Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 86: Control Of Emissions From New And In-Use Highway Vehicles And Engines

Section No. Description
Section 86.1 Definitions
Section 86.000-2 Abbreviations
Section 86.000-3 Maintenance of records; submittal of information; right of entry
Section 86.000-7 Test vehicles and engines
Section 86.000-24 Definitions
Section 86.001-2 Application for certification
Section 86.001-21 Required data
Section 86.001-23 Test vehicles and engines
Section 86.001-24 Labeling
Section 86.001-35 Definitions
Section 86.004-2 Emission standards for 2004 and later model year diesel heavy-duty engines and vehicles
Section 86.004-11 NOX plus NMHC and particulate averaging, trading, and banking for heavy-duty engines
Section 86.004-15 Prohibition of defeat devices
Section 86.004-16 Application for certification
Section 86.004-21 Maintenance
Section 86.004-25 Mileage and service accumulation; emission measurements
Section 86.004-26 Compliance with emission standards
Section 86.004-28 Certification
Section 86.004-30 Maintenance instructions
Section 86.004-38 Heavy-duty engine rebuilding practices
Section 86.004-40 General applicability
Section 86.005-1 Emission standards for 2005 and later model year Otto-cycle heavy-duty engines and vehicles
Section 86.005-10 Emission standards and supplemental requirements for 2007 and later model year diesel heavy-duty engines and vehicles
Section 86.007-11 NOX and particulate averaging, trading, and banking for heavy-duty engines
Section 86.007-15 Onboard diagnostics for engines used in applications less than or equal to 14,000 pounds GVWR
Section 86.007-17 Application for certification
Section 86.007-21 Required data
Section 86.007-23 Maintenance
Section 86.007-25 Certification
Section 86.007-30 Labeling
Section 86.007-35 Emission standards for 2008 and later model year Otto-cycle heavy-duty engines and vehicles
Section 86.008-10 Definitions
Section 86.010-2 On-board Diagnostics for engines used in applications greater than 14,000 pounds GVWR
Section 86.010-18 Maintenance instructions
Section 86.010-38 Definitions
Section 86.012-2 General applicability
Section 86.016-1 Abbreviations
Section 86.078-3 Hearings on certification
Section 86.078-6 Separate certification
Section 86.079-31 Addition of a vehicle or engine after certification
Section 86.079-32 Changes to a vehicle or engine covered by certification
Section 86.079-33 Submission of maintenance instructions
Section 86.079-39 Alternative certification procedures
Section 86.080-12 Definitions
Section 86.082-2 Alternative procedure for notification of additions and changes
Section 86.082-34 Definitions
Section 86.084-2 Section numbering; construction
Section 86.084-4 Definitions
Section 86.085-2 Incomplete vehicles, classification
Section 86.085-20 Production vehicles and engines
Section 86.085-37 Definitions
Section 86.088-2 Definitions
Section 86.090-2 Abbreviations
Section 86.090-3 General standards; increase in emissions; unsafe conditions
Section 86.090-5 Special test procedures
Section 86.090-27 Definitions
Section 86.091-2 Maintenance of records; submittal of information; right of entry
Section 86.091-7 Testing by the Administrator
Section 86.091-29 Definitions
Section 86.092-2 Definitions
Section 86.093-2 Definitions
Section 86.094-2 Abbreviations
Section 86.094-3 Maintenance of records; submittal of information; right of entry
Section 86.094-7 Small-volume manufacturers certification procedures
Section 86.094-14 Application for certification
Section 86.094-21 Approval of application for certification; test fleet selections; determinations of parameters subject to adjustment
Section 86.094-22 Maintenance
Section 86.094-25 Certification
Section 86.094-30 Small-volume manufacturers certification procedures
