Air Plan Approval; Illinois; Emissions Statement Rule Certification for the 2015 Ozone Standard

Clean Water Act Methods Update Rule for the Analysis of Effluent

Air Plan Approval; AK: Infrastructure Requirements for the 2015 Ozone Standard

Air Plan Approval; Georgia: Revisions to Cross-State Air Pollution Rule

Approval and Promulgation of Air Quality Implementation Plans; Colorado; Revisions to Air Pollution Emission Notice Rules

Air Plan Approval; Texas; Beaumont-Port Arthur Area Second Maintenance Plan for 1997 Ozone National Ambient Air Quality Standards

Proposed Anti-Backsliding Determination for Renewable Fuels and Air Quality

Maintenance Plan and Redesignation Request for the Ajo PM10

Receipt of a Pesticide Petition Filed for Residues of Pesticide Chemicals in or on Various Commodities

Approval and Promulgation of Implementation Plans; New Jersey; Revisions to Emissions Reporting Requirements

Receipt of a Pesticide Petition Filed for Residues of a Pesticide Chemical in or on Various Commodities

Air Plan Approval; Missouri; Restriction of Emission of Lead From Specific Lead Smelter-Refinery Installations

Air Plan Approval; Connecticut; Infrastructure State Implementation Plan Requirements for the 2015 Ozone Standard

Air Plan Approval; California; San Joaquin Valley Unified Air Pollution Control District and Feather River Air Quality Management District

Air Plan Approval; California; Consumer Products Regulations

Promulgation of State Implementation Plan Revisions; Infrastructure Requirements for the 2015 Ozone National Ambient Air Quality Standards; Utah

Standards of Performance for New Residential Wood Heaters, New Residential Hydronic Heaters and Forced-Air Furnaces

EPA Guidance; Administrative Procedures for Issuance and Public Petitions

Ocean Dumping: Modification of an Ocean Dredged Material Disposal Site Offshore of Humboldt Bay, California

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Deletion of the JASCO Chemical Corp. Superfund Site

Air Plan Approval; WA; Infrastructure Requirements for the 2010 Sulfur Dioxide and 2015 Ozone Standards

New Source Performance Standards; Delegation of Authority to Oklahoma

Public Hearing for Fuels Regulatory Streamlining

Dipropylene Glycol and Triethylene Glycol; Exemption From the Requirement of a Pesticide Tolerance

Air Plan Approval; GA: Emission Reduction Credits

Air Plan Approval; GA: Permit Requirements

Ocean Dumping: Reopening of Comment Period for Modification of an Ocean Dredged Material Disposal Site Offshore of Port Everglades, Florida

Limited Approval, Limited Disapproval of Arizona Air Plan Revisions, Hayden Area; Sulfur Dioxide Control Measures-Copper Smelters

Partial Approval and Partial Disapproval of Air Quality Implementation Plans; Arizona; Nonattainment Plan for the Hayden SO2

Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Federal CCR Permit Program; Extension of Comment Period

Approval of Air Quality Implementation Plans; California; Coachella Valley; 2008 8-Hour Ozone Nonattainment Area Requirements

Promulgation of State Implementation Plan Revisions; Infrastructure Requirements for the 2015 Ozone National Ambient Air Quality Standards; South Dakota; Revisions to the Administrative Rules of South Dakota

Air Plan Approval; OR; 2010 Sulfur Dioxide NAAQS Interstate Transport Requirements

Air Plan Approval; Michigan; Redesignation of the Berrien County Area to Attainment of the 2015 Ozone Standard

Significant New Use Rules on Certain Chemical Substances (20-5.B)

Air Plan Approval; Missouri; Construction Permits By Rule

Air Plan Approval and Designation of Areas; KY; Redesignation of the Jefferson County 2010 1-Hour Sulfur Dioxide Nonattainment Area to Attainment

Louisiana: Final Approval of State Underground Storage Tank Program Revisions and Incorporation by Reference

Air Plan Approval; Missouri; Control of Emissions From Lithographic and Letterpress Printing Operations

Approval and Promulgation of Air Quality Implementation Plans; Utah; Regional Haze State and Federal Implementation Plans

Air Plan Approval; Georgia; Revisions to Aerospace VOC Rule

National Primary Drinking Water Regulations: Lead and Copper Rule Revisions

Air Plan Approval; Washington; Wallula Second 10-Year Maintenance Plan

Determination of Failure To Attain by the Attainment Date and Denial of Serious Area Attainment Date Extension Request; AK: Fairbanks North Star Borough 2006 24-Hour Fine Particulate Matter Serious Nonattainment Area

Air Plan Approval; Wisconsin; Redesignation of the Shoreline Sheboygan, WI Area to Attainment of the 2008 Ozone Standards

Approval and Limited Approval and Limited Disapproval of California Air Plan Revisions; San Diego County Air Pollution Control District; Stationary Source Permits

Air Plan Approval; California; Feather River Air Quality Management District

Clean Air Plans; 2006 Fine Particulate Matter Nonattainment Area Requirements; San Joaquin Valley, California

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Partial Deletion of the Omaha Lead Superfund Site

Indiana: Proposed Authorization of State Hazardous Waste Management Program Revisions

Public Hearing for the Review of the National Ambient Air Quality Standards for Particulate Matter

Air Plan Approval; Maryland; 1997 8-Hour Ozone NAAQS Limited Maintenance Plan for the Kent and Queen Anne's Counties Area

Fuels Regulatory Streamlining

Air Plan Approval; GA; Revision to I/M Program

Tentative Determination To Approve Site Specific Flexibility for the Cocopah Landfill

Receipt of a Pesticide Petition Filed for Residues of Pesticide Chemicals in or on Various Commodities

Air Plan Approval; Massachusetts; Negative Declaration for the Oil and Gas Industry

Approval and Promulgation of Implementation Plans; State of Montana; State Implementation Plan Revisions for Open Burning

Air Plan Approval; Pennsylvania; Reasonably Available Control Technology Determinations for Case-by-Case Sources Under the 1997 and 2008 8-Hour Ozone National Ambient Air Quality Standards

Air Plan Approval; SC; NOX

Air Plan Approval; KY; Jefferson County Existing and New Miscellaneous Metal Parts and Products Surface Coating Operations

