Any device, fixture, equipment, or machinery used primarily for the control or abatement of pollution or contaminants from manufacturing or industrial plants or installations, but shall not include any public or private domestic sewerage system or treatment works. Any taxpayer claiming the right of assessments for ad valorem taxes under the provisions of this law shall so state in a return filed as provided by law giving a brief description of the facility. The property appraiser may require the taxpayer to produce such additional evidence as may be necessary to establish taxpayer’s right to have such properties classified hereunder for assessments.

pdfForm DR-492