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Memoranda for NAAQS (Title I) - Policy & Guidance Memos
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File Description |
File Date |
File Types |
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| New Source Performance Standards for Petroleum Refineries – Inadvertent Error Memorandum | 06-09-08 |  |
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| Removal of Stage II Vapor Recovery from Refueling of Corporate Fleets: Guidance Document | 11-28-07 | |
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| Developing a Tribal Air Monitoring Program - Technical Guidance: Guidance Document | 11-06-07 | |
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| State Implementation Plan Elements Under Clean Air Act Sections 110 (a) (1) and (2): Implementing 1997 Ozone and Fine Particle National Ambient Air Quality Standards: Guidance Memo | 10-02-07 | |
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| Woodstove Changeout Programs: Using State Supplemental Environmental Projects: Guidance | 06-12-07 | |
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| Boundaries for Determining 24-hour Fine Particle Attainment and Nonattainment Areas: Guidance | 06-08-07 | |
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| Regional Haze: Guidance for Setting Reasonable Progress Goals: Cover Memo | 06-01-07 | |
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| Regional Haze: Setting Reasonable Progress Goals: Guidance Document | 06-01-07 | |
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| Removal of Stage II Vapor Recovery in Situations Where Widespread Use of Onboard Refueling Vapor Recovery is Demonstrated | 12-18-06 | |
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| RACT Qs & As - Reasonably Available Control Technology (RACT): Questions and Answers | 11-20-06 | |
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| Guidance on SIP Development and New Source Review in Areas Impacted by Fugitive Dust, Memo from E.F. Tuerk, August 16, 1977: Guidance Memo | 07-24-06 | |
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| Model Letter Regarding State Designation of Attainment Status, Memo from D.G. Hawkins, October 7, 1977: Guidance Memo | 07-24-06 | |
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| Guidance for the 8-Hour Ozone Flex Program | 05-18-06 | |
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| Analyses of Event-Flagged Criteria Pollutant Data: Memo | 03-01-06 | |
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| Guidance for Quantifying and Using Emission Reductions from Voluntary Woodstove Changeout Programs in State Implementation Plans | 02-16-06 | |
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Guideline for Reporting of Daily Air Quality | 02-15-06 | |
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Interim Guidance on Control of Volatile Organic Compounds in Ozone State Implementation Plans | 08-26-05 | |
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State Implementation Plans: Incorporating Bundled Emissions Reduction Measures in a State Implementation Plan: Guidance | 08-16-05 | |
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Maintenance Plans for Certain 8-hour Ozone Areas: Clean Air Act Section 110(a)(1): Guidance Document | 05-20-05 | |
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One-hour Ozone Attainment Plans: Increment of Progress: Guidance | 04-18-05 | |
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Ozone and Carbon Monoxide (CO) Nonattainment Areas: Early Implementation of Contingency Measures: Guidance | 04-18-05 | |
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New Source Review: Implementation of New Source Review Requirements in PM-2.5 Nonattainment Areas: Interim Guidance | 04-05-05 | |
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Excess Emissions During Startup, Shutdown, Maintenance, and Malfunctions: Policy Memo (02/15/83): K.M. Bennett, Assist. Admin. for Air, Noise and Radiation | 03-28-05 | |
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Excess Emissions During Startup, Shutdown, Maintenance, and Malfunctions: Policy Memo (09/28/82): K.M. Bennett, Assist. Admin. for Air, Noise and Radiation | 03-28-05 | |
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8-Hour Ozone and PM2.5 Nonattainment Areas: Determining the “Attainment Years” for Transportation Conformity in New Areas: Guidance | 03-25-05 | |
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8-hour Ozone Implementation Requirements: Limiting Nitrogen Oxides (NOx) Emissions: Guidance | 10-21-04 | |
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Emerging and Voluntary Measures: Incorporating Emerging and Voluntary Measures in a State Implementation Plans: Guidance | 10-21-04 | |
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Emission Reductions from Electric-Sector Energy Efficiency and Renewable Energy Measures: State Implementation Plan Credits: Guidance Document | 8-11-04 | |
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1-Hour Ozone: Maintenance Plans: Basic Inspection and Maintenance Programs | 5-12-04 | |