Air Plan Approval; Florida: Public Notice Procedures for Minor Operating Permits

Air Plan Approval; Georgia: Air Quality Control, VOC Definition

Air Quality Plans; Tennessee; Infrastructure Requirements for the 2015 8-Hour Ozone National Ambient Air Quality Standard

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Infrastructure Requirements for the 2015 Ozone Standard

Air Plan Approval; Pennsylvania; Reasonably Available Control Technology (RACT) Determinations for Case-by-Case Sources Under the 1997 and 2008 8-Hour Ozone National Ambient Air Quality Standards

Significant New Use Rules on Certain Chemical Substances (20-1.5e)

Air Plan Approval; Arizona; Maricopa County Air Quality Department and Pima County Department of Environmental Quality

Air Plan Approval; KY: Jefferson County Performance Tests

Approval of Air Quality Implementation Plans; New York; Infrastructure SIP Requirements for the 2012 PM2.5

Announcement of Preliminary Regulatory Determinations for Contaminants on the Fourth Drinking Water Contaminant Candidate List; Extension of Comment Period

Air Plan Approval; North Carolina; Miscellaneous Permit Provisions Revisions

Air Plan Approval; Wisconsin; Redesignation of the Inland Sheboygan, WI Area to Attainment of the 2008 Ozone Standards

Air Plan Disapproval; Maryland; Interstate Transport Requirements for the 2010 1-Hour Sulfur Dioxide National Ambient Air Quality Standard

Maine: Proposed Authorization of State Hazardous Waste Management Program Revisions

Banda de Lupinus Albus Doce (BLAD); Proposal To Revoke Exemption and Establish Pesticide Tolerances; Reopening of Comment Period

Air Plan Approval; Texas; Construction Prior to Permit Amendment Issuance

Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Federal CCR Permit Program; Extension of Comment Period

Mercury and Air Toxics Standards for Power Plants Electronic Reporting Revisions

Strengthening Transparency in Regulatory Science

Wyoming Underground Injection Control Program; Class VI Primacy

Vehicle Test Procedure Adjustments for Tier 3 Certification Test Fuel

Air Plan Approval; Missouri and Kansas; Determination of Attainment for the Jackson County, Missouri 1-Hour Sulfur Dioxide Nonattainment Area and Redesignation of the Wyandotte County, Kansas Unclassifiable Area to Attainment/Unclassifiable

Finding of Failure To Attain the 1987 24-Hour PM10

National Emission Standards for Hazardous Air Pollutants: Phosphoric Acid Manufacturing

PM10

Air Plan Approval; New Hampshire; Negative Declaration for the Oil and Gas Industry

Air Plan Approval; Vermont; Infrastructure State Implementation Plan Requirements for the 2015 Ozone Standard

Revocation of Significant New Use Rule for a Certain Chemical Substance (P-16-581)

Modification of Significant New Uses of Certain Chemical Substances

Air Quality State Implementation Plan Approval; Nevada; Infrastructure Requirements for the 2010 Sulfur Dioxide National Ambient Air Quality Standard

Air Plan Approval and Air Quality Designation; Connecticut; Determination of Clean Data for the 2008 8-Hour Ozone Standard for the Greater Connecticut Area

Approval and Promulgation of State Plan (Negative Declaration) for Designated Facilities and Pollutants: Vermont

Air Plan Approval; California; San Joaquin Valley Unified Air Pollution Control District

Improvements for Heavy-Duty Engine and Vehicle Test Procedures, and Other Technical Amendments

Air Plan Approval; Wisconsin; Second Maintenance Plan for 1997 Ozone NAAQS; Door County, Kewaunee County, Manitowoc County and Milwaukee-Racine Area

Air Plan Approval; Ohio; Technical Amendment

Clean Air Plans; 2006 Fine Particulate Matter Nonattainment Area Requirements; San Joaquin Valley, California

Air Plan Approval; Washington; Northwest Clean Air Agency

Approval and Promulgation of Air Quality Implementation Plans; North Dakota; Revisions to Permitting Rules

Approval and Promulgation of Air Quality Implementation Plans; State of Montana; Columbia Falls, Kalispell and Libby PM10

Air Plan Approval; Florida; Infrastructure Requirements for the 2015 8-Hour Ozone National Ambient Air Quality Standard

National Emission Standards for Hazardous Air Pollutants: Miscellaneous Organic Chemical Manufacturing Residual Risk and Technology Review

National Emission Standards for Hazardous Air Pollutants: Rubber Tire Manufacturing Residual Risk and Technology Review

Financial Responsibility Requirements Under CERCLA Section 108(b) for Facilities in the Petroleum and Coal Products Manufacturing Industry

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Reasonably Available Control Technology (RACT) Determinations for Case-By-Case Sources Under the 1997 and 2008 8-Hour Ozone National Ambient Air Quality Standards

Air Plan Approval; West Virginia; Redesignation and Maintenance Plan for the West Virginia Portion of the Steubenville Sulfur Dioxide Nonattainment Area

Georgia: Definition for Permitting

Air Plan Approval; California; Mariposa County Air Pollution Control District

Protection of the Stratospheric Ozone: Motor Vehicle Air Conditioning System Servicing

Air Plan Approval; Arkansas; Arkansas Regional Haze and Visibility Transport State Implementation Plan Revisions and Withdrawal of Federal Implementation Plan

Air Plan Approval; New Hampshire; Reasonably Available Control Technology Orders

Air Plan Approval; Illinois; Sulfur Dioxide

Air Plan Approval; Kentucky; Infrastructure Requirements for the 2015 8-Hour Ozone National Ambient Air Quality Standard

Strengthening Transparency in Regulatory Science

Approval of Air Quality Implementation Plans; New Jersey; Infrastructure SIP for Interstate Transport Requirements for the 2006 PM10

National Emission Standards for Hazardous Air Pollutants: Ethylene Oxide Commercial Sterilization and Fumigation Operations

Approval and Promulgation of State Plans for Designated Facilities and Pollutants; Oregon Department of Environmental Quality; Control of Emissions From Existing Municipal Solid Waste Landfills

