Smart Way Vehicle Thresholds
MY 2021
GREENHOUSE GAS RATING
Rating
MPG (gas)
C02 (g/mile)
10
>53
0-169
9
43-52
170-209
8
36-42
210-250
7
31-35
251-291
6
27-30
292-335
5
23-26
336-395
4
20-22
396-456
3
17-19
457-539
2
15-16
540-613
1
< 14
>614
SMOG RATING

Emission Standards

US EPA
California Air Resources Board
Rating
Tier 2
Tier 3
LEV III
10
Bin 1
Bin 0
ZEV
9
--
--
--
8
--
Bin 20
SULEV20
7
Bin 2
Bin 30
SULEV30
6
--
Bin 50
ULEV50
5
Bin 3
Bin 85, Bin 70
ULEV70
4
—
--
--
3
Bin 4
Bin 125, Bin 110
ULEV125
2
—
--
--
1
Bin 5-8
Bin 160
LEVI60
Key	
US EPA Certified
^\vSmartWay For vehicles that get a minimum GHG rating =10; minimum smog rating = 8
Elite
US EPA Certified
^\xSmartWay® For vehicles that get a minimum GHG rating = 7; minimum smog rating = 6
A pnit JntadSura
SVtr3r\,^«r,',,,,l'^W,,en	EPA-420-B-20-025, April 2020

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