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Using Locomotive and Truck Idling Emission Reductions for New Source Review Offsets: Technical Guidance | 1-14-04 | |
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Reducing Idling Emissions: Quantifying and Using Long Duration Switch Yard Locomotive Idling Emission Reductions in State Implementaion Plans and Transportation Conformity : Technical Guidance | 1-14-04 | |
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Reducing Idling Emissions: Quantifying and Using Long Duration Truck Idling Emission Reductions in State Implementaion Plans and Transportation Conformity : Technical Guidance | 1-14-04 | |
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Regional Haze: Estimating Natural Visibility Conditions Under the Regional Haze Rule: Guidance Document | 11-7-03 | |
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Regional Haze: Tracking Progress Under the Regional Haze Rule: Guidance Document | 11-7-03 | |
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National Air Quality Standards for Fine Particles: Guidance for Designating Areas | 4-3-03 | |
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2002 Base Year Emission Inventory State Implementation Planning: 8-hr Ozone, PM2.5, and Regional Haze Program, November 18, 2002: Guidance Memorandum | 3-26-03 | |
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Ground Level Ozone: Compilation of States' Recommendations and Initial Regional Office Responses on Areas That Are Not Attaining the 8-Hour Ground-Level Ozone National Ambient Air Quality Standards: Guidance Memorandum | 3-24-03 | |
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8-Hour Ozone National Ambient Air Quality Standards: Extension for States and Tribes to Submit Air Quality Designation Recommendations :Memorandum | 3-5-03 | |
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Ozone: Emission Inventories: 1992 Memorandum on SIP Emission Inventories (1990 Base Year) | 1-29-03 | |
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Ozone: Marginal Ozone Nonattainment Areas: Procedures for Processing Bump Ups and Extension Requests | 1-27-03 | |
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8-Hour Ozone Designations: Schedule and Effect on Early Action Compacts: Guidance Document | 11-21-02 | |
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July 2000 Guidance on 8-Hour Ozone Designations for Indian Tribes | 11-6-02 | |
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March 2000 Boundary Guidance on Air Quality Designations for the 8-Hour Ozone National Ambient Air Quality Standards | 11-6-02 | |
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Memorandum to Chief, Air Quality Bureau, State of New Mexico | 9-20-02 | |
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Memorandum to Director, Utah Division of Air Quality | 9-20-02 | |
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State Implementation Plan Call: Reducing Nitrogen Oxides Stationary Reciprocating Internal Combustion Engines: Memorandum | 9-19-02 | |
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One-Hour Ozone Nonattainment: Mid-Course Review Guidance for the 1-hour Ozone Nonattainment Areas that Rely on Weight-of-evidence for Attainment Demonstrations: Guidance Memo | 4-4-02 | |
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Section 126 Rule: Deadlines for Electric Generating Units and Non-Electric Generating Units:Memorandum | 1-18-02 | |
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State Implementation Plans (SIPs): Policy Regarding Excess Emissions During Malfunctions, Startup and Shutdown: Clarification Memo. | 12-05-01 | |
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Limited Maintenance Plan for PM10: Guidance Memorandum | 8-21-01 | |
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Limited Maintenance Plan for PM10: Critical Design Value Estimation and its Applications | 8-21-01 | |
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Ozone Flex Program: Memorandum and Guidelines | 6-22-01 | |
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Tier 2/Gasoline Sulfur Refinery Projects: Guidance Document/BACT and LAER for Emissions Nitrogen Oxides and Volatile Organic Compounds: Cover Memo | 1-19-00 | |
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Tier 2/Gasoline Sulfur Refinery Projects: Guidance Document/BACT and LAER for Emissions Nitrogen Oxides and Volatile Organic Compounds: Supplemental Report | 1-19-00 | |
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Stationary Sources: Voluntary Measures Policy | 1-19-00 | |
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Economic Incentive Programs: Improving Air Quality With Economic Incentive Programs: Final Guidance | 1-19-00 | |
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Methodology for Measuring Oxides of Nitrogen | 9-28-00 | |
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Status of State Plans for Municipal Solid Waste Landfills | 8-23-00 | |
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Stationary Source Emission Reductions: Draft Voluntary Measures Policy: Draft Policy | 6-12-00 | |
