Table 8. Temporary Pathways for Fuels with Indeterminate CIs
Fuel | Feedstock | Process Energy | C (gCO2e/MJ) |
Ethanol | Corn | Grid electricity, natural gas, and/or renewables | 90 |
Grain Sorghum | Grid electricity, natural gas, and/or renewables | 95 | |
Any Sugar Feedstock | Bagasse and straw only; no grid electricity | 55 | |
Any Cellulosic Biomass | Grid electricity, natural gas, and/or renewables | 50 | |
Biomass-based Diesel | Fats/Oils/Grease Residues | Grid electricity, natural gas, and/or renewables | 45 |
Any feedstock derived from plant oils, excluding palm oil | Grid electricity, natural gas, and/or renewables | 65 | |
Any other feedstock | Grid electricity, natural gas, and/or renewables | Baseline (2010) CI value for ULSD | |
Fossil LNG | Petroleum Natural Gas | N/A | 95 |
Fossil L-CNG | Petroleum Natural Gas | N/A | 100 |
Biomethane CNG | Landfill gas | Grid electricity, natural gas, and/or parasitic load | 70 |
Biomethane LNG | Landfill gas | Grid electricity, natural gas, and/or parasitic load | 85 |
Biomethane L-CNG | Landfill gas | Grid electricity, natural gas, and/or parasitic load | 90 |
Biomethane CNG | Municipal Wastewater sludge, Food Scraps, Urban Landscaping Waste, or Other Organic Waste | Grid electricity, natural gas, and/or parasitic load | 45 |
Biomethane LNG | Municipal Wastewater sludge, Food Scraps, Urban Landscaping Waste, or Other Organic Waste | Grid electricity, natural gas, and/or parasitic load | 60 |
Biomethane L-CNG | Municipal Wastewater sludge, Food Scraps, Urban Landscaping Waste, or Other Organic Waste | Grid electricity, natural gas, and/or parasitic load | 65 |
Biomethane CNG, LNG or L-CNG | Dairy Manure | Grid electricity, natural gas, and/or parasitic load | - 150 |
Hydrogen | Centralized SMR of fossil LNG | Grid electricity, natural gas and/or renewables | 185 |
Any gasoline substitute feedstock-fuel combination not identified above | Any | Any | Baseline (2010) CI value for CaRFG |
Any diesel substitute feedstock-fuel combination not identified above | Any | Any | Baseline (2010) CI value for ULSD |
Cal. Code Regs. Tit. 17, § 95488.9
Note: Authority cited: Sections 38510, 38530, 38560, 38560.5, 38571, 38580, 39600, 39601, 41510, 41511 and 43018, Health and Safety Code; 42 U.S.C. section 7545; and Western Oil and Gas Ass'n v. Orange County Air Pollution Control District, 14 Cal.3d 411, 121 Cal.Rptr. 249 (1975). Reference: Sections 38501, 38510, 39515, 39516, 38571, 38580, 39000, 39001, 39002, 39003, 39515, 39516, 41510, 41511 and 43000, Health and Safety Code; Section 25000.5, Public Resources Code; and Western Oil and Gas Ass'n v. Orange County Air Pollution Control District, 14 Cal.3d 411, 121 Cal.Rptr. 249 (1975).