Attached files
file | filename |
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EX-31.2 - EX-31 - UNITED STATES LIME & MINERALS INC | uslm-20210630xex31d2.htm |
EX-32.2 - EX-32.2 - UNITED STATES LIME & MINERALS INC | uslm-20210630xex32d2.htm |
EX-95.1 - EX-95.1 - UNITED STATES LIME & MINERALS INC | uslm-20210630xex95d1.htm |
EX-31.1 - EX-31.1 - UNITED STATES LIME & MINERALS INC | uslm-20210630xex31d1.htm |
10-Q - 10-Q - UNITED STATES LIME & MINERALS INC | uslm-20210630x10q.htm |
EX-3.1 - EX-3.1 - UNITED STATES LIME & MINERALS INC | uslm-20210630xex3d1.htm |
EXHIBIT 32.1
SECTION 1350 CERTIFICATION BY THE CHIEF EXECUTIVE OFFICER
I, Timothy W. Byrne, Chief Executive Officer of United States Lime & Minerals, Inc. (the “Company”), hereby certify that, to my knowledge:
(1) | The Company’s periodic report on Form 10-Q for the quarterly period ended June 30, 2021 (the “Form 10-Q”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and |
(2) | The information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company. |
Dated: July 30, 2021 | /s/ Timothy W. Byrne |
| Timothy W. Byrne |
| President and Chief Executive Officer |