Progress Energy

Property Specification Appearance Clear and Bright Density @ 15C 820 - 845 kg/m Viscosity @ 40C 2.0 - 4.5 mm (cSt) Flash Point Minimum 55C Sulfur Content Maximum 10 mg/kg (10 PPM) Cetane Number Minimum 51 Cold Filter Plugging Point (CFPP) -5C (summer grade), -15C (winter grade) Distillation 95% Recovered Maximum 360C Total Aromatics Content Maximum 11% Polycyclic Aromatics Content Maximum 8% Ash Content Maximum 0.01% by mass Water Content Maximum 200 mg/kg Total Contamination Maximum 24 mg/kg Lubricity, corrected wear scar diameter @ 60C Maximum 460 micrometers Copper Strip Corrosion (3h @ 50C) Class 1 Oxidation Stability @ 110C Minimum 20 hours FAME (Fatty Acid Methyl Ester) Content Maximum 7% by volume Carbon Residue (on 10% distillation residue) Maximum 0.3% HFRR (High-Frequency Reciprocating Rig) Wear Scar Maximum 460 microns

Property Specification Appearance Clear and Bright Density @ 15C 820 - 845 kg/m Viscosity @ 40C 2.0 - 4.5 mm/s (cSt) Flash Point Minimum 55C Sulfur Content Maximum 10 mg/kg (10 PPM) Cetane Number Minimum 51 Cold Filter Plugging Point (CFPP) -5C (summer grade), -15C (winter grade) Distillation 95% Recovered Maximum 360C Total Aromatics Content Maximum 11% Polycyclic Aromatics Content Maximum 8% Ash Content Maximum 0.01% by mass Water Content Maximum 200 mg/kg Total Contamination Maximum 24 mg/kg Lubricity, corrected wear scar diameter @ 60�°C Maximum 460 micro Copper Strip Corrosion (3h @ 50�°C) Class 1 Oxidation Stability @ 110�°C Minimum 20 hour FAME (Fatty Acid Methyl Ester) Content Maximum 7% by volume Carbon Residue (on 10% distillation residue) Maximum 0.3% HFRR (High-Frequency Reciprocating Rig) Wear Scar Maximum 460 mi

1. Density 0.95 to 1.03 kg/L at 15C 2. Viscosity Varies depending on the specific grade, but typically ranges from 50 to 300 centistokes (cSt) at 50C. 3. Sulfur Content High sulfur: up to 3.5% by weight Low sulfur: under 1% by weight (for areas with stricter environmental regulations) 4. Flash Point Minimum 60C (140F) 5. Pour Point Generally between 15C and 30C (59F to 86F) 6. Water Content Typically less than 1% by volume 7. Ash Content Maximum 0.1% by weight 8. Calorific Value Typically between 39 and 42 MJ/kg (megajoules per kilogram) 9. Carbon Residue Generally less than 15% by weight

Property Specification Density @ 15 C 775 - 840 kg/m Flash Point Minimum 38C Freezing Point Maximum -47C Viscosity @ -20C Maximum 8.0 mm/s (cSt) Smoke Point Minimum 25 mm Aromatics Content Maximum 25% by volume Sulfur Content Maximum 300 mg/kg Hydrogen Content Minimum 13.4% by mass Total Acidity Maximum 0.015 mg KOH/g Electrical Conductivity 50 - 600 pS/m (if required) Lubricity (BOCLE) Minimum 0.85 mm Thermal Stability (JFTOT) Minimum 260�°C (Filter Pressure Differential: Maximum 25 mm Hg) Water Content Maximum 70 mg/kg