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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter U - Air Pollution Controls |
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Part 1065 - Engine-Testing Procedures |
| Subpart A - Applicability and General Provisions |
| § 1065.1 - Applicability. |
| § 1065.2 - Submitting information to EPA under this part. |
| § 1065.5 - Overview of this part 1065 and its relationship to the standard-setting part. |
| § 1065.10 - Other procedures. |
| § 1065.12 - Approval of alternate procedures. |
| § 1065.15 - Overview of procedures for laboratory and field testing. |
| § 1065.20 - Units of measure and overview of calculations. |
| § 1065.25 - Recordkeeping. |
| Subpart B - Equipment Specifications |
| § 1065.101 - Overview. |
| § 1065.105 - Dynamometer and engine equipment specifications. |
| § 1065.110 - Work inputs and outputs, accessory work, and operator demand. |
| § 1065.115 - Exhaust gas sampling system; compression-ignition engines. |
| § 1065.120 - Fuel properties and fuel temperature and pressure. |
| § 1065.122 - Engine cooling and lubrication. |
| § 1065.125 - Engine intake air. |
| § 1065.127 - Exhaust gas recirculation. |
| § 1065.130 - Engine exhaust. |
| § 1065.135 - NOX analyzers. |
| § 1065.140 - Dilution for gaseous and PM constituents. |
| § 1065.145 - Gaseous and PM probes, transfer lines, and sampling system components. |
| § 1065.150 - Continuous sampling. |
| § 1065.155 - Temperature and pressure sensors. |
| § 1065.170 - Batch sampling for gaseous and PM constituents. |
| § 1065.190 - PM-stabilization and weighing environments for gravimetric analysis. |
| § 1065.195 - PM-stabilization environment for in-situ analyzers. |
| Subpart C - Measurement Instruments |
| § 1065.201 - Overview and general provisions. |
| § 1065.202 - Data updating, recording, and control. |
| § 1065.205 - Performance specifications for measurement instruments. |
| PM Measurements |
| § 1065.290 - PM gravimetric balance. |
| § 1065.295 - PM inertial balance for field-testing analysis. |
| § 1065.298 - Correcting real-time PM measurement based on gravimetric PM filter measurement for field-testing analysis. |
| O2 Measurements |
| NOX Measurements |
| O2 And Air-to-Fuel Ratio Measurements |
| § 1065.280 - Paramagnetic and magnetopneumatic O2 detection analyzers. |
| § 1065.284 - Zirconium dioxide (ZrO2) air-fuel ratio and O2 analyzer. |
| Hydrocarbon, H2, and H2O Measurements |
| § 1065.255 - H2 measurement devices. |
| § 1065.257 - H2O measurement devices. |
| Co and CO2 Measurements |
| NOX and N2O Measurements |
| O2 Measurements |
| CO and CO2 Measurements |
| § 1065.250 - Nondispersive infrared analyzer. |
| Air-to-Fuel Ratio Measurements |
| Hydrocarbon Measurements |
| § 1065.260 - Flame-ionization detector. |
| § 1065.265 - Nonmethane cutter. |
| § 1065.266 - Fourier transform infrared analyzer. |
| § 1065.267 - Gas chromatograph with a flame ionization detector. |
| § 1065.269 - Photoacoustic analyzer for ethanol and methanol. |
| Flow-Related Measurements |
| § 1065.220 - Fuel flow meter. |
| § 1065.225 - Intake-air flow meter. |
| § 1065.230 - Raw exhaust flow meter. |
| § 1065.240 - Dilution air and diluted exhaust flow meters. |
| § 1065.245 - Sample flow meter for batch sampling. |
| § 1065.247 - Diesel exhaust fluid flow rate. |
| § 1065.248 - Gas divider. |
| NOX and N2O Measurements |
| § 1065.274 - Zirconium dioxide (ZrO2) NOX analyzer. |
| Measurement of Engine Parameters and Ambient Conditions |
| § 1065.210 - Work input and output sensors. |
| § 1065.215 - Pressure transducers, temperature sensors, and dewpoint sensors. |
| NOX, N2O, and NH3 Measurements |
| § 1065.270 - Chemiluminescent NOX analyzer. |
| § 1065.272 - Nondispersive ultraviolet NOX analyzer. |
| § 1065.275 - N2O measurement devices. |
| § 1065.277 - NH3 measurement devices. |
| Subpart D - Calibrations and Verifications |
| § 1065.301 - Overview and general provisions. |
| § 1065.303 - Summary of required calibration and verifications. |
| § 1065.305 - Verifications for accuracy, repeatability, and noise. |
| § 1065.307 - Linearity verification. |
