Cal. Code Regs. tit. 13, § 2442
(a) Model year 2001 and later model year spark-ignition personal watercraft and outboard marine engines:
(1) Exhaust emissions from new spark-ignition marine engines manufactured for sale, sold, or offered for sale in California, or that are introduced, delivered or imported into California for introduction into commerce must not exceed the hydrocarbon plus oxides of nitrogen (HC+NOx) exhaust emission standards listed in Table 1.1 nor the carbon monoxide (CO) exhaust emission standards listed in Table 1.2 during its designated useful life:
Table 1.1
Corporate Average Emission Standards by Implementation Date HC+NOx (g/kW-hr)
Model Year
Max. Family Emission Limit (FEL)
Ptx <4.3 kW1
Ptx ≥4.3 kW1
2001-2003
Not Applicable
81.00
(0.25 x (151+557/Ptx0.9))+6.0
2004-2007
80
64.80
(0.20 x (151+557/Ptx0.9))+4.8
2008 and Later2
44
30.00
(0.09 x (151+557/Ptx0.9))+2.1
2. For 2010 and subsequent model years, standards are measured in total hydrocarbons plus oxides of nitrogen.
(2) An engine manufacturer may comply with the standards directly on an individual engine family basis. Consequently in Table 1.1, FELs are not applicable for any model year and Ptx means the average power in kW (sales-weighted) of the subject engine family produced for sale in California in model year x.
Compliance with the HC+NOx standards on a corporate average basis is determined as follows:
)
where:
n
=
Total number of engine families (by category)
PRODjx
=
Number of units of each engine family j produced for sale in California in model year x.
FELjx
=
The Family Emission Limit (FEL) for engine family j in model year x, which must be determined by the engine manufacturer subject to the following conditions: (1) no individual engine family FEL shall exceed the maximum allowed value as specified in Table 1.1; (2) no engine family designation or FEL shall be amended in a model year unless the engine family is recertified; and (3) prior to sale or offering for sale in California, each engine family must be certified in accordance with the test procedures referenced in section 2447 and must meet the engine manufacturer's FEL as a condition of the Executive Order. Before certification, the engine manufacturer must also submit estimated production volumes for each engine family to be offered for sale in California.
Pjx
=
The average power in kW (sales-weighted) of engine family j produced for sale in California in model year x. Engine power must be calculated using SAE standard J1228, November 1991, incorporated herein by reference.
STDca
=
An engine manufacturer's calculated corporate average HC+NOx exhaust emissions from those California spark-ignition marine engines subject to the California corporate average HC+NOx exhaust emission standard determined from Table 1.1, as established by an Executive Order certifying the California production for the model year. This Executive Order must be obtained prior to the issuance of certification Executive Orders for individual engine families for the model year.
Table 1.2
Outboard and Personal Watercraft Carbon Monoxide Standards
ENGINE CATEGORY
MODEL YEAR
POWER CATEGORYa [kilowatts]
CO STANDARD [grams per kilowatt-hour]
kW ≤ 40
500 -- 5 x Pc
OB/PWCb
2009 and later
kW > 40
300.0
a For 2010 and subsequent model years, an engine or engine family's power category is based on maximum engine power; otherwise maximum rated power may be used.
b Abbreviation for “Outboard and Personal Water Craft” engines
c P is defined as maximum rated power or maximum engine power (see footnote a) in kilowatts (kW)
where:
Ptx is the average power in kilowatts (kW) (sales-weighted) of the total number of spark-ignition marine engines produced for sale in California in model year x. Engine power must be calculated using the Society of Automotive Engineers (SAE) standard J1228, November 1991, incorporated herein by reference. Engine manufacturers must not determine Ptx by combining the power outputs of outboard engines with the power outputs of personal watercraft engines.
(b) Model year 2003 and later model year spark-ignition sterndrive/inboard marine engines:
(1) Exhaust emissions from all new model year 2003 and later spark-ignition sterndrive/inboard marine engines must not exceed the exhaust emission standards listed in Table 2.1(a) for standard performance engines and 2.1(b) for high performance engines, for the designated emission durability test period.
(A) Prior to Model Year 2007 certification, each engine manufacturer must select either Option 1 (OPT 1) or Option 2 (OPT 2) for its entire production of standard performance engines for the 2007 and 2008 model years.