Air Plan Approval; Wisconsin; Redesignation of the Newport State Park Area in Door County to Attainment of the 2015 Ozone NAAQS

Significant New Use Rules on Certain Chemical Substances (20-3.B)

Air Plan Approval; Oklahoma; Updates to the General SIP and New Source Review Permitting Requirements

Approval and Promulgation of Air Quality Implementation Plans; State of Utah; Revisions to the Utah Division of Administrative Rules; R307-101-3

Outer Continental Shelf Air Regulations; Consistency Update for Alaska

Supplemental Information and Data for the Indiana, Pennsylvania Nonattainment Area for the 2010 Sulfur Dioxide Primary National Ambient Air Quality Standard; Notice of Data Availability (NODA)

Ocean Dumping: Modification of an Ocean Dredged Material Disposal Site Offshore of Port Everglades, Florida

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Regulatory Updates to Allegheny County Nonattainment New Source Review (NNSR) Permitting Requirements for 2012 PM2.5

Approval of Air Quality Implementation Plans; New Jersey; Gasoline Vapor Recovery Requirements

Air Plan Approval; AL and SC: Infrastructure Requirements for the 2015 8-Hour Ozone National Ambient Air Quality Standard

Air Plan Approval; Alabama: Revisions to Cross-State Air Pollution Rule

Air Plan Approval; Pennsylvania; Reasonably Available Control Technology (RACT) for Volatile Organic Compounds (VOC) Under the 2008 Ozone National Ambient Air Quality Standards (NAAQS)

Air Plan Approval; Nebraska; Lincoln-Lancaster County Health Department (LLCHD); Reopening of the Comment Period and Availability of Supplemental Information

Receipt of a Pesticide Petition Filed for Residues of Pesticide Chemicals in or on Various Commodities (January 2020)

Approval and Promulgation of Air Quality State Implementation Plans; Provo, Utah Second 10-Year Carbon Monoxide Maintenance Plan

Community Right-to-Know; Corrections to Toxics Release Inventory (TRI) Reporting Requirements

Air Plan Approval; Iowa; Infrastructure State Implementation Plan Requirements for the 2015 Ozone National Ambient Air Quality Standard

EPA Plan for the Federal Certification of Applicators of Restricted Use Pesticides Within Indian Country; Proposed Revisions; Notice of Availability and Request for Comment

Announcement of Preliminary Regulatory Determinations for Contaminants on the Fourth Drinking Water Contaminant Candidate List

Air Plan Approval; Louisiana; Infrastructure for the 2015 Ozone National Ambient Air Quality Standards

Air Plan Approval; Louisiana; Withdrawal of Stage II Vapor Recovery Systems Requirements

Air Plan Approval; Tennessee: Open Burning and Definitions Revisions for Chattanooga

Hazardous and Solid Waste Management System: Disposal of CCR; A Holistic Approach to Closure Part B: Alternate Demonstration for Unlined Surface Impoundments; Implementation of Closure

Long-Chain Perfluoroalkyl Carboxylate and Perfluoroalkyl Sulfonate Chemical Substances; Significant New Use Rule; Supplemental Proposal

National Emission Standards for Hazardous Air Pollutants: Miscellaneous Organic Chemical Manufacturing Residual Risk and Technology Review; Reopening of Comment Period

Florida: Proposed Authorization of State Hazardous Waste Management Program Revisions

Receipt of a Pesticide Petition Filed for Residues of Pesticide Chemicals in or on Various Commodities (PP 8F8708)

Air Plan Approval; Iowa; State Implementation Plan and Operating Permits Program

Air Plan Approval; Indiana; Attainment Plan for Sulfur Dioxide in Southwest Indiana

Air Plan Approval; Illinois; Redesignation of the Lemont and Pekin Sulfur Dioxide Nonattainment Areas

Financial Responsibility Requirements Under CERCLA Section 108(b) for Facilities in the Chemical Manufacturing Industry

Air Plan Approval; Iowa; Linn County; State Implementation Plan

Air Plan Approval; Massachusetts; Infrastructure State Implementation Plan Requirements for the 2015 Ozone Standard

Revisions to Appendix P to 40 CFR Part 51, Concerning Minimum Emission Reporting Requirements in SIPs

Air Plan Approval; Missouri; Control of Nitrogen Oxide Emissions From Portland Cement Kilns

Significant New Use Rules on Certain Chemical Substances (20-2.B)

NPDES Electronic Reporting Rule-Phase 2 Extension

Air Plan Approval; Missouri; Control of Emissions From Batch Process Operations

Air Plan Approval; Missouri; Removal of Control of Emissions From the Application of Automotive Underbody Deadeners

Air Plan Approval; Missouri; Control of Emissions From the Manufacturing of Paints, Varnishes, Lacquers, Enamels, and Other Allied Surface Coating Products

Air Plan Approval; Nebraska; Approval of State Implementation Plan and Operating Permits Program

Approval and Promulgation of Implementation Plans; New York; Reasonably Available Control Technology for the 2008 8-Hour Ozone National Ambient Air Quality Standards in the New York Metropolitan Area Moderate Nonattainment Area

Air Plan Approval; Indiana; Revisions to NOX

Air Plan Approval; Maine; Reasonably Available Control Technology for the 2008 Ozone Standard

Air Plan Approval; Missouri; Revision to Reference Methods Rule

Receipt of a Pesticide Petition Filed for Residues of Pesticide Chemicals in or on Various Commodities (October 2019)

Banda de Lupinus Albus Doce (BLAD); Proposal To Revoke Exemption and Establish Pesticide Tolerances

Air Plan Approvals; GA and NC; Prevention of Significant Deterioration Infrastructure Requirements for the 2015 Ozone NAAQS

Air Plan Approval; Tennessee: Chattanooga NSR Reform

Air Plan Approvals; Tennessee; Prevention of Significant Deterioration Infrastructure Requirements for the 2015 Ozone NAAQS

Receipt of Several Pesticide Petitions Filed for Residues of Pesticide Chemicals in or on Various Commodities (December 2019)

Approval and Promulgation of Air Quality Implementation Plans; Delaware; Infrastructure Requirements for the 2015 Ozone Standard and Revisions to Modeling Requirements

