The intent of this guide is to provide information and guidance on how to effectively implement best management practices. It is based on the best information currently available; later publications may be issued to update this document. This guide represents the first step in helping farmers reduce PM10 emissions from farmlands located within the Maricopa County PM10 non-attainment area.

The intent of this guide is to:
• Provide agricultural operators with information and guidance on how to effectively implement individual best management practices.
• Inform the general public about the efforts Maricopa County farmers are implementing to improve air quality.
• Provide Natural Resource Conservation Districts and other farm organizations with background information regarding the agricultural PM10 general permit.
• Provide regulators with information and guidance on how to determine compliance with the agricultural PM10 general permit.