Section 86.095-14 Labeling
Section 86.095-35 Definitions
Section 86.096-2 Abbreviations
Section 86.096-3 Test vehicles and engines
Section 86.096-24 Definitions
Section 86.098-2 Abbreviations
Section 86.098-3 Emission standards for 1998 and later model year Otto-cycle heavy-duty engines and vehicles
Section 86.098-10 Small-volume manufacturers certification procedures
Section 86.098-14 Required data
Section 86.098-23 Emission standards for 1999 and later model year Otto-cycle heavy-duty engines and vehicles
Section 86.099-10 Emission standards for 1999 and later model year diesel heavy-duty engines and vehicles
Section 86.099-11 General applicability
Section 86.101 Definitions
Section 86.102 Abbreviations
Section 86.103 Section numbering; construction
Section 86.104 Introduction; structure of subpart
Section 86.105 Equipment required; overview
Section 86.106-96 Sampling and analytical systems; evaporative emissions
Section 86.107-96 Sampling and analytical system
Section 86.107-98 Dynamometer
Section 86.108-00 Exhaust gas sampling system; Otto-cycle vehicles not requiring particulate emission measurements
Section 86.109-94 Exhaust gas sampling system; diesel-cycle vehicles, and Otto-cycle vehicles requiring particulate emissions measurements
Section 86.110-94 Exhaust gas analytical system
Section 86.111-94 Weighing chamber (or room) and microgram balance specifications
Section 86.112-91 Fuel specifications
Section 86.113-04 Fuel specifications
Section 86.113-15 Fuel specifications
Section 86.113-94 Analytical gases
Section 86.114-94 EPA dynamometer driving schedules
Section 86.115-78 Calibrations, frequency and overview
Section 86.116-94 Evaporative emission enclosure calibrations
Section 86.117-96 Dynamometer calibrations
Section 86.118-00 CVS calibration
Section 86.119-90 Gas meter or flow instrumentation calibration; particulate, methanol and formaldehyde measurement
Section 86.120-94 Hydrocarbon analyzer calibration
Section 86.121-90 Carbon monoxide analyzer calibration
Section 86.122-78 Oxides of nitrogen analyzer calibration
Section 86.123-78 Carbon dioxide analyzer calibration
Section 86.124-78 Methane analyzer calibration
Section 86.125-94 Calibration of other equipment
Section 86.126-90 Test procedures; overview
Section 86.127-00 Test procedures; overview
Section 86.127-12 Transmissions
Section 86.128-79 Road load power, test weight, and inertia weight class determination
Section 86.129-00 Road load power, test weight, and inertia weight class determination
Section 86.129-00 Road load power, test weight, and inertia weight class determination
Section 86.129-80 Road load power, test weight, inertia weight class determination, and fuel temperature profile
Section 86.129-94 Test sequence; general requirements
Section 86.130-96 Vehicle preparation
Section 86.131-96 Vehicle preconditioning
Section 86.132-00 Vehicle preconditioning
Section 86.132-96 Diurnal emission test
Section 86.133-96 Running loss test
Section 86.134-96 Dynamometer procedure
Section 86.135-12 Dynamometer procedure
Section 86.135-90 Engine starting and restarting
Section 86.136-90 Dynamometer test run, gaseous and particulate emissions
Section 86.137-94 Hot soak test
Section 86.138-96 Particulate filter handling and weighing
Section 86.139-90 Exhaust sample analysis
Section 86.140-94 Records required
Section 86.142-90 Calculations; evaporative emissions
Section 86.143-96 Calculations; exhaust emissions
Section 86.144-94 Calculations; particulate emissions
Section 86.145-82 Fuel dispensing spitback procedure
Section 86.146-96 Refueling test procedure; overview
Section 86.150-98 General requirements; refueling test
Section 86.151-98 Vehicle preparation; refueling test
Section 86.152-98 Vehicle and canister preconditioning; refueling test
