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          A BILL TO BE ENTITLED
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          AN ACT
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        relating to a requirement that the operator of an oil or gas well on  | 
      
      
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        which a hydraulic fracturing treatment is to be performed mail a  | 
      
      
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        list of the chemicals to be used in the treatment to persons  | 
      
      
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        residing near the well. | 
      
      
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               BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: | 
      
      
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               SECTION 1.  The heading to Section 91.851, Natural Resources  | 
      
      
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        Code, is amended to read as follows: | 
      
      
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               Sec. 91.851.  PUBLIC DISCLOSURE OF COMPOSITION OF HYDRAULIC  | 
      
      
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        FRACTURING FLUIDS FOLLOWING PERFORMANCE OF HYDRAULIC FRACTURING  | 
      
      
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        TREATMENT. | 
      
      
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               SECTION 2.  Subchapter S, Chapter 91, Natural Resources  | 
      
      
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        Code, is amended by adding Section 91.852 to read as follows: | 
      
      
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               Sec. 91.852.  DISCLOSURE TO NEARBY RESIDENTS OF CHEMICAL  | 
      
      
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        INGREDIENTS ANTICIPATED TO BE USED IN HYDRAULIC FRACTURING  | 
      
      
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        TREATMENT.  (a) The commission by rule shall require an operator of  | 
      
      
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        a well on which a hydraulic fracturing treatment is to be performed  | 
      
      
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        to mail to each person residing within 500 feet of the well a list of  | 
      
      
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        the chemical ingredients that the operator: | 
      
      
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                     (1)  anticipates will be used in the hydraulic  | 
      
      
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        fracturing treatment; and | 
      
      
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                     (2)  is required to disclose to the commission under  | 
      
      
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        Section 91.851. | 
      
      
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               (b)  The rules adopted under this section must: | 
      
      
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                     (1)  require the notice to be mailed not later than the  | 
      
      
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        30th day before the date the hydraulic fracturing treatment begins;  | 
      
      
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        and | 
      
      
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                     (2)  prescribe a process by which: | 
      
      
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                           (A)  the operator may withhold and declare the  | 
      
      
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        identity of a chemical ingredient anticipated to be used in the  | 
      
      
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        hydraulic fracturing treatment as a trade secret; and | 
      
      
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                           (B)  a person to whom the notice is required to be  | 
      
      
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        mailed may challenge a claim by the operator of entitlement to trade  | 
      
      
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        secret protection under Paragraph (A). | 
      
      
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               SECTION 3.  Section 91.852, Natural Resources Code, as added  | 
      
      
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        by this Act, applies only to a hydraulic fracturing treatment  | 
      
      
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        performed on a well for which an initial drilling permit is issued  | 
      
      
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        on or after the date the rules adopted by the Railroad Commission of  | 
      
      
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        Texas under that section take effect.  A hydraulic fracturing  | 
      
      
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        treatment performed on a well for which an initial drilling permit  | 
      
      
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        is issued before the date the rules take effect is governed by the  | 
      
      
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        law as it existed immediately before the effective date of this Act,  | 
      
      
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        and that law is continued in effect for that purpose. | 
      
      
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               SECTION 4.  The Railroad Commission of Texas shall adopt  | 
      
      
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        rules under Section 91.852, Natural Resources Code, as added by  | 
      
      
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        this Act, not later than December 1, 2013. | 
      
      
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               SECTION 5.  This Act takes effect September 1, 2013. |