1. (a) The commission may not name a person as a responsible party for an enforcement action or require a person to reimburse remediation costs for a site if the commission has conducted an investigation of a site owned or operated by the person and as a result of the investigation has determined that:

   1. (1) the contaminants that are the subject of investigation under this subchapter appear to originate from an up-gradient, off-site source that is not owned or operated by the person;
   2. (2) additional corrective action is not required at the site owned or operated by the person; and
   3. (3) the commission will not undertake a formal enforcement action in the matter.

2. (b) The commission may not name a land bank established under Chapter 379C, Local Government Code, as a responsible party for an enforcement action or require the land bank to reimburse remediation costs for a site if the commission has conducted an investigation of a site owned or operated by the land bank and as a result of the investigation has determined that:

   1. (1) the contaminants that are the subject of investigation under this subchapter:

      1. (A) appear to originate from an up-gradient, off-site source that is not owned or operated by the land bank; or
      2. (B) appear to have been present on the site before the land bank purchased the site; and
   2. (2) the land bank could not have reasonably known about the contaminants at the time the land bank purchased the site.

Added by Acts 2001, 77th Leg., ch. 965, Sec. 11.01, eff. Sept. 1, 2001.

Acts 2007, 80th Leg., R.S., Ch. 1034 (H.B. 1742), Sec. 1, eff. September 1, 2007.