Particulate Matter

Exceptional Event Demonstration for Particulate Matter of 10 Microns or Less in Aerodynamic Diameter (PM10) for January 16, 2021; June 21, 2021; and December 6, 2021

Comment Received during the June 27, 2023 through July 31, 2023 Public Review of the Texas Commission on Environmental Quality Draft Exceptional Event Demonstration for Particulate Matter of 10 Microns or Less in Aerodynamic Diameter (PM10) for January 16, 2021, June 21, 2021, and December 6, 2021

Letter to the EPA Regarding the Exceptional Event Demonstration for Particulate Matter of 10 Microns or Less in Aerodynamic Diameter (PM10) for January 16, 2021, June 21, 2021, and December 6, 2021

Summary of 2022 El Paso and Laredo Exceptional Event Demonstration for Particulate Matter

Resumen de la Demostración de Eventos Excepcionales en El Paso y Laredo de 2022 sobre el Material Particulado

Exceptional Event Demonstration for Particulate Matter of 10 Microns or Less in Aerodynamic Diameter (PM10) for the Socorro Hueco and El Paso Mimosa monitors on February 16, 2022 and the Laredo Bridge monitor on March 18, 2022