Title 40--Protection of Environment
CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
PART 90--CONTROL OF EMISSIONS FROM NONROAD SPARK-IGNITION ENGINES AT OR BELOW 19 KILOWATTS
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| 90.1 |
Applicability. |
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| 90.2 |
Effective dates. |
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| 90.3 |
Definitions. |
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| 90.4 |
Treatment of confidential information. |
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| 90.5 |
Acronyms and abbreviations. |
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| 90.6 |
Table and figure numbering; position. |
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| 90.7 |
Reference materials. |
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| 90.101 |
Applicability. |
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| 90.102 |
Definitions. |
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| 90.103 |
Exhaust emission standards. |
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| 90.104 |
Compliance with emission standards. |
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| 90.105 |
Useful life periods for Phase 2 engines. |
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| 90.106 |
Certificate of conformity. |
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| 90.107 |
Application for certification. |
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| 90.108 |
Certification. |
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| 90.109 |
Requirement of certification--closed crankcase. |
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| 90.110 |
Requirement of certification--prohibited controls. |
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| 90.111 |
Requirement of certification--prohibition of defeat devices. |
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| 90.112 |
Requirement of certification--adjustable parameters. |
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| 90.113 |
In-use testing program for Phase 1 engines. |
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| 90.114 |
Requirement of certification--engine information label. |
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| 90.115 |
Requirement of certification--supplying production engines upon request. |
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| 90.116 |
Certification procedure--determining engine displacement, engine class, and engine families. |
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| 90.117 |
Certification procedure--test engine selection. |
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| 90.118 |
Certification procedure--service accumulation and usage of deterioration factors. |
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| 90.119 |
Certification procedure--testing.
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| 90.120 |
Certification procedure--use of special test procedures. |
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| 90.121 |
Certification procedure--recordkeeping. |
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| 90.122 |
Amending the application and certificate of conformity. |
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| 90.123 |
Denial, revocation of certificate of conformity. |
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| 90.124 |
Request for hearing. |
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| 90.125 |
Hearing procedures. |
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| 90.126 |
Right of entry and access. |
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| 90.201 |
Applicability. |
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| 90.202 |
Definitions. |
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| 90.203 |
General provisions. |
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| 90.204 |
Averaging. |
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| 90.205 |
Banking. |
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| 90.206 |
Trading. |
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| 90.207 |
Credit calculation and manufacturer compliance with emission standards. |
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| 90.208 |
Certification. |
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| 90.209 |
Maintenance of records. |
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| 90.210 |
End-of-year and final reports. |
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| 90.211 |
Request for hearing. |
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| 90.301 |
Applicability. |
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| 90.302 |
Definitions. |
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| 90.303 |
Symbols, acronyms, abbreviations. |
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| 90.304 |
Test equipment overview. |
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| 90.305 |
Dynamometer specifications and calibration accuracy. |
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| 90.306 |
Dynamometer torque cell calibration. |
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| 90.307 |
Engine cooling system. |
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| 90.308 |
Lubricating oil and test fuels. |
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| 90.309 |
Engine intake air temperature measurement. |
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| 90.310 |
Engine intake air humidity measurement. |
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| 90.311 |
Test conditions. |
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| 90.312 |
Analytical gases. |
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| 90.313 |
Analyzers required. |
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| 90.314 |
Analyzer accuracy and specifications. |
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| 90.315 |
Analyzer initial calibration. |
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| 90.316 |
Hydrocarbon analyzer calibration. |
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| 90.317 |
Carbon monoxide analyzer calibration. |
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| 90.318 |
Oxides of nitrogen analyzer calibration. |
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| 90.319 |
NOX converter check. |
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| 90.320 |
Carbon dioxide analyzer calibration. |
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| 90.321 |
NDIR analyzer calibration. |
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| 90.322 |
Calibration of other equipment. |
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| 90.323 |
Analyzer bench checks. |
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| 90.324 |
Analyzer leakage check. |
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| 90.325 |
Analyzer interference checks. |
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| 90.326 |
Pre- and post-test analyzer calibration. |
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| 90.327 |
Sampling system requirements. |
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| 90.328 |
Measurement equipment accuracy/calibration frequency table. |
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| 90.329 |
Catalyst thermal stress test. |
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| 90.401 |
Applicability. |
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| 90.402
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Definitions. |
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| 90.403 |
Symbols, acronyms, and abbreviations. |
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| 90.404 |
Test procedure overview. |
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| 90.405 |
Recorded information. |
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| 90.406 |
Engine parameters to be measured and recorded. |
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| 90.407 |
Engine inlet and exhaust systems. |
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| 90.408 |
Pre-test procedures. |
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| 90.409
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Engine dynamometer test run. |
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| 90.410 |
Engine test cycle. |
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| 90.411 |
Post-test analyzer procedures. |
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| 90.412
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Data logging. |
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| 90.413 |
Exhaust sample procedure--gaseous components. |
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| 90.414 |