Table 2.1(a)
Standard Performance Sterndrive/Inboard Marine Engine Standards
EXHAUST STANDARDS
MODEL YEAR
POWER CATEGORY1 [kilowatts]
COMPLIANCE OPTION2
DURABILITY [hours / years]
HC3+NOx [grams per kilowatt-hour]
TYPE4
CO [grams per kilowatt-hour]
SUPPLEMENTAL MEASURE5
2003-2006
kW ≤ 373
N/A
N/A
16.0
AVE6
None
N/A
16.0 (55%)
AVE6
OPT 1
480 / 10
5.0 (45%)
FIXED
None
2007
kW ≤ 373
OPT 2
N/A
14.0
FIXED
N/A
Low-Permeation Fuel Line Hoses
N/A
16.0 (25%)
AVE6
OPT 1
480 / 10
5.0 (75%)
FIXED
None
2008
kW ≤ 373
OPT 2
480 / 10
5.0
FIXED
Low-Permeation Fuel Line Hoses
2009 and later
kW ≤ 373
480 / 10
5.07,8
FIXED
75.07,9
Carryover10
Notes:
10. The same or better supplemental emission control hardware used to comply in 2007 must be used every model year thereafter and all fuel hoses (i.e., not just the fuel line hose) must be low-permeation hoses
(B) At the time of, or prior to, model year 2009 certification, each large volume manufacturer that intends to produce high performance engines or qualified intermediate volume manufacturer must declare whether it will comply with the high performance exhaust standard of 5.0 g/kW-hr HC+NOx through averaging or whether it will comply with the less stringent small volume high performance HC+NOx exhaust standard through the incorporation of enhanced evaporative control systems on vessels using standard performance engines for 2009 and subsequent model year engine production.
Table 2.1(b)
High Performance Sterndrive/Inboard Marine Engine Standards
HCb+NOx STANDARD [grams per kilowatt-hour]
MODEL YEAR
POWERa CATEGORY [kilowatts]
DURABILITY [hours / years]
Small Volume Manufacturers or Intermediate Volume Manufacturers that are not Qualified Intermediate Volume Manufacturers
Large Volume or Qualified Intermediate Volume Manufacturers
CO STANDARD [grams per kilowatt-hour]
2009-2010
373 < kW ≤ 485 kW > 485
150c / 3 50c / 1
16.0d 25.0d
5.0e
350.0d
2011 and later
373 < kW ≤ 485 kW > 485
150c / 3 50c / 1
16.0d 22.0d
5.0e
350.0d
a For 2010 and subsequent model years, an engine or engine family's power category is based on maximum engine power; otherwise maximum rated power may be used
b For 2010 and subsequent model years, standards are measured in total hydrocarbons plus oxides of nitrogen; however, the non-methane component of hydrocarbon may be substituted in prior years
c For the purpose of durability testing, engine components that have been approved with an hourly warranty period shorter than the full hourly durability period per § 2445.1 (c)(3)(C)4. may be replaced at the specified warranty interval
d These standards are fixed except that engine families certified under the discontinuation allowance in Title 13, California Code of Regulations, § 2442(g)(2) may continue to meet current certification levels for HC+NOx over the engine's useful life provided that the manufacturer certifying such an engine family also certifies one or more engine families to family emissions limits sufficiently low to enable compliance on a corporate average basis
e This standard may be met on a corporate average basis between high performance engines and/or between standard performance and high performance engines. Alternately, large volume manufacturers that produce high performance engines and qualified intermediate volume manufacturers may comply with the exhaust standards for small volume manufacturers provided a sufficient number of vessels with the manufacturer's standard performance engines are equipped with enhanced evaporative control systems as noted in Title 13, California Code of Regulations, § 2442(b)(5). Manufacturers must declare their intent to use this alternative prior to certifying engines for the 2009 model year and must continue to certify future model year engines using this alternative exclusively across product lines
(2) Evaporative Requirements for All High Performance Engine Manufacturers and Boat Manufacturers:
(A) For 2009 and subsequent model year engines, each engine manufacturer must provide written instructions, as part of the installation materials provided to boat manufacturers, to use enhanced evaporative control systems on any boat that is manufactured for sale, sold, or offered for sale in California, or that is introduced, delivered or imported into California for introduction into commerce. The engine manufacturer shall also provide evidence to the Executive Officer, as part of its application for certification, that the supplier(s) of the enhanced evaporative control system has designed the system components to meet or exceed the diurnal and permeation design specifications listed in Table 2.2 throughout the useful life of the engine.
