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.
- § 1065.110— Work inputs and outputs, accessory work, and operator demand.
- § 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.
- § 1065.140— Dilution for gaseous and PM constituents.
- § 1065.145— Gaseous and PM probes, transfer lines, and sampling system components.
- § 1065.150— Continuous sampling.
- § 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.
- § 1065.210— Work input and output sensors.
- § 1065.215— Pressure transducers, temperature sensors, and dewpoint sensors.
- § 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.
- § 1065.250— Nondispersive infrared analyzer.
- § 1065.255— H<sub>2</sub> measurement devices.
- § 1065.257— H<sub>2</sub>O measurement devices.
- § 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.
- § 1065.270— Chemiluminescent NO<sub>X</sub> analyzer.
- § 1065.272— Nondispersive ultraviolet NO<sub>X</sub> analyzer.
- § 1065.274— Zirconium dioxide (ZrO<sub>2</sub>) NO<sub>X</sub> analyzer.
- § 1065.275— N<sub>2</sub>O measurement devices.
- § 1065.277— NH<sub>3</sub> measurement devices.
- § 1065.280— Paramagnetic and magnetopneumatic O<sub>2</sub> detection analyzers.
- § 1065.284— Zirconium dioxide (ZrO<sub>2</sub>) air-fuel ratio and O<sub>2</sub> analyzer.
- § 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.
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.
- § 1065.310— Torque calibration.
- § 1065.315— Pressure, temperature, and dewpoint calibration.
- § 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.
- § 1065.350— H<sub>2</sub>O interference verification for CO<sub>2</sub> NDIR analyzers.
- § 1065.355— H<sub>2</sub>O and CO<sub>2</sub> interference verification for CO NDIR analyzers.
- § 1065.357— CO<sub>2</sub> interference verification for H<sub>2</sub>O FTIR analyzers.
- § 1065.360— FID optimization and verification.
- § 1065.362— Non-stoichiometric raw exhaust FID O<sub>2</sub> interference verification.
- § 1065.365— Nonmethane cutter penetration fractions and NMC FID response factors.
- § 1065.366— Interference verification for FTIR analyzers.
- § 1065.369— H<sub>2</sub>O, CO, and CO<sub>2</sub> interference verification for photoacoustic alcohol analyzers.
- § 1065.370— CLD CO<sub>2</sub> and H<sub>2</sub>O quench verification.
- § 1065.372— NDUV analyzer HC and H<sub>2</sub>O interference verification.
- § 1065.375— Interference verification for N<sub>2</sub>O analyzers.
- § 1065.376— Chiller NO<sub>2</sub> penetration.
- § 1065.377— Interference verification for NH<sub>3</sub> analyzers.
- § 1065.378— NO<sub>2</sub>-to-NO converter conversion verification.
- § 1065.390— PM balance verifications and weighing process verification.
- § 1065.395— Inertial PM balance verifications.
Subpart E — Engine Selection, Preparation, and Maintenance
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.
- § 1065.516— 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.
- § 1065.610— Duty cycle generation.
- § 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, CH<sub>4</sub>, and C<sub>2</sub>H<sub>6</sub> determination.
- § 1065.665— THCE and NMHCE determination.
- § 1065.667— Dilution air background emission correction.
- § 1065.670— NO<sub>X</sub> 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.
- § 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
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.
Subpart K — Definitions and Other Reference Information
Subpart L — Methods for Unregulated and Special Pollutants and Additional Procedures
- § 1065.1101— Applicability.
- § 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.
- § 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.
- § 1065.1123— General provisions for determining exhaust opacity.
- § 1065.1125— Exhaust opacity measurement system.
- § 1065.1127— Test procedure for determining percent opacity.
- § 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.