Title 40--Protection of Environment

CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY

PART 90--CONTROL OF EMISSIONS FROM NONROAD SPARK-IGNITION ENGINES AT OR BELOW 19 KILOWATTS


TEXT PDF90.1 Applicability.
TEXT PDF90.2 Effective dates.
TEXT PDF90.3 Definitions.
TEXT PDF90.4 Treatment of confidential information.
TEXT PDF90.5 Acronyms and abbreviations.
TEXT PDF90.6 Table and figure numbering; position.
TEXT PDF90.7 Reference materials.
TEXT PDF90.101 Applicability.
TEXT PDF90.102 Definitions.
TEXT PDF90.103 Exhaust emission standards.
TEXT PDF90.104 Compliance with emission standards.
TEXT PDF90.105 Useful life periods for Phase 2 engines.
TEXT PDF90.106 Certificate of conformity.
TEXT PDF90.107 Application for certification.
TEXT PDF90.108 Certification.
TEXT PDF90.109 Requirement of certification--closed crankcase.
TEXT PDF90.110 Requirement of certification--prohibited controls.
TEXT PDF90.111 Requirement of certification--prohibition of defeat devices.
TEXT PDF90.112 Requirement of certification--adjustable parameters.
TEXT PDF90.113 In-use testing program for Phase 1 engines.
TEXT PDF90.114 Requirement of certification--engine information label.
TEXT PDF90.115 Requirement of certification--supplying production engines upon request.
TEXT PDF90.116 Certification procedure--determining engine displacement, engine class, and engine families.
TEXT PDF90.117 Certification procedure--test engine selection.
TEXT PDF90.118 Certification procedure--service accumulation and usage of deterioration factors.
TEXT PDF90.119 Certification procedure--testing.
TEXT PDF90.120 Certification procedure--use of special test procedures.
TEXT PDF90.121 Certification procedure--recordkeeping.
TEXT PDF90.122 Amending the application and certificate of conformity.
TEXT PDF90.123 Denial, revocation of certificate of conformity.
TEXT PDF90.124 Request for hearing.
TEXT PDF90.125 Hearing procedures.
TEXT PDF90.126 Right of entry and access.
TEXT PDF90.201 Applicability.
TEXT PDF90.202 Definitions.
TEXT PDF90.203 General provisions.
TEXT PDF90.204 Averaging.
TEXT PDF90.205 Banking.
TEXT PDF90.206 Trading.
TEXT PDF90.207 Credit calculation and manufacturer compliance with emission standards.
TEXT PDF90.208 Certification.
TEXT PDF90.209 Maintenance of records.
TEXT PDF90.210 End-of-year and final reports.
TEXT PDF90.211 Request for hearing.
TEXT PDF90.212 Optional transition year averaging, banking, and trading program for Phase 2 handheld engines.
TEXT PDF90.213 Averaging under the optional program.
TEXT PDF90.214 Banking under the optional program.
TEXT PDF90.215 Trading under the optional program.
TEXT PDF90.216 Credit calculation and manufacturer compliance with emission standards under the optional program.
TEXT PDF90.217 Certification under the optional program.
TEXT PDF90.218 Maintenance of records under the optional program.
TEXT PDF90.219 End-of-year and final reports under the optional program.
TEXT PDF90.220 Request for hearing.
TEXT PDF90.301 Applicability.
TEXT PDF90.302 Definitions.
TEXT PDF90.303 Symbols, acronyms, abbreviations.
TEXT PDF90.304 Test equipment overview.
TEXT PDF90.305 Dynamometer specifications and calibration accuracy.
TEXT PDF90.306 Dynamometer torque cell calibration.
TEXT PDF90.307 Engine cooling system.
TEXT PDF90.308 Lubricating oil and test fuels.
TEXT PDF90.309 Engine intake air temperature measurement.
TEXT PDF90.310 Engine intake air humidity measurement.
TEXT PDF90.311 Test conditions.
TEXT PDF90.312 Analytical gases.
TEXT PDF90.313 Analyzers required.
TEXT PDF90.314 Analyzer accuracy and specifications.
TEXT PDF90.315 Analyzer initial calibration.
TEXT PDF90.316 Hydrocarbon analyzer calibration.
TEXT PDF90.317 Carbon monoxide analyzer calibration.
TEXT PDF90.318 Oxides of nitrogen analyzer calibration.
TEXT PDF90.319 NOX converter check.
TEXT PDF90.320 Carbon dioxide analyzer calibration.
TEXT PDF90.321 NDIR analyzer calibration.
TEXT PDF90.322 Calibration of other equipment.
TEXT PDF90.323 Analyzer bench checks.
TEXT PDF90.324 Analyzer leakage check.
TEXT PDF90.325 Analyzer interference checks.
TEXT PDF90.326 Pre- and post-test analyzer calibration.
TEXT PDF90.327 Sampling system requirements.
TEXT PDF90.328 Measurement equipment accuracy/calibration frequency table.
TEXT PDF90.329 Catalyst thermal stress test.
TEXT PDF90.401 Applicability.
TEXT PDF90.402 Definitions.
TEXT PDF90.403 Symbols, acronyms, and abbreviations.
TEXT PDF90.404 Test procedure overview.
TEXT PDF90.405 Recorded information.
TEXT PDF90.406 Engine parameters to be measured and recorded.