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Stationary Source Emission Reductions: Draft Voluntary Measures Policy: Transmittal Letter | 6-12-00 | |
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Use of Collocated PM2.5 Data and Parameter Occurrence Codes | 2-7-00 | |
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Additional Guidance on PM2.5 Cassette Handling and Transportation | 2-7-00 | |
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1-hour Ozone Attainment Demonstrations and Tier 2/Sulfur Rulemaking: November 1999 Guidance Memo | 1-10-00 | |
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Guidance on the Reasonably Available Control Measures (RACM) Requirement and Attainment Demonstration Submissions for Ozone Nonattainment Areas | 12-2-99 | |
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State Implementation Plans (SIPs): Policy Regarding Excess Emissions During Malfunctions, Startup, and Shutdown | 11-2-99 | |
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Status of State Plans for Municipal Solid Waste landfills | 9-30-99 | |
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Economic Incentive Program Guidance: Draft Guidance | 9-9-99 | |
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Guideline for Reporting of Daily Air Quality | 7-23-99 | |
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Guideline for Developing an Ozone Forecasting Program | 7-23-99 | |
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Emissions Inventory Guidance for Implementation of Ozone and Particulate Matter National Ambient Air Quality Standards (NAAQS) and Regional Haze Regulations - Cover Memo | 7-8-99 | |
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Designations for the 8-hour ozone National Ambient Air Quality Standard | 6-25-99 | |
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EPA letter to Governors on interim final stay on section 126 petitions for reducing interstate ozone transport | 6-14-99 | |
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MACT/Title V and Title I/Title V Interface Issues | 5-26-99 | |
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Guideline on Data Handling Conventions for the PM NAAQS - Cover Memo | 5-11-99 | |
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Guideline on Data Handling Conventions for the PM NAAQS | 5-11-99 | |
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"Transport Policy" -- Notice of Proposed Interpretation and Request for Comments to Allow Areas Affected by Transport of Pollutants from Upwind Areas more time to meet the One-Hour Ground-Level Ozone Air Quality Standard | 3-23-99 | |
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Guideline on Data Handling Conventions for the 8-Hour Ozone NAAQS | 12-11-98 | |
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Guideline for Reporting of Daily Air Quality - Pollutant Standards Index, draft document | 12-9-98 | |
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Proposed Implementation Guidance for the Revised Ozone and Particulate Matter (PM) National Ambient Air Quality Standards (NAAQS) and the Regional Haze Program | 11-17-98 | |
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Proposed Implementation Guidance for the Revised Ozone and Particulate Matter (PM) National Ambient Air Quality Standards (NAAQS) and the Regional Haze Program | 8-18-98 | |
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| -- Notice of Availability | |
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Second Extension of January 25,1995 Potential to Emit Transition Policy and Clarification of Interim Policy | 7-21-98 | |
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| Policy -- Extending the Date to Meet Ozone Standards for Areas Affected by Transport for Upwind Areas | 7-17-98 | |
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| --- Cover Memo | |
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| --- Fact Sheet | |
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Re-Issue of Early Planning Guidance for the Revised Ozone and Particulate Matter (PM) National Ambient Air Quality Standards (NAAQS) | 6-17-98 | |
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Memo announcing Interim Air Quality Policy on Wildland and Prescribed Fires | 5-19-98 | |
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Interim Air Quality Policy on Wildland and Prescribed Fires | 5-19-98 | |
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Guidance on Mitigation of Impact to Small Business while Implementing Air Quality Standards and Regulations | 4-30-98 | |
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EPA Guideline Series, CTG, Control of Volatile Organic Compound Emissions from Coating Operations at Aerospace Manufacturing and Rework Operations | 3-24-98 | |
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Guidance for Implementing the 1-Hour Ozone and Pre-Existing PM10 NAAQS | 1-8-98 | |
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| Project XL Study Regarding Preconstruction PSD Monitoring Requirement | 1-13-98 | |
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Interim use of PM10 as a surrogate for PM2.5 in meeting NSR | 10-24-97 | |
