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- Methylcyclopentadienyl manganese tricarbonyl (1)
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- Standards applicable to generators of hazardous wastes (1)
- Commercial and industrial solid waste incineration units (5)
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- Montreal protocol on substances that deplete the ozone layer (3)
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Most Recent 50 Entries
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May 2012
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Wednesday 16
- Effluent Limitations Guidelines and New Source Performance Standards for the Airport Deicing Category
- Delegation of Authority to the Commonwealth of Virginia To Implement and Enforce Additional or Revised National Emission Standards for Hazardous Air Pollutants and New Source Performance Standards
- Approval, Disapproval and Promulgation of State Implementation Plans; State of Utah; Regional Haze Rule Requirements for Mandatory Class I Areas
- Revisions to Federal Implementation Plans To Reduce Interstate Transport of Fine Particulate Matter and Ozone
- Approval and Promulgation of Air Quality Implementation Plans; Delaware, New Jersey, and Pennsylvania; Determinations of Attainment of the 1997 Annual Fine Particulate Standard for the Philadelphia-Wilmington Nonattainment Area
- Air Quality: Widespread Use for Onboard Refueling Vapor Recovery and Stage II Waiver
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Tuesday 15
- Approval and Promulgation of Air Quality Implementation Plans; Maryland; Permit To Construct Exemptions
- Propylene Oxide; Tolerance Actions
- Approval and Promulgation of Air Quality Implementation Plans; Maryland; Permit To Construct Exemptions
- Approval and Promulgation of Air Quality Implementation Plans; Delaware; Amendments to the Control of Nitrogen Oxides Emissions From Industrial Boilers and Process Heaters at Petroleum Refineries
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Monday 14
- Final Rule To Implement the 1997 8-Hour Ozone National Ambient Air Quality Standard: Classification of Areas That Were Initially Classified Under Subpart 1; Revision of the Anti-Backsliding Provisions To Address 1-Hour Contingency Measure Requirements; Deletion of Obsolete 1-Hour Ozone Standard Provision
- Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment Request; NESHAP for Asbestos (Renewal).
- Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment Request; NESHAP for Source Categories: Generic Maximum Achievable Control Technology Standards (Renewal)
- Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment Request; Brownfields Program-Accomplishment Reporting (Renewal)
- Agency Information Collection Activities; Proposed Collection; Comment Request; Information Collection Request for the Greenhouse Gas Reporting Program; EPA ICR No. 2300.10
- Adequacy Status of the Submitted 2008 and 2022 VOC and NOX
- Revocation of TSCA Section 4 Testing Requirements for One High Production Volume Chemical Substance
- Approval and Promulgation of Air Quality Implementation Plans; Maryland; Reasonably Available Control Technology for the 1997 8-Hour Ozone National Ambient Air Quality Standard
- Approval and Promulgation of Air Quality Implementation Plans; Maryland; Offset Lithographic Printing and Letterpress Printing Regulations
- Withdrawal of Revocation of TSCA Section 4 Testing Requirements for One High Production Volume Chemical Substance
- Penflufen; Pesticide Tolerances
- Fluxapyroxad; Pesticide Tolerances
- Acetone; Exemption From the Requirement of a Tolerance
- Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Ohio; Determination of Clean Data for the 2006 24-Hour Fine Particulate Standard for the Steubenville-Weirton Area
- Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Nonattainment New Source Review Rules
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Friday 11
- Environmental Impacts Statements; Notice of Availability
- Clean Water Act Section 303(d): Availability of List Decisions
- State of Hawaii; Regional Haze Federal Implementation Plan
- [alpha]-[p-(1,1,3,3-Tetramethylbutyl)phenyl]-[omega]- hydroxypoly(oxyethylene); Exemption From the Requirement of a Tolerance
- Approval and Promulgation of Implementation Plans; Commonwealth of Kentucky; Regional Haze State Implementation Plan; Correction
