The lists on this page describe whether a rulemaking is likely to have an impact on local governments. Potential impacts are categorized by two types: likely to be involved in the implementation of this action and likely to be regulated by this action. Some rulemakings may appear under both categories. The list includes all rulemakings in Reg DaRRT, except those that have been withdrawn or those that have been archived.
Category | Title |  | RIN |  | Phase | |
| NPDES Electronic Reporting Rule |  | 2020-AA47 |  | Pre-Proposal |  |
 | Modification of Toxics Release Inventory (TRI) Reporting Requirements Primarily Associated with Metal Mining |  | 2025-AA11 |  | Pre-Proposal |  |
| Expansion of Industry Sectors Covered by the Toxics Release Inventory (TRI), Emergency Planning and Community Right-to-Know Act (EPCRA) section 313 |  | 2025-AA33 |  | Pre-Proposal |  |
 | NPDES Permit Requirements for Municipal Sanitary Systems, Municipal Satellite Collection Systems, Sanitary Sewer Overflows, and Peak Excess Flow Treatment Facilities |  | 2040-AD02 |  | Pre-Proposal |  |
| National Primary Drinking Water Regulations: Revisions to the Total Coliform Rule |  | 2040-AD94 |  | Final Rule Published |  |
 | Criteria and Standards for Cooling Water Intake Structures |  | 2040-AE95 |  | Proposal |  |
| Development of Best Management Practices for Recreational Boats under Section 312(o) of the Clean Water Act |  | 2040-AF03 |  | Pre-Proposal |  |
 | Stormwater Regulations Revision to Address Discharges from Developed Sites |  | 2040-AF13 |  | Pre-Proposal |  |
| Effluent Limitations Guidelines and Standards for the Steam Electric Power Generating Point Source Category |  | 2040-AF14 |  | Pre-Proposal |  |
 | National Primary Drinking Water Regulations for Lead and Copper: Regulatory Revisions |  | 2040-AF15 |  | Pre-Proposal |  |
| Water Quality Standards Regulatory Clarifications |  | 2040-AF16 |  | Pre-Proposal |  |
 | National Pollutant Discharge Elimination System (NPDES) Permit Regulations for the Appropriate Use of Offsets with regard to Water Quality Permitting |  | 2040-AF17 |  | Pre-Proposal |  |
| Concentrated Animal Feeding Operations Regulations Revision Rule |  | 2040-AF20 |  | Pre-Proposal |  |
 | Water Quality Standards for the State of Florida's Estuaries and Coastal Waters |  | 2040-AF21 |  | Proposal |  |
| Effluent Guidelines and Standards for the Construction and Development Industry - Revision |  | 2040-AF27 |  | Pre-Proposal |  |
 | National Primary Drinking Water Regulations: Regulation of Perchlorate |  | 2040-AF28 |  | Pre-Proposal |  |
| National Primary Drinking Water Regulations: Group Regulation of Carcinogenic Volatile Organic Compound (VOCs) |  | 2040-AF29 |  | Pre-Proposal |  |
 | Clean Water Protection Rule |  | 2040-AF30 |  | Pre-Proposal |  |
| Effluent Guidelines and Standards for Unconventional Oil and Gas Extraction including Coalbed Methane and Shale Gas Extraction |  | 2040-AF35 |  | Pre-Proposal |  |
 | National Primary Drinking Water Regulations: Finished Water Storage Facility Inspection Requirements for the Revised Total Coliform Rule |  | 2040-AF37 |  | Pre-Proposal |  |
| Water Quality Standards for the State of Florida's Streams and Downstream Protection of Lakes: Remanded Provisions |  | 2040-AF39 |  | Proposal |  |
 | Notice of Proposed Revisions to Stormwater Regulations to Clarify that an NPDES Permit is not Required for Stormwater Discharges from Logging Roads |  | 2040-AF42 |  | Final Rule Published |  |
| Effluent Limitations Guidelines and Standards for the Construction and Development Point Source Category |  | 2040-AF44 |  | Proposal |  |
 | Modifications to RCRA Rules Associated With Solvent-Contaminated Industrial Wipes |  | 2050-AE51 |  | Proposal |  |
| Standards for the Management of Coal Combustion Residuals Generated by Commercial Electric Power Producers |  | 2050-AE81 |  | Proposal |  |