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Guidance for Network Design and Optimum Site Exposure for PM2.5 and PM10 Draft Document | 3-13-97 | |
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| Graphics for Section 3 of PMSITING.PDF Caution - Large file! | 3-24-97 |  |
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Summary of Reqs, Sec 111(d) State Plans for Implementing MSW Landfill Emiss. Guidelines | 12-5-96 | |
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| Draft CTG - VOCs from Aerospace Coating Oper. | 10-16-96 | |
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Addendum to CTG for Wood Furniture Manufacturing Operations | 10-7-96 | |
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| NESCAUM Draft NOx Budget Model Rule Please note: this is not an EPA Rule! | 9-4-96 | |
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CTG Shipbuilding and Ship Repair | 8-29-96 | |
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| MSW LANDFILL NSPS AND EG; ISSUES & ANSWERS | 8-15-96 | |
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Natural Events Policy Memo (5/30/96) | 6-6-96 | |
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Final Wood Furniture Manf. & Oper. CTG | 5-17-96 | |
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| Draft guidance-perf. partnership agreements | 4-17-96 | |
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summary of NOx policy documents for 1990 CAA | 3-28-96 | |
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credit memo attachment | 3-11-96 | |
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update credit 15% ROP for Reduc from AIM Rule | 3-6-96 | |
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| Latest activities relating to the Open Market Trading Rule for ozone (2/26/96) | 2-28-96 | |
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| Draft Summary of OMTR Public Comments | 2-16-96 | |
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Letter clarifying VOC definition policy (1/26/95) | 2-22-96 | |
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| CO Attainment Determination Policy (10/30/95) | 10-30-95 | |
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Summary of State NOx RACT Rules | 10-17-95 | |
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| Nox emission budget concept | 9-22-95 | |
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| Clarify NOx Substitution | 8-30-95 | |
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| Q's and A's NOx Emission Policy | 8-30-95 | |
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| Draft CTG for Wood Furniture Operations | 8-28-95 | |
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| Innovative Control Technology | 8-24-95 | |
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| Revised process NOx exemptions | 8-24-95 | |
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| Ohio NOx Q's and A's | 8-24-95 | |
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| NOx RACT cost effective control technology | 8-24-95 | |
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RACT for repowering utility boilers | 8-24-95 | |
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Fuel switching to meet RACT for Nox | 8-24-95 | |
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Effect of EPA granting NOx exemption | 8-23-95 | |
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| March 2,1995 Mary Nichols Policy | 7-31-95 | |
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| CAAAC Subcomm on Econ Incentives Meeting Summaries on OMTR | 7-6-95 | |
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| Regulatory Sched for Consumer & Commercial Products under Sec 183(e) (6/22/95) | 7-19-95 | |
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| Reg.Sched.for Cons. and Commer. Prod. 183(e) | 6-21-95 | |
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| Guidance for Removing Areas from N.E. OTR | 5-30-95 | |
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| Guidance on Nonattainment Areas Currently meeting the Ozone NAAQS | 5-15-95 | |
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| Ozone Nonattainment Planning Decentralization of Rule Effectiveness Policy. | 5-9-95 | |
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| 15 percent and I/M memo of 5/5/95. | 5-9-95 | |
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| De Minimus Value for NOx RACT | 5-23-95 | |
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| 15% rate of progress plan additional guid. | 5-9-95 | |
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| Criteria for Attain. | 3-13-95 | |
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| Ozone Attainment | 3-6-95 | |
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Contract/Temp Operat. and Title V(11/16/94) | 2-13-95 | |
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Letter on Reg. Air Pol. & TSP(6/14/93) | 2-24-95 | |
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105 Grant/Fee Transition Memo(7/21/94) | 2-23-95 | |
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| De Minimis Values for NOx | 2-9-95 | |
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| Section 182 NOx Exemptions | 2-8-95 | |