Table 2.2 Sterndrive/Inboard Marine Evaporative Design Specifications
PERMEATION STANDARDS1
DIURNAL STANDARD2
TEST TEMPERATURES
[grams per square meter per day]
[grams per gallon per day]
[degrees Celsius]
Fuel Hoses
15.0
-
23 ± 2
Fuel Tank
1.5
-
28 ± 2
Trailerable Boat
-
0.40
25.6 - 32.2
Nontrailerable Boat
-
0.16
27.6 - 30.2
2. Diurnal testing requires fuel with 9 pounds per square inch (psi) Reid Vapor Pressure volatility and a 24-hour fuel temperature cycle.
(3) Compliance with the standards on a corporate averaging basis is calculated as follows:
)
where:
n
= Total number of engine families available for averaging
PRODjx
= Number of engines in engine family j produced for sale in California in model year x.
ELjx
= The measured HC+NOx emission levels for engine family j in model year x.
Pjx
= The average power in kW (sales-weighted) of engine family j produced for sale in California in model year x. Engine power must be calculated using SAE standard J1228, November 1991, incorporated herein by reference.
(4) Alternate Requirements for Standard Performance Manufacturers:
(A) Requirements of engine manufacturers and boat manufacturers under Option 2 and using Low Permeation Fuel Line Hose:
(B) Supplemental Measures. Prior to Model Year 2007 certification, manufacturers choosing Option 2 may request Executive Officer approval of a supplemental measure as an alternative to meeting the requirements of paragraph (b)(3). In determining whether to approve a request, the Executive Officer will consider the following:
(5) Alternate Requirements for Large Volume and Qualified Intermediate Volume Manufacturers.
A. The manufacturer ensures that a sufficient number of boats using standard performance engines are equipped with enhanced evaporative control systems to fully compensate for the change in emission benefits from allowing compliance to the less stringent standard. Unless a lower percentage is demonstrated sufficient by the certifying manufacturer, a minimum of fifteen percent annually of the manufacturer's standard performance engine production for California must be installed in boats equipped with enhanced evaporative control systems. Beginning with the 2009 model year and for all model years thereafter, the following would apply:
B. The manufacturer reduces by other means emissions sufficient to fully compensate for the change in emission benefits from allowing compliance to the less stringent standard.
1. The manufacturer must submit a plan prior to certification of any high performance engine family. The Executive Officer must approve a plan before certifying any of the manufacturer's engine families. To be approved, the plan must meet the following criteria:
In lieu of complying with the 5.0 g/kW-hr HC+NOx exhaust standard in Table 2.1(b) for high performance engines, a large volume or qualified intermediate volume engine manufacturer may certify high performance engines to the same HC+NOx exhaust standards as required for small volume manufacturers in Table 2.1(b) provided that they do either (A) or (B):
(c) Not-to-Exceed (NTE) Limits
(1) NTE limits are calculated for each pollutant as the product of the individual standard (STD) for that pollutant and the applicable NTE multiplier (M). The mathematical expression of this equation is “NTE Limit = (STD) x (M).”
(A) (STD) is defined as either:
(B) (M) is defined as follows:
1. For engine families certified with a catalytic converter, the values listed in Table 2.3 below shall apply across the applicable zone specified in Part I, section 20., paragraph (c) of the incorporated Test Procedures; or
Table 2.3
NTE Multipliers for Catalyst-Equipped Engines
Pollutant
Subzone 1
Subzone 2
HC+NOx
1.50
1.00
CO
N/A
1.00
2. For two-stroke engine families certified without a catalytic converter, the values listed in Table 2.4 below shall apply. Compliance with the NTE Limits for these engine families shall be based on the weighted discrete mode emissions measurement method specified in Part I, section 20., paragraph (c) of the incorporated Test Procedures; or
Table 2.4
NTE Multipliers for Two-Stroke Engines without Catalysts
Pollutant
All Test Points
HC+NOx
1.2
CO
1.2
3. For all other engine families that do not meet the criteria in (c)(1)(B)1. or (c)(1)(B)2. above, the values listed in Table 2.5 below shall apply across the applicable zone specified in Part I, section 20., paragraph (c) of the incorporated Test Procedures.
Table 2.5
NTE Multipliers for Four-Stroke Engines without Catalysts
Pollutant
Subzone 1
Subzone 2
HC+NOx
1.40
1.60
CO
1.50
1.50
Exhaust emissions from all new model year 2010 and later spark-ignition marine engines subject to the standards in Tables 1.1, 1.2, and 2.1(a) of § 2442, and measured according to the methods in Part I, section 20., paragraph (c) of the incorporated Test Procedures, must not exceed the applicable NTE limits defined as follows:
(d) Voluntary Standards. Model Year 2015 and later spark-ignition marine engines:
(2) Marine vessels powered by engines certified to the voluntary standards in Table 3 below and equipped with a fully compliant OBD-M system (see § 2444.2) shall display a five-star consumer/environmental emission label (see § 2443.2 and § 2443.3).