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Thursday 10
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Wednesday 09
- Aldicarb; Cancellation Order for Amendments To Terminate Uses
- Butylate, Clethodim, Dichlorvos, Dicofol, Isopropyl Carbanilate, et al.; Proposed Tolerance Actions
- Notice of Data Availability Supporting Approval and Promulgation of Air Quality Implementation Plans; State of New York; Regional Haze State Implementation Plan and Federal Implementation Plan
- Ametoctradin; Pesticide Tolerances
- [alpha]-(p-Nonylphenol)-[omega]-hydroxypoly(oxyethylene) Sulfate and Phosphate Esters; Exemption From the Requirement of a Tolerance
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Tuesday 08
- Request for Nominations of Drinking Water Contaminants for the Fourth Contaminant Candidate List
- Proposed Settlement Agreement
- National and Governmental Advisory Committees to the U.S. Representative to the Commission for Environmental Cooperation
- Wolbachia pipientis;
- Notice of Approval of Clean Air Act Outer Continental Shelf Permits Issued to Shell Offshore, Inc. for the Kulluk Conical Drilling Unit
- 1-Naphthaleneacetic acid; Pesticide Tolerances
- Designation of Areas for Air Quality Planning Purposes; California; Western Mojave Desert Ozone Nonattainment Area; Reclassification to Severe
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Monday 07
- Underground Injection Control Program; Hazardous Waste Injection Restrictions; Petition for Exemption-Class I Hazardous Waste Injection; Diamond Shamrock Refining Company, LP, Sunray, TX
- Integrated Risk Information System (IRIS); Announcement of 2012 Program
- Agency Information Collection Activities; Proposed Collection; Comment Request
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Friday 04
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Most Cited Entries
- Rule To Reduce Interstate Transport of Fine Particulate Matter and Ozone (Clean Air Interstate Rule); Revisions to Acid Rain Program; Revisions to the NOX
05/12/2005; 302 citations - Finding of Significant Contribution and Rulemaking for Certain States in the Ozone Transport Assessment Group Region for Purposes of Reducing Regional Transport of Ozone
10/27/1998; 241 citations - Regional Haze Regulations and Guidelines for Best Available Retrofit Technology (BART) Determinations
07/06/2005; 225 citations - Air Quality Designations and Classifications for the 8-Hour Ozone National Ambient Air Quality Standards; Early Action Compact Areas With Deferred Effective Dates
04/30/2004; 213 citations - Final Rule To Implement the 8-Hour Ozone National Ambient Air Quality Standard-Phase 2; Final Rule To Implement Certain Aspects of the 1990 Amendments Relating to New Source Review and Prevention of Significant Deterioration as They Apply in Carbon Monoxide, Particulate Matter and Ozone NAAQS; Final Rule for Reformulated Gasoline
11/29/2005; 193 citations - Transportation Conformity Rule Amendments for the New 8-hour Ozone and PM2.5
07/01/2004; 185 citations - National Ambient Air Quality Standards for Ozone
07/18/1997; 165 citations - Prevention of Significant Deterioration and Title V Greenhouse Gas Tailoring Rule
06/03/2010; 152 citations - National Ambient Air Quality Standards for Particulate Matter
10/17/2006; 142 citations - Regional Haze Regulations
07/01/1999; 121 citations - Determination of Attainment of Ozone Standard, St. Louis Area; Approval and Promulgation of Implementation Plans, and Redesignation of Areas for Air Quality Planning Purposes, State of Missouri
05/12/2003; 118 citations - Mandatory Reporting of Greenhouse Gases
10/30/2009; 110 citations - Light-Duty Vehicle Greenhouse Gas Emission Standards and Corporate Average Fuel Economy Standards; Final Rule
05/07/2010; 108 citations - Final Rule To Implement the 8-Hour Ozone National Ambient Air Quality Standard-Phase 1
04/30/2004; 107 citations - Federal Implementation Plans To Reduce Interstate Transport of Fine Particulate Matter and Ozone
08/02/2010; 105 citations - National Ambient Air Quality Standards for Ozone
03/27/2008; 98 citations - Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NSR): Baseline Emissions Determination, Actual-to-Future-Actual Methodology, Plantwide Applicability Limitations, Clean Units, Pollution Control Projects
12/31/2002; 95 citations - National Ambient Air Quality Standards for Particulate Matter