 | Revisions to the National Oil and Hazardous Substances Pollution Contingency Plan; Subpart J Product Schedule Listing Requirements |  | 2050-AE87 |  | Pre-Proposal |  |
| Revising Underground Storage Tank Regulations - Revisions to Existing Requirements and New Requirements for Secondary Containment and Operator Training |  | 2050-AG46 |  | Proposal |  |
 | Financial Responsibility Requirements under CERCLA Section 108(b) for Facilities in the Chemical, Petroleum and Electric Power Industries |  | 2050-AG56 |  | Pre-Proposal |  |
| Hazardous Waste Management System: Conditional Exclusion for Carbon Dioxide (CO2) Streams in Geological Sequestration Activities |  | 2050-AG60 |  | Proposal |  |
 | Financial Responsibility Requirements under CERCLA Section 108(b) for Classes of Facilities in the Hard Rock Mining Industry |  | 2050-AG61 |  | Pre-Proposal |  |
| Rulemaking on the Definition of Solid Waste |  | 2050-AG62 |  | Proposal |  |
 | CERCLA/EPCRA Reporting Requirements for Air Releases of Hazardous Substances from Animal Waste at Farms |  | 2050-AG66 |  | Pre-Proposal |  |
| Addition of Subsurface Component to the Hazard Ranking System (HRS) |  | 2050-AG67 |  | Pre-Proposal |  |
 | National Emission Standards for Hazardous Air Pollutants for Stationary Combustion Turbines- Petition to Delist |  | 2060-AK73 |  | Proposal |  |
| National Emission Standards for Hazardous Air Pollutants (NESHAP): Mercury Cell Chlor-Alkali Plants - Amendments |  | 2060-AN99 |  | Proposal |  |
 | Review of the National Ambient Air Quality Standards for Particulate Matter |  | 2060-AO47 |  | Final Rule Published |  |
| Remand of Halogenated Solvent Cleaning Final Residual Risk Rule |  | 2060-AP07 |  | Proposal |  |
 | Waste Energy Recovery Registry |  | 2060-AP14 |  | Proposal |  |
| Revision to Definition of Volatile Organic Compounds - Exclusion of Methyl Iodide (And Possibly Methyl Bromide) |  | 2060-AP22 |  | Pre-Proposal |  |
 | National Emission Standards for Hazardous Air Pollutants (NESHAP) Subpart W: Standards for Radon Emissions From Operating Uranium Mill Tailings: Review |  | 2060-AP26 |  | Pre-Proposal |  |
| Review of the National Ambient Air Quality Standards for Ozone |  | 2060-AP38 |  | Pre-Proposal |  |
 | Revision of 40 CFR Part 192--Health and Environmental Protection Standards for Uranium and Thorium Mill Tailings and Uranium In Situ Leaching Processing Facilities |  | 2060-AP43 |  | Pre-Proposal |  |
| NESHAP: Brick and Structural Clay Products and Clay Products |  | 2060-AP69 |  | Pre-Proposal |  |
 | Oil and Natural Gas Sector -- New Source Performance Standards and National Emission Standards for Hazardous Air Pollutants |  | 2060-AP76 |  | Final Rule Published |  |
| Lead Emissions from Piston-Engine Aircraft Using Leaded Aviation Gasoline |  | 2060-AP79 |  | Pre-Proposal |  |
 | National Emission Standards for Hazardous Air Pollutants (NESHAP) for Petroleum Refineries - Heat Exchanger Reconsideration |  | 2060-AP84 |  | Proposal |  |
| Revision of New Source Performance Standards for New Residential Wood Heaters |  | 2060-AP93 |  | Pre-Proposal |  |
 | National Emission Standards for Hazardous Air Pollutants: Startup, Shutdown, and Malfunction Amendments to Part 63 Standards |  | 2060-AP96 |  | Pre-Proposal |  |
| Review of New Source Performance Standards for Nitric Acid Plants - Subpart G |  | 2060-AQ10 |  | Final Rule Published |  |
 | Risk and Technology Review for Ferroalloys Production |  | 2060-AQ11 |  | Proposal |  |
| Residual Risk and Technology Review Amendments to the Phosphoric Acid and Phosphate Fertilizer Production National Emissions Standards for Hazardous Air Pollutants (NESHAP) |  | 2060-AQ20 |  | Pre-Proposal |  |
 | Residual Risk and Technology Review Amendments to the Secondary Aluminum Production National Emission Standards for Hazardous Air Pollutants (NESHAP) |  | 2060-AQ40 |  | Proposal |  |