| § 1065.308 - Continuous gas analyzer system-response and updating-recording verification - for gas analyzers not continuously compensated for other gas species. |
| § 1065.309 - Continuous gas analyzer system-response and updating-recording verification - for gas analyzers continuously compensated for other gas species. |
| H2O Measurements |
| § 1065.357 - CO2 interference verification for H2O FTIR analyzers. |
| NOX and N2O Measurements |
| § 1065.370 - CLD CO2 and H2O quench verification. |
| § 1065.376 - Chiller NO2 penetration. |
| CO and CO2 Measurements |
| NOX and N2O Measurements |
| § 1065.372 - NDUV analyzer HC and H2O interference verification. |
| § 1065.375 - Interference verification for N2O analyzers. |
| § 1065.377 - Interference verification for NH3 analyzers. |
| § 1065.378 - NO2-to-NO converter conversion verification. |
| Flow-Related Measurements |
| § 1065.320 - Fuel-flow calibration. |
| § 1065.325 - Intake-flow calibration. |
| § 1065.330 - Exhaust-flow calibration. |
| § 1065.340 - Diluted exhaust flow (CVS) calibration. |
| § 1065.341 - CVS and PFD flow verification (propane check). |
| § 1065.342 - Sample dryer verification. |
| § 1065.345 - Vacuum-side leak verification. |
| Co and CO2 Measurements |
| § 1065.350 - H2O interference verification for CO2 NDIR analyzers. |
| § 1065.355 - H2O and CO2 interference verification for CO NDIR analyzers. |
| Measurement of Engine Parameters and Ambient Conditions |
| § 1065.310 - Torque calibration. |
| § 1065.315 - Pressure, temperature, and dewpoint calibration. |
| Hydrocarbon Measurements |
| § 1065.360 - FID optimization and verification. |
| § 1065.362 - Non-stoichiometric raw exhaust FID O2 interference verification. |
| § 1065.365 - Nonmethane cutter penetration fractions and NMC FID response factors. |
| § 1065.366 - Interference verification for FTIR analyzers. |
| § 1065.369 - H2O, CO, and CO2 interference verification for photoacoustic alcohol analyzers. |
| NOX Measurements |
| PM Measurements |
| § 1065.390 - PM balance verifications and weighing process verification. |
| § 1065.395 - Inertial PM balance verifications. |
| Subpart E - Engine Selection, Preparation, and Maintenance |
| § 1065.401 - Test engine selection. |
| § 1065.405 - Test engine preparation and maintenance. |
| § 1065.410 - Maintenance limits for stabilized test engines. |
| § 1065.415 - Durability demonstration. |
| Subpart F - Performing an Emission Test Over Specified Duty Cycles |
| § 1065.501 - Overview. |
| § 1065.510 - Engine mapping. |
| § 1065.512 - Duty cycle generation. |
| § 1065.514 - Cycle-validation criteria for operation over specified duty cycles. |
| § 1065.515 - Test cycle generation. |
| § 1065.516 - Sample system decontamination and preconditioning. |
| § 1065.518 - Engine preconditioning. |
| § 1065.520 - Pre-test verification procedures and pre-test data collection. |
| § 1065.525 - Engine starting, restarting, and shutdown. |
| § 1065.526 - Repeating of void modes or test intervals. |
| § 1065.530 - Emission test sequence. |
| § 1065.543 - Carbon balance error verification. |
| § 1065.545 - Verification of proportional flow control for batch sampling. |
| § 1065.546 - Verification of minimum dilution ratio for PM batch sampling. |
| § 1065.550 - Gas analyzer range verification and drift verification. |
| § 1065.590 - PM sampling media (e.g., filters) preconditioning and tare weighing. |
| § 1065.595 - PM sample post-conditioning and total weighing. |
| Subpart G - Calculations and Data Requirements |
| § 1065.601 - Overview. |
| § 1065.602 - Statistics. |
| § 1065.605 - Required records. |
| § 1065.610 - Duty cycle generation. |
| § 1065.615 - Bag sample calculations. |
| § 1065.620 - Continuous sample analysis and calculations. |
| § 1065.630 - Local acceleration of gravity. |
| § 1065.640 - Flow meter calibration calculations. |
| § 1065.642 - PDP, SSV, and CFV molar flow rate calculations. |
| § 1065.643 - Carbon balance error verification calculations. |
| § 1065.644 - Vacuum-decay leak rate. |
| § 1065.645 - Amount of water in an ideal gas. |
| § 1065.650 - Emission calculations. |
