Documents available to download Maricopa County Travel Reduction Program Handbook Sample Survey Summary Analysis (168KB PDF) Employer Report for Annual Survey FAQs Sample Paper Survey - English (48KB PDF) Sample Paper Survey - Spanish (200KB PDF) Sample Paper Survey - Student (47KB PDF) Pre-audit Checklist (156KB PDF) 2022 Emissions Letter - TRP Employers (110KB PDF) 2022 Emissions Notice to Employees - English (145KB PDF) 2022 Emissions Notice to Employees - Spanish (142KB PDF) The Travel Reduction Ordinance - Revision 11-18-2020 (155KB PDF) TRP Electronic Plan Form (paperless)