Section 86.153-98 Measurement procedure; refueling test
Section 86.154-98 Records required; refueling test
Section 86.155-98 Calculations; refueling test
Section 86.156-98 Refueling test procedures for liquefied petroleum gas-fueled vehicles
Section 86.157-98 Supplemental Federal Test Procedures; overview
Section 86.158-00 Supplemental Federal Test Procedures; overview
Section 86.158-08 Exhaust emission test procedures for US06 emissions
Section 86.159-00 Exhaust emission test procedures for US06 emissions
Section 86.159-08 Exhaust emission test procedure for SC03 emissions
Section 86.160-00 Air conditioning environmental test facility ambient requirements
Section 86.161-00 Approval of alternative air conditioning test simulations
Section 86.162-03 Spot check correlation procedures for vehicles tested using a simulation of the environmental test cell for air
Section 86.163-00 Supplemental Federal Test Procedure calculations
Section 86.164-00 Supplemental Federal Test Procedure calculations
Section 86.164-08 Air conditioning idle test procedure
Section 86.165-12 General applicability
Section 86.201 Fuel specifications
Section 86.213 General applicability
Section 86.401-2006 General applicability
Section 86.401-97 Definitions
Section 86.402-78 Definitions
Section 86.402-98 Abbreviations
Section 86.403-78 Section numbering
Section 86.404-78 Measurement system
Section 86.405-78 Introduction, structure of subpart, further information
Section 86.406-78 Certificate of conformity required
Section 86.407-78 General standards; increase in emissions; unsafe conditions
Section 86.408-78 Defeat devices, prohibition
Section 86.409-78 Emission standards for 1990 and later model year motorcycles
Section 86.410-90 Emission standards for 2006 and later model year motorcycles
Section 86.410-2006 Maintenance instructions, vehicle purchaser
Section 86.411-78 Maintenance instructions, submission to Administrator
Section 86.412-78 Labeling
Section 86.413-78 Labeling
Section 86.413-2006 Submission of vehicle identification number
Section 86.414-78 Production vehicles
Section 86.415-78 Application for certification
Section 86.416-80 Approval of application for certification
Section 86.417-78 Test fleet selection
Section 86.418-78 Engine displacement, motorcycle classes
Section 86.419-78 Engine displacement, motorcycle classes
Section 86.419-2006 Engine families
Section 86.420-78 Test fleet
Section 86.421-78 Administrator's fleet
Section 86.422-78 Test vehicles
Section 86.423-78 Test procedures
Section 86.425-78 Service accumulation
Section 86.426-78 Emission tests
Section 86.427-78 Maintenance, scheduled; test vehicles
Section 86.428-80 Maintenance, unscheduled; test vehicles
Section 86.429-78 Vehicle failure
Section 86.430-78 Data submission
Section 86.431-78 Deterioration factor
Section 86.432-78 Testing by the Administrator
Section 86.434-78 Extrapolated emission values
Section 86.435-78 Additional service accumulation
Section 86.436-78 Certification
Section 86.437-78 Amendments to the application
Section 86.438-78 Alternative procedure for notification of additions and changes
Section 86.439-78 Maintenance of records
Section 86.440-78 Right of entry
Section 86.441-78 Denial, revocation, or suspension of certification
Section 86.442-78 Request for hearing
Section 86.443-78 Hearings on certification
Section 86.444-78 What temporary provisions address hardship due to unusual circumstances?
Section 86.445-2006 What are the provisions for extending compliance deadlines for small-volume manufacturers under hardship?
Section 86.446-2006 What provisions apply to motorcycle engines below 50 cc that are certified under the Small SI program or the
Section 86.447-2006 What provisions apply to vehicles certified under the Recreational-vehicle program?