Air Plan Approval; Tennessee; Chattanooga Miscellaneous Revisions

Air Plan Approval; Missouri; Revision to Emission Data, Emission Fees and Process Information Rule

Approval and Promulgation of Air Quality Implementation Plans; Virginia; Emissions Statement Certification for the 2015 Ozone National Ambient Air Quality Standard

Air Plan Approval; FL; 2010 1-Hour SO2

Air Plan Approval; New Hampshire; Approval of Single Source Order

Air Plan Approval; Minnesota; Revision to the Minnesota State Implementation Plan

Approval and Promulgation of Implementation Plans; State of Utah; Salt Lake County, Utah County, and Ogden City PM10

2008 Ozone National Ambient Air Quality Standards; Wisconsin; Determination of Attainment by the Attainment Date for Inland Sheboygan; Reclassification of Shoreline Sheboygan

National Primary Drinking Water Regulations: Proposed Lead and Copper Rule Revisions

Receipt of Several Pesticide Petitions Filed for Residues of Pesticide Chemicals in or on Various Commodities (November 2019)

Air Plan Approval; Missouri; Control of Emissions From Production of Pesticides and Herbicides

Air Plan Approval; Missouri; Control of Emissions From Aerospace Manufacture and Rework Facilities

California: Authorization of State Hazardous Waste Management Program Revisions

Air Plan Approval; ID: Idaho Portion of the Logan UT-ID 2006 24-Hour PM2.5

Delegation of New Source Performance Standards and National Emission Standards for Hazardous Air Pollutants for the States of Arizona and Nevada

Air Plan Conditional Approval; Arizona; Maricopa County

Approval and Promulgation of Implementation Plans; Washington; Puget Sound Clean Air Agency, Regulation I

Air Plan Approval; Minnesota; Revision to Taconite Federal Implementation Plan

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Partial Deletion of the OU1 of the Libby Asbestos Superfund Site

Air Plan Approval; ID; 2015 Ozone NAAQS Interstate Transport Requirements

Air Plan Approval; OR; Emission Standard Definition Rule Revision

Approval and Promulgation of Implementation Plans; New Jersey; Negative Declaration

National Primary Drinking Water Regulations: Perchlorate; Proposed Rule

Air Plan Approval; Missouri; Control of Sulfur Emissions From Stationary Boilers

Air Plan Approval; TN; Nitrogen Oxides SIP Call Plan

Air Plan Approval; Alabama: Air Quality Control, VOC Definition

Air Plan Approval; TN; Removal of the Vehicle I/M Program, Hamilton County, TN

Determination of Attainment by the Attainment Date for the Salt Lake City, Utah and Provo, Utah 2006 24-Hour PM2.5

Air Plan Approval; Ohio; Technical Amendment

Review of the National Ambient Air Quality Standards for Particulate Matter

Significant New Use Rules on Certain Chemical Substances (20-4.B)

Air Plan Approval; Indiana; Lake and Porter Counties Redesignation to Attainment of the 2008 Ozone Standard and Section 182(f) NOX

Additional Air Quality Designations for the 2015 Ozone National Ambient Air Quality Standards: Notice of Action Denying Petition for Reconsideration of Uinta Basin, Utah Designation

Financial Responsibility Requirements Under CERCLA Section 108(b) for Facilities in the Chemical Manufacturing Industry; Extension of Comment Period

Approval and Promulgation of Implementation Plans; Wyoming; Regional Haze 5-Year Progress Report State Implementation Plan

Air Plan Approval; Wisconsin; Redesignation of the Wisconsin Portion of the Chicago-Naperville, Illinois-Indiana-Wisconsin Area to Attainment of the 2008 Ozone Standard

Request for Comments on Michigan Underground Injection Control Class II Program Application

Air Plan Approval; Illinois; Reasonable Further Progress Plan and Other Plan Elements for the Chicago Nonattainment Area for the 2008 Ozone Standard

Receipt of a Pesticide Petition Filed for Residues of Pesticide Chemicals in or on Various Commodities (February 2020)

Air Plan Approval and Air Quality Designation; Connecticut; Determination of Clean Data for the 2008 8-Hour Ozone Standard for the Greater Connecticut Area; Correction

Air Plan Revisions; California; Technical Amendments

Air Plan Approval; Missouri; Removal of Control of Emissions From Bakery Ovens

Control of Air Pollution From New Motor Vehicles: Heavy-Duty Engine Standards

Approval and Promulgation of State Air Quality Plans for Designated Facilities and Pollutants; New Mexico and Albuquerque-Bernalillo County, New Mexico; Control of Emissions From Existing Other Solid Waste Incineration Units

Air Plan Approval; Missouri; Open Burning

Air Plan Approval; California; San Joaquin Valley Unified Air Pollution Control District

Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Federal CCR Permit Program

Idaho: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference

Air Plan Approval; Missouri; Revisions to the General Conformity Rules

Air Plan Approval; Oklahoma; Infrastructure for the 2015 Ozone National Ambient Air Quality Standards

Air Plan Approval; Nebraska; Lincoln-Lancaster County Health Department (LLCHD)

Air Plan Approval; Alabama; 2010 1-Hour SO2

Update to the Regulations Implementing the Procedural Provisions of the National Environmental Policy Act

Air Plan Approval; New Mexico; Interstate Transport Requirements for the 2008 Ozone NAAQS

Air Plan Conditional Approval and Disapproval; Arizona; Maricopa County; Power Plants, Fuel Burning Equipment, and Internal Combustion Engines

EPA Method 23-Determination of Polychlorinated Dibenzo-p-Dioxins and Polychlorinated Dibenzofurans From Stationary Sources

Air Plan Approval; Connecticut; Transport State Implementation Plan for the 2008 Ozone Standard

Air Plan Approval; AL, FL, GA, NC, SC, TN; Interstate Transport (Prongs 1 and 2) for the 2015 8-Hour Ozone Standard

Air Plan Approval; GA and NC: Infrastructure Requirements for the 2015 8-Hour Ozone National Ambient Air Quality Standard

Approval of Air Quality Implementation Plans; California; Ventura County; 8-Hour Ozone Nonattainment Area Requirements