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Revised Capture Efficiency Guidance | 2-9-95 | |
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| Bakery RACT Requirements | 2-8-95 | |
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| Scope of Nitrogen Dioxide Exemptions | 1-19-95 | |
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| Credit for the 15% plans for AIM | 11-21-94 | |
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| Ozone Attain dates for Overwhelming | 9-1-94 | |
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| Final Nov 94 SIP Submittal Policy for Ozone | 9-1-94 | |
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| SIP Submittal Guidance (Act Deadlines) | 9-1-94 | |
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| ACT for Offset Lithographic Printing Furniture | 7-12-94 | |
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| Prelim Draft Model Rule for Wood | 7-6-94 | |
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| NOx RACT Findings Letters | 6-27-94 | |
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| ACT for Industrial Waste Water | 5-19-94 | |
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| ACT for Ind. Cleaning Solvents-Figures | 5-18-94 | |
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| ACT for Ind. Cleaning Solvents-Chapters | 5-18-94 | |
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| ACT for Shipbuilding & Repairs - Figures | 5-17-94 | |
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| ACT for Shipbuilding & Repairs - Chapters | 5-17-94 | |
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| Auto Refinishing Alt. Control Techniques | 5-19-94 | |
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Policy Memo on Fugitive Emissions | 4-25-94 | |
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| PM-10 Innovative Strategies Document | 2-17-94 |  |
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| Appendix to GROWTH.ZIP - 15% Plan | 2-22-94 | |
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| Growth,Project.,Control Strat. - 15% Plan | 2-22-94 | |
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| Relationship between others & 15% Plan | 2-22-94 | |
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| Compliance and Enforcement - 15% Plan | 2-22-94 | |
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| Adjusted Base Year Inventory - 15% Plan | 2-22-94 | |
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| Corrected Ver. of Post-1996 SIP Guid. | 2-22-94 | |
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| File #5 DRAFT CTG - Batch Processing | 2-7-94 | |
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| File #4 DRAFT CTG - Batch Processing | 2-7-94 | |
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| File #3 DRAFT CTG - Batch Processing | 2-7-94 | |
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| File #2 DRAFT CTG - Batch Processing | 2-7-94 | |
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| File #1 DRAFT CTG - Batch Processing | 2-7-94 | |
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| Integrated Rule Effectiveness Guidance | 1-24-94 | |
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| NOx Substitution Guidance | 1-5-94 | |
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| Final NOx Exemption Guidance/Trans Memo | 12-27-93 | |
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| Applicability of NOx Requirements Sect. 182f | 12-15-93 | |
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| Industrial Wastewater CTG | 12-1-93 | |
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| NOx Substitution Guidance | 12-15-93 | |
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| Request for Redesignation | 10-7-93 | |
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| Part 4 - VOC Policy Memo System(5/13/93) | 5-10-93 | |
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| Part 3 - VOC Policy Memo System(5/13/93) | 5-10-93 | |
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| Part 2 - VOC Policy Memo System(5/13/93) | 5-10-93 | |
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| Part 1 - VOC Policy Memo System(5/13/93) | 4-29-93 | |
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| MERC - Scrappage Credit Guidance | 3-1-93 | |
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| MERC - Bus Credit Guidance | 3-1-93 | |
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| MERC - Fleet Credit Guidance | 3-1-93 | |
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| Mobile Source Emission Reduction Credits | 2-8-93 | |
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| Final Trip Reduction Guidance. | 1-5-93 | |
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| Final SIP Processing Memo | 7-21-92 | |
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Emiss. Invent. Req. for Ozone SIPs-WP6 | 5-14-91 | |
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| Emiss. Invent. Req. for CO SIPs-WP6 | 7-17-91 | |
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| PM SIP Development Guideline | 06-00-87 | |
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