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 items 8 and 15, and returning or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT 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.

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

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

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

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended. is not extended.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

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

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

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

15C. DATE SIGNED

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

16C. DATE SIGNED

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

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

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

A00003

Project: Whiteriver Hospital Construction Amendment A00003 revises the following in the solicitation:

See the following SF30 continuation page.

Indian Health Service Division of Engineering Services (DES) - Seattle 701 5th Ave, Suite 1600 Seattle, WA 98104

Indian Health Service Division of Engineering Services (DES) - Seattle 701 5th Ave, Suite 1600 Seattle, WA 98104

75H70126R00016

1 2

05/01/2026

03/12/2026

SF30 CONTINUATION OF BOX 14.

Solicitation 75H70126R00016 Amendment A00003 Whiteriver Hospital Construction

1. The solicitation’s Section B is revised and replaced (A3-1) in its entirety. EPA schedule is added as an

Attachment J11 (A3-2). As a result of this change, the following sections are changed by notation:

Section L.9. GENERAL INSTRUCTIONS, (2) VOLUME II – PRICE PROPOSAL (NON-TECHNICAL) FACTOR 5: Price:, 2. Price Proposal:

(b) Offerors shall complete Section B, B.1 Price Schedule for CLIN 0001-0003 Base Items, CLIN 0004- 0015 Options, and Total Price. All proposal pricing information submitted by Offerors is for the exclusive use of the Government.

M.2. BASIS OF AWARD

(g) For the purpose of award, the Government will evaluate offers based on the factors described below. Factor 5 (Price) will be evaluated for reasonableness in accordance with FAR 15.404-1. The price evaluation will be based on the ‘Total Price’ (including CLIN 0004-0015 Options) listed in Section B.1 of this solicitation in accordance with FAR 52.217-5, Evaluation of Options.

M.3.1. VOLUME II: PRICE

FACTOR 5: Price:

Basis of Evaluation: The Government will evaluate price for reasonableness in accordance with FAR 15.404-1. The Government will evaluate price based on the “Total Price,” including CLIN 0004-0015 - Options included in Section B of this solicitation in accordance with FAR 52.217-5, Evaluation of Options.

2. Pre-Proposal RFIs 001-050, attachment (A3-3). There are remaining RFIs not responded to in this amendment that will be answered in a forthcoming amendment.

3. As a result of the Revolutionary FAR Overhaul (RFO), the following clauses have been revised as indicated:

a. Section I, Clauses, are added/updated:

FAR 52.216-4 Economic Price Adjustment-Labor and Material (Jan 2017) FAR 52.222-90 Addressing DEI Discrimination by Federal Contractors (DEVIATION) (RFO Apr 2026) HHSAR 352.232-71 Electronic Submission of Invoice Payment Requests (DEVIATION) (Apr 2026)

* RFO FAR deviation text is available at https://www.acquisition.gov/far-overhaul

4. The proposal due date/time remains unchanged. Proposals are due by May 28, 2026, at 2:00 PM PT.

NOTICE TO OFFERORS: Offerors must acknowledge receipt of any and all amendments by number and date on their cover letter in their offer or by submitting a signed copy of the SF30. All other terms and conditions remain unchanged.

END SUMMARY OF CHANGES

https://www.acquisition.gov/far-overhaul