Required notification of pesticide application on or within school buildings.
Wyo. Stat. Ann. § 35-7-375
in effect(a) Any commercial applicator licensed under W.S. 35-7-359 or any other person shall provide notification required by this section of the application of any pesticide as defined under W.S. 35-7-354(d) which is applied on or within any building or other real property used by a school district primarily for the education of students, including any property used by the district for student activities or playgrounds. Notice under this subsection shall be provided to the district not less than seventy-two (72) hours prior to application and the district shall further notify students, teachers and staff. All notices distributed under this subsection shall be marked with a distribution date and include information indicating date of application, location of application or treatment area, pest to be controlled, name and type of pesticide to be applied and a contact for additional information. All notices distributed under this subsection shall be retained by the school or school district for two (2) years.
(b) In addition to notice required under subsection (a) of this section, the licensed commercial applicator or other school employee applying pesticides shall post signs on the school building or property stating the date of application, the location of the application or treatment area, the name and type of the pesticide to be applied and a contact for additional information. Upon request, the licensed commercial applicator or other school employee shall provide information on how to obtain additional information on the pesticide. Not less than twelve (12) hours before application of pesticides within school buildings, signs shall be posted at main entrances to school buildings and at the entrances to the specific application area within buildings. If pesticide application is made outdoors to any area adjacent to a school building or on property used by the district for student activities or playgrounds, signs shall be posted immediately adjacent to the treated area and at the entrance to the district property. The signs shall remain posted for seventy-two (72) hours.
(c) Anti-microbial pesticides defined under W.S. 35-7-354(d), such as disinfectants and sanitizers used by school employees for cleaning purposes and insect or rodent bait stations of the type available for home use are exempted from the notification and posting requirements specified in subsections (a) and (b) of this section.
Source: WY Statutes (Official Site)URL: https://wyoleg.gov/statutes/compress/title35.pdfFetched: 10/4/2026
Source: Public.Resource.Org WY StatutesURL: https://unicourt.github.io/cic-code-wy/transforms/wy/ocwy/r78/gov.wy.code.title.35.htmlFetched: 6/28/2026