Section 86.448-2006 Averaging provisions
Section 86.449 Applicability
Section 86.501-78 Definitions
Section 86.502-78 Abbreviations
Section 86.503-78 Section numbering
Section 86.504-78 Introduction; structure of subpart
Section 86.505-2004 Dynamometer
Section 86.508-78 Exhaust gas sampling system
Section 86.509-90 Exhaust gas analytical system
Section 86.511-90 Fuel and engine lubricant specifications
Section 86.513 Analytical gases
Section 86.514-78 EPA urban dynamometer driving schedule
Section 86.515-78 Calibrations, frequency and overview
Section 86.516-90 Dynamometer calibration
Section 86.518-78 Constant volume sampler calibration
Section 86.519-90 Hydrocarbon analyzer calibration
Section 86.521-90 Carbon monoxide analyzer calibration
Section 86.522-78 Oxides of nitrogen analyzer calibration
Section 86.523-78 Carbon dioxide analyzer calibration
Section 86.524-78 Calibration of other equipment
Section 86.526-90 Test procedures, overview
Section 86.527-90 Transmissions
Section 86.528-78 Road load force and inertia weight determination
Section 86.529-98 Test sequence, general requirements
Section 86.530-78 Vehicle preparation
Section 86.531-78 Vehicle preconditioning
Section 86.532-78 Dynamometer procedure
Section 86.535-90 Engine starting and restarting
Section 86.536-78 Dynamometer test runs
Section 86.537-90 Exhaust sample analysis
Section 86.540-90 Records required
Section 86.542-90 Calculations; exhaust emissions
Section 86.544-90 Applicability
Section 86.601-84 Definitions
Section 86.602-84 Definitions
Section 86.602-98 Test orders
Section 86.603-88 Test orders
Section 86.603-98 Testing by the Administrator
Section 86.604-84 Maintenance of records; submittal of information
Section 86.605-88 Maintenance of records; submittal of information
Section 86.605-98 Entry and access
Section 86.606-84 Sample selection
Section 86.607-84 Test procedures
Section 86.608-98 Calculation and reporting of test results
Section 86.609-98 Compliance with acceptable quality level and passing and failing criteria for Selective Enforcement Audits
Section 86.610-98 Suspension and revocation of certificates of conformity
Section 86.612-97 Hearings on suspension, revocation, and voiding of certificates of conformity
Section 86.614-84 Treatment of confidential information
Section 86.615-84 General applicability
Section 86.884-1 Definitions
Section 86.884-2 Abbreviations
Section 86.884-3 Section numbering
Section 86.884-4 Test procedures
Section 86.884-5 Fuel specifications
Section 86.884-6 Dynamometer operation cycle for smoke emission tests
Section 86.884-7 Dynamometer and engine equipment
Section 86.884-8 Smoke measurement system
Section 86.884-9 Information
Section 86.884-10 Instrument checks
Section 86.884-11 Test run
Section 86.884-12 Data analysis
Section 86.884-13 Calculations
Section 86.884-14 Assessment of fees
Section 86.901 Applicability
Section 86.1001 Applicability
Section 86.1101-87 Definitions
Section 86.1102-87 Criteria for availability of nonconformance penalties
Section 86.1103-87 Determination of upper limits
Section 86.1104-91 Emission standards for which nonconformance penalties are available
Section 86.1105-87 Production compliance auditing
Section 86.1106-87 Testing by the Administrator
Section 86.1107-87 Maintenance of records
Section 86.1108-87 Entry and access
Section 86.1109-87 Sample selection
Section 86.1110-87 Test procedures for PCA testing
Section 86.1111-87 Determining the compliance level and reporting of test results
Section 86.1112-87 Calculation and payment of penalty
Section 86.1113-87 Suspension and voiding of certificates of conformity
Section 86.1114-87 Hearing procedures for nonconformance determinations and penalties
Section 86.1115-87 Treatment of confidential information
Section 86.1116-87 Scope; applicability
Section 86.1301 Definitions
Section 86.1302-84 Abbreviations
Section 86.1303-84 Section numbering; construction
Section 86.1304 Introduction; structure of subpart
