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74522

Federal Register / Vol. 86, No. 248 / Thursday, December 30, 2021 / Rules and Regulations
through 28 and adding a new paragraph g3 to read as follows:
86.1

TABLE 1 TO 86.1818
12C2IAContinued
Incorporation by reference.

g
3 SAE J1711, Recommended Practice for Measuring the Exhaust Emissions and Fuel Economy of Hybrid-Electric Vehicles, Including Plug-in Hybrid Vehicles, Revised June 2010, IBR
approved for 86.186612b.

3. Amend 86.180617 by revising paragraph a introductory text to read as follows:
86.180617

Onboard diagnostics.

a Vehicles must comply with the 2013 OBD requirements adopted for California as described in this paragraph a. Californias 2013 OBDII
requirements are part of Title 13, 1968.2 of the California Code of Regulations, approved on July 31, 2013
incorporated by reference in 86.1. We may approve your request to certify an OBD system meeting a later version of Californias OBD requirements if you demonstrate that it complies with the intent of this section. The following clarifications and exceptions apply for vehicles certified under this subpart:

4. Amend 86.181812 by revising paragraph c2i, c3i, and e3iiA to read as follows:
86.181812 Greenhouse gas emission standards for light-duty vehicles, light-duty trucks, and medium-duty passenger vehicles.

c
2
i Calculation of CO2 target values for passenger automobiles. A CO2 target value shall be determined for each passenger automobile as follows:
A For passenger automobiles with a footprint of less than or equal to 41
square feet, the gram/mile CO2 target value shall be selected for the appropriate model year from the following table:

CO2 target value grams/mile
Model year 2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026

TABLE 3 TO 86.1818
12c2iCContinued





and later

217.0
206.0
195.0
185.0
175.0
166.0
161.8
159.0
145.6
138.6
130.5
114.3

B For passenger automobiles with a footprint of greater than 56 square feet, the gram/mile CO2 target value shall be selected for the appropriate model year from the following table:

TABLE 2 TO 86.181812C2IB
CO2 target value grams/mile
Model year 2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026

and later

315.0
307.0
299.0
288.0
277.0
263.0
250.0
238.0
226.0
220.9
217.3
199.1
189.5
179.4
160.9

khammond on DSKJM1Z7X2PROD with RULES2

TABLE 1 TO 86.181812C2IA
Model year 2012
2013
2014

VerDate Sep<11>2014

17:54 Dec 29, 2021

CO2 target value grams/mile 244.0
237.0
228.0

Jkt 256001

C For passenger automobiles with a footprint that is greater than 41 square feet and less than or equal to 56 square feet, the gram/mile CO2 target value shall be calculated using the following equation and rounded to the nearest 0.1
gram/mile:
Target CO2 = a f + b Where:
f is the vehicle footprint, as defined in 86.1803; and a and b are selected from the following table for the appropriate model year:

TABLE 3 TO 86.181812c2iC
Model year 2012
2013
2014

PO 00000

Frm 00090

Fmt 4701

I

A

B

4.72
4.72
4.72

50.5
43.3
34.8

Sfmt 4700

I

Model year 2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026

and later

A
4.72
4.72
4.53
4.35
4.17
4.01
3.94
3.88
3.56
3.39
3.26
3.11

B
23.4
12.7
8.9
6.5
4.2
1.9
0.2
0.1
0.4
0.4
3.2
13.1

3
i Calculation of CO2 target values for light trucks. A CO2 target value shall be determined for each light truck as follows:
A For light trucks with a footprint of less than or equal to 41 square feet, the gram/mile CO2 target value shall be selected for the appropriate model year from the following table:

TABLE 4 TO 86.181812c3iA
Model year 2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026

and later

CO2 target value grams/mile 294.0
284.0
275.0
261.0
247.0
238.0
227.0
220.0
212.0
206.5
203.0
181.1
172.1
159.3
141.8

B For light trucks with a footprint that is greater than 41 square feet and less than or equal to the maximum footprint value specified in the table below for each model year, the gram/
mile CO2 target value shall be calculated using the following equation and rounded to the nearest 0.1 gram/mile, except as specified in paragraph c3iD of this section:
Target CO2 = a f + b Where:
f is the footprint, as defined in 86.1803; and a and b are selected from the following table for the appropriate model year:

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30DER2