Federal Implementation Plan for Managing Emissions From Oil and Natural Gas Sources on Indian Country Lands Within the Uintah and Ouray Indian Reservation in Utah

New Hampshire: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference; Correction

Unified Agenda of Federal Regulatory and Deregulatory Actions

Accidental Release Reporting

Significant New Use Rules on Certain Chemical Substances (20-1.B)

Air Plan Approval; Missouri; Restriction of Emissions From Batch-Type Charcoal Kilns

Significant New Use Rules on Certain Chemical Substances (19-5.F)

Air Plan Approval; California; Mojave Desert Air Quality Management District

Air Plan Approval; Washington; Revised Public Notice Provisions and Other Miscellaneous Revisions

Air Plan Approval; WA; Updates to Source-Category Regulations

Approval and Promulgation of Air Quality Implementation Plans; Virginia; Infrastructure Requirements for the 2015 Ozone National Ambient Air Quality Standard

Air Plan Approval; Michigan; Second Limited Maintenance Plans for 1997 Ozone NAAQS

Test Methods and Performance Specifications for Air Emission Sources

Air Plan Approval; GA; 2010 1-Hour SO2

Addition of Certain Per- and Polyfluoroalkyl Substances; Community Right-to-Know Toxic Chemical Release Reporting

Promulgation of State Implementation Plan Revisions; Infrastructure Requirements for the 2015 Ozone National Ambient Air Quality Standards; Wyoming

Air Plan Approval; Missouri; Sampling Methods for Air Pollution Sources

Air Plan Approval; New Mexico; Interstate Transport Requirements for the 2008 Ozone NAAQS

Error Corrections to New Source Review Regulations

Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Negative Declaration for the Oil and Gas Control Techniques Guideline

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; 2019 Amendments to West Virginia's Ambient Air Quality Standards

Air Plan Approval; California; Mojave Desert Air Quality Management District

Modernizing the Administrative Exhaustion Requirement for Permitting Decisions and Streamlining Procedures for Permit Appeals

Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; A Holistic Approach to Closure Part A: Deadline To Initiate Closure

Air Plan Approval; Ohio; Prevention of Significant Deterioration Greenhouse Gas Tailoring Rule

Effluent Limitations Guidelines and Standards for the Steam Electric Power Generating Point Source Category

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Allegheny County Administrative Revisions to Definitions, Remedies, and Enforcement Orders Sections and Incorporation by Reference of National Ambient Air Quality Standards

National Emission Standards for Hazardous Air Pollutants: Miscellaneous Organic Chemical Manufacturing Residual Risk and Technology Review

Promulgation of Air Quality Implementation Plans; State of Texas; Regional Haze and Interstate Visibility Transport Federal Implementation Plan: Proposal of Best Available Retrofit Technology (BART) and Interstate Visibility Transport Provisions

National Priorities List

Ocean Dumping: Cancellation of Final Designation for an Ocean Dredged Material Disposal Site

Air Plan Approval; Iowa, Kansas, Missouri, Nebraska and Approval of Operating Permit Program for Iowa and Nebraska; Definition of Chemical Process Plants Under State Prevention of Significant Deterioration Regulations and Operating Permit Programs

Hazardous Waste Management System; Proposed Exclusion for Identifying and Listing Hazardous Waste

Air Plan Approval; California; Northern Sierra Air Quality Management District; Reasonably Available Control Technology

Pesticides; Agricultural Worker Protection Standard; Revision of the Application Exclusion Zone Requirements

Procedures for Review of CBI Claims for the Identity of Chemicals on the TSCA Inventory; Revisions to the CBI Substantiation Requirements

Prevention of Significant Deterioration, Nonattainment New Source Review, and Title V: Treatment of Corn Milling Facilities Under the “Major Emitting Facility” Definition; Reconsideration

New Hampshire: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference

Air Plan Approval; Ohio; Revisions to NOX

Air Plan Approval; Texas; Revisions To Control of Air Pollution by Permits for New Construction or Modification

National Emission Standards for Hazardous Air Pollutants for Chemical Recovery Combustion Sources at Kraft, Soda, Sulfite, and Stand-Alone Semichemical Pulp Mills; Standards of Performance for Kraft Pulp Mill Affected Sources for Which Construction, Reconstruction, or Modification Commenced After May 23, 2013

Air Plan Approval; Washington; Update to the Adoption by Reference, Energy Facility Site Evaluation Council

Approval and Promulgation of State Plans for Designated Facilities and Pollutants; Virginia; Emission Standards for Existing Municipal Solid Waste Landfills

Significant New Use Rules on Certain Chemical Substances (19-4.F)

Renewable Fuel Standard Program: Standards for 2020 and Biomass-Based Diesel Volume for 2021, and Response to the Remand of the 2016 Standards; Supplemental Notice of Proposed Rulemaking

Receipt of a Pesticide Petition Filed for Residues of Pesticide Chemicals in or on Various Commodities (September 2019)

Clean Air Plans; 2008 8-Hour Ozone Nonattainment Area Requirements; Determination of Attainment by the Attainment Date; Imperial County, California

National Emission Standards for Hazardous Air Pollutants: Generic Maximum Achievable Control Technology Standards Residual Risk and Technology Review for Ethylene Production

Air Plan Approval; California; Placer County Air Pollution Control District; Stationary Source Permits

Air Plan Approval; California; San Diego Air Pollution Control District

Air Plan Approval; California; Santa Barbara County Air Pollution Control District; Stationary Source Permits and Exemptions

National Emission Standards for Hazardous Air Pollutants: Integrated Iron and Steel Manufacturing Facilities Residual Risk and Technology Review; Reopening of Comment Period

Significant New Use Rules on Certain Chemical Substances (19-3.F)

Significant New Use Rule on Certain Chemical Substances; Partial Withdrawal (PMN P-13-270)

Significant New Use Rules on Certain Chemical Substances (19-6.B)

National Emission Standards for Hazardous Air Pollutants: Organic Liquids Distribution (Non-Gasoline) Residual Risk and Technology Review

Air Plan Approval; Tennessee: Knox County Miscellaneous Revisions

Receipt of Several Pesticide Petitions Filed for Residues of Pesticide Chemicals in or on Various Commodities (August 2019)

