Laws & Regulations
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Evaluation for SmartWay Verification of Aerodynamic Devices
The evaluation process is the fourth and final part of the SmartWay verification process for aerodynamic devices.
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Overview of the Verification Process for Clean Diesel Technology
The verification process for Clean Diesel technology evaluates the performance and durability of specific emission control devices submitted by manufacturers.
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Testing for SmartWay Verification of Idling Reduction Technologies (IRTs) for Trucks
The testing process is the third part in the four-step process for SmartWay verification of Idle Reduction Technologies (IRTs) for Trucks.
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TSCA CBI Training - Document Management
Anyone who uses TSCA CBI must obtain clearance to do so every year. Thiscourse will serve as your yearly obligatory CBI training.
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Overview of the SmartWay Verification Process for Idling Reduction Technologies (IRTs) for Trucks
EPA's SmartWay Verification Program evaluates the ability of IRTs to decrease main engine idling in Class 8 long haul tractor trailers in order to save fuel and reduce emissions.
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Compliance Reporting for Portable Fuel Containers
Steps for compliance reporting with EPA for portable fuel containers.
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Transition Program for Equipment Manufacturers (TPEM)
In order to provide flexibility for small equipment manufacturers that must comply with new regulations, EPA created the Transition Program for Equipment Manufacturers, better known as “TPEM” or “flexibility program.”
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State Review Framework (SRF) - Alabama Final Reports
Details findings of the Alabama state review framework
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Regulations for Emissions from Marine Vessels
This page provides links to regulations for controlling emissions from marine vessels.
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Regulations for Emissions from Heavy Equipment
This page provides links to regulations for controlling emissions from heavy equipment.
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Regulations for Emissions from Commercial Trucks and Buses (Heavy-duty)
This page provides links to regulations for controlling greenhouse gas (GHG) emissions, smog, soot and other air pollution from commercial trucks and buses.
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Light-duty Models for Greenhouse Gas (GHG) Emissions
This page links to models and modeling systems related to GHG emissions.
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Proposed Rule and Related Materials for Control of Air Pollution From Motor Vehicles: Tier 3 Motor Vehicle Emission and Fuel Standards
Includes links to Federal Register notice, draft regulatory analysis, technical support documents and final rule.
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Certification and Compliance Testing at the National Vehicle and Fuel Emissions Laboratory (NVFEL)
This page provides links to vehicle and engines' certification and testing resources.
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VDI Training
Anyone who uses TSCA CBI must obtain clearance to do so every year. Thiscourse will serve as your yearly obligatory CBI training.
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Document Schema for EMTS
Users can find XML definitions that can be used to parse reports and documents generated by EMTS.
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Volatility Regulations for Gasoline and Alcohol Blends
This page summarizes the final rule for Volatility Regulations for Gasoline and Alcohol Blends.
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Direct Final Rule: Modifications to Standards and Requirements for Reformulated and Conventional Gasoline Including Butane Blenders and Attest Engagements
This rule modifies the reformulated and conventional gasoline regulations to correct technical errors, clarify provisions and codify certain guidance previously issued by EPA in question and answer guidance documents.
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Learn About Gasoline Standards
This section provides basic information on gasoline standard programs and the pollutants addressed under each program.