# EDGAR Filing Document

**Accession Number:** 0000072162
**File Stem:** 0000059255-23-000023
**Filing Date:** 2023-3
**Character Count:** 1240
**Document Hash:** 95a37bcb2fb7832c9f7e46989c8be255
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000059255-23-000023.hdr.sgml**: 20230330

**ACCESSION NUMBER**: 0000059255-23-000023

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230330

**DATE AS OF CHANGE**: 20230330

**EFFECTIVENESS DATE**: 20230330

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NL INDUSTRIES INC
- **CENTRAL INDEX KEY:** 0000072162
- **STANDARD INDUSTRIAL CLASSIFICATION:** INDUSTRIAL INORGANIC CHEMICALS [2810]
- **IRS NUMBER:** 135267260
- **STATE OF INCORPORATION:** NJ
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-00640
- **FILM NUMBER:** 23778845

**BUSINESS ADDRESS:**
- **STREET 1:** 5430 LBJ FREEWAY
- **STREET 2:** SUITE 1700
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75240-2620
- **BUSINESS PHONE:** 972-233-1700

**MAIL ADDRESS:**
- **STREET 1:** 5430 LBJ FREEWAY
- **STREET 2:** SUITE 1700
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75240-2620

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NATIONAL LEAD CO
- **DATE OF NAME CHANGE:** 19710520

### Attached PDF Documents

**Attachment 1:** `nlars221231.pdf`

_No text found in this document._