Specifications include, but are not limited to: The vendor shall furnish and deliver ultra-low sulfur diesel fuel to various above ground and below ground tanks and generators throughout Harris County, on an as needed basis. Vendor must deliver temperaturecontrolled fuel at sixty (60) degrees Fahrenheit (F) per net gallon using vehicles that have: 1. Verifiable accurate diesel fuel measuring system, 2. Vapor recovery systems, 3. State certified tank capacities. Delivered fuel must have: 1. Bright and clear appearance, 2. American Petroleum Institute (API) gravity @ 60º F: 35.4%, 3. Total water volume: 0.05%, 4. Penski-Martin flashpoint: 152, 5. American Society for Testing and Materials (ASTM) color rating: 1.5, 6. Ultra-Low Sulfur Diesel (15 parts per million (ppm) sulfur), 7. Haze rating @ 77º F: #1, 8. Cetane rating: 40, 9. Temperature compensation to a median constant sixty (60) degrees F.