Section 86.1305 Transient test cycle generation
Section 86.1333 Supplemental emission test; test cycle and procedures
Section 86.1360 Steady-state testing with a ramped-modal cycle
Section 86.1362 Not-To-Exceed test procedures
Section 86.1370 Measuring smoke emissions within the NTE zone
Section 86.1372 Scope; applicability
Section 86.1501 Definitions
Section 86.1502 Abbreviations
Section 86.1503 Introduction; structure of subpart
Section 86.1505 Equipment required and specifications; overview
Section 86.1506 Exhaust gas sampling system
Section 86.1509 Exhaust gas analysis system
Section 86.1511 Fuel specifications
Section 86.1513 Analytical gases
Section 86.1514 Calibration; frequency and overview
Section 86.1516 CVS calibration
Section 86.1519 Carbon monoxide analyzer calibration
Section 86.1522 Carbon dioxide analyzer calibration
Section 86.1524 Calibration of other equipment
Section 86.1526 Idle test procedure; overview
Section 86.1527 Test sequence; general requirements
Section 86.1530 Idle test run
Section 86.1537 Idle exhaust sample analysis
Section 86.1540 Information required
Section 86.1542 Calculation; idle exhaust emissions
Section 86.1544 General applicability
Section 86.1601 Definitions
Section 86.1602 General requirements
Section 86.1603 Conditions for disapproval
Section 86.1604 Information to be submitted
Section 86.1605 Labeling
Section 86.1606 Applicability
Section 86.1801-01 Applicability
Section 86.1801-12 Section numbering; construction
Section 86.1802-01 Definitions
Section 86.1803-01 Acronyms and abbreviations
Section 86.1804-01 Useful life
Section 86.1805-04 Useful life
Section 86.1805-12 Useful life
Section 86.1805-17 Onboard diagnostics
Section 86.1806-05 Onboard diagnostics
Section 86.1806-17 Vehicle labeling
Section 86.1807-01 Maintenance instructions
Section 86.1808-01 Prohibition of defeat devices
Section 86.1809-01 Prohibition of defeat devices
Section 86.1809-10 Prohibition of defeat devices
Section 86.1809-12 General standards; increase in emissions; unsafe conditions; waivers
Section 86.1810-01 General standards; increase in emissions; unsafe condition; waivers
Section 86.1810-09 General requirements
Section 86.1810-17 Emission standards for light-duty vehicles, light-duty trucks and medium-duty passenger vehicles
Section 86.1811-04 Emission standards for light-duty vehicles, light-duty trucks and medium-duty passenger vehicles
Section 86.1811-09 Emission standards for light-duty vehicles, light-duty trucks and medium-duty passenger vehicles
Section 86.1811-10 Exhaust emission standards for light-duty vehicles, light-duty trucks and medium-duty passenger vehicles
Section 86.1811-17 Evaporative and refueling emission standards
Section 86.1813-17 Emission standards for complete heavy-duty vehicles
Section 86.1816-05 Emission standards for complete heavy-duty vehicles
Section 86.1816-08 Emission standards for heavy-duty vehicles
Section 86.1816-18 Complete heavy-duty vehicle averaging, trading, and banking program
Section 86.1817-05 Complete heavy-duty vehicle averaging, trading, and banking program
Section 86.1817-08 Greenhouse gas emission standards for light-duty vehicles, light-duty trucks, and medium-duty passenger vehicles
Section 86.1818-12 Durability group determination
Section 86.1820-01 Evaporative/refueling family determination
Section 86.1821-01 Durability data vehicle selection
Section 86.1822-01 Durability demonstration procedures for exhaust emissions
Section 86.1823-01 Durability demonstration procedures for exhaust emissions
Section 86.1823-08 Durability demonstration procedures for evaporative emissions
Section 86.1824-01 Durability demonstration procedures for evaporative emissions
Section 86.1824-07 Durability demonstration procedures for evaporative emissions
Section 86.1824-08 Durability demonstration procedures for refueling emissions
Section 86.1825-01 Durability demonstration procedures for refueling emissions
Section 86.1825-08 Assigned deterioration factors for small-volume manufacturers and small-volume test groups