Clean Air Plans; 2008 8-Hour Ozone Nonattainment Area Requirements; Phoenix-Mesa, Arizona

Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act

Maine: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference

Call for Information: Information Related to the Development of Emission Estimating Methodologies for Animal Feeding Operations

Air Plan Approval; Indiana; Second Maintenance Plan for 1997 Ozone NAAQS

Regulation of Persistent, Bioaccumulative, and Toxic Chemicals Under TSCA Section 6(h); Extension of Comment Period

Air Plan Approval; Connecticut; Regional Haze Five Year Progress Report

Air Plan Conditional Approval; Arizona; Maricopa County

National Emission Standards for Hazardous Air Pollutants: Iron and Steel Foundries Residual Risk and Technology Review

Review Process To Determine Whether the Waste Isolation Pilot Plant Continues To Comply With the Disposal Regulations and Compliance Criteria

Oil and Natural Gas Sector: Emission Standards for New, Reconstructed, and Modified Sources Review

Designation of Areas for Air Quality Planning Purposes; Ohio; Redesignation of the Ohio Portion of the Steubenville Sulfur Dioxide Nonattainment Area

Approval and Conditional Approval of California Air Plan Revision, Imperial County Air Pollution Control District, Reasonably Available Control Technology

Ocean Disposal; Designation of an Ocean Dredged Material Disposal Site for the Southern Maine, New Hampshire, and Northern Massachusetts Coastal Region

Air Plan Approval; California; South Coast Air Quality Management District; Stationary Source Permits

Georgia: Proposed Approval and Incorporation by Reference of State Underground Storage Tank Program Revisions

Oil and Natural Gas Sector: Emission Standards for New, Reconstructed, and Modified Sources Review

National Emission Standards for Hazardous Air Pollutants: Generic Maximum Achievable Control Technology Standards Residual Risk and Technology Review for Ethylene Production

Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Reasonably Available Control Technology State Implementation Plan for Nitrogen Oxides Under the 2008 Ozone National Ambient Air Quality Standard

Significant New Use Rules on Certain Chemical Substances (19-5.B)

Air Plan Approval and Designation of Areas; FL; Source-Specific SO2

Air Plan Approval; Arizona; Maricopa County Air Quality Department

Air Plan Approval; GA; Nonattainment New Source Review

National Emission Standards for Hazardous Air Pollutants: Paper and Other Web Coating Residual Risk and Technology Review

Marine Diesel Engine Emission Standards

National Emission Standards for Hazardous Air Pollutants: Taconite Iron Ore Processing Residual Risk and Technology Review

Air Plan Approval: ID; Update to CRB Fee Billing Procedures

Receipt of a Pesticide Petition Filed for Residues of Pesticide Chemicals in or on Various Commodities (July 2019)

Approval and Promulgation of Air Quality Implementation Plans; Delaware; Amendments to the Regulatory Definition of Volatile Organic Compounds

National Emission Standards for Hazardous Air Pollutants: Plywood and Composite Wood Products Residual Risk and Technology Review

National Emission Standards for Hazardous Air Pollutants: Lime Manufacturing Plants Residual Risk and Technology Review

Section 610 Review of “Regulation of Fuels and Fuel Additives: Changes to Renewable Fuel Standard Program”; Extension of Comment Period

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Philadelphia County Reasonable Available Control Technology for the 2008 Ozone National Ambient Air Quality Standard

Extreme Area Submission Requirements, Coachella Valley Nonattainment Area; California Ozone

National Emission Standards for Hazardous Air Pollutants: Surface Coating of Automobiles and Light-Duty Trucks; Surface Coating of Miscellaneous Metal Parts and Products; Surface Coating of Plastic Parts and Products; Surface Coating of Large Appliances; Printing, Coating, and Dyeing of Fabrics and Other Textiles; and Surface Coating of Metal Furniture Residual Risk and Technology Reviews

National Emission Standards for Hazardous Air Pollutants: Miscellaneous Coating Manufacturing Residual Risk and Technology Review

National Emission Standards for Hazardous Air Pollutants for Cellulose Products Manufacturing Residual Risk and Technology Review

Tolerance Crop Grouping Program V

General Provisions Amendments: Incorporation by Reference of State Plans

North Carolina: Proposed Authorization of State Hazardous Waste Management Program Revisions

Air Plan Approval; Iowa; Revisions to Regional Haze Plan and Visibility Requirements in Infrastructure State Implementation Plans for the 2006 PM2.5

Error Correction of the Area Designations for the 2010 1-Hour Sulfur Dioxide (SO2

Federal Plan Requirements for Municipal Solid Waste Landfills That Commenced Construction On or Before July 17, 2014, and Have Not Been Modified or Reconstructed Since July 17, 2014

Revisions to California State Implementation Plan; Antelope Valley Air Quality Management District and Ventura County Air Pollution Control District; Nonattainment New Source Review Requirements for the 2008 8-Hour Ozone Standard

Air Plan Approval; New Mexico; Approval of Revised Statutes; Error Correction

Air Plan Approval; Ohio; Second Limited Maintenance Plans for 1997 Ozone NAAQS

Approval and Promulgation of Air Quality Implementation Plans; West Virginia; State Implementation Plans for the Cross-State Air Pollution Rule and for the Interstate Transport Requirements of the 2008 Ozone Standard

Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Infrastructure Requirements for the 2015 Ozone National Ambient Air Quality Standard

Air Plan Approval; Illinois; Emissions Reduction Market System Sunsetting

Air Plan Approval; Indiana; Limited Maintenance Plan for 1997 Ozone NAAQS; Evansville, Fort Wayne, Greene County, Jackson County, Muncie, and Terre Haute

Updating Regulations on Water Quality Certification

Updating Regulations on Water Quality Certification

Air Plan Approval and Air Quality Designation; FL; Redesignation of the Duval County Ozone Unclassifiable Area

Montana: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference

Air Plan Approval; Massachusetts; Transport State Implementation Plans for the 1997, 2008, and 2015 Ozone Standards

Finding of Failure To Attain and Reclassification of Denver Area for the 2008 Ozone National Ambient Air Quality Standard