07/18/1997; 94 citations - Exemption of Certain Area Sources From Title V Operating Permit Programs
12/19/2005; 90 citations - Control of Emissions of Air Pollution From Nonroad Diesel Engines and Fuel
06/29/2004; 89 citations - Clean Air Fine Particle Implementation Rule
04/25/2007; 88 citations - Revisions to Ambient Air Monitoring Regulations
10/17/2006; 88 citations - Land Disposal Restrictions Phase IV: Final Rule Promulgating Treatment Standards for Metal Wastes and Mineral Processing Wastes; Mineral Processing Secondary Materials and Bevill Exclusion Issues; Treatment Standards for Hazardous Soils, and Exclusion of Recycled Wood Preserving Wastewaters
05/26/1998; 85 citations - Hazardous Waste Management System; Identification and Listing of Hazardous Waste; Final Exclusion
01/03/2007; 81 citations - Proposed Rule To Implement the 8-Hour Ozone National Ambient Air Quality Standard
06/02/2003; 81 citations - Federal Implementation Plans: Interstate Transport of Fine Particulate Matter and Ozone and Correction of SIP Approvals
08/08/2011; 78 citations - Air Quality Designations and Classifications for the Fine Particles (PM2.5) National Ambient Air Quality Standards
01/05/2005; 75 citations - Standards of Performance for New and Existing Stationary Sources: Electric Utility Steam Generating Units
05/18/2005; 73 citations - Endangerment and Cause or Contribute Findings for Greenhouse Gases Under Section 202(a) of the Clean Air Act
12/15/2009; 71 citations - 40 CFR Parts 148, 268, 271, and 403
04/08/1996; 67 citations - Rulemaking on Section 126 Petition From North Carolina To Reduce Interstate Transport of Fine Particulate Matter and Ozone; Federal Implementation Plans To Reduce Interstate Transport of Fine Particulate Matter and Ozone; Revisions to the Clean Air Interstate Rule; Revisions to the Acid Rain Program
04/28/2006; 65 citations - Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Hospital/Medical/Infectious Waste Incinerators
09/15/1997; 62 citations - Finding of Significant Contribution and Rulemaking for Certain States in the Ozone Transport Assessment Group Region for Purposes of Reducing Regional Transport of Ozone
11/07/1997; 60 citations - Limitation of Approval of Prevention of Significant Deterioration Provisions Concerning Greenhouse Gas Emitting-Sources in State Implementation Plans; Final Rule
12/30/2010; 58 citations - National Emission Standards for Hazardous Air Pollutants for Source Category: Pulp and Paper Production; Effluent Limitations Guidelines, Pretreatment Standards, and New Source Performance Standards: Pulp, Paper, and Paperboard Category
04/15/1998; 58 citations - Clean Air Act Final Interim Approval of the Operating Permits Programs; San Luis Obispo County Air Pollution Control District, Santa Barbara County Air Pollution Control District, and Ventura County Air Pollution Control District, California
11/01/1995; 57 citations - Air Quality Designations for the 2006 24-Hour Fine Particle (PM2.5
11/13/2009; 55 citations - Indian Tribes: Air Quality Planning and Management
02/12/1998; 54 citations - Approval and Promulgation of Implementation Plans and Designation of Areas for Air Quality Planning Purposes; Ohio
05/07/1996; 52 citations - NESHAPS: Final Standards for Hazardous Air Pollutants for Hazardous Waste Combustors
09/30/1999; 51 citations - Reconsideration of Interpretation of Regulations That Determine Pollutants Covered by Clean Air Act Permitting Programs
04/02/2010; 50 citations - Identification of Non-Hazardous Materials That Are Solid Waste
01/02/2009; 50 citations - National Ambient Air Quality Standards for Particulate Matter
01/17/2006; 49 citations - Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources
12/19/1995; 48 citations - National Emission Standards for Hazardous Air Pollutants for Source Categories From Oil and Natural Gas Production Facilities
01/03/2007; 46 citations - Environmental Impact Statements and Regulations; Availability of EPA Comments
04/10/1998; 46 citations - Transportation Conformity Rule Amendments: Flexibility and Streamlining
08/15/1997; 46 citations - Protection of Stratospheric Ozone: Process for Exempting Critical Uses From the Phaseout of Methyl Bromide
12/23/2004; 45 citations - National Ambient Air Quality Standards for Lead
11/12/2008; 44 citations - Operating Permits Program; Notice of Comment Period on Program Deficiencies
12/11/2000; 42 citations
