Cal. Code Regs. tit. 17, § 95488.5
(a) Applicability. A fuel reporting entity may use a Lookup Table pathway if the Lookup Table (Table 7-1 in section 95488.5(e)) contains a fuel pathway that closely corresponds to the actual physical fuel production pathways used to produce the fuel in question. A fuel's actual physical fuel production pathway corresponds closely with a Lookup Table pathway when it is consistent with the Lookup Table pathway in all the areas listed in (1) through (6) below:
(b) Lookup Table Pathway Application Requirements. Entities seeking approval to report fuel transactions using the fuel pathways listed in 95488.1(b)(2)(A) through (B) (electricity generated from one of the zero-CI sources listed in 95488.1(b)(2)(A) and smart charging or smart electrolysis must submit the fuel pathway applicant attestation letter pursuant to the requirements of 95488.8(a) and meet the following requirements:
(1) The following information must be submitted with applications for the Lookup Table pathway for electricity generated from zero-CI sources and smart charging or smart electrolysis:
(d) Updates to Electricity Pathways.
(e) The Technical Support Documentation for Lookup Table Pathways (August 12, 2024), which is incorporated herein by reference, describes the methodology and data sources used to determine the carbon intensity values for the fuel pathways, shown below in Table 7-1, and the hourly windows for smart charging or smart electrolysis electricity pathways, shown below in Table 7-2:
Table 7-1. Lookup Table for Gasoline and Diesel and Fuels that Substitute for Gasoline and Diesel2
Fuel
Fuel Pathway Code
Fuel Pathway Description
Carbon Intensity Values (gCO2e/MJ)
CARBOB
CBOB
CARBOB -- based on the average crude oil supplied to California refineries and average California refinery efficiencies
100.60
Diesel
ULSD
ULSD -- based on the average crude oil supplied to California refineries and average California refinery efficiencies
105.76
Fossil Jet Fuel
FJF
Fossil Jet Fuel -- based on the average crude oil supplied to California refineries and average California refinery efficiencies
89.43
Compressed Natural Gas
CNGF
Compressed Natural Gas from Pipeline Average North American Fossil Natural Gas
81.18
Propane
PRPF
Fossil LPG from crude oil refining and natural gas processing used as a transport fuel
81.43
Electricity
ELCG
California average grid electricity used as a transportation fuel in California
81.00 (and subject to annual updates)
ELCR
Electricity that is generated from 100 percent zero CI sources used as a transportation fuel in California
0.00
ELCT
Electricity supplied under the smart charging or smart electrolysis provision
(See Table 7-2)
2 For comparison on an equivalent basis (gCO2e per MJ of conventional fuel displaced), the CIs listed in Tables 7-1 and 7-2 must be divided by the EER in Table 5 for the appropriate fuel-vehicle combination. The EER-adjustment is made when fuel quantities are reported in the LRT-CBTS to calculate the correct number of credits or deficits, using the equations in 95486.1(a).
(f) Smart Charging or Smart Electrolysis Lookup Table Pathways. The Executive Officer will calculate the following carbon intensity lookup table that may be used for reporting electric vehicle charging and hydrogen produced via electrolysis in California. For hydrogen production through electrolysis outside of California, an applicant must provide, through the Tier 2 application process, a comparable method to determine smart electrolysis carbon intensity values for the grid electricity in the state or region where hydrogen is produced.
Updates to this table will be provided at least annually on the LCFS website.
Table 7-2. Calculated Smart Charging or Smart Electrolysis Carbon Intensity Values for 2023 (in gCO2e/MJ)3
Hourly Window
Q1
Q2
Q3
Q4
12:01 AM - 1:00 AM
87.10
87.91
90.85
96.66
1:01 AM - 2:00 AM
87.07
86.06
87.80
92.47
2:01 AM - 3:00 AM
87.07
86.01
87.22
90.37
3:01 AM - 4:00 AM
87.07
85.97
87.00
89.92
12:01 PM - 1:00 PM
0.00
53.57
2.43
9.63
1:01 PM - 2:00 PM
0.00
55.54
45.52
12.02
2:01 PM - 3:00 PM
30.00
59.30
55.97
42.69
3:01 PM - 4:00 PM
30.37
64.33
105.71
80.03
4:01 PM - 5:00 PM
67.27
27.72
111.19
131.76
5:01 PM - 6:00 PM
110.22
32.27
137.65
153.57
6:01 PM - 7:00 PM
145.35
80.02
151.04
156.76
7:01 PM - 8:00 PM
140.29
155.69
158.23
152.26
8:01 PM - 9:00 PM
129.66
156.76
149.31
144.86
9:01 PM - 10:00 PM
108.04
132.49
127.34
130.02
10:01 PM - 11:00 PM
93.39
100.05
108.58
115.45
11:01 PM - 12:00 AM
87.53
89.87
96.60
100.98
3 Based on 2023 marginal emission rates determined using the Avoided Cost Calculator (May 2018), which is incorporated herein by reference.
(g) Executive Officer Review of CI Selection. A fuel reporting entity's choice of carbon intensity value from the Lookup Table is subject in all cases to Executive Officer review. The Executive Officer may request any documentation necessary to determine that the pathway conforms to the Lookup Table pathway.
Note: Authority cited: Sections 38510, 38530, 38560, 38560.5, 38562.2, 38571, 38580, 39600, 39601, 41510, 41511 and 43018, Health and Safety Code. 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; 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).
1. New section filed 1-4-2019; operative 1-4-2019 pursuant to Government Code section 11343.4(b)(3) (Register 2019, No. 1).
2. Amendment of subsections (b), (c), (d)(1), (e) and (f), repealer of subsections (b)(2)-(b)(3)(A) and amendment of Note filed 6-27-2025; operative 7-1-2025 (Register 2025, No. 26).