| § 1065.655 - Carbon-based chemical balances of fuel, DEF, intake air, and exhaust. |
| § 1065.656 - Hydrogen-based chemical balances of fuel, DEF, intake air, and exhaust. |
| § 1065.659 - Removed water correction. |
| § 1065.660 - THC, NMHC, NMNEHC, CH4, and C2H6 determination. |
| § 1065.665 - THCE and NMHCE determination. |
| § 1065.667 - Dilution air background emission correction. |
| § 1065.670 - NOX intake-air humidity and temperature corrections. |
| § 1065.672 - Drift correction. |
| § 1065.675 - CLD quench verification calculations. |
| § 1065.680 - Adjusting emission levels to account for infrequently regenerating aftertreatment devices. |
| § 1065.690 - Buoyancy correction for PM sample media. |
| § 1065.695 - Data requirements. |
| Subpart H - Engine Fluids, Test Fuels, Analytical Gases and Other Calibration Standards |
| § 1065.701 - General requirements for test fuels. |
| § 1065.703 - Distillate diesel fuel. |
| § 1065.705 - Residual and intermediate residual fuel. |
| § 1065.710 - Gasoline. |
| § 1065.715 - Natural gas. |
| § 1065.720 - Liquefied petroleum gas. |
| § 1065.725 - High-level ethanol-gasoline blends. |
| § 1026.735 - XXX |
| § 1065.735 - Diesel exhaust fluid. |
| § 1065.740 - Lubricants. |
| § 1065.745 - Coolants. |
| § 1065.750 - Analytical gases. |
| § 1065.790 - Mass standards. |
| Subpart I - Testing With Oxygenated Fuels |
| § 1065.801 - Applicability. |
| § 1065.805 - Sampling system. |
| § 1065.810 - Calculations. |
| § 1065.845 - Response factor determination. |
| § 1065.850 - Calculations. |
| Subpart J - Field Testing and Portable Emission Measurement Systems |
| § 1065.901 - Applicability. |
| § 1065.905 - General provisions. |
| § 1065.910 - PEMS auxiliary equipment for field testing. |
| § 1065.915 - PEMS instruments. |
| § 1065.920 - PEMS calibrations and verifications. |
| § 1065.925 - PEMS preparation for field testing. |
| § 1065.930 - Engine starting, restarting, and shutdown. |
| § 1065.935 - Emission test sequence for field testing. |
| § 1065.940 - Emission calculations. |
| § 1065.945 - Specifications for CO analyzers. |
| § 1065.950 - Specifications for speed and torque measurement. |
| Subpart K - Definitions and Other Reference Information |
| § 1065.1001 - Definitions. |
| § 1065.1005 - Symbols, abbreviations, acronyms, and units of measure. |
| § 1065.1010 - Incorporation by reference. |
| § 1065.1015 - Confidential information. |
| Subpart L - Methods for Unregulated and Special Pollutants and Additional Procedures |
| § 1065.1101 - Applicability. |
| Vanadium Sublimation In SCR Catalysts |
| § 1065.1113 - General provisions related to vanadium sublimation temperatures in SCR catalysts. |
| § 1065.1115 - Reactor design and setup. |
| § 1065.1117 - Reactor aging cycle for determination of vanadium sublimation temperature. |
| § 1065.1119 - Blank testing. |
| § 1065.1121 - Vanadium sample dissolution and analysis in alumina capture beds. |
| Semi-Volatile Organic Compounds |
| § 1065.1103 - General provisions for SVOC measurement. |
| § 1065.1105 - Sampling system design. |
| § 1065.1107 - Sample media and sample system preparation; sample system assembly. |
| § 1065.1109 - Post-test sampler disassembly and sample extraction. |
| § 1065.1111 - Sample analysis. |
| Accelerated Aftertreatment Aging |
| § 1065.1131 - General provisions related to accelerated aging of compression-ignition aftertreatment for deterioration factor determination. |
| § 1065.1133 - Application selection, data gathering, and analysis. |
| § 1065.1135 - Determination of key aftertreatment system components. |
| § 1065.1137 - Determination of thermal reactivity coefficient. |
| § 1065.1139 - Aging cycle generation. |
| § 1065.1141 - Facility requirements for engine-based aging stands. |
| § 1065.1143 - Requirements for burner-based aging stands. |
| § 1065.1145 - Execution of accelerated aging, cycle tracking, and cycle validation criteria. |
| Smoke Opacity |
| § 1065.1123 - General provisions for determining exhaust opacity. |
| § 1065.1125 - Exhaust opacity measurement system. |
| § 1065.1127 - Test procedure for determining percent opacity. |
| XXX |
| § 1065.1131-1065.1145 - xxx |