| Risk and Technology Review for National Emission Standards for Hazardous Air Pollutants from the Pulp and Paper Industry |  | 2060-AQ41 |  | Final Rule Published |  |
 | Review of the National Ambient Air Quality Standards for Lead |  | 2060-AQ44 |  | Pre-Proposal |  |
| Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NSR): Reconsideration of Inclusion of Fugitive Emissions; Reconsideration |  | 2060-AQ47 |  | Pre-Proposal |  |
 | Implementation Rule for 2012 PM2.5 NAAQS |  | 2060-AQ48 |  | Pre-Proposal |  |
| Joint Rulemaking to Establish 2017 and Later Model Year Light Duty Vehicle GHG Emissions and CAFE Standards |  | 2060-AQ54 |  | Final Rule Published |  |
 | National Emission Standards for Hazardous Air Pollutants for Hard and Decorative Chromium Electroplating, Chromium Anodizing, and Steel Pickling Residual Risk and Technology Review |  | 2060-AQ60 |  | Final Rule Published |  |
| Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Other Solid Waste Incineration Units |  | 2060-AQ72 |  | Pre-Proposal |  |
 | Petroleum Refinery Sector Risk and Technology Review and NSPS |  | 2060-AQ75 |  | Pre-Proposal |  |
| Control of Air Pollution From Motor Vehicles: Tier 3 Motor Vehicle Emission and Fuel Standards |  | 2060-AQ86 |  | Pre-Proposal |  |
 | National Emission Standards for Hazardous Air Pollutants Risk and Technology Review for the Mineral Wool and Wool Fiberglass Industries; National Emission Standards for Hazardous Air Pollutants for Wool Fiberglass Area Sources |  | 2060-AQ90 |  | Proposal |  |
| Greenhouse Gas New Source Performance Standard for Electric Generating Units for New Sources |  | 2060-AQ91 |  | Proposal |  |
 | Residual Risk and Technology Review Amendments to the Primary Aluminum Reduction National Emission Standard for Hazardous Air Pollutants (NESHAP) |  | 2060-AQ92 |  | Proposal |  |
| Portland Cement Manufacturing National Emission Standard for Hazardous Air Pollutants (NESHAP) and New Source Performance Standard (NSPS) - Proposed Amendments as a Result of Reconsideration |  | 2060-AQ93 |  | Final Rule Published |  |
 | National Emission Standards for Hazardous Air Pollutants (NESHAP): Group IV Polymers and Resins, Pesticide Active Ingredient Production, and Polyether Polyols Production Risk and Technology Review |  | 2060-AR02 |  | Proposal |  |
| Prevention of Significant Deterioration and Title V Greenhouse Gas Tailoring Rule Step 3, Including GHG Plantwide Applicability Limitations and GHG Synthetic Minor Limitations |  | 2060-AR10 |  | Final Rule Published |  |
 | Revised Regulation for Environmental Radiation Protection Standard for Nuclear Power Operations - 40 CFR Part 190 |  | 2060-AR12 |  | Pre-Proposal |  |
| National Emission Standards for Hazardous Air Pollutants for Major Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters; Reconsideration |  | 2060-AR13 |  | Final Rule Published |  |
 | NSPS and EG: Commercial and Industrial Solid Waste Incineration Units: Reconsideration and Proposed Amendments; Non-Hazardous Secondary Materials that are Solid Waste: Proposed Rule |  | 2060-AR15 |  | Final Rule Published |  |
| Data Requirements for Determining Attainment for the 1-Hour SO2 NAAQS. |  | 2060-AR19 |  | Pre-Proposal |  |
 | Amendments to Part 63 Subpart YYYYY Electric Arc Furnace Area Source Standard |  | 2060-AR27 |  | Pre-Proposal |  |
| Implementation of the 2008 NAAQS for Ozone: Nonattainment Area Classifications Approach, Attainment Deadlines and Revocation of the 1997 Ozone Standards for Transportation Conformity Purposes |  | 2060-AR32 |  | Final Rule Published |  |
 | Greenhouse Gas New Source Performance Standard for Electric Generating Units-Emission Guidelines for Existing Sources |  | 2060-AR33 |  | Pre-Proposal |  |
