Specialized Disclosure Report (sd)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM SD

Specialized Disclosure Report

______________________________

Arcosa, Inc.

__________________________________________

(Exact name of registrant as specified in its charter)

Delaware

1-38494

82-5339416

(State or other jurisdiction of incorporation)

(Commission File Number)

(I.R.S. Employer Identification No.)

500 N. Akard Street
Suite 400, Dallas, Texas

75201

(Address of principal executive offices)

(Zip Code)

Mr. Bryan P. Stevenson, 972-942-6500

(Name and telephone number, including area code, of the person to contact in connection with this report.)

______________________________

Check the appropriate box to indicate the rule pursuant to which this form is being filed and provide the period to which the information in this form applies:

þ Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2021.

Section 1 - Conflict Minerals Disclosure

Item 1.01 Conflict Minerals Disclosure and Report

A copy of Arcosa, Inc.’s Conflict Minerals Report is filed as Exhibit 1.01 hereto and is publicly available at https://ir.arcosa.com.

Item 1.02 Exhibits

See Item 2.01 of this Form.

Section 2 - Exhibits

Item 2.01 Exhibits

The following exhibit is filed as part of this report:

Exhibit 1.01 - Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the duly authorized undersigned.