ENERGY STAR Sales Tax Holiday constitution http://www.statutes.legis.state.tx.us/Docs/TX/htm/TX.151.htm agricultural Laws constitution Sales and Use Tax constitution Emergency Preparation Supplies Sales Tax Holiday Tax Code Section 151.359 Sec. 151.330 of Sales Tax & Use LAWS Tax Code Section 151.056 Texas Tax Code 151.316(c)(1) always exempt Water-Efficient Products Sales Tax Holiday Sales Tax Texas Tax Code, Section 151.313 Section 151.359 Laws refund of the state sales and use taxes paid water constitution timber products always exempt Tax Code Section 151.313 (a)(3) timber services Tax Code Section 151.0047 http://www.statutes.legis.state.tx.us/Docs/TX/htm/TX.151.htm taxable in Texas Tax Code Section 151.328 Tax Code Section 151.0047 http://www.statutes.legis.state.tx.us/Docs/TX/htm/TX.151.htm Tax Code Section 151.316(a)(11) Tax Code Section 151.316(a)(11) electricity and natural gas used in manufacturing Tax Code Section 151.056 2018 Emergency Preparation Supplies Sales Tax Holiday Tax Code Section 151.333 – Energy Efficient Products Tax Code, Section 151.201 Texas Tax Code Section 151.316(a)(7) timber items Sec. 151.355. agricultural exempt from state sales and use taxes Tax Code Section 151.3162 Texas law water Tax Code Section 151.3162 Texas Tax Code 151.316(c)(1) agricultural Tax Code Tax Code Section 151.328 Tax Code Sec. 151.309 2019 Emergency Preparation Supplies Sales Tax Holiday Tax Code Section 151.317 2019 Emergency Preparation Supplies Sales Tax Holiday constitution (3)