Raw gaseous exhaust sampling and analytical system description. |
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| 90.415 |
Raw gaseous sampling procedures. |
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| 90.416 |
Intake air flow measurement specifications. |
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| 90.417 |
Fuel flow measurement specifications. |
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| 90.418 |
Data evaluation for gaseous emissions. |
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| 90.419 |
Raw emission sampling calculations--gasoline fueled engines. |
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| 90.420 |
CVS concept of exhaust gas sampling system. |
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| 90.421 |
Dilute gaseous exhaust sampling and analytical system description. |
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| 90.422 |
Background sample. |
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| 90.423 |
Exhaust gas analytical system; CVS grab sample. |
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| 90.424 |
Dilute sampling procedures--CVS calibration. |
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| 90.425 |
CVS calibration frequency. |
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| 90.426 |
Dilute emission sampling calculations--gasoline fueled engines. |
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| 90.427 |
Catalyst thermal stress resistance evaluation. |
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| 90.501 |
Applicability. |
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| 90.502 |
Definitions. |
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| 90.503 |
Test orders. |
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| 90.504 |
Testing by the Administrator. |
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| 90.505 |
Maintenance of records; submittal of information. |
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| 90.506 |
Right of entry and access. |
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| 90.507 |
Sample selection. |
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| 90.508 |
Test procedures. |
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| 90.509 |
Calculation and reporting of test results. |
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| 90.510 |
Compliance with acceptable quality level and passing and failing criteria for selective enforcement audits. |
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| 90.511 |
Suspension and revocation of certificates of conformity.
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| 90.512 |
Request for public hearing. |
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| 90.513 |
Administrative procedures for public hearing. |
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| 90.514 |
Hearing procedures. |
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| 90.515 |
Appeal of hearing decision. |
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| 90.516 |
Treatment of confidential information. |
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| 90.601 |
Applicability. |
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| 90.602 |
Definitions. |
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| 90.604 |
General requirements. |
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| 90.611 |
Importation for purposes other than resale. |
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| 90.612 |
Exemptions and exclusions. |
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| 90.613 |
Prohibited acts; penalties. |
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| 90.614
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Treatment of confidential information. |
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| 90.615 |
Importation of partially complete engines. |
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| 90.701 |
Applicability. |
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| 90.702 |
Definitions. |
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| 90.703 |
Production line testing by the manufacturer. |
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| 90.704 |
Maintenance of records; submission of information. |
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| 90.705 |
Right of entry and access. |
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| 90.706 |
Engine sample selection. |
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| 90.707 |
Test procedures. |
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| 90.708 |
Cumulative Sum (CumSum) procedure. |
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| 90.709 |
Calculation and reporting of test results. |
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| 90.710 |
Compliance with criteria for production line testing.
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| 90.711 |
Suspension and revocation of certificates of conformity. |
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| 90.712 |
Request for public hearing. |
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| 90.713 |
Administrative procedures for public hearing. |
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| 90.801 |
Applicability. |
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| 90.802 |
Definitions. |
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| 90.803 |
Emission defect information report. |
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| 90.804 |
Voluntary emissions recall. |
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| 90.805 |
Reports, voluntary recall plan filing, record retention. |
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| 90.806 |
Responsibility under other legal provisions preserved. |
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| 90.807 |
Disclaimer of production warranty applicability. |
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| 90.808 |
Ordered recall provisions. |
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| 90.901 |
Applicability. |
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| 90.902 |
Definitions. |
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| 90.903 |
Exclusions, application of section 216 (10) and (11) of the Act. |
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| 90.904 |
Who may request an exemption. |
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| 90.905 |
Testing exemption. |
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| 90.906 |
Manufacturer-owned exemption and precertification exemption. |
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| 90.907 |
Display exemption. |
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| 90.908 |
National security exemption. |
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| 90.909 |
Export exemptions. |
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| 90.910 |
Granting of exemptions. |
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| 90.911 |
Submission of exemption requests. |
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| 90.912 |
Treatment of confidential information.
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| 90.913 |
Exemption for engines certified to standards for large SI engines. |
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| 90.1001 |
Applicability. |
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| 90.1002 |
Definitions. |
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| 90.1003 |
Prohibited acts. |
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| 90.1004 |
General enforcement provisions. |
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| 90.1005 |
Injunction proceedings for prohibited acts. |
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| 90.1006 |
Penalties. |
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| 90.1101 |
Applicability. |
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| 90.1102 |
Definitions. |
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| 90.1103 |
Emission warranty, warranty period. |
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| 90.1104 |
Furnishing of maintenance instructions to ultimate purchaser. |
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| 90.1201 |
Applicability. |
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| 90.1202 |
Definitions. |
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| 90.1203 |
Voluntary Manufacturer In-Use Testing Program. |
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| 90.1204 |
Maintenance, aging and testing of engines. |
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| 90.1205 |
In-use test program reporting requirements. |
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| 90.1207 |
Entry and access. |