RRC Commissioner Porter's Natural Gas Workshop June 4, 2015 Waste Management CNG Fleet Conversion Fort Worth, Texas

Fort Worth/WM Partnership Waste Management is the exclusive provider of residential trash and recycling service for the City of Fort Worth’s 205,000 homes. Initial 10-year contract term expired March 2012, City exercised first of three 10-year renewal options. City and Waste Management agreed to convert Fort Worth based residential fleet to CNG vehicles by June 9, 2017 – 86 Residential Automated Trucks City will have access to new CNG fueling facility. 10 Fueling Stations For Fort Worth Vehicles

Reasons for Converting Cost Savings LaborLabor MaintenanceMaintenance FuelFuel Cost Avoidance Evolving diesel truck emission requirementsEvolving diesel truck emission requirements Lower Air Emissions Carbon Monoxide reduced by 50%Carbon Monoxide reduced by 50% GHG reduced by 25%GHG reduced by 25% Hydrocarbons reduced by 60%Hydrocarbons reduced by 60% Particulate Matter reduced by 80%Particulate Matter reduced by 80% Quieter

WM’s CNG Commitment 80% of Vehicles Purchased will be CNG by ,200 Natural Gas Vehicles To-Date 63 Fueling Stations To-Date

Time Fill Collection Vehicles

Meet early and often with Authorities Having Jurisdiction Partial List of Codes: NFPA 52-Vehicular Gaseous Fuel Systems Code NFPA 70-National Electrical Code ASME B31.3-Process Piping ASME Section VIII, Division 1-Unfired Pressure Vessels NFPA 30A-Code for Motor Fuel Dispensing Facilities…. International Building Code International Fire Code International Mechanical Code State and Local Codes Permitting, Codes and Approvals