Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - NL INDUSTRIES INCFinancial_Report.xls
EX-31.2 - EX-31.2 - NL INDUSTRIES INCnl-ex312_201412318.htm
EX-32.1 - EX-32.1 - NL INDUSTRIES INCnl-ex321_201412316.htm
EX-31.1 - EX-31.1 - NL INDUSTRIES INCnl-ex311_2014123112.htm
EX-23.2 - EX-23.2 - NL INDUSTRIES INCnl-ex232_2014123110.htm
EX-21.1 - EX-21.1 - NL INDUSTRIES INCnl-ex211_2014123111.htm
EX-10.35 - EX-10.35 - NL INDUSTRIES INCnl-ex1035_20141231630.htm
10-K - 10-K - NL INDUSTRIES INCnl-10k_20141231.htm

EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-181792) of NL Industries, Inc. of our report dated March 12, 2015 relating to the consolidated financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Dallas, Texas

March 12, 2015