones you never saw are the ones you cannot win.
  • Stop checking SAM.gov every morning. Let the contracts that fit your business come to you.
  • Tell Abierto what you sell in one sentence. AI reads every open solicitation for you.
  • Deadlines are short. Hear about a solicitation the day it is posted, not the week it closes.
  • Amendments move deadlines. Watch a solicitation and Abierto tells you when it changes.
  • See which contracts in your field are about to end, and who holds them today.
  • Plans from $39 a month. See your matches before you pay.
See plans
AbiertoGet started

Solicitation, total small business set-aside

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

FA890326RA007

Department of the Air Force, FA8903 772 Ess PK. Remediation Services.

Response deadline

July 17, 2026 at 3:00 PM EDT

Closed 107 days ago. Posted July 9, 2026, first published May 21, 2026. Scheduled to archive September 11, 2026.

Get the next one like this from Department of the Air Force by email, the day it is posted.Find my opportunities

This one closed in 2026

23 like it are open now in remediation services

  • Request for Information (RFI)

    Environmental Protection Agency, Construction, Finance, Administrative & Ia Division

    Combined synopsis and solicitationNAICS 562910Location not published68HERF27R0005
    Closes tomorrowNov 2
  • Region 7 Southeast Mines Superfund Site

    Department of the Army, W07V Endist ST Louis

    Sources soughtNAICS 562910Location not publishedW912P927RA003
    Closes in 5 daysNov 6
  • GCI Pollyanna #2 Acid Mine Drainage Remediation Pr

    Office of Surface Mining, Reclamation and Enforcement, Doi Osmre (Co)

    SolicitationSmall businessNAICS 562910Location not published140S0326R0001
    Closes in 5 daysNov 6

All 23 open in remediation services

Description

As published on SAM.gov.

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: 772ess.ecos.acqteam@us.af.mil 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

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. May 21, 2026

    Solicitation, originally presolicitation

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

    Due June 23, 2026 at 6:00 PM EDT. SAM.gov, notice 06d20814b5054f148c0ecc58dd7e6b75

    7 revisions on SAM
    • July 9, 2026: publish, solicitation
    • July 8, 2026: publish, solicitation
    • May 6, 2026: publish, presolicitation
    • June 27, 2026: publish, solicitation
    • June 18, 2026: publish, solicitation
    • May 28, 2026: publish, solicitation
    • May 21, 2026: publish, solicitation
  2. May 28, 2026

    Solicitation

    AMENDMENT 0001, SOLICITATION Notice; FA890326R0007 - Environmental Construction Optimization Services (ECOS)

    Due June 23, 2026 at 6:00 PM EDT. SAM.gov, notice 513c770352ba4c15888832ea4bcacf2c

    7 revisions on SAM
    • July 9, 2026: publish, solicitation
    • July 8, 2026: publish, solicitation
    • May 6, 2026: publish, presolicitation
    • June 27, 2026: publish, solicitation
    • June 18, 2026: publish, solicitation
    • May 28, 2026: publish, solicitation
    • May 21, 2026: publish, solicitation
  3. June 18, 2026

    Solicitation

    AMENDMENT 0002, SOLICITATION Notice; FA890326R0007 - Environmental Construction Optimization Services (ECOS)

    Due July 6, 2026 at 6:00 PM EDT. SAM.gov, notice 4c3a0c73c79e431ebd0c88cc23080cf4

    7 revisions on SAM
    • July 9, 2026: publish, solicitation
    • July 8, 2026: publish, solicitation
    • May 6, 2026: publish, presolicitation
    • June 27, 2026: publish, solicitation
    • June 18, 2026: publish, solicitation
    • May 28, 2026: publish, solicitation
    • May 21, 2026: publish, solicitation
  4. June 27, 2026

    Solicitation

    AMENDMENT 0003, SOLICITATION Notice; FA890326R0007 - Environmental Construction Optimization Services (ECOS)

    Due July 13, 2026 at 3:00 PM EDT. SAM.gov, notice 84eeb32b75b4429bb6001cc19a5d7d62

    7 revisions on SAM
    • July 9, 2026: publish, solicitation
    • July 8, 2026: publish, solicitation
    • May 6, 2026: publish, presolicitation
    • June 27, 2026: publish, solicitation
    • June 18, 2026: publish, solicitation
    • May 28, 2026: publish, solicitation
    • May 21, 2026: publish, solicitation
  5. July 8, 2026

    Solicitation

    AMENDMENT 0004, SOLICITATION Notice; FA890326R0007 - Environmental Construction Optimization Services (ECOS)

    Due July 13, 2026 at 3:00 PM EDT. SAM.gov, notice 42260b057f2b48a7a236b516db2be490

    7 revisions on SAM
    • July 9, 2026: publish, solicitation
    • July 8, 2026: publish, solicitation
    • May 6, 2026: publish, presolicitation
    • June 27, 2026: publish, solicitation
    • June 18, 2026: publish, solicitation
    • May 28, 2026: publish, solicitation
    • May 21, 2026: publish, solicitation
  6. July 9, 2026

    Solicitation

    Due July 17, 2026 at 3:00 PM EDT. SAM.gov, notice 7f4f10c030f34e83963ee8250a811c28

    7 revisions on SAM
    • July 9, 2026: publish, solicitation
    • July 8, 2026: publish, solicitation
    • May 6, 2026: publish, presolicitation
    • June 27, 2026: publish, solicitation
    • June 18, 2026: publish, solicitation
    • May 28, 2026: publish, solicitation
    • May 21, 2026: publish, solicitation

Points of contact