Table 3 -- Voluntary Standards
HC1+NOX
CO
PERMEATION STANDARDS
DIURNAL STAN-ARD2,5,7
STANDARD [grams per kilowatt-hour]
STANDARD [grams per [kilowatt-hour]
[grams per square meter per day]
[grams per gallon per day]
Hose3,6,7
Tank4,5,7
2.50
50.0
15.0
1.5
0.4
1 The exhaust standard includes total hydrocarbons
2 Diurnal testing assumes a trailerable boat and requires fuel with 9 pounds per square inch (psi) volatility and a 24 hour fuel temperature cycle of 25.6 to 32.2° Celsius
3 Fuel line permeation testing requires gasoline fuel with 10% ethanol content and must be performed at a test temperature of 23 ± 2 °Celsius
4 Fuel tank permeation testing requires gasoline fuel with 10% ethanol content and must be performed at a test temperature of 28 ± 2 °Celsius
5 Compliance with these standards is only a requirement for high-performance engines through model year 2017. During this interim period, the engine manufacturer is responsible for ensuring that these standards are met for any vessel in which a five-star certified high-performance engine has been installed
6 Compliance with this standard is a requirement for all sterndrive/inboard marine engines
7 For 2018 and subsequent model years, permeation and diurnal control shall no longer be applicable under this section, but shall instead be satisfied per the provisions of Article 4, Chapter 15, Division 3, Title 13, California Code of Regulations.
(e) New Replacement Engine Requirements for Engine Manufacturers. A new spark ignition marine engine produced solely to replace an engine originally manufactured in accordance with the requirements of § 2442 shall be identical in specifications to the most stringent certified emissions configuration currently available that can be installed in a vessel or personal watercraft without unreasonable modifications, as determined by the Executive Officer. A new replacement engine with emissions performance less than maximum stringency shall be allowed only if all engines of greater stringency are incompatible with the vessel or personal watercraft and so long as the emissions performance of the new replacement engine is at least as stringent as that of the engine being replaced. New replacement engines that do not comply with current year emission requirements must be labeled as follows:
“SALE OR INSTALLATION OF THIS ENGINE FOR ANY PURPOSE OTHER THAN TO REPLACE AN ENGINE OF SIMILAR OR LESS STRINGENT EMISSIONS PERFORMANCE IS A VIOLATION OF CALIFORNIA LAW SUBJECT TO CIVIL PENALTY.”
(g) Special Provisions for Engine and/or Vessel Manufacturers
(1) Jet Boat Engines
(B) Beginning in 2010, all new jet boat engine families shall comply with the standards for sterndrive/inboard engines in § 2442(b) upon introduction, except that these new jet boat engine families may be cross category averaged with any other jet boat or personal watercraft engine family to comply with those standards until 2012.
(2) Discontinuation of Marinized Sterndrive/Inboard Engines.
(E) Manufacturers shall comply with all applicable OBD-M and evaporative requirements in effect for:
Sterndrive/inboard engine manufacturers who marinize base engines produced by another manufacturer may request a discontinuation allowance from the Executive Officer, subject to the following:
(3) General Hardship Relief Provision
Manufacturers may petition the Executive Officer at any time to issue temporary relief from any of the requirements of this Article that would result in extreme financial or technical hardship to the manufacturer. The Executive Officer shall consider the following in determining whether or not to grant the manufacturer's request for relief and the extent to which relief is provided:
Note: Authority cited: Sections 39600, 39601, 43013, 43018, 43101, 43102 and 43104, Health and Safety Code. Reference: Sections 43013, 43017, 43018, 43101, 43102, 43104, 43105, 43150-43154, 43205.5 and 43210-43212, Health and Safety Code.
1. New section filed 12-8-99; operative 1-7-2000 (Register 99, No. 50).
2. Amendment filed 7-22-2002; operative 8-21-2002 (Register 2002, No. 30).
3. Amendment filed 11-13-2006; operative 12-13-2006 (Register 2006, No. 46).
4. Editorial correction of subsection (a) -- Table 1 heading (Register 2009, No. 29).
5. Amendment filed 7-17-2009; operative 8-16-2009 (Register 2009, No. 29).
6. Editorial correction redesignating erroneous second subsection (b)(1)(A) as subsection (b)(1)(B) (Register 2009, No. 30).
7. Amendment of subsections (d)-(d)(2) filed 2-8-2016; operative 4-1-2016 (Register 2016, No. 7).