Laws & Regulations
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Heavy-Duty Highway Diesel (Compression Ignition) Engines (>8,500 Pounds GVWR): Family Naming Conventions
How to create Positions 5-12 of your Engine Family name for Heavy-Duty Highway Diesel (compression ignition) Engines (>8,500 pounds GVWR).
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Heavy-Duty Highway Gasoline (Otto-cycle/Spark Ignition) Engines (>8500 Pounds GVWR): Family Naming Conventions
How to create Positions 5-12 of your Engine Family name for Heavy-Duty Highway Gasoline (otto-cycle/spark ignition) Engines (>8500 pounds GVWR).
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History of Fuel Economy Labeling
Fuel economy labeling, history and trends of fuel economy, testing and data, and information on how federal agencies work together on the issue of fuel economy.
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Manufacturer Contact List for Clean Diesel
This list provides contact information for manufacturers and organizations of technologies that are on EPA's Verified Technologies List for Clean Diesel.
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Proposed Renewable Fuel Standards for 2023, 2024, and 2025
EPA proposes an alternative schedule for small refineries to demonstrate compliance with their 2020 RFS obligations.
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Learn What Information You’ll Find in this Website and Who To Contact
See the changes made to the new website for renewable fuel standard programs including regulations, developed by EPA, in collaboration with refiners, renewable fuel producers, and many other stakeholders.
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Improvements for Heavy-Duty Engine and Vehicle Test Procedures, and other Amendments – Proposed Rule
EPA propose to Improvements for Heavy-Duty Engine and Vehicle Test Procedures, and other Technical Amendments.
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Petitions for Reconsideration of SAFE-1 Submitted to EPA
Petitions for Reconsideration of SAFE 1 Submitted to EPA
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Designation of the U.S. Caribbean Emission Control Area for Marine Vessels
Materials related to MARPOL Annex VI Designation of the U.S. Caribbean Emission Control Area for Marine Vessels
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Revised Federal Transit Authority Procedures for a Conformity Lapse
This document contains information regarding two revisions that must be made to certain provisions in the EPA's transportation conformity regulations due to a court ruling.
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Transmittal of "EPA Guidance on the Transfer of Federal Property by Deed Before All Necessary Remedial Action Has Been Taken Pursuant to CERCLA Section 120(h)(3)"
This guidance is for the EPA Regions to use when reviewing requests from federal departments and agencies that are transferring property to defer the CERCLA Section 120(h)(3) covenant that all necessary remedial actions have been taken.
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EPA Policy Towards Privately-Owned Formerly Used Defense Sites
EPA is issuing this policy to the Regions in order to clarify the Agency's role at privately-owned formerly used defense sites.
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UIC Permit: PAS2D010BVEN
Stonehaven Energy underground injection control permit
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Public Hearing on EPA’s Proposed Amendments to the Bulk Gasoline Terminals NESHAP Review
public hearing registration
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Hannahville Indian Community Wastewater Treatment Plant NPDES Permit MI-0057366-4
public notice documents for npdes permit in menominee county, NPDES Permit MI-0057366-4
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PRIA Overview and History
pria fees
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Paying PRIA Application Fees
pria fees
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21-Day Content Screen
Under PRIA, EPA has 21 days after it receives the pesticide application and the fee to conduct an initial screen of the application’s contents for completeness and for the applicant to make necessary corrections. This page provides the checklists we use.
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Plant-Incorporated Protectant (PIP) Fee Issues
Information about plant-incorporated protectants (PIPs) PRIA registration fee issues.
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Factors for IR-4 Public Interest Finding
Learn about factors for IR-4 public interest finding. Projects that achieve this status may be eligible for a registration service fee waiver.