89233125RNA000262 Amend 9.pdf

Department of Energy National Nuclear Security Administration

P.O. Box 5400 Albuquerque, NM 87185

February 18, 2026

TO: Prospective Offerors

FROM: Contracting Officer, NNSA Office Of Partnership and Acquisition Services

(NA-PAS)

SUBJECT: Amendment #9 is issued to revise DOE-L-2015 Offer Acceptance Period (OCT 2015).

Amendment #9 is issued to revise DOE-L-2015 Offer Acceptance Period (OCT 2015) from:

“The offeror's bid/proposal shall be valid for 180 calendar days after the required due date for bids/proposals.”

To:

The offeror's proposal shall be valid through September 8, 2026, which is 365 calendar days after the required due date for proposals.

All offerors desiring to extend their proposals are hereby requested to sign Amendment 9 and return the signed amendment via email to tamra.barela@nnsa.doe.gov and Samantha.sartori@nnsa.doe.gov no later than 0800 March 2, 2026. By signing and returning Amendment 9, Offerors agree to extend their offers through September 8, 2026. Failure to sign and return Amendment 9 will result in an Offeror’s proposal being removed from further consideration under this procurement.

At this time the Government is not inviting nor accepting proposal revisions. An Offeror’s submission of a revised proposal will result in the Offeror’s proposal being removed from further consideration under this procurement.

Samantha Sartori

Contracting Officer mailto:tamra.barela@nnsa.doe.gov mailto:Samantha.sartori@nnsa.doe.gov

(x)

89233125RNA000262

x x

1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT TO BE

RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR

OFFER. If by virtue of this amendment you desire to change an offer already submitted , such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

x

Albuquerque NM 87185-5400

05251

P.O. Box 5400 Albuquerque Complex

NA-PAS-313

NNSA Field Services Acq Branch

09/03/20250009

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended , by one of the following methods: (a) By completing

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

FACILITY CODE CODE

10B. DATED (SEE ITEM 13)

10A. MODIFICATION OF CONTRACT/ORDER NO.

9B. DATED (SEE ITEM 11)

9A. AMENDMENT OF SOLICITATION NO.

CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code)

7. ADMINISTERED BY (If other than Item 6)CODE 6. ISSUED BY

PAGE OF PAGES

4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)

1. CONTRACT ID CODE

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

07/08/2025

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority) appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

E. IMPORTANT: Contractor is not is required to sign this document and return __________________ copies to the issuing office.

ORDER NO. IN ITEM 10A.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

Amendment #9 is issued to revise DOE-L-2015 Offer Acceptance Period (OCT 2015) from:

“The offeror's bid/proposal shall be valid for 180 calendar days after the required due date for bids/proposals.”

To:

The offeror's proposal shall be valid through September 8, 2026, which is 365 calendar days after the required due date for proposals.

All offerors desiring to extend their proposals are hereby requested to sign Amendment 9 and return the signed amendment via email to tamra.barela@nnsa.doe.gov and

Samantha.sartori@nnsa.doe.gov no later than 0800 March 2, 2026. By signing and returning

Amendment 9, Offerors agree to extend their offers through September 8, 2026. Failure to sign and return Amendment 9 will result in an Offeror’s proposal being removed from further

Continued ...

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED

(Signature of person authorized to sign) (Signature of Contracting Officer)

Samantha Sartori

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

Previous edition unusable

Except as provided herein, all terms and conditions of the document referenced in Item 9 A or 10A, as heretofore changed, remains unchanged and in full force and effect .

09/03/2025

ITEM NO. SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

NAME OF OFFEROR OR CONTRACTOR

2 2

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGE OF

(A) (B) (C) (D) (E) (F)

89233125RNA000262/0009

consideration under this procurement.

At this time the Government is not inviting nor accepting proposal revisions. An Offeror’s submission of a revised proposal will result in the Offeror’s proposal being removed from further consideration under this procurement.

Period of Performance: 03/09/2026 to 03/08/2031

NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)

Sponsored by GSA

FAR (48 CFR) 53.110