USG_EX23.1_12.31.2014 10K

We consent to the incorporation by reference in Registration Statements No. 33-63554, 333-136289, 333-140949 and 333-168592 on Form S-8 and Registration Statements No.333-168614, 333-169263, 333-175042, 333-182339 and 333-190378 on Form S-3 of our reports dated February 12, 2015, relating to the consolidated financial statements and financial statement schedule of USG Corporation and subsidiaries and the effectiveness of USG Corporation and subsidiaries' internal control over financial reporting, appearing in this Annual Report on Form 10-K of USG Corporation for the year ended December 31, 2014.