H.R. No. 758 is a resolution recognizing April 22, 2025, as McMullen County Day at the Texas State Capitol. The resolution highlights the rich history and cultural significance of McMullen County, located in South Texas, which spans over 1,000 square miles of diverse landscapes. It notes that human settlement in the area may date back 11,000 years, with a history of Spanish expeditions and settlement by ranchers before the Civil War. The county was officially established in 1858, with its county seat, Tilden, evolving from earlier names such as Rio Frio and Dog Town.

The resolution acknowledges the economic contributions of cattle and sheep ranching, as well as the growing importance of oil and gas since the 1930s. It emphasizes the pride of McMullen County residents in their unique heritage and culture, deserving of special recognition. The House of Representatives adopted the resolution on April 17, 2025, with a vote of 133 in favor and 7 against, welcoming the visiting delegation to the Capitol for the celebration.