Air Plan Approval: Lane County, Oregon; 2019 Permitting Rule Revisions

Air Plan Approval; Illinois; NAAQS Update

National Emission Standards for Hazardous Air Pollutants: Integrated Iron and Steel Manufacturing Facilities Residual Risk and Technology Review

National Emission Standards for Hazardous Air Pollutants: Site Remediation Residual Risk and Technology Review

Significant New Use Rules on Certain Chemical Substances (19-4.B)

Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NNSR): Project Emissions Accounting

Protection of Stratospheric Ozone: Adjustments to the Allowance System for Controlling HCFC Production and Import, 2020-2029; and Other Updates

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Partial Deletion of the Novak Sanitary Landfill Superfund Site

Air Plan Approval; Massachusetts; Transport Element for the 2010 Sulfur Dioxide National Ambient Air Quality Standard

Air Plan Approval; Arkansas; Interstate Transport Requirements for the 2010 1-Hour SO2

Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Enhancing Public Access to Information; Reconsideration of Beneficial Use Criteria and Piles

Strengthening Transparency in Regulatory Science: Notification of a Public Teleconference of the Chartered Science Advisory Board

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Deletion of the Ellenville Scrap Iron and Metal Superfund Site

Withdrawal of Certain Federal Water Quality Criteria Applicable to Washington

Air Plan Approval; California; Ventura County Air Pollution Control District

Significant New Use Rules on Certain Chemical Substances (19-2.F)

Approval and Promulgation of Air Quality Implementation Plans; Virginia; Source-Specific Reasonably Available Control Technology Determinations for 2008 Ozone National Ambient Air Quality Standard

Receipt of a Pesticide Petition Filed for Residues of Pesticide Chemicals in or on Various Commodities for June 2019

Air Plan Approval; Wisconsin; Title V Operation Permit Program

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Reasonably Available Control Technology (RACT) Determinations for Case-by-Case Sources Under the 1997 and 2008 8-Hour Ozone National Ambient Air Quality Standards; Part 1

Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Deletion of the Intel Corp. (Santa Clara III) Superfund Site

Air Plan Approval and Air Quality Designation; New Hampshire; Redesignation of the Central New Hampshire Sulfur Dioxide Nonattainment Area

Air Plan Approval; Vermont; Reasonably Available Control Technology for the 2008 and 2015 Ozone Standards

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Deletion of the Duell & Gardner Landfill Superfund Site

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Deletion of the Buckeye Reclamation Landfill Superfund Site

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Partial Deletion of the South Minneapolis Residential Soil Contamination Superfund Site

Partial Approval, Partial Disapproval and Promulgation of State Plans for Designated Facilities and Pollutants; California; Control of Emissions From Existing Municipal Solid Waste Landfills

Air Plan Approval; Indiana; Infrastructure SIP Requirements for the 2012 PM2.5

Air Plan Approval and Designation of Areas; FL; Redesignation of the Hillsborough County 2010 1-Hour Sulfur Dioxide Nonattainment Area to Attainment

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Deletion of the Peter Cooper Superfund Site

Air Plan Approval; Kentucky: Cross-State Air Pollution Rule

Air Plan Approval; Missouri; Revisions to Cross-State Air Pollution Rule Annual Trading Program and Rescission of Clean Air Interstate Rule

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Partial Deletion of the Cleburn Street Well Superfund Site

Promulgation of State Implementation Plan Revisions; Infrastructure Requirements for the 2015 Ozone National Ambient Air Quality Standards; Colorado and North Dakota

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Deletion of the Intermountain Waste Oil Refinery Superfund Site

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Deletion of the Mystery Bridge Rd./U.S. Highway 20 Superfund Site

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Partial Deletion of the New Brighton/Arden Hills/Twin Cities Army Ammunition Plant (TCAAP) Superfund Site

Proposed Revocation of Significant New Use Rule for Fatty Acid Amide

Air Plan Approval; Rhode Island; Prevention of Significant Deterioration; PM10

Renewable Fuel Standard Program: Standards for 2020 and Biomass-Based Diesel Volume for 2021, Response to the Remand of the 2016 Standards, and Other Changes

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Partial Deletion of the Escambia Wood-Pensacola Superfund Site

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Partial Deletion of the Townsend Saw Chain Co. Superfund Site

Air Plan Approval; KY; Existing Indirect Heat Exchangers for Jefferson County

Notification of Submission to the Secretary of Agriculture; Pesticides; Agricultural Worker Protection Standard; Revision of the Application Exclusion Zone Requirements

Oregon: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Partial Deletion of the Idaho Pole Company Superfund Site

Massachusetts: Final Approval of State Underground Storage Tank Program Revisions, Codification, and Incorporation by Reference

Renewable Fuel Standard Program: Standards for 2020 and Biomass-Based Diesel Volume for 2021, Response to the Remand of the 2016 Standards, and Other Changes

Designation of Areas for Air Quality Planning Purposes; Montana; Redesignation Request and Associated Maintenance Plan for East Helena SO2

Approval and Promulgation of Implementation Plans; Colorado; Regional Haze 5-Year Progress Report State Implementation Plan

Approval and Promulgation of Air Quality Implementation Plans; State of Montana; East Helena Lead Nonattainment Area Maintenance Plan and Redesignation Request

Financial Responsibility Requirements Under CERCLA Section 108(b) for Facilities in the Electric Power Generation, Transmission, and Distribution Industry

Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Redesignation Requests and Maintenance Plans for Delaware County and Lebanon County 2012 Fine Particulate Matter Areas

Air Plan Approval; OR: 2018 Permitting Rule Revisions

Amendments to Federal Implementation Plan for Managing Air Emissions From True Minor Sources in Indian Country in the Oil and Natural Gas Production and Natural Gas Processing Segments of the Oil and Natural Gas Sector

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Deletion of the Electro-Coatings, Inc. Superfund Site

Air Plan Approval; Georgia; 2008 8-Hour Ozone Interstate Transport

Public Water System Supervision Program Revisions for the State of Delaware

Air Plan Approval; Nevada; Revisions to Clark County Ozone Maintenance Plan

Air Quality Implementation Plan; California; Yolo-Solano Air Quality Management District; Stationary Source Permits

Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Reasonably Available Control Technology State Implementation Plan for Volatile Organic Compounds Under the 2008 Ozone National Ambient Air Quality Standard

Air Plan Approval; GA; Miscellaneous Revisions

Air Plan Approval; Indiana; Attainment Plan for the Morgan County Sulfur Dioxide Nonattainment Area

National Emission Standards for Hazardous Air Pollutants: Municipal Solid Waste Landfills Residual Risk and Technology Review

Significant New Use Rules on Certain Chemical Substances (19-3.B)

Texas: Proposed Authorization of State-Initiated Changes and Incorporation by Reference of State Hazardous Waste Management Program

Standards of Performance for Stationary Compression Ignition Internal Combustion Engines

Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Amendments to the Control of Emissions of Volatile Organic Compounds From Motor Vehicle and Mobile Equipment Non-Assembly Line Coating Operations

Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Deletion of the Strasburg Landfill Superfund Site

Approval and Promulgation of State Plans for Designated Facilities and Pollutants; Pinal County Air Quality Control District; Control of Emissions From Existing Municipal Solid Waste Landfills

Approval and Promulgation of Implementation Plans; Montana; Regional Haze 5-Year Progress Report State Implementation Plan

Federal Implementation Plan To Establish a Bank for Ozone Precursor Emission Reduction Credits From Existing Sources on Indian Country Lands Within the Uinta Basin Ozone Nonattainment Area

Air Plan Approval; Ohio; Second Maintenance Plan for 1997 Ozone NAAQS; Dayton-Springfield

Approval and Promulgation of State Plans for Designated Facilities and Pollutants; Arizona; Control of Emissions From Existing Municipal Solid Waste Landfills

Approval and Promulgation of Air Quality Implementation Plans; Montana; Revisions to Administrative Rules of Montana

Air Plan Approval; Ohio; Redesignation of the Columbus, Ohio Area to Attainment of the 2015 Ozone Standard

Air Plan Approval; North Carolina: Amendments of Air Quality Rules

Regulation of Persistent, Bioaccumulative, and Toxic Chemicals Under TSCA Section 6(h)

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Partial Deletion of the U.S. Coast Guard (USCG) Buoy Depot of the South Weymouth Naval Air Station Superfund Site

Air Plan Approval; Georgia; Revisions to Sulfur Dioxide Ambient Air Quality Standards

Air Plan Approval; Missouri; Revocation of Kansas City Area Transportation Conformity Requirements Plans

Significant New Use Rules on Certain Chemical Substances (19-1.F)

Georgia: Approval of State Coal Combustion Residuals Permit Program

Approval and Promulgation of State Plans for Designated Facilities and Pollutants; West Virginia; Control of Emissions From Existing Municipal Solid Waste Landfills

Approval and Promulgation of State Plans for Designated Facilities and Pollutants; Delaware; Control of Emissions From Existing Municipal Solid Waste Landfills

Receipt of Several Pesticide Petitions Filed for Residues of Pesticide Chemicals In or On Various Commodities (May 2019)

Air Plan Approval; Ohio; Revisions to NOX

South Dakota; Proposed Approval of Revisions to the State Air Pollution Control Rules and to the Permitting Rules for the Prevention of Significant Deterioration

Air Plan Approval; Indiana; Indiana RACT SIP and Negative Declaration for the Oil and Natural Gas Industry Control Techniques Guidelines

Ocean Dumping: Modification of an Ocean Dredged Material Disposal Site Offshore of Mobile, Alabama

Air Plan Approval; Missouri; Infrastructure State Implementation Plan Requirements for the 2015 Ozone National Ambient Air Quality Standard

Approval of Air Quality Improvement Plan, Operating Permits Program, and 112(l) Plan; Missouri; Operating Permits

Air Plan Approval; Missouri; Rescission of Information on Sales of Fuels To Be Provided and Maintained and Certain Coals To Be Washed

Air Plan Approval; Missouri; Removal of Control of VOC Emissions From Traffic Coatings

Approval of Iowa and Nebraska Air Quality Implementation Plans; Infrastructure SIP Requirements for the 2012 Annual Fine Particulate Matter (PM2.5

Clean Data Determination; Salt Lake City, Utah 2006 Fine Particulate Matter Standards Nonattainment Area

Approval of Air Quality Implementation Plans; Ohio and West Virginia; Attainment Plans for the Steubenville, Ohio-West Virginia 2010 Sulfur Dioxide Nonattainment Area

Approval and Promulgation of State Plans for Designated Facilities and Pollutants; New Mexico and Albuquerque-Bernalillo County; Municipal Solid Waste Landfills

Air Plan Approval; Texas; Dallas-Fort Worth Area Redesignation and Maintenance Plan for Revoked Ozone National Ambient Air Quality Standards

National Emission Standards for Hazardous Air Pollutants: Solvent Extraction for Vegetable Oil Production Residual Risk and Technology Review

Approval and Promulgation of Air Quality State Implementation Plans; Utah; Interstate Transport Requirements for Nitrogen Dioxide, Sulfur Dioxide, and Fine Particulate Matter

National Primary Drinking Water Regulations: Perchlorate

National Oil and Hazardous Substances Pollution Contingency Plan; National Priorities List: Deletion of the MGM Brakes Superfund Site

Air Plan Approval; Missouri; Revision to Sulfur Dioxide Control Requirements for Lake Road Generating Facility

Determination of Attainment by the Attainment Date for the 2008 Ozone National Ambient Air Quality Standards; Phoenix-Mesa, Arizona

Approval of Air Quality Implementation Plans; New York; Infrastructure Requirements for the 2008 Ozone, 2010 Sulfur Dioxide, and 2012 Fine Particulate Matter National Ambient Air Quality Standards

Ohio: Proposed Authorization of State Hazardous Waste Management Program Revisions

Air Plan Approval; AK: Adoption Updates and Permitting Rule Revisions

Approval of Air Quality Implementation Plans; California; South Coast Air Basin; 1-Hour and 8-Hour Ozone Nonattainment Area Requirements

Significant New Use Rules on Certain Chemical Substances (19-2.B)