Section 86.1826-01 Test group determination
Section 86.1827-01 Emission data vehicle selection
Section 86.1828-01 Durability and emission testing requirements; waivers
Section 86.1829-01 Durability and emission testing requirements; waivers
Section 86.1829-15 Acceptance of vehicles for emission testing
Section 86.1830-01 Mileage accumulation requirements for test vehicles
Section 86.1831-01 Optional equipment and air conditioning for test vehicles
Section 86.1832-01 Adjustable parameters
Section 86.1833-01 Allowable maintenance
Section 86.1834-01 Confirmatory certification testing
Section 86.1835-01 Manufacturer-supplied production vehicles for testing
Section 86.1836-01 Rounding of emission measurements
Section 86.1837-01 Small-volume manufacturer certification procedures
Section 86.1838-01 Carryover of certification data
Section 86.1839-01 Special test procedures
Section 86.1840-01 Compliance with emission standards for the purpose of certification
Section 86.1841-01 Addition of a vehicle after certification; and changes to a vehicle covered by certification
Section 86.1842-01 General information requirements
Section 86.1843-01 Information requirements: Application for certification and submittal of information upon request
Section 86.1844-01 Manufacturer in-use verification testing requirements
Section 86.1845-04 Manufacturer in-use confirmatory testing requirements
Section 86.1846-01 Manufacturer in-use verification and in-use confirmatory testing; submittal of information and maintenance
Section 86.1847-01 Certification
Section 86.1848-01 Compliance with emission standards for the purpose of certification
Section 86.1848-10 Right of entry
Section 86.1849-01 Denial, suspension or revocation of certificate of conformity
Section 86.1850-01 Application of good engineering judgment to manufacturers' decisions
Section 86.1851-01 Waivers for good in-use emission performance
Section 86.1852-01 Certification hearings
Section 86.1853-01 Prohibited acts
Section 86.1854-12 How to comply with the Tier 2 and interim non-Tier 2 fleet average NOX standards
Section 86.1860-04 How to comply with the Tier 3 fleet-average standards
Section 86.1860-17 How do the Tier 2 and interim non-Tier 2 NOX averaging, banking and trading programs work?
Section 86.1861-04 How do the NMOG+NOX and evaporative emission credit programs work?
Section 86.1861-17 Maintenance of records and submittal of information relevant to compliance with fleet-average standards
Section 86.1862-04 Optional chassis certification for diesel vehicles
Section 86.1863-07 How to comply with the fleet average cold temperature NMHC standards
Section 86.1864-10 How to comply with the fleet average CO [bdi2] standards
Section 86.1865-12 CO [bdi2] credits for advanced technology vehicles
Section 86.1866-12 CO [bdi2] credits for reducing leakage of air conditioning refrigerant
Section 86.1867-12 CO [bdi2] credits for improving the efficiency of air conditioning systems
Section 86.1868-12 CO [bdi2] credits for off-cycle CO [bdi2]-reducing technologies
Section 86.1869-12 CO [bdi2] credits for qualifying full-size pickup trucks
Section 86.1870-12 Optional early CO [bdi2] credit programs
Section 86.1871-12 What testing requirements apply to my engines that have gone into service?
Section 86.1901 How does this program work?
Section 86.1905 How must I select and screen my in-use engines?
Section 86.1908 How must I prepare and test my in-use engines?
Section 86.1910 How do I determine whether an engine meets the vehicle-pass criteria?
Section 86.1912 What are the requirements for Phase 1 and Phase 2 testing?
Section 86.1915 How does in-use testing under this subpart relate to the emission-related warranty in Section 207(a)(1) of the
Section 86.1917 What in-use testing information must I report to EPA?
Section 86.1920 What records must I keep?
Section 86.1925 What special provisions apply from 2005 through 2010?
Section 86.1930 Definitions