| Implementation of the 2008 National Ambient Air Quality Standards for Ozone: State Implementation Plan Requirements |  | 2060-AR34 |  | Pre-Proposal |  |
 | Renewable Fuel Standard (RFS) Volume Standards for 2013 |  | 2060-AR43 |  | Proposal |  |
| National Emission Standards for Hazardous Air Pollutants (NESHAP) from Off-Site Waste and Recovery Operations RTR |  | 2060-AR47 |  | Pre-Proposal |  |
 | Identification of Additional Qualifying Renewable Fuel Pathways III and Modification to the Renewable Fuels Program |  | 2060-AR50 |  | Pre-Proposal |  |
| Review of the NO2 Primary National Ambient Air Quality Standards (NAAQS) |  | 2060-AR57 |  | Pre-Proposal |  |
 | National Emission Standards for Hazardous Air Pollutants Residual Risk and Technology Review for Flexible Polyurethane Foam Production |  | 2060-AR58 |  | Pre-Proposal |  |
| Reconsideration of Certain New Source Issues: Mercury and Air Toxics Standard (MATS) |  | 2060-AR62 |  | Final Rule Published |  |
 | Biomass Based Diesel (BBD) Volume Standards for 2014 |  | 2060-AR63 |  | Pre-Proposal |  |
| Kraft Pulp Mills NSPS Review |  | 2060-AR64 |  | Pre-Proposal |  |
 | National Emission Standards for Hazardous Air Pollutants for Wool Fiberglass Manufacturing |  | 2060-AR71 |  | Pre-Proposal |  |
| RFS Renewable Identification Number (RIN) Quality Assurance Program |  | 2060-AR72 |  | Proposal |  |
 | Reconsideration of the Polyvinyl Chloride and Copolymers National Emission Standards for Hazardous Air Pollutants |  | 2060-AR73 |  | Pre-Proposal |  |
| Renewable Fuel 2014 Volume Standards |  | 2060-AR76 |  | Pre-Proposal |  |
 | Lead-Based Paint Activities; Bridges and Structures; Training, Accreditation, and Certification Rule and Model State Plan Rule |  | 2070-AC64 |  | Pre-Proposal |  |
| Pesticides; Certification of Pesticide Applicators |  | 2070-AJ20 |  | Pre-Proposal |  |
 | Pesticides; Agricultural Worker Protection Standard Revisions |  | 2070-AJ22 |  | Pre-Proposal |  |
| Prions; Amendment of EPA's Regulatory Definition of Pests to Include Prion |  | 2070-AJ26 |  | Final Rule Published |  |
 | Regulations to Facilitate Compliance with the Federal Insecticide, Fungicide, and Rodenticide Act by Producers of Plant-Incorporated Protectants (PIPs) |  | 2070-AJ32 |  | Pre-Proposal |  |
| Polychlorinated Biphenyls (PCBs); Reassessment of Use Authorizations |  | 2070-AJ38 |  | Pre-Proposal |  |
 | Formaldehyde; Third-Party Certification Framework for the Formaldehyde Standards for Composite Wood Products |  | 2070-AJ44 |  | Pre-Proposal |  |
| Mercury; Regulation of Use in Certain Products |  | 2070-AJ46 |  | Pre-Proposal |  |
 | Nanoscale Materials; Chemical Substances When Manufactured, Imported, or Processed as Nanoscale Materials; Reporting and Recordkeeping Requirements; Significant New Use Rule |  | 2070-AJ54 |  | Pre-Proposal |  |
| Lead; Renovation, Repair, and Painting Program for Public and Commercial Buildings |  | 2070-AJ56 |  | Pre-Proposal |  |
 | Pesticides; Public Availability of Identities of Inert Ingredients in Pesticides |  | 2070-AJ62 |  | Pre-Proposal |  |
| Lead Wheel Weights; Regulatory Investigation |  | 2070-AJ64 |  | Pre-Proposal |  |
 | Short-chained Chlorinated Paraffins (SCCPs); Regulation(s) Under TSCA |  | 2070-AJ69 |  | Pre-Proposal |  |
| Long-Chain Perfluorinated Chemicals (LCPFCs); Regulation(s) Under TSCA |  | 2070-AJ72 |  | Pre-Proposal |  |
 | Protections for Subjects in Human Research Involving Pesticides |  | 2070-AJ76 |  | Final Rule Published |  |
| Residential Lead Dust Hazard Standards |  | 2070-AJ82 |  | Pre-Proposal |  |
 | Testing of Bisphenol A (BPA) |  | 2070-AJ83 |  | Pre-Proposal |  |
| Formaldehyde Emissions Standards for Composite Wood Products |  | 2070-AJ92 |  | Pre-Proposal |  |
 | Hydraulic Fracturing Chemicals; Chemical Information Reporting under TSCA section 8(a) and Health and Safety Data Reporting under TSCA section 8(d) |  | 2070-AJ93 |  | Pre-Proposal |  |