California Environmental Labels

The California Air Resources Board (CARB) requires manufacturers to apply an environmental label to new outboard engines and personal watercraft, starting in model year 2001. The main purpose of the labels is to help consumers choose clean engine technology when making purchasing decisions. California emission regulations are stricter than EPA regulations. They feature 3 levels of "clean" low emission product. See the descriptions below.

Mercury Outboards feature more three-star products than any other marine outboard manufacturer.

Mercury - More Power. More Performance. Cleaner Engines.

One Star - Low Emission
The one-star label identifies engines that meet the CARB's 2001 exhaust emission standards. Engines meeting these standards have 75% lower emissions than conventional carbureted 2-stroke engines. These engines are equivalent to the U.S. EPA's 2006 standards for marine engines.

Two Stars - Very Low Emission
The two-star label identifies engines that meet the CARB's 2004 exhaust emission standards. Engines meeting these standards have 20% lower emissions than One Star - Low Emission engines.

Three Stars - Ultra Low Emission
The three-star label identifies engines that meet the CARB's 2008 exhaust emission standards. Engines meeting these standards have 65% lower emissions than One Star - Low Emission engines.



CALIFORNIA ENVIRONMENTAL LABELS CHART

Mercury Engine Star Rating
2.5 FourStroke
3.5 FourStroke
4 FourStroke
5 FourStroke
6 FourStroke
8 FourStroke

9.9 FourStroke
9.9 BigFoot FourStroke
9.9 ProKicker FourStroke

15 FourStroke
15 BigFoot Fourstroke
20 Fourstroke
25 EFI FourStroke
25 EFI Jet FourStroke
Flyway 25 EFI
30 EFI FourStroke
40 EFI FourStroke
40 EFI BigFoot FourStroke
40 EFI Jet FourStroke
50 EFI FourStroke
50 EFI BigFoot FourStroke
60 EFI FourStroke
60 EFI BigFoot FourStroke
75 EFI FourStroke
90 EFI FourStroke
115 EFI FourStroke
Verado 135
Verado 150
Verado 175
Verado 200 4-Cylinder
Verado 200 6-Cylinder
Verado 225
Verado 250
Verado 275
Verado 300
OptiMax 75
OptiMax Jet 80
OptiMax 90
OptiMax Jet 110
OptiMax 115
OptiMax 135
OptiMax 150
OptiMax 175
OptiMax 175 Pro XS
OptiMax 200
OptiMax 225
OptiMax 225 Pro XS
OptiMax 250
OptiMax 250 Pro XS

Product ratings are actual values released by CARB as of 6/26/2008.