TEXT PDF90.407 Engine inlet and exhaust systems.
TEXT PDF90.408 Pre-test procedures.
TEXT PDF90.409 Engine dynamometer test run.
TEXT PDF90.410 Engine test cycle.
TEXT PDF90.411 Post-test analyzer procedures.
TEXT PDF90.412 Data logging.
TEXT PDF90.413 Exhaust sample procedure--gaseous components.
TEXT PDF90.414 Raw gaseous exhaust sampling and analytical system description.
TEXT PDF90.415 Raw gaseous sampling procedures.
TEXT PDF90.416 Intake air flow measurement specifications.
TEXT PDF90.417 Fuel flow measurement specifications.
TEXT PDF90.418 Data evaluation for gaseous emissions.
TEXT PDF90.419 Raw emission sampling calculations--gasoline fueled engines.
TEXT PDF90.420 CVS concept of exhaust gas sampling system.
TEXT PDF90.421 Dilute gaseous exhaust sampling and analytical system description.
TEXT PDF90.422 Background sample.
TEXT PDF90.423 Exhaust gas analytical system; CVS grab sample.
TEXT PDF90.424 Dilute sampling procedures--CVS calibration.
TEXT PDF90.425 CVS calibration frequency.
TEXT PDF90.426 Dilute emission sampling calculations--gasoline fueled engines.
TEXT PDF90.427 Catalyst thermal stress resistance evaluation.
TEXT PDF90.501 Applicability.
TEXT PDF90.502 Definitions.
TEXT PDF90.503 Test orders.
TEXT PDF90.504 Testing by the Administrator.
TEXT PDF90.505 Maintenance of records; submittal of information.
TEXT PDF90.506 Right of entry and access.
TEXT PDF90.507 Sample selection.
TEXT PDF90.508 Test procedures.
TEXT PDF90.509 Calculation and reporting of test results.
TEXT PDF90.510 Compliance with acceptable quality level and passing and failing criteria for selective enforcement audits.
TEXT PDF90.511 Suspension and revocation of certificates of conformity.
TEXT PDF90.512 Request for public hearing.
TEXT PDF90.513 Administrative procedures for public hearing.
TEXT PDF90.514 Hearing procedures.
TEXT PDF90.515 Appeal of hearing decision.
TEXT PDF90.516 Treatment of confidential information.
TEXT PDF90.601 Applicability.
TEXT PDF90.602 Definitions.
TEXT PDF90.604 General requirements.
TEXT PDF90.611 Importation for purposes other than resale.
TEXT PDF90.612 Exemptions and exclusions.
TEXT PDF90.613 Prohibited acts; penalties.
TEXT PDF90.614 Treatment of confidential information.
TEXT PDF90.701 Applicability.
TEXT PDF90.702 Definitions.
TEXT PDF90.703 Production line testing by the manufacturer.
TEXT PDF90.704 Maintenance of records; submission of information.
TEXT PDF90.705 Right of entry and access.
TEXT PDF90.706 Engine sample selection.
TEXT PDF90.707 Test procedures.
TEXT PDF90.708 Cumulative Sum (CumSum) procedure.
TEXT PDF90.709 Calculation and reporting of test results.
TEXT PDF90.710 Compliance with criteria for production line testing.
TEXT PDF90.711 Suspension and revocation of certificates of conformity.
TEXT PDF90.712 Request for public hearing.
TEXT PDF90.713 Administrative procedures for public hearing.
TEXT PDF90.801 Applicability.
TEXT PDF90.802 Definitions.
TEXT PDF90.803 Emission defect information report.
TEXT PDF90.804 Voluntary emissions recall.
TEXT PDF90.805 Reports, voluntary recall plan filing, record retention.
TEXT PDF90.806 Responsibility under other legal provisions preserved.
TEXT PDF90.807 Disclaimer of production warranty applicability.
TEXT PDF90.808 Ordered recall provisions.
TEXT PDF90.901 Applicability.
TEXT PDF90.902 Definitions.
TEXT PDF90.903 Exclusions, application of section 216 (10) and (11) of the Act.
TEXT PDF90.904 Who may request an exemption.
TEXT PDF90.905 Testing exemption.
TEXT PDF90.906 Manufacturer-owned exemption and precertification exemption.
TEXT PDF90.907 Display exemption.
TEXT PDF90.908 National security exemption.
TEXT PDF90.909 Export exemptions.
TEXT PDF90.910 Granting of exemptions.
TEXT PDF90.911 Submission of exemption requests.
TEXT PDF90.912 Treatment of confidential information.
TEXT PDF90.1001 Applicability.
TEXT PDF90.1002 Definitions.
TEXT PDF90.1003 Prohibited acts.
TEXT PDF90.1004 General enforcement provisions.
TEXT PDF90.1005 Injunction proceedings for prohibited acts.
TEXT PDF90.1006 Penalties.
TEXT PDF90.1101 Applicability.
TEXT PDF90.1102 Definitions.
TEXT PDF90.1103 Emission warranty, warranty period.
TEXT PDF90.1104 Furnishing of maintenance instructions to ultimate purchaser.
TEXT PDF90.1201 Applicability.
TEXT PDF90.1202 Definitions.
TEXT PDF90.1203 Voluntary Manufacturer In-Use Testing Program.
TEXT PDF90.1204 Maintenance, aging and testing of engines.
TEXT PDF90.1205 In-use test program reporting requirements.
TEXT PDF90.1207 Entry and access.