EX-21.1 4 aris-20241231xex21d1.htm EX-21.1

Exhibit 21.1

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Aris Water Solutions, Inc.

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List of Subsidiaries

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| ​ |
| ​ | Jurisdiction of
Name |  | Organization
829 Martin County Pipeline, LLC | ​ | Texas
Clean H2O Technologies, LLC | ​ | Delaware
Solaris Midstream DB-NM, LLC | ​ | Delaware
Solaris Midstream DB-TX, LLC | ​ | Delaware
Solaris Midstream Holdings, LLC | ​ | Delaware
Solaris Midstream MB, LLC | ​ | Delaware
Solaris Services Holdings, LLC | ​ | Delaware
Solaris Water Midstream, LLC | ​ | Delaware
Solaris Water Midstream Services, LLC | ​ | Delaware

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